Added the memstream file.

git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@9000 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/config/config.mak

@@ -0,0 +1,408 @@
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+!if !defined(CONFIG_CONFIG_MAK)
+CONFIG_CONFIG_MAK=1
+
+#//------------------------------------------------------------------------
+#//
+#// Define public make variables:
+#//
+#//    OBJDIR  - Specifies the location of intermediate files (ie. objs...)
+#//              Currently, the names are WINxx_O.OBJ or WINxx_D.OBJ for
+#//              optimized and debug builds respectively.
+#//
+#//    DIST    - Specifies the location of the distribution directory where
+#//              all targets are delivered.
+#//
+#//    CFGFILE - Specifies the name of the temporary configuration file 
+#//              containing the arguments to the current command.
+#//
+#//    INCS    - Default include paths.
+#//
+#//    CFLAGS  - Default compiler options.
+#//
+#//    LFLAGS  - Default linker options.
+#//
+#//------------------------------------------------------------------------
+
+!if [$(MOZ_TOOLS)\bin\uname > osuname.inc]
+!endif
+WINOS=\
+!include "osuname.inc"
+WINOS=$(WINOS: =)^
+
+!if [del osuname.inc]
+!endif
+
+## Include support for MOZ_LITE/MOZ_MEDIUM
+include <$(DEPTH)/config/liteness.mak>
+
+!if "$(MOZ_BITS)" == "16"
+
+!if "$(MAKE_OBJ_TYPE)" == "DLL"
+OBJTYPE=D
+!else
+OBJTYPE=E
+!endif
+
+!else
+OBJTYPE=
+!endif
+
+XPDIST=$(DEPTH)\dist
+PUBLIC=$(XPDIST)\public
+
+#//-----------------------------------------------------------------------
+#// OBJDIR is NOT the same as DIST for Win16. The Win16 dist stuff can
+#// be built with EXE or DLL compiler flags, but the DIST directory
+#// has the same name no matter what
+#//-----------------------------------------------------------------------
+
+
+!ifdef NGLAYOUT_BUILD_PREFIX
+DIST_PREFIX=NGL
+!else
+!ifdef MOZ_NAV_BUILD_PREFIX
+DIST_PREFIX=NAV
+!else
+DIST_PREFIX=WIN
+!endif
+!endif
+
+!ifndef MOZ_DEBUG
+OBJDIR=$(DIST_PREFIX)$(MOZ_BITS)$(OBJTYPE)_O.OBJ
+JAVA_OPTIMIZER = -O
+!ifdef NO_CAFE
+JAVAC_OPTIMIZER =
+!else
+#JAVAC_OPTIMIZER= -O -noinline
+JAVAC_OPTIMIZER =
+!endif
+!else
+OBJDIR=$(DIST_PREFIX)$(MOZ_BITS)$(OBJTYPE)_D.OBJ
+JAVA_OPTIMIZER = -g
+JAVAC_OPTIMIZER = -g
+!endif
+
+#//
+#// DIST DEFINES SHOULD NEVER BE COMPONENT SPECIFIC.
+#//
+!ifndef MOZ_DEBUG
+DIST=$(XPDIST)\$(DIST_PREFIX)$(MOZ_BITS)_O.OBJ
+!else
+DIST=$(XPDIST)\$(DIST_PREFIX)$(MOZ_BITS)_D.OBJ
+!endif
+
+# This will always give the location of NGLayout's dist, even if "NGLAYOUT_BUILD_PREFIX" is not defined.
+!if defined(MOZ_NGLAYOUT)
+!ifndef MOZ_DEBUG
+NGLAYOUT_DIST=$(XPDIST)\NGL$(MOZ_BITS)_O.OBJ
+!else
+NGLAYOUT_DIST=$(XPDIST)\NGL$(MOZ_BITS)_D.OBJ
+!endif
+!endif
+
+
+CFGFILE=$(OBJDIR)\cmd.cfg
+
+!if "$(MOZ_BITS)" == "16"
+INCS=-I$(XPDIST)\public\win16 $(INCS) -I$(DEPTH)\include -I$(DIST)\include -I..\include
+!else
+INCS=$(INCS) -I$(DEPTH)\include -I$(DIST)\include \
+             -I$(XPDIST)\public\img -I$(XPDIST)\public\util \
+             -I$(XPDIST)\public\coreincl
+!endif # 16
+
+!ifndef NO_LAYERS
+INCS=$(INCS) -I$(DEPTH)\lib\liblayer\include
+!endif 
+
+!if "$(STAND_ALONE_JAVA)" == "1"
+LCFLAGS=$(LCFLAGS) -DSTAND_ALONE_JAVA
+!endif
+
+!if defined(MOZ_JAVA)
+MOZ_JAVA_FLAG=-DJAVA
+!if defined(MOZ_OJI)
+!error You can't define both MOZ_JAVA and MOZ_OJI anymore. 
+!endif
+JAVA_OR_OJI=1
+!endif
+
+!if defined(MOZ_OJI)
+LCFLAGS=$(LCFLAGS) -DOJI
+JAVA_OR_OJI=1
+!endif
+
+# Perhaps we should add MOZ_LITENESS_FLAGS to 16 bit build
+!if "$(MOZ_BITS)" == "16"
+CFLAGS=$(MOZ_JAVA_FLAG) -DMOCHA -DLAYERS -DEDITOR $(OS_CFLAGS) $(MOZ_CFLAGS)
+!else
+CFLAGS=$(MOZ_JAVA_FLAG) -DMOCHA -DLAYERS $(OS_CFLAGS) $(MOZ_CFLAGS) $(MOZ_LITENESS_FLAGS)
+!endif
+LFLAGS=$(OS_LFLAGS) $(LLFLAGS) $(MOZ_LFLAGS)
+
+!ifdef NO_SECURITY
+CFLAGS = $(CFLAGS) -DNO_SECURITY
+!endif
+
+# This compiles in heap dumping utilities and other good stuff 
+# for developers -- maybe we only want it in for a special SDK 
+# nspr/java runtime(?):
+!if "$(MOZ_BITS)"=="32" || defined(MOZ_DEBUG)
+CFLAGS = $(CFLAGS) -DDEVELOPER_DEBUG
+!endif
+
+!ifdef STANDALONE_IMAGE_LIB
+CFLAGS=$(CFLAGS) -DSTANDALONE_IMAGE_LIB
+!endif
+
+!ifdef MODULAR_NETLIB
+CFLAGS=$(CFLAGS) -DMODULAR_NETLIB
+!else
+# Defines for new cookie management...
+CFLAGS=$(CFLAGS) -DCookieManagement -DSingleSignon
+
+!endif
+
+# TODO Remove later - Gagan
+!ifdef NU_CACHE 
+CFLAGS=$(CFLAGS) -DNU_CACHE
+!endif
+
+# always need these:
+CFLAGS = $(CFLAGS) -DNETSCAPE
+
+# Specify that we are building a client.
+# This will instruct the cross platform libraries to
+# include all the client specific cruft.
+!if defined(SERVER_BUILD)
+CFLAGS = $(CFLAGS) -DSERVER_BUILD
+!elseif defined(LIVEWIRE)
+CFLAGS = $(CFLAGS) -DLIVEWIRE
+!else
+CFLAGS = $(CFLAGS) -DMOZILLA_CLIENT
+!endif
+
+PERL= $(MOZ_TOOLS)\perl5\perl.exe
+MASM = $(MOZ_TOOLS)\bin\ml.exe
+
+!if "$(WINOS)" == "WIN95"
+MKDIR = $(DEPTH)\config\w95mkdir
+QUIET =
+!else
+MKDIR = mkdir
+QUIET=@
+!endif
+
+
+#//------------------------------------------------------------------------
+#//
+#// Include the OS dependent configuration information
+#//
+#//------------------------------------------------------------------------
+include <$(DEPTH)/config/WIN$(MOZ_BITS)>
+
+!ifdef MOZ_DEBUG
+!ifdef USERNAME
+CFLAGS = $(CFLAGS) -DDEBUG_$(USERNAME)
+!endif
+!if defined(GLOWCODE) && defined(GLOWPROF) && "$(MOZ_BITS)"=="32"
+CFLAGS = $(CFLAGS) -Gh
+!endif
+!endif
+
+#//------------------------------------------------------------------------
+#//
+#// Define the global make commands.
+#//
+#//    MAKE_INSTALL  - Copy a target to the distribution directory.
+#//
+#//    MAKE_OBJDIRS  - Create an object directory (if necessary).
+#//
+#//     MAKE_MANGLE   - Convert all long filenames into 8.3 names
+#//
+#//     MAKE_UNMANGLE - Restore all long filenames
+#//
+#//------------------------------------------------------------------------
+!if !defined(MOZ_SRC)
+#enable builds on any drive if defined.
+MOZ_SRC=y:
+!endif
+MAKE_INSTALL=$(QUIET)$(DEPTH)\config\makecopy.exe
+MAKE_MANGLE=$(DEPTH)\config\mangle.exe
+MAKE_UNMANGLE=if exist unmangle.bat call unmangle.bat
+
+#//------------------------------------------------------------------------
+#//
+#// Common Libraries
+#//
+#//------------------------------------------------------------------------
+!ifdef NSPR20
+!if "$(MOZ_BITS)" == "16"
+LIBNSPR=$(DIST)\lib\nspr21.lib
+LIBNSPR=$(LIBNSPR) $(DIST)\lib\plds21.lib
+LIBNSPR=$(LIBNSPR) $(DIST)\lib\msgc21.lib
+!else
+LIBNSPR=$(DIST)\lib\libnspr21.lib
+LIBNSPR=$(LIBNSPR) $(DIST)\lib\libplds21.lib
+LIBNSPR=$(LIBNSPR) $(DIST)\lib\libmsgc21.lib
+!endif
+!else
+LIBNSPR=$(DIST)\lib\pr$(MOZ_BITS)$(VERSION_NUMBER).lib
+!endif
+
+!ifdef NSPR20
+NSPRDIR = nsprpub
+CFLAGS = $(CFLAGS) -DNSPR20
+!else
+NSPRDIR = nspr
+!endif
+
+LIBJPEG=$(DIST)\lib\jpeg$(MOZ_BITS)$(VERSION_NUMBER).lib
+
+######################################################################
+### Windows-Specific Java Stuff
+
+PATH_SEPARATOR = ;
+
+# where the bytecode will go
+!if "$(AWT_11)" == "1"
+JAVA_DESTPATH = $(DEPTH)\dist\classes11
+!else
+JAVA_DESTPATH = $(DEPTH)\dist\classes
+!endif
+
+# where the source are
+DEFAULT_JAVA_SOURCEPATH = $(DEPTH)\sun-java\classsrc
+!ifndef JAVA_SOURCEPATH
+!if "$(AWT_11)" == "1"
+JAVA_SOURCEPATH = $(DEPTH)\sun-java\classsrc11;$(DEFAULT_JAVA_SOURCEPATH)
+!else
+JAVA_SOURCEPATH = $(DEFAULT_JAVA_SOURCEPATH)
+!endif
+!endif
+
+JAVA_PROG=$(MOZ_TOOLS)\bin\java.exe
+#JAVA_PROG=$(DIST)\bin\java
+
+JAVAC_ZIP=$(MOZ_TOOLS)/lib/javac.zip
+
+ZIP_PROG = $(MOZ_TOOLS)\bin\zip
+UNZIP_PROG = $(MOZ_TOOLS)\bin\unzip
+ZIP_FLAGS = -0 -r -q
+
+CFLAGS = $(CFLAGS) -DOS_HAS_DLL
+
+DLL_SUFFIX	= dll
+LIB_SUFFIX	= lib
+
+!if "$(STAND_ALONE_JAVA)" == "1"
+STAND_ALONE_JAVA_DLL_SUFFIX=s
+!else
+STAND_ALONE_JAVA_DLL_SUFFIX=
+!endif
+
+MOD_JRT=jrt$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_MM =mm$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_AWT=awt$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_AWTS=awt$(MOZ_BITS)$(VERSION_NUMBER)$(STAND_ALONE_JAVA_DLL_SUFFIX)
+MOD_JIT=jit$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_JSJ=jsj$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_NET=net$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_JBN=jbn$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_NSC=nsc$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_JPW=jpw$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_JDB=jdb$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_ZIP=zip$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_ZPW=zpw$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_CON=con$(MOZ_BITS)$(VERSION_NUMBER)
+MOD_NPJ=npj$(MOZ_BITS)$(VERSION_NUMBER)
+
+JRTDLL=$(MOD_JRT).$(DLL_SUFFIX)
+MMDLL =$(MOD_MM).$(DLL_SUFFIX)
+AWTDLL=$(MOD_AWT).$(DLL_SUFFIX)
+AWTSDLL=$(MOD_AWT)$(STAND_ALONE_JAVA_DLL_SUFFIX).$(DLL_SUFFIX)
+JITDLL=$(MOD_JIT).$(DLL_SUFFIX)
+JSJDLL=$(MOD_JSJ).$(DLL_SUFFIX)
+NETDLL=$(MOD_NET).$(DLL_SUFFIX)
+JBNDLL=$(MOD_JBN).$(DLL_SUFFIX)
+NSCDLL=$(MOD_NSC).$(DLL_SUFFIX)
+JPWDLL=$(MOD_JPW).$(DLL_SUFFIX)
+JDBDLL=$(MOD_JDB).$(DLL_SUFFIX)
+ZIPDLL=$(MOD_ZIP).$(DLL_SUFFIX)
+ZPWDLL=$(MOD_ZPW).$(DLL_SUFFIX)
+CONDLL=$(MOD_CON).$(DLL_SUFFIX)
+NPJDLL=$(MOD_NPJ).$(DLL_SUFFIX)
+
+ZIPLIB=$(DIST)\lib\$(MOD_ZIP).$(LIB_SUFFIX)
+AWTLIB=$(DIST)\lib\$(MOD_AWT).$(LIB_SUFFIX)
+
+######################################################################
+
+include <$(DEPTH)/config/common.mk>
+
+JAVA_DEFINES =			   \
+	-DJAR_NAME=\"$(JAR_NAME)\" \
+	-DJRTDLL=\"$(JRTDLL)\"	   \
+	-DMMDLL=\"$(MMDLL)\"	   \
+	-DAWTDLL=\"$(AWTDLL)\"	   \
+	-DAWTSDLL=\"$(AWTSDLL)\"   \
+	-DJSJDLL=\"$(JSJDLL)\"	   \
+	-DJITDLL=\"$(JITDLL)\"     \
+	-DNETDLL=\"$(NETDLL)\"     \
+	-DJBNDLL=\"$(JBNDLL)\"     \
+	-DNSCDLL=\"$(NSCDLL)\"     \
+	-DJDBDLL=\"$(JDBDLL)\"	   \
+	-DJPWDLL=\"$(JPWDLL)\"     \
+	-DZPWDLL=\"$(ZPWDLL)\"     \
+	-DCONDLL=\"$(CONDLL)\"
+!if "$(MOZ_BITS)" == "16"
+
+# Override JAVA_DEFINES to make command line short for win16.
+# Put any new defines into javadefs.h in ns/sun-java/include.
+# This is to shorten the command line in order not to break Win16.
+
+JAVA_DEFINES = -DJAR_NAME=\"$(JAR_NAME)\" -DMOZ_BITS=\"$(MOZ_BITS)\" -DVERSION_NUMBER=\"$(VERSION_NUMBER)\" -DDLL_SUFFIX=\".$(DLL_SUFFIX)\"   
+
+!endif
+
+!if "$(AWT_11)" == "1"
+JAVA_DEFINES = $(JAVA_DEFINES) -DAWT_11
+!else
+JAVA_DEFINES = $(JAVA_DEFINES) -DAWT_102
+!endif
+
+
+#JAVA_CLASSPATH = $(JAVA_CLASSPATH:/=\)
+JMCSRCDIR = $(JMCSRCDIR:/=\)
+JAVA_BOOT_CLASSPATH = $(JAVA_BOOT_CLASSPATH:/=\)
+
+NMAKE=nmake -nologo -$(MAKEFLAGS)
+
+########
+#   Get the cwd to prepend to all compiled source
+#       files.  Will allow debugger to automatically find sources
+#       instead of asking for the path info.
+#   Win16 will break if enabled, guess we continue to live in pain
+#       therein.
+########
+!if "$(MOZ_BITS)" == "32"
+CURDIR=$(MAKEDIR)^\
+!endif
+
+!endif # CONFIG_CONFIG_MAK
+

mozilla/config/config.mk

@@ -0,0 +1,632 @@
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+
+#
+# config.mk
+#
+# Determines the platform and builds the macros needed to load the
+# appropriate platform-specific .mk file, then defines all (most?)
+# of the generic macros.
+#
+
+# This wastes time.
+include $(DEPTH)/config/common.mk
+
+#
+# Important internal static macros
+#
+OS_ARCH		:= $(subst /,_,$(shell uname -s))
+OS_RELEASE	:= $(shell uname -r)
+OS_TEST		:= $(shell uname -m)
+
+#
+# Tweak the default OS_ARCH and OS_RELEASE macros as needed.
+#
+ifeq ($(OS_ARCH),AIX)
+OS_RELEASE	:= $(shell uname -v).$(shell uname -r)
+endif
+ifeq ($(OS_ARCH),BSD_386)
+OS_ARCH		:= BSD_OS
+endif
+ifeq ($(OS_ARCH),IRIX64)
+OS_ARCH		:= IRIX
+endif
+ifeq ($(OS_ARCH),UNIX_SV)
+ifneq ($(findstring NCR,$(shell grep NCR /etc/bcheckrc | head -1 )),)
+OS_ARCH		:= NCR
+else
+OS_ARCH		:= UNIXWARE
+OS_RELEASE	:= $(shell uname -v)
+endif
+endif
+ifeq ($(OS_ARCH),ncr)
+OS_ARCH		:= NCR
+endif
+# This is the only way to correctly determine the actual OS version on NCR boxes.
+ifeq ($(OS_ARCH),NCR)
+OS_RELEASE	:= $(shell awk '{print $$3}' /etc/.relid | sed 's/^\([0-9]\)\(.\)\(..\)\(.*\)$$/\2.\3/')
+endif
+ifeq ($(OS_ARCH),UNIX_System_V)
+OS_ARCH		:= NEC
+endif
+ifeq ($(OS_ARCH),QNX)
+OS_RELEASE	:= $(shell uname -v | sed 's/^\([0-9]\)\([0-9]*\)$$/\1.\2/')
+endif
+ifeq ($(OS_ARCH),SCO_SV)
+OS_ARCH		:= SCOOS
+OS_RELEASE	:= 5.0
+endif
+ifneq (,$(filter SINIX-N SINIX-Y SINIX-Z ReliantUNIX-M,$(OS_ARCH)))
+OS_ARCH		:= SINIX
+OS_TEST		:= $(shell uname -p)
+endif
+ifeq ($(OS_ARCH),UnixWare)
+OS_ARCH		:= UNIXWARE
+endif
+
+#
+# Strip off the excessively long version numbers on these platforms,
+# but save the version to allow multiple versions of the same base
+# platform to be built in the same tree.
+#
+ifneq (,$(filter FreeBSD HP-UX IRIX Linux NetBSD OSF1 SunOS,$(OS_ARCH)))
+OS_VERS		:= $(suffix $(OS_RELEASE))
+OS_RELEASE	:= $(basename $(OS_RELEASE))
+OS_VERSION	:= $(shell echo $(OS_VERS) | sed 's/-.*//')
+endif
+
+OS_CONFIG	:= $(OS_ARCH)$(OS_RELEASE)
+
+#
+# Personal makefile customizations go in these optional make include files.
+#
+MY_CONFIG	:= $(DEPTH)/config/myconfig.mk
+MY_RULES	:= $(DEPTH)/config/myrules.mk
+
+#
+# Relative pathname from top-of-tree to current source directory
+#
+ifneq (,$(filter-out OS2 WINNT,$(OS_ARCH)))
+REVDEPTH	:= $(DEPTH)/config/revdepth
+SRCDIR		= $(shell $(PERL) $(REVDEPTH).pl $(DEPTH))
+endif
+
+#
+# Define an include-at-most-once flag
+#
+NS_CONFIG_MK	= 1
+
+#
+# Provide the means to easily override our tool directory locations.
+#
+ifdef NETSCAPE_HIERARCHY
+NETSCAPE_BUILD = 1   # Defines XFEPRIVDIR, below.
+CONTRIB_BIN	:= /tools/contrib/bin/
+JAVA_BIN	:= /usr/local/java/bin/
+LOCAL_BIN	:= /usr/local/bin/
+LOCAL_SUN4	:= /usr/local/sun4/bin/
+NS_BIN		:= /tools/ns/bin/
+NS_LIB		:= /tools/ns/lib
+JAVA_LIB	:= /usr/local/netscape/java/lib
+else
+NS_LIB		:= .
+JAVA_LIB	:= .
+endif
+
+# Allow NETSCAPE_BUILD to include XFEPRIVDIR w/o NETSCAPE_HIERARCHY
+ifdef NETSCAPE_BUILD
+XFEPRIVDIR		:= $(DEPTH)/../ns/cmd/xfe/
+endif
+
+#
+# Default command macros; can be overridden in <arch>.mk.
+#
+AS		= $(CC)
+ASFLAGS		= $(CFLAGS)
+BSDECHO		= echo
+CC		= gcc
+CCC		= g++
+CCF		= $(CC) $(CFLAGS)
+LINK_EXE	= $(LINK) $(OS_LFLAGS) $(LFLAGS)
+LINK_DLL	= $(LINK) $(OS_DLLFLAGS) $(DLLFLAGS)
+NFSPWD		= $(DEPTH)/config/nfspwd
+PURIFY		= purify $(PURIFYOPTIONS)
+QUANTIFY	= quantify $(QUANTIFYOPTIONS)
+RANLIB		= /bin/true
+SDKINSTALL	= $(NSINSTALL) -t
+UNZIP_PROG	= $(LOCAL_BIN)/unzip
+ZIP_PROG	= $(LOCAL_BIN)/zip
+ZIP_FLAGS	= -0rq
+
+ifeq ($(OS_ARCH),OS2)
+EMPTY		:=
+SLASH		:= /$(EMPTY)
+BSLASH		:= \$(EMPTY)
+SEMICOLON	:= ;$(EMPTY)
+SPACE		:= $(EMPTY) $(EMPTY)
+PATH_SEPARATOR	:= \;
+RC		= flipper rc$(BIN_SUFFIX)
+XP_DEFINE	= -DXP_PC
+LIB_SUFFIX	= lib
+DLL_SUFFIX	= dll
+MAP_SUFFIX	= map
+BIN_SUFFIX	= .exe
+AR		= flipper ILibo //noignorecase //nologo $@
+IMPLIB		= flipper ILibo //noignorecase //nologo $@
+DLLFLAGS	= -DLL -OUT:$@ $(XLFLAGS) -MAP:$(@:.dll=.map)
+LFLAGS		= $(OBJS) -OUT:$@ $(XLFLAGS) $(DEPLIBS) $(EXTRA_LIBS) -MAP:$(@:.dll=.map) $(DEF_FILE)
+NSINSTALL	= nsinstall
+INSTALL		= $(NSINSTALL)
+JAVA_PROG	= flipper java -norestart
+JAVAC_ZIP	= $(subst $(BSLASH),$(SLASH),$(JAVA_HOME))/lib/classes.zip
+else
+ifeq ($(OS_ARCH),WINNT)
+PATH_SEPARATOR	:= :
+RC		= rc$(BIN_SUFFIX)
+XP_DEFINE	= -DXP_PC
+LIB_SUFFIX	= lib
+DLL_SUFFIX	= dll
+BIN_SUFFIX	= .exe
+AR		= lib -NOLOGO -OUT:"$@"
+DLLFLAGS	= $(XLFLAGS) -OUT:"$@"
+LFLAGS		= $(OBJS) $(DEPLIBS) $(EXTRA_LIBS) -OUT:"$@"
+NSINSTALL	= nsinstall
+INSTALL		= $(NSINSTALL)
+JAVA_PROG	= java
+else
+PATH_SEPARATOR	:= :
+XP_DEFINE	= -DXP_UNIX
+AR		= ar cr $@
+DLL_SUFFIX	= so
+LIB_SUFFIX	= a
+ifeq ($(AWT_11),1)
+JAVA_PROG	= $(NS_BIN)java
+JAVAC_ZIP	= $(NS_LIB)/classes.zip
+else
+JAVA_PROG	= $(LOCAL_BIN)java
+JAVAC_ZIP	= $(JAVA_LIB)/javac.zip
+endif
+PERL		= $(NS_BIN)perl
+TAR		= tar
+EMACS		= xemacs
+WHOAMI		= /usr/bin/whoami
+endif
+endif
+
+#
+# Debug by default.
+#
+OBJDIR_TAG	= _DBG
+OPTIMIZER	= -g
+JAVA_OPTIMIZER	= -g
+XBCFLAGS	= -FR$*
+XCFLAGS		= $(LCFLAGS)
+XLFLAGS		= $(LLFLAGS)
+
+ifeq ($(OS_ARCH),OS2)
+OPTIMIZER	= -Ti+
+XLFLAGS		+= -DEBUG
+ifdef BUILD_PROFILE
+OPTIMIZER	+= -Gh+ 
+OBJDIR_TAG	= _PRF
+else
+OPTIMIZER	+= -DDEBUG
+ifdef BUILD_MEMDBG
+OPTIMIZER	+= -Tm+ -DXP_OS2_MEMDEBUG=1
+OBJDIR_TAG	= _MEM
+endif
+endif
+else
+ifeq ($(OS_ARCH),WINNT)
+OPTIMIZER	= -Od -Z7
+JAVA_OPTIMIZER	= $(OPTIMIZER)
+XLFLAGS		+= -DEBUG
+else
+DEFINES		= -DDEBUG -UNDEBUG -DDEBUG_$(shell $(WHOAMI)) -DTRACING
+endif
+endif
+
+ifdef BUILD_OPT
+OBJDIR_TAG	= _OPT
+XBCFLAGS	=
+ifeq ($(OS_ARCH),OS2)
+OPTIMIZER	= -O+ -Oi -DNDEBUG
+else
+ifeq ($(OS_ARCH),WINNT)
+OPTIMIZER	= -O2
+else
+OPTIMIZER	= -O
+DEFINES		= -UDEBUG -DNDEBUG -DTRIMMED
+endif
+endif
+endif
+
+#
+# XXX For now, we're including $(DEPTH)/include directly instead of
+# getting this stuff from dist. This stuff is old and will eventually
+# be put in the library directories where it belongs so that it can
+# get exported to dist properly.
+#
+INCLUDES	= $(LOCAL_PREINCLUDES) $(MODULE_PREINCLUDES) -I$(DEPTH)/include $(LOCAL_INCLUDES) $(OS_INCLUDES)
+
+LIBNT		= $(DIST)/lib/libnt.$(LIB_SUFFIX)
+LIBAWT		= $(DIST)/lib/libawt.$(LIB_SUFFIX)
+LIBMMEDIA	= $(DIST)/lib/libmmedia.$(LIB_SUFFIX)
+
+#
+# NSPR 2.0 is now the default, "setenv NSPR10 1" to go back to 1.0
+#
+ifndef NSPR10
+NSPR20		= 1
+NSPRDIR		= nsprpub
+DEFINES		+= -DNSPR20
+INCLUDES	+= -I$(DIST)/include
+LIBNSPR		= $(DIST)/lib/libplds21.$(LIB_SUFFIX) \
+		  $(DIST)/lib/libmsgc21.$(LIB_SUFFIX) \
+		  $(DIST)/lib/libnspr21.$(LIB_SUFFIX)
+PURELIBNSPR	= $(DIST)/lib/purelibplds21.$(LIB_SUFFIX) \
+		  $(DIST)/lib/purelibmsgc21.$(LIB_SUFFIX) \
+		  $(DIST)/lib/purelibnspr21.$(LIB_SUFFIX)
+else
+NSPRDIR		= nspr
+LIBNSPR		= $(DIST)/lib/libnspr.$(LIB_SUFFIX)
+PURELIBNSPR	= $(DIST)/lib/libpurenspr.$(LIB_SUFFIX)
+endif
+
+ifdef DBMALLOC
+LIBNSPR		+= $(DIST)/lib/libdbmalloc.$(LIB_SUFFIX)
+endif
+
+ifeq ($(OS_ARCH),OS2)
+LIBNSJAVA	= $(DIST)/lib/jrt$(MOZ_BITS)$(VERSION_NUMBER).$(LIB_SUFFIX)
+LIBMD		= $(DIST)/lib/libjmd.$(LIB_SUFFIX)
+LIBJAVA		= $(DIST)/lib/libjrt.$(LIB_SUFFIX)
+LIBNSPR		= $(DIST)/lib/pr$(MOZ_BITS)$(VERSION_NUMBER).$(LIB_SUFFIX)
+LIBXP		= $(DIST)/lib/libxp.$(LIB_SUFFIX)
+else
+ifeq ($(OS_ARCH),WINNT)
+LIBNSJAVA	= $(DIST)/lib/jrt3221.$(LIB_SUFFIX)
+else
+LIBNSJAVA	= $(DIST)/lib/nsjava32.$(LIB_SUFFIX)
+endif
+endif
+
+CFLAGS		= $(XP_DEFINE) $(OPTIMIZER) $(OS_CFLAGS) $(MDUPDATE_FLAGS) $(DEFINES) $(INCLUDES) $(XCFLAGS) $(PROF_FLAGS)
+NOMD_CFLAGS	= $(XP_DEFINE) $(OPTIMIZER) $(OS_CFLAGS) $(DEFINES) $(INCLUDES) $(XCFLAGS)
+
+#
+# Include the binary distrib stuff, if necessary.
+#
+ifdef NS_BUILD_CORE
+include $(DEPTH)/config/coreconf.mk
+endif
+
+#
+# Now include the platform-specific stuff.
+#
+include $(DEPTH)/config/$(OS_ARCH).mk
+
+#
+# Some platforms (Solaris) might require builds using either
+# (or both) compiler(s).
+#
+ifdef SHOW_CC_TYPE
+COMPILER	= _$(notdir $(CC))
+endif
+
+#
+# Name of the binary code directories
+#
+ifeq ($(OS_ARCH)_$(PROCESSOR_ARCHITECTURE),WINNT_x86)
+OBJDIR_NAME	= $(OS_CONFIG)$(OS_VERSION)$(OBJDIR_TAG).OBJ
+else
+OBJDIR_NAME	= $(OS_CONFIG)$(OS_VERSION)$(PROCESSOR_ARCHITECTURE)$(COMPILER)$(IMPL_STRATEGY)$(OBJDIR_TAG).OBJ
+endif
+
+# Figure out where the binary code lives. It either lives in the src
+# tree (NSBUILDROOT is undefined) or somewhere else.
+ifdef NSBUILDROOT
+BUILD		= $(NSBUILDROOT)/$(OBJDIR_NAME)/build
+OBJDIR		= $(BUILD)/$(SRCDIR)
+XPDIST		= $(NSBUILDROOT)
+DIST		= $(NSBUILDROOT)/$(OBJDIR_NAME)/dist
+else
+BUILD		= $(OBJDIR_NAME)
+OBJDIR		= $(OBJDIR_NAME)
+XPDIST		= $(DEPTH)/dist
+DIST		= $(DEPTH)/dist/$(OBJDIR_NAME)
+endif
+
+# all public include files go in subdirectories of PUBLIC:
+PUBLIC		= $(XPDIST)/public
+
+VPATH		= $(OBJDIR)
+DEPENDENCIES	= $(OBJDIR)/.md
+
+ifneq ($(OS_ARCH),WINNT)
+MKDEPEND_DIR	= $(DEPTH)/config/mkdepend
+MKDEPEND	= $(MKDEPEND_DIR)/$(OBJDIR_NAME)/mkdepend
+MKDEPENDENCIES	= $(OBJDIR)/depend.mk
+endif
+
+#
+# Include any personal overrides the user might think are needed.
+#
+-include $(MY_CONFIG)
+
+######################################################################
+# Now test variables that might have been set or overridden by $(MY_CONFIG).
+
+DEFINES		+= -DNETSCAPE -DOSTYPE=\"$(OS_CONFIG)\"
+
+# Specify that we are building a client.
+# This will instruct the cross platform libraries to
+# include all the client specific cruft.
+ifdef SERVER_BUILD
+DEFINES		+= -DSERVER_BUILD
+ifdef LIVEWIRE
+DEFINES		+= -DLIVEWIRE
+endif
+STATIC_JAVA	= yes
+else
+MOZILLA_CLIENT	= 1
+DEFINES		+= -DMOZILLA_CLIENT
+endif
+
+ifdef MOZ_SINGLESIGNON
+DEFINES		+= -DSingleSignon
+endif
+
+ifdef MOZ_COOKIEMANAGE
+DEFINES		+= -DCookieManagement
+endif
+
+ifdef MOZ_LITE
+NO_EDITOR	= 1
+NO_UNIX_LDAP	= 1
+MOZ_JSD		= 1
+MOZ_NAV_BUILD_PREFIX = 1
+endif
+ifdef MOZ_MEDIUM
+DEFINES		+= -DEDITOR -DMOZ_COMMUNICATOR_IIDS
+EDITOR		= 1
+MOZ_JSD		= 1
+MOZ_COMMUNICATOR_IIDS	= 1
+MOZ_COMMUNICATOR_CONFIG_JS	= 1
+MOZ_COPY_ALL_JARS	= 1
+ifndef MOZ_SECURITY
+NO_SECURITY	= 1
+endif
+endif
+ifdef MOZ_DARK
+DEFINES += -DEDITOR -DMOZ_COMMUNICATOR_IIDS -DMOZ_MAIL_NEWS -DMOZ_OFFLINE \
+                   -DMOZ_TASKBAR -DMOZ_LDAP -DMOZ_NEO 
+#-DMOZ_CALENDAR
+EDITOR		= 1
+MOZ_JSD		= 1
+MOZ_COMMUNICATOR_IIDS	= 1
+MOZ_COMMUNICATOR_CONFIG_JS	= 1
+MOZ_COPY_ALL_JARS	= 1
+MOZ_OFFLINE=1
+MOZ_TASKBAR=1
+MOZ_LDAP=1
+MOZ_MAIL_NEWS=1
+#MOZ_CALENDAR=1
+MOZ_NEO=1
+endif
+ifdef MOZ_GOLD
+DEFINES		+= -DGOLD
+BUILD_GOLD	= 1
+endif
+
+ifdef NO_SECURITY
+DEFINES		+= -DNO_SECURITY
+endif
+
+# Crash-reporting system
+ifdef MOZ_FULLCIRCLE
+DEFINES		+= -DMOZ_FULLCIRCLE
+endif
+
+ifdef EDITOR
+DEFINES		+= -DEDITOR -DEDITOR_UI
+BUILD_EDITOR	= 1
+BUILD_EDITOR_UI	= 1
+BUILD_EDT	= 1
+endif
+
+# Build layers by default
+ifndef NO_LAYERS
+DEFINES		+= -DLAYERS
+endif
+
+ifdef BUILD_DEBUG_GC
+DEFINES		+= -DDEBUG_GC
+endif
+
+ifdef BUILD_UNIX_PLUGINS
+# UNIX_EMBED Should not be needed. For now these two defines go
+# together until I talk with jg.  --dp
+DEFINES		+= -DUNIX_EMBED -DX_PLUGINS
+endif
+
+ifndef NO_UNIX_LDAP
+DEFINES		+= -DUNIX_LDAP
+endif
+
+#
+# Platform dependent switching off of NSPR, JAVA and MOCHA
+#
+ifndef NO_NSPR
+DEFINES		+= -DNSPR
+endif
+
+ifdef MOZ_JAVA
+DEFINES		+= -DJAVA
+ifdef MOZ_OJI
+error You can't define both MOZ_JAVA and MOZ_OJI anymore. 
+endif
+JAVA_OR_OJI	= 1
+endif
+
+ifdef MOZ_OJI
+DEFINES		+= -DOJI
+JAVA_OR_OJI	= 1
+endif
+
+ifdef JAVA_OR_OJI
+MOZ_SMARTUPDATE = 1
+endif
+
+ifndef NO_MOCHA
+DEFINES		+= -DMOCHA
+endif
+
+ifdef FORTEZZA
+DEFINES		+= -DFORTEZZA
+endif
+
+ifdef UNIX_SKIP_ASSERTS
+DEFINES		+= -DUNIX_SKIP_ASSERTS
+endif
+
+ifdef SHACK
+DEFINES		+= -DSHACK
+endif
+
+ifndef NO_UNIX_ASYNC_DNS
+DEFINES		+= -DUNIX_ASYNC_DNS
+endif
+
+# For profiling
+ifdef MOZILLA_GPROF
+# Don't want profiling on build tools..
+ifneq ($(SRCDIR),config)
+PROF_FLAGS	= $(OS_GPROF_FLAGS) -DMOZILLA_GPROF
+endif
+endif
+
+# This compiles in heap dumping utilities and other good stuff 
+# for developers -- maybe we only want it in for a special SDK 
+# nspr/java runtime(?):
+DEFINES		+= -DDEVELOPER_DEBUG
+
+#
+# For the standalone image lib
+#
+ifdef STANDALONE_IMAGE_LIB
+DEFINES		+= -DSTANDALONE_IMAGE_LIB
+endif
+
+ifdef MODULAR_NETLIB
+DEFINES 	+= -DMODULAR_NETLIB
+endif
+
+######################################################################
+
+GARBAGE		= $(DEPENDENCIES) core $(wildcard core.[0-9]*)
+
+ifndef SDK
+SDK		= $(DEPTH)/dist/sdk
+endif
+
+ifneq ($(OS_ARCH),WINNT)
+NSINSTALL	= $(DEPTH)/config/$(OBJDIR_NAME)/nsinstall
+
+ifeq ($(NSDISTMODE),copy)
+# copy files, but preserve source mtime
+INSTALL		= $(NSINSTALL) -t
+else
+ifeq ($(NSDISTMODE),absolute_symlink)
+# install using absolute symbolic links
+INSTALL		= $(NSINSTALL) -L `$(NFSPWD)`
+else
+# install using relative symbolic links
+INSTALL		= $(NSINSTALL) -R
+endif
+endif
+endif
+
+######################################################################
+### Java Stuff - see common.mk
+######################################################################
+
+# where the bytecode will go
+JAVA_DESTPATH	= $(XPDIST)/classes
+
+# where the sources for the module you are compiling are
+# default is sun-java/classsrc, override for other modules
+ifndef JAVA_SOURCEPATH
+JAVA_SOURCEPATH	= $(DEPTH)/sun-java/classsrc
+endif
+
+ifndef JAVAH_IN_JAVA
+ifeq ($(OS_ARCH),OS2)
+JAVAH_PROG	= flipper $(DIST)/bin/javah
+else
+JAVAH_PROG	= $(DIST)/bin/javah
+endif
+else
+JAVAH_PROG	= $(JAVA) netscape.tools.jric.Main
+endif
+
+ifeq ($(STAND_ALONE_JAVA),1)
+STAND_ALONE_JAVA_DLL_SUFFIX	= s
+endif
+
+ifeq ($(OS_ARCH),OS2)
+AWTDLL		= awt$(MOZ_BITS)$(VERSION_NUMBER).$(DLL_SUFFIX)
+AWTSDLL		= awt$(MOZ_BITS)$(VERSION_NUMBER)$(STAND_ALONE_JAVA_DLL_SUFFIX).$(DLL_SUFFIX)
+CONDLL		= con.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
+JBNDLL		= jbn.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
+JDBCDLL		= jdb.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
+JITDLL		= jit.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
+JPWDLL		= jpw.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
+JRTDLL		= jrt$(MOZ_BITS)$(VERSION_NUMBER).$(DLL_SUFFIX)
+JSJDLL		= jsj.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
+MMDLL		= mm$(MOZ_BITS)$(VERSION_NUMBER).$(DLL_SUFFIX)
+NETDLL		= net.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
+NSCDLL		= nsc.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
+ZIPDLL		= zip.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
+ZPWDLL		= zpw.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
+else
+AWTDLL		= libawt.$(DLL_SUFFIX)
+AWTSDLL		= libawt$(STAND_ALONE_JAVA_DLL_SUFFIX).$(DLL_SUFFIX)
+CONDLL		= libcon.$(DLL_SUFFIX)
+JBNDLL		= libjbn.$(DLL_SUFFIX)
+JDBCDLL		= libjdb.$(DLL_SUFFIX)
+JITDLL		= libjit.$(DLL_SUFFIX)
+JPWDLL		= libjpw.$(DLL_SUFFIX)
+JRTDLL		= libjrt.$(DLL_SUFFIX)
+JSJDLL		= libjsj.$(DLL_SUFFIX)
+MMDLL		= libmm.$(DLL_SUFFIX)
+NETDLL		= libnet.$(DLL_SUFFIX)
+NSCDLL		= libnsc.$(DLL_SUFFIX)
+ZIPDLL		= libzip.$(DLL_SUFFIX)
+ZPWDLL		= libzpw.$(DLL_SUFFIX)
+endif
+
+JAVA_DEFINES	+= -DAWTSDLL=\"$(AWTSDLL)\" -DCONDLL=\"$(CONDLL)\" -DJBNDLL=\"$(JBNDLL)\" -DJDBDLL=\"$(JDBDLL)\" \
+		   -DJSJDLL=\"$(JSJDLL)\" -DNETDLL=\"$(NETDLL)\" -DNSCDLL=\"$(NSCDLL)\" -DZPWDLL=\"$(ZPWDLL)\" \
+                   -DJAR_NAME=\"$(JAR_NAME)\"
+
+ifeq ($(AWT_11),1)
+JAVA_DEFINES    += -DAWT_11
+else
+JAVA_DEFINES    += -DAWT_102
+endif
+

mozilla/netwerk/cache/Makefile.in

@@ -1,38 +0,0 @@
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-#
-
-DEPTH		= ../..
-topsrcdir	= @top_srcdir@
-srcdir		= @srcdir@
-VPATH		= @srcdir@
-
-include $(DEPTH)/config/autoconf.mk
-
-DIRS		= \
-        public \
-        memcache \
-        filecache \
-        mgr \
-        build \
-		$(NULL)
-
-include $(topsrcdir)/config/rules.mk
-

mozilla/netwerk/cache/Makefile.win

@@ -1,33 +0,0 @@
-#!gmake
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-
-
-DEPTH=..\..
-DIRS= 	\
-	public                  \
-	mgr			\
-	memcache		\
-	filecache		\
-	build                   \
-	$(NULL)
-
-include <$(DEPTH)\config\rules.mak>
-

mozilla/netwerk/cache/build/Makefile.in

@@ -1,54 +0,0 @@
-#
-# The contents of this file are subject to the Netscape Public License
-# Version 1.0 (the "NPL"); you may not use this file except in
-# compliance with the NPL.  You may obtain a copy of the NPL at
-# http://www.mozilla.org/NPL/
-#
-# Software distributed under the NPL is distributed on an "AS IS" basis,
-# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
-# for the specific language governing rights and limitations under the
-# NPL.
-#
-# The Initial Developer of this code under the NPL is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
-# Reserved.
-#
-
-DEPTH		= ../../..
-topsrcdir	= @top_srcdir@
-srcdir		= @srcdir@
-VPATH		= @srcdir@
-
-include $(DEPTH)/config/autoconf.mk
-
-MODULE		= nkcache
-LIBRARY_NAME	= nkcache
-IS_COMPONENT	= 1
-
-CPPSRCS		= nsNetDataCacheModule.cpp
-
-SHARED_LIBRARY_LIBS = \
-		$(DIST)/lib/libnkcachemgr_s.a \
-		$(DIST)/lib/libnkfilecache_s.a \
-		$(DIST)/lib/libnkmemcache_s.a \
-        $(DIST)/lib/libmozdbm_s.a     \
-        $(DIST)/lib/libxpcomio_s.a \
-		$(NULL)
-
-LOCAL_INCLUDES	= \
-		-I$(DEPTH)/netwerk/cache/memcache \
-		-I$(DEPTH)/netwerk/cache/filecache \
-		-I$(DEPTH)/netwerk/cache/mgr \
-		$(NULL)
-
-EXTRA_DSO_LDOPTS = \
-		$(MKSHLIB_FORCE_ALL) \
-		$(SHARED_LIBRARY_LIBS) \
-		$(MKSHLIB_UNFORCE_ALL) \
-		$(NULL)
-
-include $(topsrcdir)/config/rules.mk
-
-$(LIBRARY) $(SHARED_LIBRARY): $(SHARED_LIBRARY_LIBS) Makefile
-

mozilla/netwerk/cache/build/makefile.win

@@ -1,51 +0,0 @@
-#!gmake
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-
-DEPTH=..\..\..
-MODULE=nkcache
-
-MAKE_OBJ_TYPE=DLL
-DLLNAME=nkcache
-DLL=.\$(OBJDIR)\$(DLLNAME).dll
-
-CPP_OBJS=                                    \
-        .\$(OBJDIR)\nsNetDataCacheModule.obj \
-	$(NULL)
-
-LLIBS=                                \
-        $(DIST)\lib\nkcachemgr_s.lib  \
-        $(DIST)\lib\nkfilecache_s.lib \
-        $(DIST)\lib\nkmemcache_s.lib  \
-        $(DIST)\lib\dbm32.lib         \
-        $(DIST)\lib\xpcom.lib         \
-        $(LIBNSPR)  
-
-INCS = $(INCS)                             \
-        -I$(DEPTH)\netwerk\cache\memcache  \
-        -I$(DEPTH)\netwerk\cache\filecache \
-        -I$(DEPTH)\netwerk\cache\mgr       \
-        $(NULL)
-
-include <$(DEPTH)\config\rules.mak>
-
-install:: $(DLL)
-	$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin\components
-	$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib
-

mozilla/netwerk/cache/build/nsNetDataCacheModule.cpp

@@ -1,49 +0,0 @@
- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-#include "nsCOMPtr.h"
-#include "nsIModule.h"
-#include "nscore.h"
-#include "nsIComponentManager.h"
-#include "nsIServiceManager.h"
-#include "nsIGenericFactory.h"
-
-#include "nsINetDataCache.h"
-#include "nsINetDataCacheManager.h"
-#include "nsMemCacheCID.h"
-#include "nsMemCache.h"
-#include "nsNetDiskCache.h"
-#include "nsNetDiskCacheCID.h"
-#include "nsCacheManager.h"
-
-// Factory method to create a new nsMemCache instance.  Used
-// by nsNetDataCacheModule
-NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMemCache, Init)
-NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsNetDiskCache, Init)
-NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsCacheManager, Init)
-
-static nsModuleComponentInfo components[] = {
-    { "Memory Cache", NS_MEM_CACHE_FACTORY_CID, NS_NETWORK_MEMORY_CACHE_PROGID, nsMemCacheConstructor },
-    { "File Cache",   NS_NETDISKCACHE_CID,      NS_NETWORK_FILE_CACHE_PROGID,   nsNetDiskCacheConstructor },
-    { "Cache Manager",NS_CACHE_MANAGER_CID,     NS_NETWORK_CACHE_MANAGER_PROGID,nsCacheManagerConstructor }
-};
-
-NS_IMPL_NSGETMODULE("Network Data Cache", components)

mozilla/netwerk/cache/filecache/Makefile.in

@@ -1,56 +0,0 @@
-# 
-# The contents of this file are subject to the Mozilla Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/MPL/
-# 
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-# 
-# The Original Code is Mozilla Communicator.
-# 
-# The Initial Developer of the Original Code is Intel Corp.
-# Portions created by Intel Corp. are
-# Copyright (C) 1999, 1999 Intel Corp.  All
-# Rights Reserved.
-# 
-# Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
-#                 Carl Wong <carl.wong@intel.com>
-# 
-
-DEPTH		= ../../..
-topsrcdir	= @top_srcdir@
-VPATH       = @srcdir@
-srcdir		= @srcdir@
-
-include $(DEPTH)/config/autoconf.mk
-
-MODULE = nkcache
-
-LIBRARY_NAME = nkfilecache_s
-
-REQUIRES	= nspr dbm 
-
-EXTRA_DSO_LDOPTS  +=  -L$(DIST)/lib  -lmozdbm_s
-
-EXPORTS=nsNetDiskCacheCID.h
-
-CPPSRCS		= \
-        nsDBAccessor.cpp\
-        nsDBEnumerator.cpp \
-        nsNetDiskCache.cpp \
-        nsDiskCacheRecord.cpp \
-        nsDiskCacheRecordChannel.cpp \
-		$(NULL)
-
-EXTRA_LIBS	= $(NSPR_LIBS) 
-
-# we don't want the shared lib, but we want to force the creation of a
-# static lib.
-override NO_SHARED_LIB=1
-override NO_STATIC_LIB=
-
-include $(topsrcdir)/config/rules.mk
-

mozilla/netwerk/cache/filecache/nsDBAccessor.cpp

@@ -1,351 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-// FUR - Add overall description comment here
-
-#include "nsDBAccessor.h"
-#include "nscore.h"
-
-#include "prtypes.h"
-#include "plhash.h"
-#include "nsCRT.h"
-#include "nsAutoLock.h"
-
-nsDBAccessor::nsDBAccessor() :
-  mDB(0) ,
-  mSessionID(0) ,
-  mSessionCntr(0)
-{
-
-  NS_INIT_REFCNT();
-}
-
-nsDBAccessor::~nsDBAccessor()
-{
-  printf(" ~nsDBAccessor\n") ;
-  Shutdown() ;
-}
-
-//
-// Implement nsISupports methods
-//
-NS_IMPL_ISUPPORTS(nsDBAccessor, NS_GET_IID(nsIDBAccessor))
-
-
-///////////////////////////////////////////////////////////
-// nsIDBAccessor methods 
-
-NS_IMETHODIMP
-nsDBAccessor::Init(nsIFileSpec* dbfile)
-{
-  // FUR - lock not needed
-  m_Lock = PR_NewLock() ;
-  if(!m_Lock)
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  char* dbname ;
-
-  // this should cover all platforms. 
-  dbfile->GetNativePath(&dbname) ;
-
-  // FUR - how is page size chosen ?  It's worth putting a comment
-  // in here about the possible usefulness of tuning these parameters
-  HASHINFO hash_info = {
-    16*1024 , /* bucket size */
-    0 ,       /* fill factor */
-    0 ,       /* number of elements */
-    0 ,       /* bytes to cache */
-    0 ,       /* hash function */
-    0} ;      /* byte order */
-
-  // FUR - lock not needed
-  nsAutoLock lock(m_Lock) ;
-
-  mDB = dbopen(dbname,
-               O_RDWR | O_CREAT ,
-               0600 ,
-               DB_HASH ,
-               & hash_info) ;
-
-  // FUR - does dbname have to be free'ed ?
-
-  if(!mDB)
-    return NS_ERROR_FAILURE ;
-
-  // set mSessionID
-  // FUR - Why the +1 ?  (No need for key to be NUL-terminated string.)
-  PRUint32 len = PL_strlen(SessionKey)+1 ;
-  DBT db_key, db_data ;
-
-  db_key.data = NS_CONST_CAST(char*, SessionKey) ;
-  db_key.size = len ;
-
-  int status = (*mDB->get)(mDB, &db_key, &db_data, 0) ;
-  if(status == -1) {
-    NS_ERROR("ERROR: failed get session id in database.") ;
-    return NS_ERROR_FAILURE ;
-  }
-
-  if(status == 0) {
-    // get the last session id
-    PRInt16 *old_ID = NS_STATIC_CAST(PRInt16*, db_data.data) ;
-    if(*old_ID < ini_sessionID) {
-      NS_ERROR("ERROR: Bad Session ID in database, corrupted db.") ;
-      return NS_ERROR_FAILURE ;
-    }
-
-    // FUR - need to comment out all printfs, or turn them into PR_LOG statements
-    printf("found previous session, id = %d\n", *old_ID) ;
-    mSessionID = *old_ID + 1 ;
-  } 
-  else if(status == 1) {
-    // must be a new db
-    mSessionID = ini_sessionID ;
-  }
-  db_data.data = NS_REINTERPRET_CAST(void*, &mSessionID) ;
-  db_data.size = sizeof(PRInt16) ;
-
-  // store the new session id
-  status = (*mDB->put)(mDB, &db_key, &db_data, 0) ;
-  if(status == 0) {
-    (*mDB->sync)(mDB, 0) ;
-    return NS_OK ;
-  } 
-  else {
-    NS_ERROR("reset session ID failure.") ;
-    return NS_ERROR_FAILURE ;
-  }
-}
-
-NS_IMETHODIMP
-nsDBAccessor::Shutdown(void)
-{
-  if(mDB) {
-    (*mDB->sync)(mDB, 0) ;
-    (*mDB->close)(mDB) ;
-    mDB = nsnull ;
-  }
-
-  // FUR - locks not necessary
-  if(m_Lock) 
-    PR_DestroyLock(m_Lock);
-  return NS_OK ;
-}
-  
-NS_IMETHODIMP
-nsDBAccessor::Get(PRInt32 aID, void** anEntry, PRUint32 *aLength) 
-{
-  if(!anEntry)
-    return NS_ERROR_NULL_POINTER ;
-
-  *anEntry = nsnull ;
-  *aLength = 0 ;
-
-  NS_ASSERTION(mDB, "no database") ;
-
-  // Lock the db
-  nsAutoLock lock(m_Lock) ;
-  DBT db_key, db_data ;
-
-  db_key.data = NS_REINTERPRET_CAST(void*, &aID) ;
-  db_key.size = sizeof(PRInt32) ;
-  
-  int status = 0 ;
-  status = (*mDB->get)(mDB, &db_key, &db_data, 0) ;
-
-  if(status == 0) {
-    *anEntry = db_data.data ;
-    *aLength = db_data.size ;
-    return NS_OK ;
-  } 
-  else if(status == 1)
-    return NS_OK ;
-  else
-    return NS_ERROR_FAILURE ;
-
-}
-
-NS_IMETHODIMP
-nsDBAccessor::Put(PRInt32 aID, void* anEntry, PRUint32 aLength)
-{
-  NS_ASSERTION(mDB, "no database") ;
-
-  // Lock the db
-  nsAutoLock lock(m_Lock) ;
-  DBT db_key, db_data ;
-
-  db_key.data = NS_REINTERPRET_CAST(void*, &aID) ;
-  db_key.size = sizeof(PRInt32) ;
-
-  db_data.data = anEntry ;
-  db_data.size = aLength ;
-
-  if(0 == (*mDB->put)(mDB, &db_key, &db_data, 0)) {
-    // FUR - I would avoid unnecessary sync'ing for performance's
-    // sake.  Maybe you could limit sync to max rate of, say, once
-    // every few seconds by keeping track of last sync time, using PR_Now().
-    (*mDB->sync)(mDB, 0) ;
-    return NS_OK ;
-  }
-  else {
-    // FUR - Try to avoid using NS_ERROR unless error is unrecoverable and serious
-    NS_ERROR("ERROR: Failed to put anEntry into db.\n") ;
-    return NS_ERROR_FAILURE ;
-  }
-}
-
-/*
- * It's more important to remove the id->metadata entry first since
- * key->id mapping is just a reference
- */
-NS_IMETHODIMP
-nsDBAccessor::Del(PRInt32 aID, void* anEntry, PRUint32 aLength)
-{
-  NS_ASSERTION(mDB, "no database") ;
-
-  // FUR - no locks necessary
-  // Lock the db
-  nsAutoLock lock(m_Lock) ;
-  DBT db_key ;
-
-  // delete recordID->metadata
-  db_key.data = NS_REINTERPRET_CAST(void*, &aID) ;
-  db_key.size = sizeof(PRInt32) ;
-
-  PRInt32 status = -1 ;
-  status = (*mDB->del)(mDB, &db_key, 0) ;
-
-  if(-1 == status) {
-    // FUR - no printf's, use PR_LOG, NS_WARNING, or NS_ASSERTION, as the situation warrants
-    printf(" delete error\n") ;
-    return NS_ERROR_FAILURE ;
-  } 
-
-  // delete key->recordID
-  db_key.data = anEntry ;
-  db_key.size = aLength ;
-  status = (*mDB->del)(mDB, &db_key, 0) ;
-  if(-1 == status) {
-    // FUR - no printf's
-    printf(" delete error\n") ;
-    return NS_ERROR_FAILURE ;
-  } 
-
-  // FUR - Defer sync ?  See above
-  (*mDB->sync)(mDB, 0) ;
-
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDBAccessor::GetID(const char* key, PRUint32 length, PRInt32* aID) 
-{
-  NS_ASSERTION(mDB, "no database") ;
-
-  // Lock the db
-  nsAutoLock lock(m_Lock) ;
-
-  DBT db_key, db_data ;
-
-  db_key.data = NS_CONST_CAST(char*, key) ;
-  db_key.size = length ;
-
-  int status = (*mDB->get)(mDB, &db_key, &db_data, 0) ;
-  if(status == 0) {
-    // found recordID
-    *aID = *(NS_REINTERPRET_CAST(PRInt32*, db_data.data)) ;
-    return NS_OK ;
-  }
-  else if(status == 1) {
-    // create a new one
-    PRInt32 id = 0 ;
-    id = mSessionID << 16 | mSessionCntr++ ;
-
-    // add new id into mDB
-    db_data.data = NS_REINTERPRET_CAST(void*, &id) ;
-    db_data.size = sizeof(PRInt32) ;
-
-    status = (*mDB->put)(mDB, &db_key, &db_data, 0) ;
-    if(status != 0) {
-      NS_ERROR("updating db failure.") ;
-      return NS_ERROR_FAILURE ;
-    }
-    // FUR - defer sync ?
-    (*mDB->sync)(mDB, 0) ;
-    *aID = id ;
-    return NS_OK ;
-  } 
-  else {
-    NS_ERROR("ERROR: keydb failure.") ;
-    return NS_ERROR_FAILURE ;
-  }
-}
-
-NS_IMETHODIMP
-nsDBAccessor::EnumEntry(void** anEntry, PRUint32* aLength, PRBool bReset) 
-{
-  if(!anEntry)
-    return NS_ERROR_NULL_POINTER ;
-
-  *anEntry = nsnull ;
-  *aLength = 0 ;
-
-  NS_ASSERTION(mDB, "no database") ;
-
-  PRUint32 flag ;
-
-  if(bReset) 
-    flag = R_FIRST ;
-  else
-    flag = R_NEXT ;
-
-  // Lock the db
-  nsAutoLock lock(m_Lock) ;
-  DBT db_key, db_data ;
-
-  // FUR - +1 unnecessary ?
-  PRUint32 len = PL_strlen(SessionKey)+1 ;
-
-  int status ;
-
-  do {
-    status = (*mDB->seq)(mDB, &db_key, &db_data, flag) ;
-    flag = R_NEXT ;
-    if(status == -1)
-      return NS_ERROR_FAILURE ;
-    // get next if it's a key->recordID 
-    if(db_key.size > sizeof(PRInt32) && db_data.size == sizeof(PRInt32))
-      continue ;
-    // get next if it's a sessionID entry
-    if(db_key.size == len && db_data.size == sizeof(PRInt16))
-      continue ;
-    // recordID is always 32 bits long
-    if(db_key.size == sizeof(PRInt32))
-      break ;
-  } while(!status) ;
-
-  if (0 == status) {
-    *anEntry = db_data.data ;
-    *aLength = db_data.size ;
-  }
-  return NS_OK ;
-}

mozilla/netwerk/cache/filecache/nsDBAccessor.h

@@ -1,68 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-// FUR - Add overall description comment here
-
-#ifndef _NSIDBACCESSOR_H_
-#define _NSIDBACCESSOR_H_
-
-#include "nsIDBAccessor.h"
-#include "mcom_db.h"
-
-// bogus string for the key of session id 
-// FUR - suggest "SK" instead of "^^"
-static const char * const SessionKey = "^^" ;
-
-// initial session id number 
-static const PRInt16 ini_sessionID = 0xff ;
-
-class nsDBAccessor : public nsIDBAccessor
-{
-  public:
-  NS_DECL_ISUPPORTS
-
-  nsDBAccessor() ;
-  virtual ~nsDBAccessor() ;
-  
-  NS_IMETHOD Init(nsIFileSpec* dbfile) ;
-  NS_IMETHOD Shutdown(void) ; 
-
-  NS_IMETHOD Put(PRInt32 aID, void* anEntry, PRUint32 aLength) ;
-
-  NS_IMETHOD Get(PRInt32 aID, void** anEntry, PRUint32 *aLength) ;
-
-  NS_IMETHOD Del(PRInt32 aID, void* anEntry, PRUint32 aLength) ;
-
-  NS_IMETHOD GetID(const char* key, PRUint32 length, PRInt32* aID) ;
-
-  NS_IMETHOD EnumEntry(void* *anEntry, PRUint32* aLength, PRBool bReset) ;
-
-  protected:
-
-  private:
-  DB *                          mDB ;
-  PRInt16                       mSessionID ;
-  PRInt16                       mSessionCntr ;
-  PRLock *                      m_Lock ;
-} ;
-
-#endif // _NSIDBACCESSOR_H_

mozilla/netwerk/cache/filecache/nsDBEnumerator.cpp

@@ -1,97 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-// FUR - Add overall description comment here
-
-#include "nsDBEnumerator.h"
-#include "nsDiskCacheRecord.h"
-
-nsDBEnumerator::nsDBEnumerator(nsIDBAccessor* aDB, nsNetDiskCache* aCache) :
-  m_DB(aDB) ,
-  m_DiskCache(aCache) ,
-  tempEntry(0) ,
-  tempEntry_length(0) ,
-  m_CacheEntry(0) ,
-  bReset(PR_TRUE) 
-{
-  NS_INIT_REFCNT();
-
-}
-
-nsDBEnumerator::~nsDBEnumerator()
-{
-//  printf(" ~nsDBEnumerator()\n") ;
-  NS_IF_RELEASE(m_CacheEntry) ;
-}
-
-//
-// Implement nsISupports methods
-//
-NS_IMPL_ISUPPORTS(nsDBEnumerator, NS_GET_IID(nsIEnumerator))
-
-/////////////////////////////////////////////////////////////////
-// nsISimpleEnumerator methods
-
-NS_IMETHODIMP
-nsDBEnumerator::HasMoreElements(PRBool *_retval)
-{
-  *_retval = PR_FALSE ;
-
-  m_DB->EnumEntry(&tempEntry, &tempEntry_length, bReset) ;
-  bReset = PR_FALSE ;
-
-  if(tempEntry && tempEntry_length != 0)
-    *_retval = PR_TRUE ;
-
-  return NS_OK ;
-}
-
-// this routine does not create a new item by itself  
-// Rather it reuses the item inside the object. So if you need to use the 
-// item later, you have to
-// create a new item specifically, using copy constructor or some other dup 
-// function. And don't forget to release it after you're done
-//
-NS_IMETHODIMP
-nsDBEnumerator::GetNext(nsISupports **_retval)
-{
-  if(!m_CacheEntry) {
-    m_CacheEntry = new nsDiskCacheRecord(m_DB, m_DiskCache) ;
-    if(m_CacheEntry)
-      NS_ADDREF(m_CacheEntry) ;
-    else
-      return NS_ERROR_OUT_OF_MEMORY ;
-  }
-
-  if(!_retval)
-    return NS_ERROR_NULL_POINTER ;
-  *_retval = nsnull ;
-
-  nsresult rv = m_CacheEntry->RetrieveInfo(tempEntry, tempEntry_length) ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  *_retval = NS_STATIC_CAST(nsISupports*, m_CacheEntry) ;
-  NS_ADDREF(*_retval) ; // all good getter addref 
-
-  return NS_OK ;
-}

mozilla/netwerk/cache/filecache/nsDBEnumerator.h

@@ -1,61 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-// FUR - Add overall description comment here
-
-#ifndef _NS_DBENUMERATOR_H_
-#define _NS_DBENUMERATOR_H_
-
-#include "nsISimpleEnumerator.h"
-#include "nsINetDataCacheRecord.h"
-#include "nsIDBAccessor.h"
-#include "nsCOMPtr.h"
-#include "nsNetDiskCache.h"
-#include "nsDiskCacheRecord.h"
-
-class nsCachedDiskData ; /* forward decl */
-
-class nsDBEnumerator : public nsISimpleEnumerator {
-public:
-    NS_DECL_ISUPPORTS
-
-    // FUR can use NS_DECL_NSISIMPLEENUMERATOR here
-    /* boolean HasMoreElements (); */
-    NS_IMETHOD HasMoreElements(PRBool *_retval) ;
-
-    /* nsISupports GetNext (); */
-    NS_IMETHOD GetNext(nsISupports **_retval) ;
-
-    nsDBEnumerator(nsIDBAccessor* aDB, nsNetDiskCache* aCache) ;
-    virtual ~nsDBEnumerator() ;
-
-    // FUR all members should be prefixed by 'm', e.g. mbReset
-private:
-    nsCOMPtr<nsIDBAccessor>                m_DB ;
-    nsCOMPtr<nsNetDiskCache>                        m_DiskCache ;
-    void *                                 tempEntry ;
-    PRUint32                               tempEntry_length ;
-    nsDiskCacheRecord*                    m_CacheEntry ;
-    PRBool                                 bReset ;
-};
-
-#endif // _NS_DBENUMERATOR_H_

mozilla/netwerk/cache/filecache/nsDiskCacheRecord.cpp

@@ -1,451 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#include "nsDiskCacheRecord.h"
-#include "nsINetDataDiskCache.h"
-#include "nsNetDiskCacheCID.h"
-#include "nsDiskCacheRecordChannel.h"
-#include "nsFileStream.h"
-
-#include "nsIComponentManager.h"
-#include "nsIServiceManager.h"
-#include "nsIProtocolHandler.h"
-#include "nsIIOService.h"
-#include "nsIAllocator.h"
-
-#include "plstr.h"
-#include "prprf.h"
-#include "prmem.h"
-#include "prlog.h"
-#include "prtypes.h"
-#include "netCore.h"
-
-#include "nsDBAccessor.h"
-
-#if !defined(IS_LITTLE_ENDIAN) && !defined(IS_BIG_ENDIAN)
-ERROR! Must have a byte order
-#endif
-
-#ifdef IS_LITTLE_ENDIAN
-#define COPY_INT32(_a,_b)  memcpy(_a, _b, sizeof(int32))
-#else
-#define COPY_INT32(_a,_b)  /* swap */                   \
-    do {                                                \
-    ((char *)(_a))[0] = ((char *)(_b))[3];              \
-    ((char *)(_a))[1] = ((char *)(_b))[2];              \
-    ((char *)(_a))[2] = ((char *)(_b))[1];              \
-    ((char *)(_a))[3] = ((char *)(_b))[0];              \
-    } while(0)
-#endif
-
-nsDiskCacheRecord::nsDiskCacheRecord(nsIDBAccessor* db, nsNetDiskCache* aCache) :
-  mKey(0) ,
-  mKeyLength(0) ,
-  mRecordID(0) ,
-  mMetaData(0) ,
-  mMetaDataLength(0) ,
-  mDB(db) ,
-  mInfo(0) ,
-  mInfoSize(0) ,
-  mNumChannels(0) ,
-  mDiskCache(aCache) 
-{
-
-  NS_INIT_REFCNT();
-}
-
-// mem alloced. so caller should do free() on key. 
-NS_IMETHODIMP
-nsDiskCacheRecord::Init(const char* key, PRUint32 length) 
-{
-  NS_NewFileSpec(getter_AddRefs(mFile));
-  if(!mFile)
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  // copy key
-  mKeyLength = length ;
-  mKey = NS_STATIC_CAST(char*, nsAllocator::Alloc(mKeyLength*sizeof(char))) ;
-  if(!mKey) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  memcpy(mKey, key, length) ;
-
-  // get RecordID
-  // FUR!! Another disk access ?  If called from GetCachedData, ID is already known
-  mDB->GetID(key, length, &mRecordID) ;
-  // FUR - check for GetID failure
-
-  // setup the file name
-  nsCOMPtr<nsIFileSpec> dbFolder ;
-  mDiskCache->GetDiskCacheFolder(getter_AddRefs(dbFolder)) ;
-
-  nsresult rv = mFile->FromFileSpec(dbFolder) ;
-  if(NS_FAILED(rv))
-    return NS_ERROR_FAILURE ;
-
-  // dir is a hash result of mRecordID%32, hope it's enough 
-  char filename[9], dirName[3] ;
-  
-  // FUR!! - should the format string be "%.02x".  How does this work !?
-  PR_snprintf(dirName, 3, "%.2x", (((PRUint32)mRecordID) % 32)) ;
-  mFile->AppendRelativeUnixPath(dirName) ;
-
-  // FUR!! - should the format string be "%.08x".  How does this work !?
-  PR_snprintf(filename, 9, "%.8x", mRecordID) ;
-  mFile->AppendRelativeUnixPath(filename) ;
-
-  return NS_OK ;
-}
-
-nsDiskCacheRecord::~nsDiskCacheRecord()
-{
-//  printf(" ~nsDiskCacheRecord()\n") ;
-  if(mKey)
-    nsAllocator::Free(mKey) ;
-  if(mMetaData)
-    nsAllocator::Free(mMetaData) ;
-
-}
-
-//
-// Implement nsISupports methods
-//
-NS_IMPL_ISUPPORTS(nsDiskCacheRecord, NS_GET_IID(nsINetDataCacheRecord))
-
-///////////////////////////////////////////////////////////////////////
-// nsINetDataCacheRecord methods
-
-// yes, mem alloced on *_retval.
-NS_IMETHODIMP
-nsDiskCacheRecord::GetKey(PRUint32 *length, char** _retval) 
-{
-  if(!_retval)
-    return NS_ERROR_NULL_POINTER ;
-
-  *length = mKeyLength ;
-  *_retval = NS_STATIC_CAST(char*, nsAllocator::Alloc(mKeyLength*sizeof(char))) ;
-  if(!*_retval)
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  memcpy(*_retval, mKey, mKeyLength) ;
-
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::GetRecordID(PRInt32* aRecordID)
-{
-  *aRecordID = mRecordID ;
-  return NS_OK ;
-}
-
-// yes, mem alloced on *_retval. 
-NS_IMETHODIMP
-nsDiskCacheRecord::GetMetaData(PRUint32 *length, char **_retval) 
-{
-  if(!_retval)
-    return NS_ERROR_NULL_POINTER ;
-
-  // always null the return value first. 
-  *_retval = nsnull ;
-
-  *length = mMetaDataLength ;
-
-  if(mMetaDataLength) {
-    *_retval = NS_STATIC_CAST(char*, nsAllocator::Alloc(mMetaDataLength*sizeof(char))) ;
-    if(!*_retval)
-      return NS_ERROR_OUT_OF_MEMORY ;
-
-    memcpy(*_retval, mMetaData, mMetaDataLength) ;
-  }
-
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::SetMetaData(PRUint32 length, const char* data)
-{
-  // set the mMetaData
-  mMetaDataLength = length ;
-  if(mMetaData)
-    nsAllocator::Free(mMetaData) ;
-  mMetaData = NS_STATIC_CAST(char*, nsAllocator::Alloc(mMetaDataLength*sizeof(char))) ;
-  if(!mMetaData) {
-    return NS_ERROR_OUT_OF_MEMORY ;
-  }
-  memcpy(mMetaData, data, length) ;
-
-  // Generate mInfo
-  nsresult rv = GenInfo() ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  // write through into mDB
-  rv = mDB->Put(mRecordID, mInfo, mInfoSize) ;
-
-  // FUR - mInfo leaking ?
-  return rv ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::GetStoredContentLength(PRUint32 *aStoredContentLength)
-{
-  return mFile->GetFileSize(aStoredContentLength) ;
-}
-
-// untill nsIFileSpec::Truncate() is in, we have to do all this ugly stuff
-NS_IMETHODIMP
-nsDiskCacheRecord::SetStoredContentLength(PRUint32 aStoredContentLength)
-{
-  PRUint32 len = 0 ;
-  nsresult rv = mFile->GetFileSize(&len) ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  if(len < aStoredContentLength)
-  {
-    NS_ERROR("Error: can not set filesize to something bigger than itself.\n") ;
-    return NS_ERROR_FAILURE ;
-  }
-  else 
-    return mFile->Truncate(aStoredContentLength) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::Delete(void)
-{
-  if(mNumChannels)
-    return NS_ERROR_NOT_AVAILABLE ;
-
-  PRUint32 len ;
-  mFile->GetFileSize(&len) ;
-
-  nsFileSpec cache_file ;
-  nsresult rv = mFile->GetFileSpec(&cache_file) ;
-
-  if(NS_FAILED(rv)) 
-    return NS_ERROR_FAILURE ;
-
-  cache_file.Delete(PR_TRUE) ;
-
-  // updata the storage size
-  mDiskCache->m_StorageInUse -= len ;
-
-  rv = mDB->Del(mRecordID, mKey, mKeyLength) ;
-  if(NS_FAILED(rv)) 
-    return NS_ERROR_FAILURE ;
-  else
-    return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::GetFilename(nsIFileSpec * *aFilename) 
-{
-  if(!aFilename)
-    return NS_ERROR_NULL_POINTER ;
-
-  *aFilename = mFile ;
-  NS_ADDREF(*aFilename) ;
-
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::NewChannel(nsILoadGroup *loadGroup, nsIChannel **_retval) 
-{
-  nsDiskCacheRecordChannel* channel = new nsDiskCacheRecordChannel(this, loadGroup) ;
-  if(!channel) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  nsresult rv = channel->Init() ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  NS_ADDREF(channel) ;
-  *_retval = NS_STATIC_CAST(nsIChannel*, channel) ;
-  return NS_OK ;
-}
-
-//////////////////////////////////////////////////////////////////////////
-// nsDiskCacheRecord methods
-
-// file name is represented by a url string. I hope this would be more
-// generic
-nsresult
-nsDiskCacheRecord::GenInfo() 
-{
-  if(mInfo)
-    nsAllocator::Free(mInfo) ;
-
-  char* file_url=nsnull ;
-  PRUint32 name_len ;
-  mFile->GetURLString(&file_url) ;
-  name_len = PL_strlen(file_url)+1 ;
-
-  mInfoSize  = sizeof(PRUint32) ;    // checksum for mInfoSize
-  mInfoSize += sizeof(PRInt32) ;     // RecordID
-  mInfoSize += sizeof(PRUint32) ;    // key length
-  mInfoSize += mKeyLength ;          // key 
-  mInfoSize += sizeof(PRUint32) ;    // metadata length
-  mInfoSize += mMetaDataLength ;     // metadata 
-  mInfoSize += sizeof(PRUint32) ;    // filename length
-  mInfoSize += name_len ;            // filename 
-
-  void* newInfo = nsAllocator::Alloc(mInfoSize*sizeof(char)) ;
-  if(!newInfo) {
-    return NS_ERROR_OUT_OF_MEMORY ;
-  }
-
-  // copy the checksum mInfoSize
-  char* cur_ptr = NS_STATIC_CAST(char*, newInfo) ;
-  COPY_INT32(cur_ptr, &mInfoSize) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // copy RecordID
-  COPY_INT32(cur_ptr, &mRecordID) ;
-  cur_ptr += sizeof(PRInt32) ;
-
-  // copy key length
-  COPY_INT32(cur_ptr, &mKeyLength) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // copy key
-  memcpy(cur_ptr, mKey, mKeyLength) ;
-  cur_ptr += mKeyLength ;
-
-  // copy metadata length
-  COPY_INT32(cur_ptr, &mMetaDataLength) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // copy metadata
-  memcpy(cur_ptr, mMetaData, mMetaDataLength) ;
-  cur_ptr += mMetaDataLength ;
-
-  // copy file name length 
-  COPY_INT32(cur_ptr, &name_len) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // copy file name
-  memcpy(cur_ptr, file_url, name_len) ;
-  cur_ptr += name_len ;
-
-  PR_ASSERT(cur_ptr == NS_STATIC_CAST(char*, newInfo) + mInfoSize);
-  mInfo = newInfo ;
-
-  return NS_OK ;
-}
-
-/*
- * This Method suppose to get all the info from the db record
- * and set them to accroding members. the original values
- * will all be overwritten. only minimal error checking is performed.
- */
-NS_IMETHODIMP
-nsDiskCacheRecord::RetrieveInfo(void* aInfo, PRUint32 aInfoLength) 
-{
-  // reset everything
-  if(mInfo) {
-    nsAllocator::Free(mInfo) ;
-    mInfo = nsnull ;
-  }
-
-  if(mKey) {
-    nsAllocator::Free(mKey) ;
-    mKey = nsnull ;
-  }
-  if(mMetaData) {
-    nsAllocator::Free(mMetaData) ;
-    mMetaData = nsnull ;
-  }
-
-  char * cur_ptr = NS_STATIC_CAST(char*, aInfo) ;
-
-  char* file_url ;
-  PRUint32 name_len ;
-
-  // set mInfoSize 
-  COPY_INT32(&mInfoSize, cur_ptr) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // check this at least
-  if(mInfoSize != aInfoLength) 
-    return NS_ERROR_FAILURE ;
-
-  // set mRecordID 
-  COPY_INT32(&mRecordID, cur_ptr) ;
-  cur_ptr += sizeof(PRInt32) ;
-
-  // set mKeyLength
-  COPY_INT32(&mKeyLength, cur_ptr) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // set mKey
-  mKey = NS_STATIC_CAST(char*, nsAllocator::Alloc(mKeyLength*sizeof(char))) ;
-  if(!mKey) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-  
-  memcpy(mKey, cur_ptr, mKeyLength) ;
-  cur_ptr += mKeyLength ;
-
-  PRInt32 id ;
-  mDB->GetID(mKey, mKeyLength, &id) ;
-  NS_ASSERTION(id==mRecordID, "\t ++++++ bad record, somethings wrong\n") ;
-
-  // set mMetaDataLength
-  COPY_INT32(&mMetaDataLength, cur_ptr) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // set mMetaData
-  mMetaData = NS_STATIC_CAST(char*, nsAllocator::Alloc(mMetaDataLength*sizeof(char))) ;
-  if(!mMetaData) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-  
-  memcpy(mMetaData, cur_ptr, mMetaDataLength) ;
-  cur_ptr += mMetaDataLength ;
-
-  // get mFile name length
-  COPY_INT32(&name_len, cur_ptr) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // get mFile native name
-  file_url = NS_STATIC_CAST(char*, nsAllocator::Alloc(name_len*sizeof(char))) ;
-  if(!file_url) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-  
-  memcpy(file_url, cur_ptr, name_len) ;
-  cur_ptr += name_len ;
-
-  PR_ASSERT(cur_ptr == NS_STATIC_CAST(char*, aInfo) + mInfoSize);
-
-  // create mFile if Init() isn't called 
-  if(!mFile) {
-    NS_NewFileSpec(getter_AddRefs(mFile));
-    if(!mFile)
-      return NS_ERROR_OUT_OF_MEMORY ;
-  }
-
-  // setup mFile
-  mFile->SetURLString(file_url) ;
-
-  return NS_OK ;
-}
-

mozilla/netwerk/cache/filecache/nsDiskCacheRecord.h

@@ -1,70 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#ifndef _NET_CACHEDDISKDATA_H_
-#define _NET_CACHEDDISKDATA_H_
-
-#include "nsINetDataCacheRecord.h"
-#include "nsCOMPtr.h"
-#include "nsIDBAccessor.h"
-#include "prtypes.h"
-#include "nsILoadGroup.h"
-#include "nsIFileChannel.h" 
-#include "nsNetDiskCache.h"
-
-class nsDiskCacheRecord : public nsINetDataCacheRecord
-{
-  public:
-
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSINETDATACACHERECORD
-
-  protected: 
-
-  nsDiskCacheRecord(nsIDBAccessor* db, nsNetDiskCache* aCache) ;
-  virtual ~nsDiskCacheRecord() ;
-
-  NS_IMETHOD RetrieveInfo(void* aInfo, PRUint32 aInfoLength) ;
-  NS_IMETHOD Init(const char* key, PRUint32 length) ;
-
-  nsresult GenInfo(void) ;
-
-  private:
-
-  char*                     mKey ;
-  PRUint32                  mKeyLength ;
-  PRInt32                   mRecordID ;
-  char*                     mMetaData ;
-  PRUint32                  mMetaDataLength ;
-  nsCOMPtr<nsIFileSpec>     mFile ;
-  nsCOMPtr<nsIDBAccessor>            mDB ; 
-  void*                     mInfo ;
-  PRUint32                  mInfoSize ;
-  PRUint32                  mNumChannels ;
-  nsCOMPtr<nsNetDiskCache>           mDiskCache ;
-
-  friend class nsDiskCacheRecordChannel ;
-  friend class nsDBEnumerator ;
-  friend class nsNetDiskCache ;
-} ;
-
-#endif // _NET_CACHEDDISKDATA_H_

mozilla/netwerk/cache/filecache/nsDiskCacheRecordChannel.cpp

@@ -1,392 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#include "nsDiskCacheRecordChannel.h"
-//#include "nsFileTransport.h"
-#include "nsIIOService.h"
-#include "nsIServiceManager.h"
-
-#include "nsIOutputStream.h"
-
-static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
-
-// This is copied from nsMemCacheChannel, We should consolidate these two.
-class WriteStreamWrapper : public nsIOutputStream 
-{
-  public:
-  WriteStreamWrapper(nsDiskCacheRecordChannel* aChannel,
-                     nsIOutputStream *aBaseStream) ;
-
-  virtual ~WriteStreamWrapper() ;
-
-  static nsresult
-  Create(nsDiskCacheRecordChannel* aChannel, nsIOutputStream *aBaseStream, nsIOutputStream* *aWrapper) ;
-
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIBASESTREAM
-  NS_DECL_NSIOUTPUTSTREAM
-
-  private:
-  nsDiskCacheRecordChannel*         mChannel;
-  nsCOMPtr<nsIOutputStream>         mBaseStream;
-} ;
-
-// implement nsISupports
-NS_IMPL_ISUPPORTS(WriteStreamWrapper, NS_GET_IID(nsIOutputStream))
-
-WriteStreamWrapper::WriteStreamWrapper(nsDiskCacheRecordChannel* aChannel, 
-                                       nsIOutputStream *aBaseStream) 
-  : mChannel(aChannel), mBaseStream(aBaseStream)
-{ 
-  NS_INIT_REFCNT(); 
-  NS_ADDREF(mChannel);
-}
-
-WriteStreamWrapper::~WriteStreamWrapper()
-{
-  NS_RELEASE(mChannel);
-}
-
-nsresult 
-WriteStreamWrapper::Create(nsDiskCacheRecordChannel*aChannel, nsIOutputStream *aBaseStream, nsIOutputStream* * aWrapper) 
-{
-  WriteStreamWrapper *wrapper = new WriteStreamWrapper(aChannel, aBaseStream);
-  if (!wrapper) return NS_ERROR_OUT_OF_MEMORY;
-    NS_ADDREF(wrapper);
-  *aWrapper = wrapper;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-WriteStreamWrapper::Write(const char *aBuffer, PRUint32 aCount, PRUint32 *aNumWritten) 
-{
-  *aNumWritten = 0;
-  nsresult rv = mBaseStream->Write(aBuffer, aCount, aNumWritten);
-  mChannel->NotifyStorageInUse(*aNumWritten);
-  return rv;
-}
-
-NS_IMETHODIMP
-WriteStreamWrapper::Flush() 
-{ 
-  return mBaseStream->Flush(); 
-}
-
-NS_IMETHODIMP
-WriteStreamWrapper::Close() 
-{ 
-  return mBaseStream->Close(); 
-}
-
-nsDiskCacheRecordChannel::nsDiskCacheRecordChannel(nsDiskCacheRecord *aRecord, 
-                                                   nsILoadGroup *aLoadGroup)
-  : mRecord(aRecord) ,
-    mLoadGroup(aLoadGroup) 
-{
-  NS_INIT_REFCNT() ;
-  mRecord->mNumChannels++ ;
-}
-
-nsDiskCacheRecordChannel::~nsDiskCacheRecordChannel()
-{
-  mRecord->mNumChannels-- ;
-}
-
-// FUR!!
-//
-//  I know that I gave conflicting advice on the issue of file
-//  transport versus file protocol handler, but I thought that the
-//  last word was that we would use the raw transport, when I wrote:
-//
-//   > I just thought of an argument for the other side of the coin, i.e. the
-//   > benefit of *not* reusing the file protocol handler: On the Mac, it's
-//   > expensive to convert from a string URL to an nsFileSpec, because the Mac
-//   > is brain-dead and scans every directory on the path to the file.  It's
-//   > cheaper to create a nsFileSpec for a cache file by combining a single,
-//   > static nsFileSpec that corresponds to the cache directory with the
-//   > relative path to the cache file (using nsFileSpec's operator +).  This
-//   > operation is optimized on the Mac to avoid the scanning operation.
-//
-//  The Mac guys will eat us alive if we do path string to nsFileSpec
-//  conversions for every cache file we open.
-
-nsresult 
-nsDiskCacheRecordChannel::Init(void) 
-{
-  char* urlStr ;
-  mRecord->mFile->GetURLString(&urlStr) ;
-
-  nsresult rv ;
-  NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);
-  if (NS_FAILED(rv)) return rv;
-
-  rv = serv->NewChannel("load",    // XXX what should this be?
-                        urlStr,
-                        nsnull,    // no base uri
-                        mLoadGroup,
-                        nsnull,    // no eventsink getter
-                        0,
-                        nsnull,    // no original URI
-                        0,
-                        0,
-                        getter_AddRefs(mFileTransport));
-  return rv ;
-}
-
-nsresult 
-nsDiskCacheRecordChannel::NotifyStorageInUse(PRInt32 aBytesUsed)
-{
-  return mRecord->mDiskCache->m_StorageInUse += aBytesUsed ;
-}
-
-// implement nsISupports
-NS_IMPL_ISUPPORTS(nsDiskCacheRecordChannel, NS_GET_IID(nsIChannel))
-
-// implement nsIRequest
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::IsPending(PRBool *aIsPending) 
-{
-  *aIsPending = PR_FALSE ;
-  if(!mFileTransport)
-    return NS_OK ;
-
-  return mFileTransport->IsPending(aIsPending) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::Cancel(void)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->Cancel() ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::Suspend(void)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->Suspend() ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::Resume(void)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->Resume() ;
-}
-
-// implement nsIChannel
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetURI(nsIURI * *aURI)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->GetURI(aURI) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::OpenInputStream(PRUint32 aStartPosition, 
-                                          PRInt32 aReadCount,
-                                          nsIInputStream* *aResult)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->OpenInputStream(aStartPosition,
-                                         aReadCount,
-                                         aResult) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::OpenOutputStream(PRUint32 startPosition, 
-                                           nsIOutputStream* *aResult)
-{
-  nsresult rv ;
-  NS_ENSURE_ARG(aResult) ;
-
-  nsCOMPtr<nsIOutputStream> outputStream ;
-
-  PRUint32 oldLength ;
-  mRecord->GetStoredContentLength(&oldLength) ;
-
-  if(startPosition < oldLength) {
-    NotifyStorageInUse(startPosition - oldLength) ;
-
-    // we should truncate the file at here. 
-    rv = mRecord->SetStoredContentLength(startPosition) ;
-    if(NS_FAILED(rv)) {
-      printf(" failed to truncate\n") ;
-      return rv ;
-    }
-  }
-
-  rv = mFileTransport->OpenOutputStream(startPosition, getter_AddRefs(outputStream)) ;
-  if(NS_FAILED(rv)) return rv ;
-
-  return WriteStreamWrapper::Create(this, outputStream, aResult) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::AsyncOpen(nsIStreamObserver *observer, 
-                                    nsISupports *ctxt)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->AsyncOpen(observer, ctxt) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::AsyncRead(PRUint32 aStartPosition, 
-                                    PRInt32 aReadCount,
-                                    nsISupports *aContext, 
-                                    nsIStreamListener *aListener)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->AsyncRead(aStartPosition , 
-                                   aReadCount , 
-                                   aContext , 
-                                   aListener) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::AsyncWrite(nsIInputStream *fromStream, 
-                                     PRUint32 startPosition,
-                                     PRInt32 writeCount, 
-                                     nsISupports *ctxt,
-                                     nsIStreamObserver *observer)
-
-{
-  /*
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->AsyncWrite(fromStream, 
-                                    startPosition,
-                                    writeCount,
-                                    ctxt,
-                                    observer) ;
-  */
-
-  // I can't do this since the write is not monitored, and I won't be
-  // able to updata the storage. 
-  return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetLoadAttributes(nsLoadFlags *aLoadAttributes)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->GetLoadAttributes(aLoadAttributes) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::SetLoadAttributes(nsLoadFlags aLoadAttributes)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->SetLoadAttributes(aLoadAttributes) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetContentType(char * *aContentType)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->GetContentType(aContentType) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetContentLength(PRInt32 *aContentLength)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->GetContentLength(aContentLength) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetOwner(nsISupports* *aOwner)
-{
-  *aOwner = mOwner.get() ;
-  NS_IF_ADDREF(*aOwner) ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::SetOwner(nsISupports* aOwner) 
-{
-  mOwner = aOwner ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetOriginalURI(nsIURI* *aURI)
-{
-  // FUR - might need to implement this - not sure
-  return NS_ERROR_NOT_IMPLEMENTED ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
-{
-  // Not required to be implemented, since it is implemented by cache manager
-  NS_ASSERTION(0, "nsDiskCacheRecordChannel method unexpectedly called");
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::SetLoadGroup(nsILoadGroup* aLoadGroup)
-{
-  // Not required to be implemented, since it is implemented by cache manager
-  NS_ASSERTION(0, "nsDiskCacheRecordChannel method unexpectedly called");
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetNotificationCallbacks(nsIInterfaceRequestor* *aNotificationCallbacks)
-{
-  // Not required to be implemented, since it is implemented by cache manager
-  NS_ASSERTION(0, "nsDiskCacheRecordChannel method unexpectedly called");
-  return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::SetNotificationCallbacks(nsIInterfaceRequestor* aNotificationCallbacks)
-{
-  // Not required to be implemented, since it is implemented by cache manager
-  NS_ASSERTION(0, "nsDiskCacheRecordChannel method unexpectedly called");
-  return NS_ERROR_NOT_IMPLEMENTED;
-}

mozilla/netwerk/cache/filecache/nsDiskCacheRecordChannel.h

@@ -1,65 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#ifndef _ns_DiskCacheRecordChannel_h_
-#define _ns_DiskCacheRecordChannel_h_
-
-#include "nsIChannel.h"
-#include "nsCOMPtr.h"
-#include "nsDiskCacheRecord.h"
-
-/*
- * This class is plagiarized from nsMemCacheChannel
- */
-
-class nsDiskCacheRecordChannel : public nsIChannel
-{
-  public:
-
-  nsDiskCacheRecordChannel(nsDiskCacheRecord *aRecord, nsILoadGroup *aLoadGroup);
-  virtual ~nsDiskCacheRecordChannel() ;
-
-  // Declare nsISupports methods
-  NS_DECL_ISUPPORTS
-
-  // Declare nsIRequest methods
-  NS_DECL_NSIREQUEST
-
-  // Declare nsIChannel methods
-  NS_DECL_NSICHANNEL
-
-  nsresult Init(void) ;
-
-  private:
-
-  nsresult NotifyStorageInUse(PRInt32 aBytesUsed) ;
-
-  nsCOMPtr<nsDiskCacheRecord>           mRecord ;
-  nsCOMPtr<nsILoadGroup>                mLoadGroup ;
-  nsCOMPtr<nsISupports>                 mOwner ;
-  nsCOMPtr<nsIChannel>                  mFileTransport ;
-
-  friend class WriteStreamWrapper ;
-} ;
-
-#endif // _ns_DiskCacheRecordChannel_h_
-

mozilla/netwerk/cache/filecache/nsIDBAccessor.h

@@ -1,60 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#ifndef _NS_IDBACCESSOR_H_
-#define _NS_IDBACCESSOR_H_
-
-#include "nsISupports.h"
-#include "nsIFileSpec.h"
-
-// nsIDBAccessorIID {6AADD4D0-7785-11d3-87FE-000629D01344}
-#define NS_IDBACCESSOR_IID \
-{ 0x6aadd4d0, 0x7785, 0x11d3, \
- {0x87, 0xfe, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44}}
-
-// nsDBAccessorCID {6AADD4D1-7785-11d3-87FE-000629D01344}
-#define NS_DBACCESSOR_CID \
-{ 0x6aadd4d1, 0x7785, 0x11d3, \
-  { 0x87, 0xfe, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44 }} 
-
-class nsIDBAccessor : public nsISupports
-{
-  public:
-  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IDBACCESSOR_IID)
-
-  NS_IMETHOD Init(nsIFileSpec* DBFile) = 0 ;
-  NS_IMETHOD Shutdown(void) = 0 ;
-
-  NS_IMETHOD Put(PRInt32 aID, void* anEntry, PRUint32 aLength) = 0 ;
-
-  NS_IMETHOD Get(PRInt32 aID, void** anEntry, PRUint32 *aLength) = 0 ;
-
-  NS_IMETHOD Del(PRInt32 aID, void* anEntry, PRUint32 aLength) = 0 ;
-
-  NS_IMETHOD GetID(const char* key, PRUint32 length, PRInt32* aID) = 0 ;
-
-  NS_IMETHOD EnumEntry(void* *anEntry, PRUint32* aLength, PRBool bReset) = 0 ;
-
-} ;
-
-#endif // _NS_IDBACCESSOR_H_
-

mozilla/netwerk/cache/filecache/nsNetDiskCache.cpp

@@ -1,691 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#include "nsNetDiskCache.h"
-#include "nscore.h"
-
-#include "plstr.h"
-#include "prprf.h"
-#include "prtypes.h"
-#include "prio.h"
-#include "prsystem.h" // Directory Seperator
-#include "plhash.h"
-#include "prclist.h"
-#include "prmem.h"
-
-#include "nsIComponentManager.h"
-#include "nsIServiceManager.h"
-
-#include "nsIPref.h"
-#include "mcom_db.h"
-#include "nsDBEnumerator.h"
-
-#include "nsDiskCacheRecord.h"
-
-static NS_DEFINE_CID(kPrefCID, NS_PREF_CID) ;
-static NS_DEFINE_CID(kDBAccessorCID, NS_DBACCESSOR_CID) ;
-
-static const PRUint32 DISK_CACHE_SIZE_DEFAULT = 5*1024*1024 ; // 5MB
-static const char * const DISK_CACHE_PREF  = "browser.cache.disk_cache_size";
-static const char * const CACHE_DIR_PREF   = "browser.cache.directory";
-
-class nsDiskCacheRecord ;
-
-nsNetDiskCache::nsNetDiskCache() :
-  m_Enabled(PR_TRUE) ,
-  m_NumEntries(0) ,
-  m_pNextCache(0) ,
-  m_pDiskCacheFolder(0) ,
-  m_StorageInUse(0) ,
-  m_DB(0) ,
-  m_BaseDirNum(32) 
-{
-  // set it to INF for now 
-  m_MaxEntries = (PRUint32)-1 ;
-
-  NS_INIT_REFCNT();
-
-}
-
-nsNetDiskCache::~nsNetDiskCache()
-{
-  printf("~nsNetDiskCache\n") ;
-
-  NS_IF_RELEASE(m_DB) ;
-
-  // FUR!!
-  // You shouldn't rely on the value of m_BaseDirNum to diagnose whether or not
-  // a cache corruption has occurred since it's possible that the app does not
-  // shut down cleanly and a corrupted cache has still not been cleaned up from
-  // a previous session.  My suggestion is that you pick a different scheme for
-  // renaming the dirs, e.g. rename them as "trash*" and remove all directories
-  // with this name pattern on shutdown.
-
-  // FUR
-  // I think that, eventually, we also want a distinguished key in the DB which
-  // means "clean cache shutdown".  You clear this flag when the db is first
-  // opened and set it just before the db is closed.  If the db wasn't shutdown
-  // cleanly in a prior session, i.e. because the app crashed, on startup you
-  // scan all the individual files in directories and look for "orphans",
-  // i.e. cache files which don't have corresponding entries in the db.  That's
-  // also when storage-in-use and number of entries would be recomputed.
-  //
-  // We don't necessarily need all this functionality immediately, though.
-
-  if(m_BaseDirNum > 32)
-    RemoveDirs(32) ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::Init(void) 
-{
-  nsresult rv ;
-
-  // FUR!!
-  // I really don't think prefs belong here, since that breaks modularity.  It
-  // presupposes that the file cache code is embedded in the browser or some
-  // other application that uses the prefs, i.e. the code might be used in a
-  // standalone cache manipulation tool or, someday, in server code.  Pref
-  // reading belongs at a higher level, either in the application itself or
-  // possibly the I/O manager.
-
-
-  // Also, Init() needs to be lazy, since folder name is not set on startup,
-  // i.e. need a call to MaybeInit() at the beginning of every public method
-
-  NS_WITH_SERVICE(nsIPref, pref, kPrefCID, &rv) ;
-  if (NS_FAILED(rv)) 
-    NS_ERROR("Failed to get globle preference!\n") ;
-
-  rv = NS_NewFileSpec(getter_AddRefs(m_pDiskCacheFolder));
-  if (!m_pDiskCacheFolder) {
-    NS_ERROR("ERROR: Could not make a file spec.\n") ;
-    return NS_ERROR_OUT_OF_MEMORY ;
-  }
-
-  char* tempPref = 0 ;
-  if(pref) {
-    PRInt32 nTemp = 0 ;
-
-    /*
-    rv = pref->CopyCharPref(CACHE_DIR_PREF, &tempPref) ;
-    if (NS_SUCCEEDED(rv)) {
-      printf("cache dir is %s\n", tempPref) ;
-      m_pDiskCacheFolder->SetUnixStyleFilePath(tempPref) ;
-	  PR_Free(tempPref) ;
-    } else */
-    {
-      m_pDiskCacheFolder->SetUnixStyleFilePath("/tmp") ;
-      printf("using default folder, /tmp\n") ;
-    }
-  }
-  else {
-    // temp hack for now. change later for other platform
-    m_pDiskCacheFolder->SetUnixStyleFilePath("/tmp") ;
-  }
-
-  // FUR - suggest you use nsCOMPtr for m_DB - it will eliminate
-  //       manual addref/release and reduce likelihood of bugs
-  NS_IF_RELEASE(m_DB) ;
-  m_DB = new nsDBAccessor() ;
-  if(!m_DB)
-    return NS_ERROR_OUT_OF_MEMORY ;
-  else
-    NS_ADDREF(m_DB) ;
-
-  rv = InitDB() ;
-
-  // try once for recovery
-  if(rv == NS_ERROR_FAILURE) {
-    rv = DBRecovery() ;
-    return rv ;
-  }
-
-  rv = UpdateInfo() ;
-  return rv ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::InitDB(void)
-{
-  // create cache sub directories
-  nsresult rv ; 
-  nsCOMPtr<nsIFileSpec> cacheSubDir;
-  rv = NS_NewFileSpec(getter_AddRefs(cacheSubDir));
-
-  // FUR - any way to avoid doing this, if it's already been done ?
-  for (int i=0; i < 32; i++) {
-    rv = cacheSubDir->FromFileSpec(m_pDiskCacheFolder) ;
-    if(NS_FAILED(rv))
-      return rv ;
-
-    char dirName[3];
-    PR_snprintf (dirName, 3, "%0.2x", i);
-    cacheSubDir->AppendRelativeUnixPath (dirName) ;
-    CreateDir(cacheSubDir);
-  }
-
-  NS_NewFileSpec(getter_AddRefs(m_DBFile)) ;
-  // FUR - check for NS_NewFileSpec failure
-  rv = m_DBFile->FromFileSpec(m_pDiskCacheFolder) ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  m_DBFile->AppendRelativeUnixPath("cache.db") ;
-
-  rv = m_DB->Init(m_DBFile) ;
-  return rv ;
-}
-
-//////////////////////////////////////////////////////////////////////////
-// nsISupports methods
-
-// FUR - Suggest you use NS_IMPL_ISUPPORTS3() macro instead
-NS_IMETHODIMP
-nsNetDiskCache::QueryInterface(const nsIID& aIID, void** aInstancePtr)
-{
-  NS_ASSERTION(aInstancePtr, "no instance pointer");
-  if(aIID.Equals(NS_GET_IID(nsINetDataDiskCache)) ||
-     aIID.Equals(NS_GET_IID(nsINetDataCache)) ||
-     aIID.Equals(NS_GET_IID(nsISupports))) {
-    *aInstancePtr = NS_STATIC_CAST(nsINetDataDiskCache*, this);
-    NS_ADDREF_THIS();
-    return NS_OK;
-  }
-  else
-    return NS_NOINTERFACE ;
-}
-
-NS_IMPL_ADDREF(nsNetDiskCache) ;
-NS_IMPL_RELEASE(nsNetDiskCache) ;
-
-///////////////////////////////////////////////////////////////////////////
-// nsINetDataCache Method 
-
-NS_IMETHODIMP
-nsNetDiskCache::GetDescription(PRUnichar* *aDescription) 
-{
-  nsAutoString description("Disk Cache") ;
-  *aDescription = description.ToNewUnicode() ;
-  if(!*aDescription)
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  return NS_OK ;
-}
-
-/* don't alloc mem for nsICachedNetData. 
- * RecordID is generated using the same scheme in nsCacheDiskData,
- * see GetCachedNetData() for detail.
- */
-NS_IMETHODIMP
-nsNetDiskCache::Contains(const char* key, PRUint32 length, PRBool *_retval) 
-{
-  *_retval = PR_FALSE ;
-
-  NS_ASSERTION(m_DB, "no db.") ;
-
-  PRInt32 id = 0 ;
-  m_DB->GetID(key, length, &id) ;
-  // FUR - Check for GetID failure ?
-
-  void* info = 0 ;
-  PRUint32 info_size = 0 ;
-
-  nsresult rv = m_DB->Get(id, &info, &info_size) ;
-  if(NS_SUCCEEDED(rv) && info) 
-    *_retval = PR_TRUE ;
-        
-  return NS_OK ;
-}
-
-/* regardless if it's cached or not, a copy of nsNetDiskCache would 
- * always be returned. so release it appropriately. 
- * if mem alloced, updata m_NumEntries also.
- * for now, the new nsCachedNetData is not written into db yet since
- * we have nothing to write.
- */
-NS_IMETHODIMP
-nsNetDiskCache::GetCachedNetData(const char* key, PRUint32 length, nsINetDataCacheRecord **_retval) 
-{
-  NS_ASSERTION(m_DB, "no db.") ;
-
-  nsresult rv = 0 ;
-  if (!_retval)
-    return NS_ERROR_NULL_POINTER ;
-
-  *_retval = nsnull ;
-
-  PRInt32 id = 0 ;
-  m_DB->GetID(key, length, &id) ;
-  // FUR - Check for GetID failure ?
-
-  // construct an empty record
-  nsDiskCacheRecord* newRecord = new nsDiskCacheRecord(m_DB, this) ;
-  if(!newRecord) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  rv = newRecord->Init(key, length) ;
-  if(NS_FAILED(rv)) {
-    delete newRecord ;
-    return rv ;
-  }
-
-  NS_ADDREF(newRecord) ; // addref for _retval 
-  *_retval = (nsINetDataCacheRecord*) newRecord ;
-  
-  void* info = 0 ;
-  PRUint32 info_size = 0 ;
-
-  rv = m_DB->Get(id, &info, &info_size) ;
-  if(NS_SUCCEEDED(rv) && info) {
-
-    nsresult r1 ;
-    r1 = newRecord->RetrieveInfo(info, info_size) ;
-
-    // FUR!! need to release and return error if RetrieveInfo() fails
-    if(NS_SUCCEEDED(rv)) 
-      return NS_OK ;
-    else 
-      return r1;
-    
-  } else if (NS_SUCCEEDED(rv) && !info) {
-    // this is a new record. 
-    m_NumEntries ++ ;
-    return NS_OK ;
-  } else 
-    return rv ;
-}
-
-/* get an nsICachedNetData, mem needs to be de-alloced if not found. */
-NS_IMETHODIMP
-nsNetDiskCache::GetCachedNetDataByID(PRInt32 RecordID, nsINetDataCacheRecord **_retval) 
-{
-  NS_ASSERTION(m_DB, "no db.") ;
-
-  if (!_retval)
-    return NS_ERROR_NULL_POINTER ;
-
-  *_retval = nsnull ;
-  
-  nsresult rv ;
-
-  void* info = 0 ;
-  PRUint32 info_size = 0 ;
-
-  rv = m_DB->Get(RecordID, &info, &info_size) ;
-  if(NS_SUCCEEDED(rv) && info) {
-
-    // construct an empty record if only found in db
-    nsDiskCacheRecord* newRecord = new nsDiskCacheRecord(m_DB, this) ;
-    if(!newRecord) 
-      return NS_ERROR_OUT_OF_MEMORY ;
-
-    NS_ADDREF(newRecord) ; // addref for _retval
-    rv = newRecord->RetrieveInfo(info, info_size) ;
-
-    if(NS_SUCCEEDED(rv)) {
-      *_retval = (nsINetDataCacheRecord*) newRecord ;
-      return NS_OK ;
-    } 
-    else {
-      // bad record, I guess
-      NS_RELEASE(newRecord) ; // release if bad things happen
-      return rv ;
-    }
-  } else {
-    NS_ERROR("Error: RecordID not in DB\n") ;
-    return rv ;
-  }
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::GetEnabled(PRBool *aEnabled) 
-{
-  *aEnabled = m_Enabled ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::SetEnabled(PRBool aEnabled) 
-{
-  m_Enabled = aEnabled ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::GetFlags(PRUint32 *aFlags) 
-{
-  *aFlags = FILE_PER_URL_CACHE;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::GetNumEntries(PRUint32 *aNumEntries) 
-{
-  *aNumEntries = m_NumEntries ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::GetMaxEntries(PRUint32 *aMaxEntries)
-{
-  *aMaxEntries = m_MaxEntries ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::NewCacheEntryIterator(nsISimpleEnumerator **_retval) 
-{
-  if(!_retval)
-    return NS_ERROR_NULL_POINTER ;
-
-  *_retval = nsnull ;
-
-  nsISimpleEnumerator* enumerator = new nsDBEnumerator(m_DB, this) ;
-  if(enumerator) {
-    NS_ADDREF(enumerator) ;
-    *_retval = enumerator ;
-    return NS_OK ;
-  }
-  else 
-    return NS_ERROR_OUT_OF_MEMORY ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::GetNextCache(nsINetDataCache * *aNextCache)
-{
-  if(!aNextCache)
-    return NS_ERROR_NULL_POINTER ;
-
-  *aNextCache = m_pNextCache ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::SetNextCache(nsINetDataCache *aNextCache)
-{
-  m_pNextCache = aNextCache ;
-  return NS_OK ;
-}
-
-// db size can always be measured at the last minute. Since it's hard
-// to know before hand. 
-NS_IMETHODIMP
-nsNetDiskCache::GetStorageInUse(PRUint32 *aStorageInUse)
-{
-  PRUint32 total_size = m_StorageInUse, len = 0 ;
-
-  // FUR!!
-  // GetStorageInUse() can be called hundreds of times per second, i.e. every
-  // time a buffer of data is written to the cache, so we can't afford to stat
-  // the db file on every call.  I would suggest caching the size of the db and
-  // invalidating that cached value every time a record is written to the db,
-  // or even every ten written records.
-
-  // add the size of the db.
-  //  m_DBFile->GetFileSize(&len) ;
-  //  total_size += len ;
-
-  // we need size in kB
-  total_size = total_size >> 10 ;
-
-  *aStorageInUse = total_size ;
-  return NS_OK ;
-}
-
-/*
- * The whole cache dirs can be whiped clean since all the cache 
- * files are resides in seperate hashed dirs. It's safe to do so.
- */
- 
-NS_IMETHODIMP
-nsNetDiskCache::RemoveAll(void)
-{
-  nsresult rv = RemoveDirs(0) ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  // don't forget the db file itself
-  m_DB->Shutdown() ;
-  nsFileSpec dbfile ;
-  m_DBFile->GetFileSpec(&dbfile) ;
-  dbfile.Delete(PR_TRUE) ;
-
-  // reinitilize
-  rv = InitDB() ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  rv = UpdateInfo() ;
-  return rv ;
-}
-
-//////////////////////////////////////////////////////////////////
-// nsINetDataDiskCache methods
-
-NS_IMETHODIMP
-nsNetDiskCache::GetDiskCacheFolder(nsIFileSpec * *aDiskCacheFolder)
-{
-  *aDiskCacheFolder = m_pDiskCacheFolder ;
-  NS_ADDREF(*aDiskCacheFolder) ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::SetDiskCacheFolder(nsIFileSpec * aDiskCacheFolder)
-{
-  char *newfolder, *oldfolder ;
-  m_pDiskCacheFolder->GetNativePath(&oldfolder) ;
-  aDiskCacheFolder->GetNativePath(&newfolder) ;
-
-  if(PL_strcmp(newfolder, oldfolder) == 0) {
-    m_pDiskCacheFolder = aDiskCacheFolder ;
-
-    // should we do this? 
-    // FUR - no
-    nsresult rv = RemoveAll() ;
-    return rv ;
-  }
-  else 
-    // FUR
-    // Need to blow away old cache, build new one
-    return NS_OK ;
-}
-
-//////////////////////////////////////////////////////////////////
-// nsNetDiskCache methods
-
-// create a directory (recursively)
-NS_IMETHODIMP
-nsNetDiskCache::CreateDir(nsIFileSpec* dir_spec) 
-{
-  PRBool does_exist ;
-  nsCOMPtr<nsIFileSpec> p_spec ;
-
-  dir_spec->Exists(&does_exist) ;
-  if(does_exist) 
-    return NS_OK ;
-
-  dir_spec->GetParent(getter_AddRefs(p_spec)) ;
-  // FUR - check return value
-  p_spec->Exists(&does_exist) ;
-  if(!does_exist) {
-    CreateDir(p_spec) ;
-    dir_spec->CreateDir() ;
-    // FUR - check return value
-  }
-  else {
-    dir_spec->CreateDir() ;
-    // FUR - check return value
-  }
-  
-  return NS_OK ;
-}
-
-// FUR!!
-// We can't afford to make a *separate* pass over the whole db on every
-// startup, just to figure out m_NumEntries and m_StorageInUse.  (This is a
-// several second operation on a large db).  We'll likely need to store
-// distinguished keys in the db that contain these values and update them
-// incrementally, except when failure to shut down the db cleanly is detected.
-
-// this will walk through db and update m_NumEntries and m_StorageInUse
-NS_IMETHODIMP
-nsNetDiskCache::UpdateInfo(void)
-{
-  // count num of entries in db
-//  NS_ADDREF(this) ; // addref before assign to a nsCOMPtr. 
-  nsISimpleEnumerator* dbEnumerator = new nsDBEnumerator(m_DB, this) ;
-  if(dbEnumerator)
-    NS_ADDREF(dbEnumerator) ;
-  else
-    return NS_ERROR_FAILURE ;
-
-  PRUint32 numEntries = 0, storageInUse = 0, len = 0 ;
-  PRBool more = PR_FALSE ;
-
-  do {
-    dbEnumerator->HasMoreElements(&more) ;
-    if(more) {
-      // update entry number
-      numEntries++ ;
-
-      // update storage in use
-      nsINetDataCacheRecord* record ;
-      dbEnumerator->GetNext((nsISupports**)&record) ;
-      record->GetStoredContentLength(&len) ;
-      storageInUse += len ;
-      NS_IF_RELEASE(record) ;
-    }
-  } while (more) ;
-
-  NS_IF_RELEASE(dbEnumerator) ;
-
-  m_NumEntries = numEntries ;
-  m_StorageInUse = storageInUse ;
-
-  printf(" m_NumEntries = %d, size is %d.\n", m_NumEntries, m_StorageInUse) ;
-
-  return NS_OK ;
-}
-
-// this routine will add m_BaseDirNum to current CacheSubDir names. 
-// e.g. 00->20, 1f->5f. and update the m_BaseDirNum to another 32. 
-// the idea is as long as we remember the base number,
-// we know how many dirs needs to be removed during shutdown period
-// it will be from 0x20 to m_BaseDirNum. 
-// also, we assume that this operation will not be performed 3 times more
-// within a single session. it is part of scavenging routine. 
-
-NS_IMETHODIMP
-nsNetDiskCache::RenameCacheSubDirs(void) 
-{
-  nsCOMPtr<nsIFileSpec> cacheSubDir;
-  nsresult rv = NS_NewFileSpec(getter_AddRefs(cacheSubDir)) ;
-
-  for (int i=0; i < 32; i++) {
-    rv = cacheSubDir->FromFileSpec(m_pDiskCacheFolder) ;
-    if(NS_FAILED(rv))
-      return rv ;
-
-    char dirName[3];
-    PR_snprintf(dirName, 3, "%0.2x", i) ;
-    cacheSubDir->AppendRelativeUnixPath(dirName) ;
-
-    // re-name the directory
-    PR_snprintf(dirName, 3, "%0.2x", i+m_BaseDirNum) ;
-    rv = cacheSubDir->Rename(dirName) ;
-    if(NS_FAILED(rv))
-      return NS_ERROR_FAILURE ;
-  }
-
-  // update m_BaseDirNum 
-  m_BaseDirNum += 32 ;
-
-  return NS_OK ;
-}
-
-// this routine will be called everytime we have a db corruption. 
-NS_IMETHODIMP
-nsNetDiskCache::DBRecovery(void)
-{
-  nsresult rv = RenameCacheSubDirs() ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  // remove corrupted db file
-  rv = m_DB->Shutdown() ;
-  
-  // FUR!!
-  // You shouldn't return if this fails.  Otherwise, it might prevent db deletion
-  if(NS_FAILED(rv))
-    return rv ;
-
-  nsFileSpec dbfile ;
-  m_DBFile->GetFileSpec(&dbfile) ;
-  dbfile.Delete(PR_TRUE) ;
-
-  // make sure it's not there any more
-  PRBool exists = dbfile.Exists() ;
-  if(exists) {
-    NS_ERROR("can't remove old db.") ;
-    return NS_ERROR_FAILURE ;
-  }
-
-  // reinitilize
-  rv = InitDB() ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  rv = UpdateInfo() ;
-  return rv ;
-}
-
-// this routine is used by dtor and RemoveAll() to clean up dirs.
-// All directory named from aNum - m_BasedDirNum will be deleted. 
-NS_IMETHODIMP
-nsNetDiskCache::RemoveDirs(PRUint32 aNum)
-{
-  nsCOMPtr<nsIFileSpec> cacheSubDir;
-  nsresult rv = NS_NewFileSpec(getter_AddRefs(cacheSubDir));
-  if(NS_FAILED(rv))
-    return NS_ERROR_FAILURE ;
-
-  for (int i=aNum; i < m_BaseDirNum; i++) {
-    cacheSubDir->FromFileSpec(m_pDiskCacheFolder) ;
-
-    char dirName[3];
-    PR_snprintf (dirName, 3, "%0.2x", i);
-    cacheSubDir->AppendRelativeUnixPath (dirName) ;
-
-    nsFileSpec subdir ;
-    cacheSubDir->GetFileSpec(&subdir) ;
-
-    for(nsDirectoryIterator di(subdir, PR_FALSE); di.Exists(); di++) {
-      di.Spec().Delete(PR_TRUE) ;
-    }
-
-    subdir.Delete(PR_FALSE) ; // recursive delete
-  }
-
-  return NS_OK ;
-}

mozilla/netwerk/cache/filecache/nsNetDiskCache.h

@@ -1,82 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-// FUR - Add overall description comment here
-
-#ifndef __gen_nsNetDiskCache_h__
-#define __gen_nsNetDiskCache_h__
-
-#include "nsINetDataDiskCache.h"
-#include "nsNetDiskCacheCID.h"
-#include "nsCOMPtr.h"
-#include "nsIPref.h"
-#include "nsDBAccessor.h"
-
-class nsIURI; /* forward decl */
-class nsICachedNetData; /* forward decl */
-class nsISimpleEnumerator; /* forward decl */
-class nsIFileSpec; /* forward decl */
-
-/* starting interface:    nsNetDiskCache */
-
-class nsNetDiskCache : public nsINetDataDiskCache {
-  public: 
-
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSINETDATACACHE
-  NS_DECL_NSINETDATADISKCACHE
-
-  NS_IMETHOD Init(void) ;
-
-  nsNetDiskCache() ;
-  virtual ~nsNetDiskCache() ;
-
-  protected:
-
-  NS_IMETHOD InitDB(void) ;
-  NS_IMETHOD CreateDir(nsIFileSpec* dir_spec) ;
-  NS_IMETHOD UpdateInfo(void) ;
-
-  NS_IMETHOD RenameCacheSubDirs(void) ;
-  NS_IMETHOD DBRecovery(void) ;
-  NS_IMETHOD RemoveDirs(PRUint32 aNum) ;
-
-  private:
-
-  PRBool 			                m_Enabled ;
-  PRUint32 			                m_NumEntries ;
-  nsCOMPtr<nsINetDataCache> 	    m_pNextCache ;
-  nsCOMPtr<nsIFileSpec>   	        m_pDiskCacheFolder ;
-  nsCOMPtr<nsIFileSpec>             m_DBFile ;
-
-  PRUint32                          m_MaxEntries ;
-  PRUint32                          m_StorageInUse ;
-  nsIDBAccessor*                    m_DB ;
-
-  // this is used to indicate a db corruption
-  PRInt32                           m_BaseDirNum ;
-
-  friend class nsDiskCacheRecord ;
-  friend class nsDiskCacheRecordChannel ;
-} ;
-
-#endif /* __gen_nsNetDiskCache_h__ */

mozilla/netwerk/cache/filecache/nsNetDiskCacheCID.h

@@ -1,32 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#ifndef _nsNetDiskCacheCID_h_
-#define _nsNetDiskCacheCID_h_
-
-#define NS_NETDISKCACHE_CID_STR "ECFEEA00-7201-11d3-87FE-000629D01344"
-
-#define NS_NETDISKCACHE_CID \
-{ 0xecfeea00, 0x7201, 0x11d3, \
- { 0x87, 0xfe, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44 }}
-
-#endif /* _nsNetDiskCacheCID_h_ */

mozilla/netwerk/cache/filecache/test/diskcache.cpp

@@ -1,836 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL.  You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
- * Reserved.
- */
-
-#include "nsIStreamListener.h"
-#include "nsIStreamObserver.h"
-#include "nsIServiceManager.h"
-#include "nsIInputStream.h"
-#include "nsIOutputStream.h"
-#include "nsIEventQueue.h"
-#include "nsIEventQueueService.h"
-#include "nsIChannel.h"
-#include "nsCOMPtr.h"
-#include "nsString.h"
-#include <stdio.h>
-#include <unistd.h>
-
-#include "nsINetDataCache.h"
-#include "nsINetDataCacheRecord.h"
-//#include "nsMemCacheCID.h"
-#include "nsNetDiskCache.h"
-#include "nsIPref.h"
-#include "prenv.h"
-#include "nsIFileStream.h"
-
-// Number of test entries to be placed in the cache
-#define NUM_CACHE_ENTRIES  250
-
-// Cache content stream length will have random length between zero and
-// MAX_CONTENT_LENGTH bytes
-#define MAX_CONTENT_LENGTH 20000
-
-// Length of random-data cache entry key
-#define CACHE_KEY_LENGTH 15
-
-// Length of random-data cache entry meta-data
-#define CACHE_METADATA_LENGTH 100
-
-//static NS_DEFINE_CID(kMemCacheCID, NS_MEM_CACHE_FACTORY_CID);
-static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
-static NS_DEFINE_CID(kDiskCacheCID, NS_NETDISKCACHE_CID) ;
-static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);
-static NS_DEFINE_IID(kIPrefIID, NS_IPREF_IID);
-
-// Mapping from test case number to RecordID
-static PRInt32 recordID[NUM_CACHE_ENTRIES];
-
-static PRInt32
-mapRecordIdToTestNum(PRInt32 aRecordID)
-{
-    int i;
-    for (i = 0; i < NUM_CACHE_ENTRIES; i++) {
-        if (recordID[i] == aRecordID)
-            return i;
-    }
-    return -1;
-}
-
-// A supply of stream data to either store or compare with
-class nsITestDataStream {
-public:
-    virtual ~nsITestDataStream() {};
-    virtual PRUint32 Next() = 0;
-    virtual void Read(char* aBuf, PRUint32 aCount) = 0;
-
-    virtual PRBool Match(char* aBuf, PRUint32 aCount) = 0;
-    virtual void Skip(PRUint32 aCount) = 0;
-};
-
-// A reproducible stream of random data.
-class RandomStream : public nsITestDataStream {
-public:
-    RandomStream(PRUint32 aSeed) {
-        mStartSeed = mState = aSeed;
-    }
-    
-    PRUint32 GetStartSeed() {
-        return mStartSeed;
-    }
-    
-    PRUint32 Next() {
-        mState = 1103515245 * mState + 12345;
-        return mState;
-    }
-
-    void Read(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            *aBuf++ = Next();
-        }
-    }
-
-    PRBool
-    Match(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            if (*aBuf++ != (char)(Next() & 0xff))
-                return PR_FALSE;
-        }
-        return PR_TRUE;
-    }
-
-    void
-    Skip(PRUint32 aCount) {
-        while (aCount--)
-            Next();
-    }
-
-protected:
-    
-    PRUint32 mState;
-    PRUint32 mStartSeed;
-};
-
-// A stream of data that increments on each byte that is read, modulo 256
-class CounterStream : public nsITestDataStream {
-public:
-    CounterStream(PRUint32 aSeed) {
-        mStartSeed = mState = aSeed;
-    }
-    
-    PRUint32 GetStartSeed() {
-        return mStartSeed;
-    }
-    
-    PRUint32 Next() {
-        mState += 1;
-        mState &= 0xff;
-        return mState;
-    }
-
-    void Read(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            *aBuf++ = Next();
-        }
-    }
-
-    PRBool
-    Match(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            if (*aBuf++ != (char)Next())
-                return PR_FALSE;
-        }
-        return PR_TRUE;
-    }
-
-    void
-    Skip(PRUint32 aCount) {
-        mState += aCount;
-        mState &= 0xff;
-    }
-
-protected:
-    
-    PRUint32 mState;
-    PRUint32 mStartSeed;
-};
-
-static int gNumReaders = 0;
-static PRUint32 gTotalBytesRead = 0;
-static PRUint32 gTotalDuration = 0;
-
-class nsReader : public nsIStreamListener {
-public:
-    NS_DECL_ISUPPORTS
-
-    nsReader()
-        : mStartTime(0), mBytesRead(0)
-    {
-        NS_INIT_REFCNT();
-        gNumReaders++;
-    }
-
-    virtual ~nsReader() {
-        delete mTestDataStream;
-        gNumReaders--;
-    }
-
-    nsresult 
-    Init(nsIChannel *aChannel, nsITestDataStream* aRandomStream, PRUint32 aExpectedStreamLength) {
-        mChannel = aChannel;
-        mTestDataStream = aRandomStream;
-        mExpectedStreamLength = aExpectedStreamLength;
-        mRefCnt = 1;
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnStartRequest(nsIChannel* channel,
-                              nsISupports* context) {
-        mStartTime = PR_IntervalNow();
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnDataAvailable(nsIChannel* channel, 
-                               nsISupports* context,
-                               nsIInputStream *aIStream, 
-                               PRUint32 aSourceOffset,
-                               PRUint32 aLength) {
-        char buf[1025];
-        while (aLength > 0) {
-            PRUint32 amt;
-            PRBool match;
-            aIStream->Read(buf, sizeof buf, &amt);
-            if (amt == 0) break;
-            aLength -= amt;
-            mBytesRead += amt;
-            match = mTestDataStream->Match(buf, amt);
-            NS_ASSERTION(match, "Stored data was corrupted on read");
-        }
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnStopRequest(nsIChannel* channel, 
-                             nsISupports* context,
-                             nsresult aStatus,
-                             const PRUnichar* aMsg) {
-        PRIntervalTime endTime;
-        PRIntervalTime duration;
-        
-        endTime = PR_IntervalNow();
-        duration = (endTime - mStartTime);
-
-        if (NS_FAILED(aStatus)) printf("channel failed.\n");
-        //        printf("read %d bytes\n", mBytesRead);
-
-        NS_ASSERTION(mBytesRead == mExpectedStreamLength,
-                     "Stream in cache is wrong length");
-
-        gTotalBytesRead += mBytesRead;
-        gTotalDuration += duration;
-
-        // Release channel
-        mChannel = 0;
-        return NS_OK;
-    }
-
-protected:
-    PRIntervalTime       mStartTime;
-    PRUint32             mBytesRead;
-    nsITestDataStream*   mTestDataStream;
-    PRUint32             mExpectedStreamLength;
-    nsCOMPtr<nsIChannel> mChannel;
-};
-
-NS_IMPL_ISUPPORTS2(nsReader, nsIStreamListener, nsIStreamObserver)
-
-static nsIEventQueue* eventQueue;
-
-nsresult
-InitQueue() {
-    nsresult rv;
-
-    NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get event queue service");
-
-    rv = eventQService->CreateThreadEventQueue();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create event queue");
-  
-    rv = eventQService->GetThreadEventQueue(PR_CurrentThread(), &eventQueue);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get event queue for main thread");
-
-    return NS_OK;
-}
-
-// Process events until all streams are OnStopRequest'ed
-nsresult
-WaitForEvents() {
-    while (gNumReaders) {
-        eventQueue->ProcessPendingEvents();
-    }
-    return NS_OK;
-}
-
-// Read data for a single cache record and compare against testDataStream
-nsresult
-TestReadStream(nsINetDataCacheRecord *record, nsITestDataStream *testDataStream,
-               PRUint32 expectedStreamLength)
-{
-    nsCOMPtr<nsIChannel> channel;
-    nsresult rv;
-    PRUint32 actualContentLength;
-
-    rv = record->NewChannel(0, getter_AddRefs(channel));
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-    rv = record->GetStoredContentLength(&actualContentLength);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    NS_ASSERTION(actualContentLength == expectedStreamLength,
-                 "nsINetDataCacheRecord::GetContentLength() busted ?");
-    
-    nsReader *reader = new nsReader;
-    reader->AddRef();
-    rv = reader->Init(channel, testDataStream, expectedStreamLength);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    
-    rv = channel->AsyncRead(0, -1, 0, reader);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    reader->Release();
-
-    return NS_OK;
-}
-
-// Check that records can be retrieved using their record-ID, in addition
-// to using the opaque key.
-nsresult
-TestRecordID(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    RandomStream *randomStream;
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char *metaData;
-    PRUint32 testNum;
-    PRBool match;
-
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        rv = cache->GetCachedNetDataByID(recordID[testNum], getter_AddRefs(record));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't obtain record using record ID");
-
-        // Match against previously stored meta-data
-        rv = record->GetMetaData(&metaDataLength, &metaData);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get record meta-data");
-        match = randomStream->Match(metaData, metaDataLength);
-        NS_ASSERTION(match, "Meta-data corrupted or incorrect");
-
-        nsAllocator::Free(metaData);
-        delete randomStream;
-    }
-    return NS_OK;
-}
-
-// Check that all cache entries in the database are enumerated and that
-// no duplicates appear.
-nsresult
-TestEnumeration(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCOMPtr<nsISupports> tempISupports;
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    RandomStream *randomStream;
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char *metaData;
-    PRUint32 testNum;
-    PRBool match;
-    PRInt32 recID;
-
-    int numRecords = 0;
-
-    // Iterate over all records in the cache
-    rv = cache->NewCacheEntryIterator(getter_AddRefs(iterator));
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create new cache entry iterator");
-
-    PRBool notDone;
-    while (1) {
-
-        // Done iterating ?
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-
-        // Get next record in iteration
-        rv = iterator->GetNext(getter_AddRefs(tempISupports));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "iterator bustage");
-        record = do_QueryInterface(tempISupports);
-
-        numRecords++;
-
-        // Get record ID
-        rv = record->GetRecordID(&recID);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get Record ID");
-        testNum = mapRecordIdToTestNum(recID);
-        NS_ASSERTION(testNum != -1, "Corrupted Record ID ?");
-
-        // Erase mapping from table, so that duplicate enumerations are detected
-        recordID[testNum] = -1;
-
-        // Make sure stream matches test data
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        // Match against previously stored meta-data
-        rv = record->GetMetaData(&metaDataLength, &metaData);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get record meta-data");
-        match = randomStream->Match(metaData, metaDataLength);
-        NS_ASSERTION(match, "Meta-data corrupted or incorrect");
-        nsAllocator::Free(metaData);
-
-        delete randomStream;
-    }
-
-    NS_ASSERTION(numRecords == NUM_CACHE_ENTRIES, "Iteration bug");
-
-    return NS_OK;
-}
-
-// Read the test data that was written in FillCache(), checking for
-// corruption, truncation.
-nsresult
-TestRead(nsINetDataCache *cache)
-{
-    nsresult rv;
-    PRBool inCache;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    RandomStream *randomStream;
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char *metaData, *storedCacheKey;
-    PRUint32 testNum, storedCacheKeyLength;
-    PRBool match;
-
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        // Ensure that entry is in the cache
-        rv = cache->Contains(cacheKey, sizeof cacheKey, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(inCache, "nsINetDataCache::Contains error");
-        
-        rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        // Match against previously stored meta-data
-        match = record->GetMetaData(&metaDataLength, &metaData);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        match = randomStream->Match(metaData, metaDataLength);
-        NS_ASSERTION(match, "Meta-data corrupted or incorrect");
-        nsAllocator::Free(metaData);
-
-        // Test GetKey() method
-        rv = record->GetKey(&storedCacheKeyLength, &storedCacheKey);
-        NS_ASSERTION(NS_SUCCEEDED(rv) &&
-                     (storedCacheKeyLength == sizeof cacheKey) &&
-                     !memcmp(storedCacheKey, &cacheKey[0], sizeof cacheKey),
-                     "nsINetDataCacheRecord::GetKey failed");
-        nsAllocator::Free(storedCacheKey);
-
-        PRUint32 expectedStreamLength = randomStream->Next() & 0xffff;
-
-        TestReadStream(record, randomStream, expectedStreamLength);
-    }
-
-    WaitForEvents();
-
-    // Compute rate in MB/s
-    double rate = gTotalBytesRead / PR_IntervalToMilliseconds(gTotalDuration);
-    rate *= NUM_CACHE_ENTRIES;
-    rate *= 1000;
-    rate /= (1024 * 1024);
-    printf("Read %d bytes at a rate of %5.1f MB per second \n",
-           gTotalBytesRead, rate);
-
-    return NS_OK;
-}
-
-// Repeatedly call SetStoredContentLength() on a cache entry and make
-// read the stream's data to ensure that it's not corrupted by the effect
-nsresult
-TestTruncation(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    RandomStream *randomStream;
-    char cacheKey[CACHE_KEY_LENGTH];
-
-    randomStream = new RandomStream(0);
-    randomStream->Read(cacheKey, sizeof cacheKey);
-
-    rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-    randomStream->Skip(CACHE_METADATA_LENGTH);
-    PRUint32 initialStreamLength = randomStream->Next() & 0xffff;
-    delete randomStream;
-
-    PRUint32 i;
-    PRUint32 delta = initialStreamLength / 64;
-    for (i = initialStreamLength; i >= delta; i -= delta) {
-        PRUint32 expectedStreamLength = i;
-
-        // Do the truncation
-        record->SetStoredContentLength(expectedStreamLength);
-        randomStream = new RandomStream(0);
-        randomStream->Skip(CACHE_KEY_LENGTH + CACHE_METADATA_LENGTH + 1);
-
-        TestReadStream(record, randomStream, expectedStreamLength);
-        WaitForEvents();
-    }
-
-    return NS_OK;
-}
-
-// Write known data to random offsets in a single cache entry and test
-// resulting stream for correctness.
-nsresult
-TestOffsetWrites(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCOMPtr<nsIChannel> channel;
-    nsCOMPtr<nsIOutputStream> outStream;
-    char buf[512];
-    char cacheKey[CACHE_KEY_LENGTH];
-    RandomStream *randomStream;
-
-    randomStream = new RandomStream(0);
-    randomStream->Read(cacheKey, sizeof cacheKey);
-
-    rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't access record via opaque cache key");
-
-
-    nsCOMPtr<nsIFileSpec> file ;
-    record->GetFilename(getter_AddRefs(file)) ;
-    char* name ;
-    file->GetUnixStyleFilePath(&name) ;
-    printf(" file name is %s \n", name) ;
-
-    // Write buffer-fulls of data at random offsets into the cache entry.
-    // Data written is (offset % 0xff)
-    PRUint32 startingOffset;
-    PRUint32 streamLength = 0;
-    PRUint32 len = 0 ;
-    CounterStream *counterStream;
-
-    int i = 0;
-    for (i = 0; i < 257; i++) {
-        rv = record->NewChannel(0, getter_AddRefs(channel));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        startingOffset = streamLength ? streamLength - (randomStream->Next() % sizeof buf): 0;
-        rv = channel->OpenOutputStream(startingOffset, getter_AddRefs(outStream));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        
-        truncate(name, startingOffset) ;
-
-        counterStream = new CounterStream(startingOffset);
-        counterStream->Read(buf, sizeof buf);
-
-      nsresult status ;
-      nsCOMPtr<nsIRandomAccessStore> ras = do_QueryInterface(outStream, &status);
-      if (NS_FAILED(status)) {
-      //        mState = END_WRITE;
-        return NS_ERROR_FAILURE;
-      }
-      PRIntn offset ;
-      ras->Tell(&offset) ;
-//      printf(" offset is %d \n", offset) ;
-
-        PRUint32 numWritten;
-        rv = outStream->Write(buf, sizeof buf, &numWritten);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(numWritten == sizeof buf, "Write() bug?");
-        streamLength = startingOffset + sizeof buf;
-
-        rv = outStream->Close();
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't close channel");
-        delete counterStream;
-
-        record->GetStoredContentLength(&len) ;
-        if(len != streamLength) 
-          printf(" offset = %d is wrong, filesize = %d\n", startingOffset, len) ;
-
-    }
-
-        /*
-        rv = record->NewChannel(0, getter_AddRefs(channel));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        startingOffset = 208;
-        rv = channel->OpenOutputStream(startingOffset, getter_AddRefs(outStream));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        
-        counterStream = new CounterStream(startingOffset);
-        counterStream->Read(buf, sizeof buf);
-
-      nsresult status ;
-      nsCOMPtr<nsIRandomAccessStore> ras = do_QueryInterface(outStream, &status);
-      if (NS_FAILED(status)) {
-      //        mState = END_WRITE;
-        return NS_ERROR_FAILURE;
-      }
-      PRIntn offset = 0 ;
-      ras->Tell(&offset) ;
-      printf(" offset is %d \n", offset) ;
-
-        PRUint32 numWritten;
-        rv = outStream->Write(buf, sizeof buf, &numWritten);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(numWritten == sizeof buf, "Write() bug?");
-        streamLength = startingOffset + sizeof buf;
-
-        rv = outStream->Close();
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't close channel");
-        delete counterStream;
-
-        record->GetStoredContentLength(&len) ;
-        if(len != streamLength) 
-          printf(" offset = %d is wrong, filesize = %d\n", startingOffset, len) ;
-          */
-    
-    delete randomStream;
-
-    counterStream = new CounterStream(0);
-    TestReadStream(record, counterStream, streamLength);
-    WaitForEvents();
-
-    return NS_OK;
-}
-
-// Create entries in the network data cache, using random data for the
-// key, the meta-data and the stored content data.
-nsresult
-FillCache(nsINetDataCache *cache)
-{
-    nsresult rv;
-    PRBool inCache;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCOMPtr<nsIChannel> channel;
-    nsCOMPtr<nsIOutputStream> outStream;
-    char buf[1000];
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char metaData[CACHE_METADATA_LENGTH];
-    PRUint32 testNum;
-    char *data;
-    RandomStream *randomStream;
-
-    PRIntervalTime startTime = PR_IntervalNow();
-    
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        // No entry should be in cache until we add it
-        rv = cache->Contains(cacheKey, sizeof cacheKey, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(!inCache, "nsINetDataCache::Contains error");
-        
-        rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't access record via opaque cache key");
-
-        // Test nsINetDataCacheRecord::GetRecordID()
-        rv = record->GetRecordID(&recordID[testNum]);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get Record ID");
-
-        // Test nsINetDataCache::GetNumEntries()
-        PRUint32 numEntries = (PRUint32)-1;
-        rv = cache->GetNumEntries(&numEntries);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-        NS_ASSERTION(numEntries == testNum + 1, "GetNumEntries failure");
-
-        // Record meta-data should be initially empty
-        rv = record->GetMetaData(&metaDataLength, &data);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        if ((metaDataLength != 0) || (data != 0))
-            return NS_ERROR_FAILURE;
-
-        // Store random data as meta-data
-        randomStream->Read(metaData, sizeof metaData);
-        record->SetMetaData(sizeof metaData, metaData);
-
-        rv = record->NewChannel(0, getter_AddRefs(channel));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        rv = channel->OpenOutputStream(0, getter_AddRefs(outStream));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        
-        PRUint32 beforeOccupancy;
-        rv = cache->GetStorageInUse(&beforeOccupancy);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-
-        int streamLength = randomStream->Next() & 0xffff;
-        int remaining = streamLength;
-        while (remaining) {
-            PRUint32 numWritten;
-            int amount = PR_MIN(sizeof buf, remaining);
-            randomStream->Read(buf, amount);
-
-            rv = outStream->Write(buf, amount, &numWritten);
-            NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-            NS_ASSERTION(numWritten == (PRUint32)amount, "Write() bug?");
-            
-            remaining -= amount;
-        }
-        outStream->Close();
-
-        PRUint32 afterOccupancy;
-        rv = cache->GetStorageInUse(&afterOccupancy);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-        PRUint32 streamLengthInKB = streamLength >> 10;
-        NS_ASSERTION((afterOccupancy - beforeOccupancy) >= streamLengthInKB,
-                     "nsINetDataCache::GetStorageInUse() is busted");
-        
-
-        // *Now* there should be an entry in the cache
-        rv = cache->Contains(cacheKey, sizeof cacheKey, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(inCache, "nsINetDataCache::Contains error");
-
-        delete randomStream;
-    }
-
-    PRIntervalTime endTime = PR_IntervalNow();
-
-    return NS_OK;
-}
-
-nsresult NS_AutoregisterComponents()
-{
-  nsresult rv = nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup,
-                                                 NULL /* default */);
-  return rv;
-}
-
-PRBool initPref ()
-{
-  nsresult rv;
-  NS_WITH_SERVICE(nsIPref, prefPtr, kPrefCID, &rv);
-  if (NS_FAILED(rv))
-    return false;
-
-  nsCOMPtr<nsIFileSpec> fileSpec;
-  rv = NS_NewFileSpec (getter_AddRefs(fileSpec));
-  if (NS_FAILED(rv))
-    return false;
-
-  nsCString defaultPrefFile = PR_GetEnv ("MOZILLA_FIVE_HOME");
-  if (defaultPrefFile.Length())
-    defaultPrefFile += "/";
-  else
-    defaultPrefFile = "./";
-  defaultPrefFile += "default_prefs.js";
-
-  fileSpec->SetUnixStyleFilePath (defaultPrefFile.GetBuffer());
-
-  PRBool exists = false;
-  fileSpec->Exists(&exists);
-  if (exists)
-    prefPtr->ReadUserPrefsFrom(fileSpec);
-  else
-    return false;
-  return true;
-}
-
-int
-main(int argc, char* argv[])
-{
-    initPref() ;
-    nsresult rv;
-    nsCOMPtr<nsINetDataCache> cache;
-
-    rv = NS_AutoregisterComponents();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't register XPCOM components");
-
-    rv = nsComponentManager::CreateInstance(kDiskCacheCID, nsnull,
-                                            NS_GET_IID(nsINetDataCache),
-                                            getter_AddRefs(cache));
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create memory cache factory");
-
-    InitQueue();
-
-    PRUnichar* description;
-    rv = cache->GetDescription(&description);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache description");
-    nsCAutoString descStr(description);
-    printf("Testing: %s\n", descStr.GetBuffer());
-
-    rv = cache->RemoveAll();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't clear cache");
-
-    PRUint32 startOccupancy;
-    rv = cache->GetStorageInUse(&startOccupancy);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-
-    PRUint32 numEntries = (PRUint32)-1;
-    rv = cache->GetNumEntries(&numEntries);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-    NS_ASSERTION(numEntries == 0, "Couldn't clear cache");
-
-    rv = FillCache(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't fill cache with random test data");
-
-    rv = TestRead(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't read random test data from cache");
-
-    rv = TestRecordID(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't index records using record ID");
-
-    rv = TestEnumeration(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't successfully enumerate records");
-
-    rv = TestTruncation(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't successfully truncate records");
-
-    rv = TestOffsetWrites(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't successfully write to records using non-zero offsets");
-
-    rv = cache->RemoveAll();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't clear cache");
-    rv = cache->GetNumEntries(&numEntries);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-    NS_ASSERTION(numEntries == 0, "Couldn't clear cache");
-
-    PRUint32 endOccupancy;
-    rv = cache->GetStorageInUse(&endOccupancy);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-
-    NS_ASSERTION(startOccupancy == endOccupancy, "Cache occupancy not correctly computed ?");
-
-    return 0;
-}
-

mozilla/netwerk/cache/memcache/nsMemCache.cpp

@@ -1,334 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-/**
- * nsMemCache is the implementation of an in-memory network-data
- * cache, used to cache the responses to network retrieval commands.
- * Each cache entry may contain both content, e.g. GIF image data, and
- * associated metadata, e.g. HTTP headers.  Each entry is indexed by
- * two different keys: a record id number and an opaque key, which is
- * created by the cache manager by combining the URI with a "secondary
- * key", e.g. HTTP post data.
- */
-
-#include "nsMemCache.h"
-#include "nsMemCacheRecord.h"
-#include "nsIGenericFactory.h"
-#include "nsString.h"
-#include "nsHashtable.h"
-#include "nsHashtableEnumerator.h"
-#include "nsEnumeratorUtils.h"
-
-PRInt32 nsMemCache::gRecordSerialNumber = 0;
-
-nsMemCache::nsMemCache()
-    : mNumEntries(0), mOccupancy(0), mEnabled(PR_TRUE),
-      mHashTable(0)
-{
-    NS_INIT_REFCNT();
-}
-
-nsMemCache::~nsMemCache()
-{
-    nsresult rv;
-
-    rv = RemoveAll();
-    NS_ASSERTION(NS_SUCCEEDED(rv) && (mNumEntries == 0),
-                 "Failure to shut down memory cache. "
-                 "Somewhere, someone is holding references to at least one cache record");
-    delete mHashTable;
-}
-
-nsresult
-nsMemCache::Init()
-{
-    mHashTable = new nsHashtable(256);
-    if (!mHashTable)
-        return NS_ERROR_OUT_OF_MEMORY;
-    return NS_OK;
-}
-
-NS_IMPL_ISUPPORTS(nsMemCache, NS_GET_IID(nsINetDataCache))
-
-NS_IMETHODIMP
-nsMemCache::GetDescription(PRUnichar * *aDescription)
-{
-    nsAutoString description("Memory Cache");
-    *aDescription = description.ToNewUnicode();
-    if (!*aDescription)
-        return NS_ERROR_OUT_OF_MEMORY;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::Contains(const char *aKey, PRUint32 aKeyLength, PRBool *aFound)
-{
-    nsOpaqueKey *opaqueKey = new nsOpaqueKey(aKey, aKeyLength);
-    if (!opaqueKey)
-        return NS_ERROR_OUT_OF_MEMORY;
-    *aFound = mHashTable->Exists(opaqueKey);
-    delete opaqueKey;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetCachedNetData(const char *aKey, PRUint32 aKeyLength,
-                             nsINetDataCacheRecord* *aRecord)
-{
-    nsresult rv;
-    nsMemCacheRecord* record = 0;
-    nsOpaqueKey *opaqueKey2 = 0;
-    nsOpaqueKey *opaqueKey3 = 0;
-    nsOpaqueKey *opaqueKey;
-
-    opaqueKey = new nsOpaqueKey(aKey, aKeyLength);
-    if (!opaqueKey)
-        goto out_of_memory;
-    record = (nsMemCacheRecord*)mHashTable->Get(opaqueKey);
-    delete opaqueKey;
-
-    // No existing cache database entry was found.  Create a new one.
-    // This requires two mappings in the hash table:
-    //    Record ID  ==> record
-    //    Opaque key ==> record
-    if (!record) {
-        record = new nsMemCacheRecord;
-        if (!record)
-            goto out_of_memory;
-        rv = record->Init(aKey, aKeyLength, ++gRecordSerialNumber, this);
-        if (NS_FAILED(rv)) goto out_of_memory;
-
-        // Index the record by opaque key
-        opaqueKey2 = new nsOpaqueKey(record->mKey, record->mKeyLength);
-        if (!opaqueKey2) goto out_of_memory;
-        mHashTable->Put(opaqueKey2, record);
-        
-        // Index the record by it's record ID
-        char *recordIDbytes = NS_REINTERPRET_CAST(char *, &record->mRecordID);
-        opaqueKey3 = new nsOpaqueKey(recordIDbytes,
-                                     sizeof record->mRecordID);
-        if (!opaqueKey3) {
-            // Clean up the first record from the hash table
-            mHashTable->Remove(opaqueKey);
-            goto out_of_memory;
-        }
-        mHashTable->Put(opaqueKey3, record);
-        
-        // The hash table holds on to the record
-        record->AddRef();
-        
-        delete opaqueKey2;
-        delete opaqueKey3;
-        mNumEntries++;
-    }
-
-    record->AddRef();
-    *aRecord = record;
-    return NS_OK;
-
- out_of_memory:
-    delete opaqueKey2;
-    delete opaqueKey3;
-    delete record;
-    return NS_ERROR_OUT_OF_MEMORY;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetCachedNetDataByID(PRInt32 RecordID,
-                                 nsINetDataCacheRecord* *aRecord)
-{
-    nsOpaqueKey opaqueKey(NS_REINTERPRET_CAST(const char *, &RecordID),
-                          sizeof RecordID);
-    *aRecord = (nsINetDataCacheRecord*)mHashTable->Get(&opaqueKey);
-    if (*aRecord) {
-        NS_ADDREF(*aRecord);
-        return NS_OK;
-    }
-    return NS_ERROR_FAILURE;
-}
-
-NS_METHOD
-nsMemCache::Delete(nsMemCacheRecord* aRecord)
-{
-    nsMemCacheRecord *removedRecord;
-
-    char *recordIDbytes = NS_REINTERPRET_CAST(char *, &aRecord->mRecordID);
-    nsOpaqueKey opaqueRecordIDKey(recordIDbytes,
-                                  sizeof aRecord->mRecordID);
-    removedRecord = (nsMemCacheRecord*)mHashTable->Remove(&opaqueRecordIDKey);
-    NS_ASSERTION(removedRecord == aRecord, "memory cache database inconsistent");
-
-    nsOpaqueKey opaqueKey(aRecord->mKey, aRecord->mKeyLength);
-    removedRecord = (nsMemCacheRecord*)mHashTable->Remove(&opaqueKey);
-    NS_ASSERTION(removedRecord == aRecord, "memory cache database inconsistent");
-
-    aRecord->Release();
-
-    mNumEntries--;
-    
-    return NS_OK;
-}
-    
-
-NS_IMETHODIMP
-nsMemCache::GetEnabled(PRBool *aEnabled)
-{
-    NS_ENSURE_ARG(aEnabled);
-    *aEnabled = mEnabled;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::SetEnabled(PRBool aEnabled)
-{
-    mEnabled = aEnabled;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetFlags(PRUint32 *aFlags)
-{
-    NS_ENSURE_ARG(aFlags);
-    *aFlags = MEMORY_CACHE;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetNumEntries(PRUint32 *aNumEntries)
-{
-    NS_ENSURE_ARG(aNumEntries);
-    *aNumEntries = mNumEntries;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetMaxEntries(PRUint32 *aMaxEntries)
-{
-    NS_ENSURE_ARG(aMaxEntries);
-    *aMaxEntries = MEM_CACHE_MAX_ENTRIES;
-    return NS_OK;
-}
-
-static NS_METHOD
-HashEntryConverter(nsHashKey *aKey, void *aValue,
-                   void *unused, nsISupports **retval)
-{
-    nsMemCacheRecord *record;
-    nsOpaqueKey *opaqueKey;
-
-    record = (nsMemCacheRecord*)aValue;
-    opaqueKey = (nsOpaqueKey*)aKey;
-
-    // Hash table keys that index cache entries by their record ID
-    // shouldn't be enumerated.
-    if ((opaqueKey->GetKeyLength() == sizeof(PRInt32))) {
-
-#ifdef DEBUG
-        PRInt32 recordID;
-        record->GetRecordID(&recordID);
-        NS_ASSERTION(*((PRInt32*)opaqueKey->GetKey()) == recordID,
-                     "Key has incorrect key length");
-#endif
-        return NS_ERROR_FAILURE;
-    }
-
-    NS_IF_ADDREF(record);
-    *retval = NS_STATIC_CAST(nsISupports*, record);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::NewCacheEntryIterator(nsISimpleEnumerator* *aIterator)
-{
-    nsCOMPtr<nsIEnumerator> iterator;
-
-    NS_ENSURE_ARG(aIterator);
-    NS_NewHashtableEnumerator(mHashTable, HashEntryConverter,
-                              mHashTable, getter_AddRefs(iterator));
-    return NS_NewAdapterEnumerator(aIterator, iterator);
-}
-
-NS_IMETHODIMP
-nsMemCache::GetNextCache(nsINetDataCache* *aNextCache)
-{
-    NS_ENSURE_ARG(aNextCache);
-    *aNextCache = mNextCache;
-    NS_ADDREF(*aNextCache);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::SetNextCache(nsINetDataCache* aNextCache)
-{
-    mNextCache = aNextCache;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetStorageInUse(PRUint32 *aStorageInUse)
-{
-    NS_ENSURE_ARG(aStorageInUse);
-
-    // Convert from bytes to KB
-    *aStorageInUse = (mOccupancy >> 10);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::RemoveAll(void)
-{
-    PRBool failed;
-
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    nsCOMPtr<nsISupports> recordSupports;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsresult rv;
-
-    failed = PR_FALSE;
-    rv = NewCacheEntryIterator(getter_AddRefs(iterator));
-    if (NS_FAILED(rv))
-        return rv;
-
-    PRBool notDone;
-    while (1) {
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-        
-        iterator->GetNext(getter_AddRefs(recordSupports));
-        record = do_QueryInterface(recordSupports);
-        recordSupports = 0;
-
-        PRUint32 bytesUsed;
-        record->GetStoredContentLength(&bytesUsed);
-        rv = record->Delete();
-        if (NS_FAILED(rv)) {
-            failed = PR_TRUE;
-            continue;
-        }
-        mOccupancy -= bytesUsed;
-    }
-
-    if (failed)
-        return NS_ERROR_FAILURE;
-    return NS_OK;
-}

mozilla/netwerk/cache/memcache/nsMemCache.h

@@ -1,83 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-/**
- * nsMemCache is the implementation of an in-memory network-data
- * cache, used to cache the responses to network retrieval commands.
- * Each cache entry may contain both content, e.g. GIF image data, and
- * associated metadata, e.g. HTTP headers.  Each entry is indexed by
- * two different keys: a record id number and an opaque key, which is
- * created by the cache manager by combining the URI with a "secondary
- * key", e.g. HTTP post data.
- */
-
-#ifndef _nsMemCache_h_
-#define _nsMemCache_h_
-
-#include "nsINetDataCache.h"
-
-// Maximum number of URIs that may be resident in the cache
-#define MEM_CACHE_MAX_ENTRIES 1000
-
-#define MEM_CACHE_SEGMENT_SIZE       (1 << 12)
-#define MEM_CACHE_MAX_ENTRY_SIZE     (1 << 20)
-
-class nsHashtable;
-class nsMemCacheRecord;
-
-class nsMemCache : public nsINetDataCache
-{
-public:
-    nsMemCache();
-    virtual ~nsMemCache();
-    nsresult Init();
-
-    // nsISupports methods
-    NS_DECL_ISUPPORTS
-
-    // nsINetDataCache methods
-    NS_DECL_NSINETDATACACHE
-
-    // Factory
-    static NS_METHOD nsMemCacheConstructor(nsISupports *aOuter, REFNSIID aIID,
-                                           void **aResult);
-
-protected:
-
-    PRUint32         mNumEntries;
-    PRUint32         mOccupancy;   // Memory used, in bytes
-    PRBool           mEnabled;     // If false, bypass mem cache
-
-    nsINetDataCache* mNextCache;
-
-    // Mapping from either opaque key or record ID to nsMemCacheRecord
-    nsHashtable*     mHashTable;
-
-    // Used to assign record ID's
-    static PRInt32   gRecordSerialNumber;
-
-    NS_METHOD Delete(nsMemCacheRecord* aRecord);
-
-    friend class nsMemCacheRecord;
-    friend class nsMemCacheChannel;
-};
-
-#endif // _nsMemCache_h_

mozilla/netwerk/cache/memcache/nsMemCacheCID.h

@@ -1,36 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-//  XPCOM Class ID for the network data in-memory cache
-
-#ifndef nsMEMCACHECID_h__
-#define nsMEMCACHECID_h__
-
-// {e4710560-7de2-11d3-90cb-0040056a906e}
-#define NS_MEM_CACHE_FACTORY_CID                          \
-    {                                                     \
-        0xe4710560,                                       \
-	    0x7de2,                                           \
-        0x11d3,                                           \
-	    {0x90, 0xcb, 0x00, 0x40, 0x05, 0x6a, 0x90, 0x6e}  \
-    }
-
-#endif // nsMEMCACHECID_h__

mozilla/netwerk/cache/memcache/nsMemCacheChannel.cpp

@@ -1,464 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-#include "nsMemCache.h"
-#include "nsMemCacheChannel.h"
-#include "nsIStreamListener.h"
-#include "nsIChannel.h"
-#include "nsIStorageStream.h"
-#include "nsIOutputStream.h"
-#include "nsIServiceManager.h"
-#include "nsIEventQueueService.h"
-#include "nsNetUtil.h"
-#include "nsILoadGroup.h"
-
-static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
-static NS_DEFINE_CID(kEventQueueService, NS_EVENTQUEUESERVICE_CID);
-
-NS_IMPL_ISUPPORTS(nsMemCacheChannel, NS_GET_IID(nsIChannel))
-
-void
-nsMemCacheChannel::NotifyStorageInUse(PRInt32 aBytesUsed)
-{
-    mRecord->mCache->mOccupancy += aBytesUsed;
-}
-
-/**
- * This class acts as an adaptor around a synchronous input stream to add async
- * read capabilities.  It adds methods for initiating, suspending, resuming and
- * cancelling async reads. 
- */
-class AsyncReadStreamAdaptor : public nsIInputStream {
-public:
-    AsyncReadStreamAdaptor(nsMemCacheChannel* aChannel, nsIInputStream *aSyncStream):
-        mSyncStream(aSyncStream), mDataAvailCursor(0),
-        mRemaining(0), mChannel(aChannel), mAvailable(0), mAborted(false), mSuspended(false)
-        {
-            NS_INIT_REFCNT();
-            NS_ADDREF(mChannel);
-        }
-
-    virtual ~AsyncReadStreamAdaptor() { 
-        mChannel->mAsyncReadStream = 0;
-        NS_RELEASE(mChannel);
-    }
-    
-    NS_DECL_ISUPPORTS
-
-    nsresult
-    IsPending(PRBool* aIsPending) {
-        *aIsPending = (mRemaining != 0) && !mAborted;
-        return NS_OK;
-    }
-
-    nsresult
-    Cancel(void) {
-        mAborted = true;
-        return mStreamListener->OnStopRequest(mChannel, mContext, NS_BINDING_ABORTED, nsnull);
-    }
-
-    nsresult
-    Suspend(void) { mSuspended = true; return NS_OK; }
-
-    nsresult
-    Resume(void) {
-        if (!mSuspended)
-            return NS_ERROR_FAILURE;
-        mSuspended = false;
-        return NextListenerEvent();
-    }
-
-    NS_IMETHOD
-    Available(PRUint32 *aNumBytes) { return mAvailable; }
-
-    NS_IMETHOD
-    Read(char* aBuf, PRUint32 aCount, PRUint32 *aBytesRead) {
-        if (mAborted)
-            return NS_ERROR_ABORT;
-
-        *aBytesRead = 0;
-        aCount = PR_MIN(aCount, mAvailable);
-        nsresult rv = mSyncStream->Read(aBuf, aCount, aBytesRead);
-        mAvailable -= *aBytesRead;
-
-        if (NS_FAILED(rv) && (rv != NS_BASE_STREAM_WOULD_BLOCK)) {
-            Fail();
-            return rv;
-        }
-
-        if (!mSuspended && !mAvailable) {
-            rv = NextListenerEvent();
-            if (NS_FAILED(rv)) {
-                Fail();
-                return rv;
-            }
-        }
-
-        return NS_OK;
-    }
-
-    NS_IMETHOD
-    Close() {
-        nsresult rv = mSyncStream->Close();
-        mSyncStream = 0;
-        mContext = 0;
-        mStreamListener = 0;
-        return rv;
-    }
-
-    nsresult
-    AsyncRead(PRUint32 aStartPosition, PRInt32 aReadCount,
-              nsISupports* aContext, nsIStreamListener* aListener) {
-
-        nsresult rv;
-        nsIEventQueue *eventQ;
-
-        mContext = aContext;
-        mStreamListener = aListener;
-        mRemaining = aReadCount;
-
-        NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);
-        if (NS_FAILED(rv)) return rv;
-
-        NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueService, &rv);
-        if (NS_FAILED(rv)) return rv;
-
-        rv = eventQService->GetThreadEventQueue(PR_CurrentThread(), &eventQ);
-        if (NS_FAILED(rv)) return rv;
-
-        rv = NS_NewAsyncStreamListener(aListener, eventQ, 
-                                       getter_AddRefs(mStreamListener));
-        NS_RELEASE(eventQ);
-        if (NS_FAILED(rv)) return rv;
-
-        rv = mStreamListener->OnStartRequest(mChannel, aContext);
-        if (NS_FAILED(rv)) return rv;
-
-        return NextListenerEvent();
-    }
-
-protected:
-
-    nsresult
-    Fail(void) {
-        mAborted = true;
-        return mStreamListener->OnStopRequest(mChannel, mContext, NS_BINDING_FAILED, nsnull);
-    }
-
-    nsresult
-    NextListenerEvent() {
-        PRUint32 available;
-        nsresult rv = mSyncStream->Available(&available);
-        if (NS_FAILED(rv)) return rv;
-        available -= mAvailable;
-        available = PR_MIN(available, mRemaining);
-
-        if (available) {
-            PRUint32 size = PR_MIN(available, MEM_CACHE_SEGMENT_SIZE);
-            rv = mStreamListener->OnDataAvailable(mChannel, mContext, this,
-                                                  mDataAvailCursor, size);
-            mDataAvailCursor += size;
-            mRemaining -= size;
-            mAvailable += size;
-            return rv;
-        } else {
-            rv = mStreamListener->OnStopRequest(mChannel, mContext, NS_OK, nsnull);
-            AsyncReadStreamAdaptor* thisAlias = this;
-            NS_RELEASE(thisAlias);
-            return rv;
-        }
-    }
-    
-private:
-    nsCOMPtr<nsISupports>       mContext;        // Opaque context passed to AsyncRead()
-    nsCOMPtr<nsIStreamListener> mStreamListener; // Stream listener that has been proxied
-    nsCOMPtr<nsIInputStream>    mSyncStream;     // Underlying synchronous stream that is
-                                                 //   being converted to an async stream
-    PRUint32                    mDataAvailCursor;
-    PRUint32                    mRemaining;      // Size of AsyncRead request less bytes for
-                                                 //   consumer OnDataAvailable's that were fired
-    PRUint32                    mAvailable;      // Number of bytes for which OnDataAvailable fired
-    nsMemCacheChannel*          mChannel;        // Associated memory cache channel, strong link
-                                                 //   but can not use nsCOMPtr
-    bool                        mAborted;        // Abort() has been called
-    bool                        mSuspended;      // Suspend() has been called
-};
-
-NS_IMPL_ISUPPORTS(AsyncReadStreamAdaptor,  NS_GET_IID(nsIInputStream))
-
-// The only purpose of this output stream wrapper is to adjust the cache's
-// overall occupancy as new data flows into the cache entry.
-class MemCacheWriteStreamWrapper : public nsIOutputStream {
-public:
-    MemCacheWriteStreamWrapper(nsMemCacheChannel* aChannel, nsIOutputStream *aBaseStream):
-        mBaseStream(aBaseStream), mChannel(aChannel)
-        {
-            NS_INIT_REFCNT();
-            NS_ADDREF(mChannel);
-        }
-
-    virtual ~MemCacheWriteStreamWrapper() { NS_RELEASE(mChannel); };
-    
-    static nsresult
-    Create(nsMemCacheChannel* aChannel, nsIOutputStream *aBaseStream, nsIOutputStream* *aWrapper) {
-        MemCacheWriteStreamWrapper *wrapper =
-            new MemCacheWriteStreamWrapper(aChannel, aBaseStream);
-        if (!wrapper) return NS_ERROR_OUT_OF_MEMORY;
-        NS_ADDREF(wrapper);
-        *aWrapper = wrapper;
-        return NS_OK;
-    }
-    
-    NS_DECL_ISUPPORTS
-
-    NS_IMETHOD
-    Write(const char *aBuffer, PRUint32 aCount, PRUint32 *aNumWritten) {
-        *aNumWritten = 0;
-        nsresult rv = mBaseStream->Write(aBuffer, aCount, aNumWritten);
-        mChannel->NotifyStorageInUse(*aNumWritten);
-        return rv;
-    }
-
-    NS_IMETHOD
-    Flush() { return mBaseStream->Flush(); }
-
-    NS_IMETHOD
-    Close() { return mBaseStream->Close(); }
-
-private:
-    nsCOMPtr<nsIOutputStream>   mBaseStream;
-    nsMemCacheChannel*          mChannel;
-};
-
-NS_IMPL_ISUPPORTS(MemCacheWriteStreamWrapper,  NS_GET_IID(nsIOutputStream))
-
-nsMemCacheChannel::nsMemCacheChannel(nsMemCacheRecord *aRecord, nsILoadGroup *aLoadGroup)
-    : mRecord(aRecord)
-{
-    NS_INIT_REFCNT();
-    mRecord->mNumChannels++;
-}
-
-nsMemCacheChannel::~nsMemCacheChannel()
-{
-    mRecord->mNumChannels--;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::IsPending(PRBool* aIsPending)
-{
-    *aIsPending = PR_FALSE;
-    if (!mAsyncReadStream)
-        return NS_OK;
-    return mAsyncReadStream->IsPending(aIsPending);
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::Cancel(void)
-{
-    if (!mAsyncReadStream)
-        return NS_ERROR_FAILURE;
-    return mAsyncReadStream->Cancel();
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::Suspend(void)
-{
-    if (!mAsyncReadStream)
-        return NS_ERROR_FAILURE;
-    return mAsyncReadStream->Suspend();
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::Resume(void)
-{
-    if (!mAsyncReadStream)
-        return NS_ERROR_FAILURE;
-    return mAsyncReadStream->Resume();
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetOriginalURI(nsIURI * *aURI)
-{
-    // Not required
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetURI(nsIURI * *aURI)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::OpenInputStream(PRUint32 aStartPosition, PRInt32 aReadCount,
-                                   nsIInputStream* *aResult)
-{
-    nsresult rv;
-    NS_ENSURE_ARG(aResult);
-    if (mInputStream)
-        return NS_ERROR_NOT_AVAILABLE;
-
-    rv = mRecord->mStorageStream->NewInputStream(aStartPosition, getter_AddRefs(mInputStream));
-    *aResult = mInputStream;
-    NS_ADDREF(*aResult);
-    return rv;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::OpenOutputStream(PRUint32 startPosition, nsIOutputStream* *aResult)
-{
-    nsresult rv;
-    NS_ENSURE_ARG(aResult);
-
-    nsCOMPtr<nsIOutputStream> outputStream;
-
-    PRUint32 oldLength;
-    mRecord->mStorageStream->GetLength(&oldLength);
-    rv = mRecord->mStorageStream->GetOutputStream(startPosition, getter_AddRefs(outputStream));
-    if (NS_FAILED(rv)) return rv;
-    if (startPosition < oldLength)
-        NotifyStorageInUse(startPosition - oldLength);
-
-    return MemCacheWriteStreamWrapper::Create(this, outputStream, aResult);
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::AsyncOpen(nsIStreamObserver *observer, nsISupports *ctxt)
-{
-    // Not required
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::AsyncRead(PRUint32 aStartPosition, PRInt32 aReadCount,
-                             nsISupports *aContext, nsIStreamListener *aListener)
-{
-    nsCOMPtr<nsIInputStream> inputStream;
-    nsresult rv = OpenInputStream(aStartPosition, aReadCount, getter_AddRefs(inputStream));
-    if (NS_FAILED(rv)) return rv;
-    
-    AsyncReadStreamAdaptor *asyncReadStreamAdaptor;
-    asyncReadStreamAdaptor = new AsyncReadStreamAdaptor(this, inputStream);
-    if (!asyncReadStreamAdaptor)
-        return NS_ERROR_OUT_OF_MEMORY;
-    NS_ADDREF(asyncReadStreamAdaptor);
-    mAsyncReadStream = asyncReadStreamAdaptor;
-
-    rv = asyncReadStreamAdaptor->AsyncRead(aStartPosition, aReadCount, aContext, aListener);
-    if (NS_FAILED(rv))
-        delete asyncReadStreamAdaptor;
-    return rv;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::AsyncWrite(nsIInputStream *fromStream, PRUint32 startPosition,
-                              PRInt32 writeCount, nsISupports *ctxt,
-                              nsIStreamObserver *observer)
-{
-    // Not required to be implemented
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetLoadAttributes(nsLoadFlags *aLoadAttributes)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::SetLoadAttributes(nsLoadFlags aLoadAttributes)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetContentType(char* *aContentType)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    // NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    // FIXME - lying for the purpose of testing
-    *aContentType = strdup("text/html");
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetContentLength(PRInt32 *aContentLength)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetOwner(nsISupports* *aOwner)
-{
-    *aOwner = mOwner.get();
-    NS_IF_ADDREF(*aOwner);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::SetOwner(nsISupports* aOwner)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    mOwner = aOwner;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::SetLoadGroup(nsILoadGroup* aLoadGroup)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetNotificationCallbacks(nsIInterfaceRequestor* *aNotificationCallbacks)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::SetNotificationCallbacks(nsIInterfaceRequestor* aNotificationCallbacks)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}

mozilla/netwerk/cache/memcache/nsMemCacheChannel.h

@@ -1,61 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-#ifndef _nsMemCacheChannel_h_
-#define _nsMemCacheChannel_h_
-
-#include "nsMemCacheRecord.h"
-#include "nsIChannel.h"
-#include "nsIInputStream.h"
-#include "nsCOMPtr.h"
-
-
-class AsyncReadStreamAdaptor;
-
-class nsMemCacheChannel : public nsIChannel
-{
-public:
-    // Constructors and Destructor
-    nsMemCacheChannel(nsMemCacheRecord *aRecord, nsILoadGroup *aLoadGroup);
-    virtual ~nsMemCacheChannel();
-
-    // Declare nsISupports methods
-    NS_DECL_ISUPPORTS
-
-    // Declare nsIRequest methods
-    NS_DECL_NSIREQUEST
-
-    // Declare nsIChannel methods
-    NS_DECL_NSICHANNEL
-
-protected:
-    void NotifyStorageInUse(PRInt32 aBytesUsed);
-
-    nsCOMPtr<nsMemCacheRecord>   mRecord;
-    nsCOMPtr<nsIInputStream>     mInputStream;
-    nsCOMPtr<nsISupports>        mOwner;
-    AsyncReadStreamAdaptor*      mAsyncReadStream; // non-owning pointer
-
-    friend class MemCacheWriteStreamWrapper;
-    friend class AsyncReadStreamAdaptor;
-};
-
-#endif // _nsMemCacheChannel_h_

mozilla/netwerk/cache/memcache/nsMemCacheRecord.cpp

@@ -1,164 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-#include "nsMemCache.h"
-#include "nsMemCacheRecord.h"
-#include "nsMemCacheChannel.h"
-#include "nsIAllocator.h"
-#include "nsStorageStream.h"
-
-static NS_DEFINE_IID(kINetDataCacheRecord, NS_INETDATACACHERECORD_IID);
-
-nsMemCacheRecord::nsMemCacheRecord()
-    : mKey(0), mKeyLength(0), mMetaData(0), mMetaDataLength(0), mNumChannels(0)
-{
-    NS_INIT_REFCNT();
-}
-
-nsMemCacheRecord::~nsMemCacheRecord()
-{
-    if (mMetaData)
-        delete[] mMetaData;
-    if (mKey)
-        delete[] mKey;
-}	
-     
-NS_IMPL_ISUPPORTS(nsMemCacheRecord, NS_GET_IID(nsINetDataCacheRecord))
-
-NS_IMETHODIMP
-nsMemCacheRecord::GetKey(PRUint32 *aLength, char **aResult)
-{
-    NS_ENSURE_ARG(aResult);
-    *aResult = (char *)nsAllocator::Alloc(mKeyLength);
-    if (!*aResult)
-        return NS_ERROR_OUT_OF_MEMORY;
-    memcpy(*aResult, mKey, mKeyLength);
-    *aLength = mKeyLength;
-    return NS_OK;
-}
-
-nsresult
-nsMemCacheRecord::Init(const char *aKey, PRUint32 aKeyLength,
-                       PRUint32 aRecordID, nsMemCache *aCache)
-{
-    nsresult rv;
-
-    NS_ASSERTION(!mKey, "Memory cache record key set multiple times");
-
-    rv = NS_NewStorageStream(MEM_CACHE_SEGMENT_SIZE, MEM_CACHE_MAX_ENTRY_SIZE,
-                             getter_AddRefs(mStorageStream));
-    if (NS_FAILED(rv)) return rv;
-
-    mKey = new char[aKeyLength];
-    if (!mKey)
-        return NS_ERROR_OUT_OF_MEMORY;
-    memcpy(mKey, aKey, aKeyLength);
-    mKeyLength = aKeyLength;
-    mRecordID = aRecordID;
-    mCache = aCache;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::GetRecordID(PRInt32 *aRecordID)
-{
-    NS_ENSURE_ARG(aRecordID);
-    *aRecordID = mRecordID;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::GetMetaData(PRUint32 *aLength, char **aResult)
-{
-    NS_ENSURE_ARG(aResult);
-
-    *aResult = 0;
-    if (mMetaDataLength) {
-        *aResult = (char*)nsAllocator::Alloc(mMetaDataLength);
-        if (!*aResult)
-            return NS_ERROR_OUT_OF_MEMORY;
-        memcpy(*aResult, mMetaData, mMetaDataLength);
-    }
-    *aLength = mMetaDataLength;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::SetMetaData(PRUint32 aLength, const char *aData)
-{
-    if (mMetaData)
-        delete[] mMetaData;
-    mMetaData = new char[aLength];
-    if (!mMetaData)
-        return NS_ERROR_OUT_OF_MEMORY;
-    memcpy(mMetaData, aData, aLength);
-    mMetaDataLength = aLength;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::GetStoredContentLength(PRUint32 *aStoredContentLength)
-{
-    NS_ENSURE_ARG(aStoredContentLength);
-    return mStorageStream->GetLength(aStoredContentLength);
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::SetStoredContentLength(PRUint32 aStoredContentLength)
-{
-    PRUint32 before, after;
-    mStorageStream->GetLength(&before);
-    nsresult rv = mStorageStream->SetLength(aStoredContentLength);
-    if (NS_FAILED(rv)) return rv;
-    mStorageStream->GetLength(&after);
-    mCache->mOccupancy -= (before - after);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::Delete(void)
-{
-    if (mNumChannels)
-        return NS_ERROR_NOT_AVAILABLE;
-  
-    return mCache->Delete(this);
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::GetFilename(nsIFileSpec* *aFilename)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::NewChannel(nsILoadGroup *aLoadGroup, nsIChannel* *aResult)
-{
-    NS_ENSURE_ARG(aResult);
-
-    nsMemCacheChannel* channel = new nsMemCacheChannel(this, aLoadGroup);
-    if (!channel)
-        return NS_ERROR_OUT_OF_MEMORY;
-
-    NS_ADDREF(channel);
-    *aResult = NS_STATIC_CAST(nsIChannel*, channel);
-    return NS_OK;
-
-}

mozilla/netwerk/cache/memcache/nsMemCacheRecord.h

@@ -1,65 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-#ifndef _nsMemCacheRecord_h_
-#define _nsMemCacheRecord_h_
-
-#include "nsINetDataCacheRecord.h"
-#include "nsCOMPtr.h"
-
-class nsMemCache;
-class nsIStorageStream;
-
-class nsMemCacheRecord : public nsINetDataCacheRecord
-{
-
-public:
-    // Declare interface methods
-    NS_DECL_ISUPPORTS
-    NS_DECL_NSINETDATACACHERECORD
-
-protected:
-    // Constructors and Destructor
-    nsMemCacheRecord();
-    virtual ~nsMemCacheRecord();
-
-    nsresult Init(const char *aKey, PRUint32 aKeyLength,
-                  PRUint32 aRecordID, nsMemCache *aCache);
-
-    char*       mKey;              // opaque database key for this record
-    PRUint32    mKeyLength;        // length, in bytes, of mKey
-
-    PRInt32     mRecordID;         // An alternate key for this record
-
-    char*       mMetaData;         // opaque URI metadata
-    PRUint32    mMetaDataLength;   // length, in bytes, of mMetaData
-
-    nsMemCache* mCache;            // weak pointer to the cache database
-                                   //  that this record inhabits
-
-    nsCOMPtr<nsIStorageStream> mStorageStream;
-    PRUint32    mNumChannels;      // Count un-Release'ed nsIChannels
-
-    friend class nsMemCache;
-    friend class nsMemCacheChannel;
-};
-
-#endif // _nsMemCacheRecord_h_

mozilla/netwerk/cache/mgr/Makefile.in

@@ -1,51 +0,0 @@
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-#
-
-DEPTH		= ../../..
-topsrcdir	= @top_srcdir@
-srcdir		= @srcdir@
-VPATH		= @srcdir@
-
-include $(DEPTH)/config/autoconf.mk
-
-MODULE		= nkcache 
-LIBRARY_NAME	= nkcachemgr_s
-
-REQUIRES	= nspr
-
-CPPSRCS		= \
-        nsCacheManager.cpp \
-        nsCachedNetData.cpp \
-        nsReplacementPolicy.cpp \
-        nsCacheEntryChannel.cpp \
-		$(NULL)
-
-LOCAL_INCLUDES	= -I$(srcdir)/../public -I$(srcdir)/../include
-
-EXTRA_LIBS	= $(NSPR_LIBS)
-
-# we don't want the shared lib, but we want to force the creation of a
-# static lib.
-override NO_SHARED_LIB=1
-override NO_STATIC_LIB=
-
-include $(topsrcdir)/config/rules.mk
-

mozilla/netwerk/cache/mgr/Makefile.win

@@ -1,45 +0,0 @@
-#!gmake
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-
-DEPTH=..\..\..
-
-include <$(DEPTH)/config/config.mak>
-
-MODULE = nkcache
-
-LIBRARY_NAME = nkcachemgr_s
-
-CPP_OBJS =                                   \
-	.\$(OBJDIR)\nsCacheManager.obj       \
-	.\$(OBJDIR)\nsCachedNetData.obj      \
-	.\$(OBJDIR)\nsReplacementPolicy.obj  \
-	.\$(OBJDIR)\nsCacheEntryChannel.obj  \
-	$(NULL)
-
-include <$(DEPTH)\config\rules.mak> 
-
-install:: $(LIBRARY)
-	$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
-
-clobber::
-        rm -rf $(OBJDIR)
-        rm -f $(DIST)\lib\$(LIBRARY_NAME).lib
-

mozilla/netwerk/cache/mgr/nsCacheEntryChannel.cpp

@@ -1,260 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#include "nsCacheManager.h"
-#include "nsCacheEntryChannel.h"
-#include "nsIOutputStream.h"
-#include "nsIIOService.h"
-#include "nsIServiceManager.h"
-#include "nsIStreamListener.h"
-
-nsCacheEntryChannel::nsCacheEntryChannel(nsCachedNetData* aCacheEntry, nsIChannel* aChannel,
-                                         nsILoadGroup* aLoadGroup):
-    nsChannelProxy(aChannel), mCacheEntry(aCacheEntry), mLoadGroup(aLoadGroup), mLoadAttributes(0)
-{
-    NS_ASSERTION(aCacheEntry->mChannelCount < 0xFF, "Overflowed channel counter");
-    mCacheEntry->mChannelCount++;
-    NS_INIT_REFCNT();
-}
-
-nsCacheEntryChannel::~nsCacheEntryChannel()
-{
-    mCacheEntry->mChannelCount--;
-}
-
-NS_IMPL_ISUPPORTS3(nsCacheEntryChannel, nsISupports, nsIChannel, nsIRequest)
-
-// A proxy for nsIOutputStream
-class CacheOutputStream : public nsIOutputStream {
-
-public:
-    CacheOutputStream(nsIOutputStream *aOutputStream, nsCachedNetData *aCacheEntry):
-        mOutputStream(aOutputStream), mCacheEntry(aCacheEntry), mStartTime(PR_Now())
-        { NS_INIT_REFCNT(); }
-
-    virtual ~CacheOutputStream() {}
-
-    NS_DECL_ISUPPORTS
-
-    NS_IMETHOD Close() {
-        mCacheEntry->NoteDownloadTime(mStartTime, PR_Now());
-        mCacheEntry->ClearFlag(nsCachedNetData::UPDATE_IN_PROGRESS);
-        return mOutputStream->Close();
-    }
-
-    NS_IMETHOD Flush() { return mOutputStream->Flush(); }
-
-    NS_IMETHOD
-    Write(const char *aBuf, PRUint32 aCount, PRUint32 *aActualBytes) {
-        nsresult rv;
-    
-        *aActualBytes = 0;
-        rv = mOutputStream->Write(aBuf, aCount, aActualBytes);
-        mCacheEntry->mLogicalLength += *aActualBytes;
-        if (NS_FAILED(rv)) return rv;
-        nsCacheManager::LimitCacheSize();
-        return rv;
-    }
-    
-protected:
-    nsCOMPtr<nsIOutputStream> mOutputStream;
-    nsCOMPtr<nsCachedNetData> mCacheEntry;
-
-    // Time at which stream was opened
-    PRTime mStartTime;
-};
-
-NS_IMPL_ISUPPORTS(CacheOutputStream, NS_GET_IID(nsIOutputStream))
-
-NS_IMETHODIMP
-nsCacheEntryChannel::OpenOutputStream(PRUint32 aStartPosition, nsIOutputStream* *aOutputStream)
-{
-    nsresult rv;
-    nsCOMPtr<nsIOutputStream> baseOutputStream;
-    
-    rv = mChannel->OpenOutputStream(aStartPosition, getter_AddRefs(baseOutputStream));
-    if (NS_FAILED(rv)) return rv;
-
-    mCacheEntry->NoteUpdate();
-    mCacheEntry->NoteAccess();
-    mCacheEntry->mLogicalLength = aStartPosition;
-
-    *aOutputStream = new CacheOutputStream(baseOutputStream, mCacheEntry);
-    if (!*aOutputStream)
-        return NS_ERROR_OUT_OF_MEMORY;
-    NS_ADDREF(*aOutputStream);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheEntryChannel::OpenInputStream(PRUint32 aStartPosition, PRInt32 aReadCount,
-				     nsIInputStream* *aInputStream)
-{
-    mCacheEntry->NoteAccess();
-    return mChannel->OpenInputStream(aStartPosition, aReadCount, aInputStream);
-}
-
-class CacheManagerStreamListener: public nsIStreamListener  {
-
-    public:
-    
-    CacheManagerStreamListener(nsIStreamListener *aListener,
-                               nsILoadGroup *aLoadGroup, nsIChannel *aChannel):
-        mListener(aListener), mLoadGroup(aLoadGroup), mChannel(aChannel)
-        { NS_INIT_REFCNT(); }
-
-    virtual ~CacheManagerStreamListener() {}
-
-    private:
-
-    NS_DECL_ISUPPORTS
-
-    NS_IMETHOD
-    OnDataAvailable(nsIChannel *channel, nsISupports *aContext,
-                    nsIInputStream *inStr, PRUint32 sourceOffset, PRUint32 count) {
-        return mListener->OnDataAvailable(mChannel, aContext, inStr, sourceOffset, count);
-    }
-
-    NS_IMETHOD
-    OnStartRequest(nsIChannel *channel, nsISupports *aContext) {
-        if (mLoadGroup)
-            mLoadGroup->AddChannel(mChannel, aContext);
-        return mListener->OnStartRequest(mChannel, aContext);
-    }
-
-    NS_IMETHOD
-    OnStopRequest(nsIChannel *channel, nsISupports *aContext,
-                  nsresult status, const PRUnichar *errorMsg) {
-        nsresult rv;
-        rv = mListener->OnStopRequest(mChannel, aContext, status, errorMsg);
-        if (mLoadGroup)
-            mLoadGroup->RemoveChannel(mChannel, aContext, status, errorMsg);
-        return rv;
-    }
-
-    private:
-    
-    nsCOMPtr<nsIStreamListener>  mListener;
-    nsCOMPtr<nsILoadGroup>       mLoadGroup;
-    nsCOMPtr<nsIChannel>         mChannel;
-};
-
-NS_IMPL_ISUPPORTS2(CacheManagerStreamListener, nsIStreamListener, nsIStreamObserver)
-
-NS_IMETHODIMP
-nsCacheEntryChannel::AsyncRead(PRUint32 aStartPosition, PRInt32 aReadCount,
-                               nsISupports *aContext, nsIStreamListener *aListener)
-{
-    nsresult rv;
-
-    mCacheEntry->NoteAccess();
-
-    nsCOMPtr<nsIStreamListener> headListener;
-    if (mLoadGroup) {
-        mLoadGroup->GetDefaultLoadAttributes(&mLoadAttributes);
-
-        // Create a load group "proxy" listener...
-        nsCOMPtr<nsILoadGroupListenerFactory> factory;
-        rv = mLoadGroup->GetGroupListenerFactory(getter_AddRefs(factory));
-        if (NS_SUCCEEDED(rv) && factory) {
-            rv = factory->CreateLoadGroupListener(aListener, 
-                                                  getter_AddRefs(headListener));
-            if (NS_FAILED(rv)) return rv;
-        }
-
-    } else {
-        headListener = aListener;
-    }
-
-    CacheManagerStreamListener* cacheManagerStreamListener;
-    nsIChannel *channelForListener;
-
-    channelForListener = mProxyChannel ? mProxyChannel : this;
-    cacheManagerStreamListener =
-        new CacheManagerStreamListener(headListener, mLoadGroup, channelForListener);
-    if (!cacheManagerStreamListener) return NS_ERROR_OUT_OF_MEMORY;
-    
-    NS_ADDREF(cacheManagerStreamListener);
-    rv = mChannel->AsyncRead(aStartPosition, aReadCount, aContext,
-                             cacheManagerStreamListener);
-    NS_RELEASE(cacheManagerStreamListener);
-
-    return rv;
-}
-
-// No async writes allowed to the cache yet
-NS_IMETHODIMP
-nsCacheEntryChannel::AsyncWrite(nsIInputStream *aFromStream, PRUint32 aStartPosition,
-				PRInt32 aWriteCount, nsISupports *aContext,
-				nsIStreamObserver *aObserver)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsCacheEntryChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
-{
-    *aLoadGroup = mLoadGroup;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheEntryChannel::GetLoadAttributes(nsLoadFlags *aLoadAttributes)
-{
-    *aLoadAttributes = mLoadAttributes;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheEntryChannel::SetLoadAttributes(nsLoadFlags aLoadAttributes)
-{
-    mLoadAttributes = aLoadAttributes;
-    return NS_OK;
-}
-
-static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
-
-NS_IMETHODIMP
-nsCacheEntryChannel::GetURI(nsIURI * *aURI)
-{
-    char* spec;
-    nsresult rv;
-
-    rv = mCacheEntry->GetUriSpec(&spec);
-    if (NS_FAILED(rv)) return rv;
-
-    NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);
-    if (NS_FAILED(rv)) return rv;
-    
-    rv = serv->NewURI(spec, 0, aURI);
-    nsAllocator::Free(spec);
-    return rv;
-}
-
-NS_IMETHODIMP
-nsCacheEntryChannel::GetOriginalURI(nsIURI * *aURI)
-{
-    // FIXME - should return original URI passed into NewChannel() ?
-    return NS_ERROR_NOT_IMPLEMENTED;
-}

mozilla/netwerk/cache/mgr/nsCacheEntryChannel.h

@@ -1,82 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#ifndef _nsCacheEntryChannel_h_
-#define _nsCacheEntryChannel_h_
-
-#include "nsCOMPtr.h"
-#include "nsIChannel.h"
-#include "nsCachedNetData.h"
-#include "nsILoadGroup.h"
-
-class nsIStreamListener;
-
-// A proxy for an nsIChannel, useful when only a few nsIChannel
-// methods must be overridden
-class nsChannelProxy : public nsIChannel {
-
-public:
-    NS_FORWARD_NSICHANNEL(mChannel->)
-    NS_FORWARD_NSIREQUEST(mChannel->)
-
-protected:
-    nsChannelProxy(nsIChannel* aChannel):mChannel(aChannel) {};
-    virtual ~nsChannelProxy() {};
-    nsCOMPtr<nsIChannel>      mChannel;
-};
-
-// Override several nsIChannel methods so that they interact with the cache manager
-class nsCacheEntryChannel : public nsChannelProxy {
-
-public:
-    NS_DECL_ISUPPORTS
-
-    NS_IMETHOD OpenOutputStream(PRUint32 aStartPosition, nsIOutputStream* *aOutputStream);
-    NS_IMETHOD OpenInputStream(PRUint32 aStartPosition, PRInt32 aReadCount,
-			       nsIInputStream* *aInputStream);
-    NS_IMETHOD AsyncRead(PRUint32 aStartPosition, PRInt32 aReadCount,
-			 nsISupports *aContext, nsIStreamListener *aListener);
-    NS_IMETHOD AsyncWrite(nsIInputStream *aFromStream, PRUint32 aStartPosition,
-			  PRInt32 aWriteCount, nsISupports *aContext,
-			  nsIStreamObserver *aObserver);
-    NS_IMETHOD GetLoadAttributes(nsLoadFlags *aLoadAttributes);
-    NS_IMETHOD SetLoadAttributes(nsLoadFlags aLoadAttributes);
-    NS_IMETHOD GetLoadGroup(nsILoadGroup* *aLoadGroup);
-    NS_IMETHOD GetURI(nsIURI * *aURI);
-    NS_IMETHOD GetOriginalURI(nsIURI * *aURI);
-
-protected:
-    nsCacheEntryChannel(nsCachedNetData* aCacheEntry, nsIChannel* aChannel, nsILoadGroup* aLoadGroup);
-    virtual ~nsCacheEntryChannel();
-
-    friend class nsCachedNetData;
-
-private:
-    nsCOMPtr<nsCachedNetData>    mCacheEntry;
-    nsCOMPtr<nsILoadGroup>       mLoadGroup;
-    nsCOMPtr<nsIChannel>         mProxyChannel;
-    nsLoadFlags                  mLoadAttributes;
-};
-
-#endif // _nsCacheEntryChannel_h_

mozilla/netwerk/cache/mgr/nsCacheManager.cpp

@@ -1,496 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * 
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#include "nsINetDataCache.h"
-#include "nsCacheManager.h"
-#include "nsCachedNetData.h"
-#include "nsReplacementPolicy.h"
-#include "nsString.h"
-#include "nsIURI.h"
-#include "nsHashtable.h"
-#include "nsIComponentManager.h"
-#include "nsINetDataDiskCache.h"
-
-// Limit the number of entries in the cache to conserve memory space
-// in the nsReplacementPolicy code
-#define MAX_MEM_CACHE_ENTRIES    800
-#define MAX_DISK_CACHE_ENTRIES  3200
-
-// Cache capacities in MB, overridable via APIs
-#define DEFAULT_MEMORY_CACHE_CAPACITY  2000
-#define DEFAULT_DISK_CACHE_CAPACITY   10000
-
-#define CACHE_HIGH_WATER_MARK(capacity) ((PRUint32)(0.98 * (capacity)))
-#define CACHE_LOW_WATER_MARK(capacity)  ((PRUint32)(0.97 * (capacity)))
-
-nsCacheManager* gCacheManager = 0;
-
-NS_IMPL_ISUPPORTS(nsCacheManager, NS_GET_IID(nsINetDataCacheManager))
-
-nsCacheManager::nsCacheManager()
-    : mActiveCacheRecords(0),
-    mDiskCacheCapacity(DEFAULT_DISK_CACHE_CAPACITY),
-    mMemCacheCapacity(DEFAULT_MEMORY_CACHE_CAPACITY)
-{
-    NS_ASSERTION(!gCacheManager, "Multiple cache managers created");
-    gCacheManager = this;
-    NS_INIT_REFCNT();
-}
-
-nsCacheManager::~nsCacheManager()
-{
-    gCacheManager = 0;
-    delete mActiveCacheRecords;
-    delete mMemSpaceManager;
-    delete mDiskSpaceManager;
-}
-
-nsresult
-nsCacheManager::Init()
-{
-    nsresult rv;
-
-    mActiveCacheRecords = new nsHashtable(64);
-    if (!mActiveCacheRecords)
-        return NS_ERROR_OUT_OF_MEMORY;
-
-    // Instantiate the memory cache component
-    rv = nsComponentManager::CreateInstance(NS_NETWORK_MEMORY_CACHE_PROGID,
-                                            nsnull,
-                                            NS_GET_IID(nsINetDataCache),
-                                            getter_AddRefs(mMemCache));
-    if (NS_FAILED(rv))
-        return rv;
-
-    rv = nsComponentManager::CreateInstance(NS_NETWORK_FLAT_CACHE_PROGID,
-                                            nsnull,
-                                            NS_GET_IID(nsINetDataCache),
-
-                                            getter_AddRefs(mFlatCache));
-
-    if (NS_FAILED(rv)) {
-        // For now, we don't require a flat cache module to be present
-        if (rv != NS_ERROR_FACTORY_NOT_REGISTERED)
-            return rv;
-    }
-
-#ifdef FILE_CACHE_IS_READY
-    // Instantiate the file cache component
-    rv = nsComponentManager::CreateInstance(NS_NETWORK_FILE_CACHE_PROGID,
-                                            nsnull,
-                                            NS_GET_IID(nsINetDataCache),
-                                            getter_AddRefs(mFileCache));
-    if (NS_FAILED(rv)) {
-        NS_WARNING("No disk cache present");
-    }
-#endif
-
-    // Set up linked list of caches in search order
-    mCacheSearchChain = mMemCache;
-    if (mFlatCache) {
-        mMemCache->SetNextCache(mFlatCache);
-        mFlatCache->SetNextCache(mFileCache);
-    } else {
-        mMemCache->SetNextCache(mFileCache);
-    }
-
-    // TODO - Load any extension caches here
-
-    // Initialize replacement policy for memory cache module
-    mMemSpaceManager = new nsReplacementPolicy;
-    if (!mMemSpaceManager)
-        return NS_ERROR_OUT_OF_MEMORY;
-    rv = mMemSpaceManager->Init(MAX_MEM_CACHE_ENTRIES);
-    if (NS_FAILED(rv)) return rv;
-    rv = mMemSpaceManager->AddCache(mMemCache);
-
-    // Initialize replacement policy for disk cache modules (file
-    // cache and flat cache)
-    mDiskSpaceManager = new nsReplacementPolicy;
-    if (!mDiskSpaceManager)
-        return NS_ERROR_OUT_OF_MEMORY;
-    rv = mDiskSpaceManager->Init(MAX_DISK_CACHE_ENTRIES);
-    if (NS_FAILED(rv)) return rv;
-    if (mFileCache) {
-        rv = mDiskSpaceManager->AddCache(mFileCache);
-        if (NS_FAILED(rv)) return rv;
-    }
-    if (mFlatCache) {
-        rv = mDiskSpaceManager->AddCache(mFlatCache);
-        if (NS_FAILED(rv)) return rv;
-    }
-
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::GetCachedNetData(const char *aUriSpec, const char *aSecondaryKey,
-                                 PRUint32 aSecondaryKeyLength,
-                                 PRUint32 aFlags, nsICachedNetData* *aResult)
-{
-    nsCachedNetData *cachedData;
-    nsresult rv;
-    nsINetDataCache *cache;
-    nsReplacementPolicy *spaceManager;
-
-    if (aFlags & CACHE_AS_FILE) {
-        cache = mFileCache;
-        spaceManager = mDiskSpaceManager;
-
-        // Ensure that cache is initialized
-        if (mDiskCacheCapacity == (PRUint32)-1)
-            return NS_ERROR_NOT_AVAILABLE;
-
-    } else if ((aFlags & BYPASS_PERSISTENT_CACHE) || !mDiskCacheCapacity) {
-        cache = mMemCache;
-        spaceManager = mMemSpaceManager;
-    } else {
-        cache = mFlatCache ? mFlatCache : mFileCache;
-        spaceManager = mDiskSpaceManager;
-    }
-
-    // Construct the cache key by appending the secondary key to the URI spec
-    nsCAutoString cacheKey(aUriSpec);
-
-    // Insert NUL at end of URI spec
-    cacheKey += '\0';
-    if (aSecondaryKey)
-        cacheKey.Append(aSecondaryKey, aSecondaryKeyLength);
-
-    nsStringKey key(cacheKey);
-    cachedData = (nsCachedNetData*)mActiveCacheRecords->Get(&key);
-
-    // There is no existing instance of nsCachedNetData for this URL.
-    // Make one from the corresponding record in the cache module.
-    if (cachedData) {
-        NS_ASSERTION(cache == cachedData->mCache,
-                     "Cannot yet handle simultaneously active requests for the "
-                     "same URL using different caches");
-        NS_ADDREF(cachedData);
-    } else {
-        rv = spaceManager->GetCachedNetData(cacheKey.GetBuffer(), cacheKey.Length(),
-                                            cache, &cachedData);
-        if (NS_FAILED(rv)) return rv;
-
-        mActiveCacheRecords->Put(&key, cachedData);
-    }
-    
-    *aResult = cachedData;
-    return NS_OK;
-}
-
-// Remove this cache entry from the list of active ones
-nsresult
-nsCacheManager::NoteDormant(nsCachedNetData* aEntry)
-{
-    nsresult rv;
-    PRUint32 keyLength;
-    char* key;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCachedNetData* deletedEntry;
-
-    rv = aEntry->GetRecord(getter_AddRefs(record));
-    if (NS_FAILED(rv)) return rv;
-    
-    rv = record->GetKey(&keyLength, &key);
-    if (NS_FAILED(rv)) return rv;
-    
-    nsStringKey hashTableKey(nsCString(key, keyLength));
-    deletedEntry = (nsCachedNetData*)gCacheManager->mActiveCacheRecords->Remove(&hashTableKey);
-    NS_ASSERTION(deletedEntry == aEntry, "Hash table inconsistency");
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::Contains(const char *aUriSpec, const char *aSecondaryKey,
-                         PRUint32 aSecondaryKeyLength,
-                         PRUint32 aFlags, PRBool *aResult)
-{
-    nsINetDataCache *cache;
-    nsReplacementPolicy *spaceManager;
-    nsCachedNetData *cachedData;
-
-    if (aFlags & CACHE_AS_FILE) {
-        cache = mFileCache;
-        spaceManager = mDiskSpaceManager;
-    } else if ((aFlags & BYPASS_PERSISTENT_CACHE) ||
-               (!mFileCache && !mFlatCache) || !mDiskCacheCapacity) {
-        cache = mMemCache;
-        spaceManager = mMemSpaceManager;
-    } else {
-        cache = mFlatCache ? mFlatCache : mFileCache;
-        spaceManager = mDiskSpaceManager;
-    }
-
-    // Construct the cache key by appending the secondary key to the URI spec
-    nsCAutoString cacheKey(aUriSpec);
-
-    // Insert NUL between URI spec and secondary key
-    cacheKey += '\0';
-    cacheKey.Append(aSecondaryKey, aSecondaryKeyLength);
-
-    // Locate the record using (URI + secondary key)
-    nsStringKey key(cacheKey);
-    cachedData = (nsCachedNetData*)mActiveCacheRecords->Get(&key);
-
-    if (cachedData && (cache == cachedData->mCache)) {
-        *aResult = PR_TRUE;
-        return NS_OK;
-    } else {
-        // No active cache entry, see if there is a dormant one
-        return cache->Contains(cacheKey.GetBuffer(), cacheKey.Length(), aResult);
-    }
-}
-
-NS_IMETHODIMP
-nsCacheManager::GetNumEntries(PRUint32 *aNumEntries)
-{
-    nsresult rv;
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    nsCOMPtr<nsISupports> cacheSupports;
-    nsCOMPtr<nsINetDataCache> cache;
-
-    PRUint32 totalEntries = 0;
-    
-    rv = NewCacheModuleIterator(getter_AddRefs(iterator));
-    if (NS_FAILED(rv)) return rv;
-    while (1) {
-        PRBool notDone;
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-        
-        iterator->GetNext(getter_AddRefs(cacheSupports));
-        cache = do_QueryInterface(cacheSupports);
-        
-        PRUint32 numEntries;
-        rv = cache->GetNumEntries(&numEntries);
-        if (NS_FAILED(rv)) return rv;
-        totalEntries += numEntries;
-    }
-    
-    *aNumEntries = totalEntries;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::NewCacheEntryIterator(nsISimpleEnumerator* *aResult)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-class CacheEnumerator : public nsISimpleEnumerator
-{
-public:
-    CacheEnumerator(nsINetDataCache* aFirstCache):mCache(aFirstCache)
-        { NS_INIT_REFCNT(); }
-
-    virtual ~CacheEnumerator() {};
-    
-    NS_DECL_ISUPPORTS
-
-    NS_IMETHODIMP
-    HasMoreElements(PRBool* aMoreElements) {
-        *aMoreElements = (mCache != 0);
-        return NS_OK;
-    }
-
-    NS_IMETHODIMP
-    GetNext(nsISupports* *aSupports) {
-        *aSupports = mCache;
-        if (!mCache)
-            return NS_ERROR_FAILURE;
-        NS_ADDREF(*aSupports);
-
-        nsCOMPtr<nsINetDataCache> nextCache;
-        nsresult rv = mCache->GetNextCache(getter_AddRefs(nextCache));
-        mCache = nextCache;
-        return rv;
-    }
-
-private:
-    nsCOMPtr<nsINetDataCache> mCache;
-};
-
-NS_IMPL_ISUPPORTS(CacheEnumerator, NS_GET_IID(nsISimpleEnumerator))
-
-NS_IMETHODIMP
-nsCacheManager::NewCacheModuleIterator(nsISimpleEnumerator* *aResult)
-{
-    *aResult = new CacheEnumerator(mCacheSearchChain);
-    if (!*aResult)
-        return NS_ERROR_OUT_OF_MEMORY;
-    NS_ADDREF(*aResult);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::RemoveAll(void)
-{
-    nsresult rv, result;
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    nsCOMPtr<nsINetDataCache> cache;
-    nsCOMPtr<nsISupports> iSupports;
-
-    result = NS_OK;
-    rv = NewCacheModuleIterator(getter_AddRefs(iterator));
-    if (NS_FAILED(rv)) return rv;
-    while (1) {
-        PRBool notDone;
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-        
-        iterator->GetNext(getter_AddRefs(iSupports));
-        cache = do_QueryInterface(iSupports);
-
-        PRUint32 cacheFlags;
-        rv = cache->GetFlags(&cacheFlags);
-        if (NS_FAILED(rv)) return rv;
-        
-        if ((cacheFlags & nsINetDataCache::READ_ONLY) == 0) {
-            rv = cache->RemoveAll();
-            if (NS_FAILED(rv))
-                result = rv;
-        }
-    }
-
-    return result;
-}
-
-nsresult
-nsCacheManager::LimitMemCacheSize()
-{
-    nsresult rv;
-    nsReplacementPolicy* spaceManager;
-
-    NS_ASSERTION(gCacheManager, "No cache manager");
-
-    spaceManager = gCacheManager->mMemSpaceManager;
-
-    PRUint32 occupancy;
-    rv = spaceManager->GetStorageInUse(&occupancy);
-    if (NS_FAILED(rv)) return rv;
-
-    PRUint32 memCacheCapacity = gCacheManager->mMemCacheCapacity;
-    if (occupancy > CACHE_HIGH_WATER_MARK(memCacheCapacity))
-        return spaceManager->Evict(CACHE_LOW_WATER_MARK(memCacheCapacity));
-
-    return NS_OK;
-}
-
-nsresult
-nsCacheManager::LimitDiskCacheSize()
-{
-    nsresult rv;
-    nsReplacementPolicy* spaceManager;
-
-    NS_ASSERTION(gCacheManager, "No cache manager");
-
-    spaceManager = gCacheManager->mDiskSpaceManager;
-
-    PRUint32 occupancy;
-    rv = spaceManager->GetStorageInUse(&occupancy);
-    if (NS_FAILED(rv)) return rv;
-
-    PRUint32 diskCacheCapacity = gCacheManager->mDiskCacheCapacity;
-    if (occupancy > CACHE_HIGH_WATER_MARK(diskCacheCapacity))
-        return spaceManager->Evict(CACHE_LOW_WATER_MARK(diskCacheCapacity));
-
-    return NS_OK;
-}
-
-nsresult
-nsCacheManager::LimitCacheSize()
-{
-    nsresult rv;
-
-    rv = LimitDiskCacheSize();
-    if (NS_FAILED(rv)) return rv;
-
-    rv = LimitMemCacheSize();
-    if (NS_FAILED(rv)) return rv;
-
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::SetMemCacheCapacity(PRUint32 aCapacity)
-{
-    mMemCacheCapacity = aCapacity;
-    LimitCacheSize();
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::GetMemCacheCapacity(PRUint32* aCapacity)
-{
-    NS_ENSURE_ARG_POINTER(aCapacity);
-    *aCapacity = mMemCacheCapacity;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::SetDiskCacheCapacity(PRUint32 aCapacity)
-{
-    mDiskCacheCapacity = aCapacity;
-    LimitCacheSize();
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::GetDiskCacheCapacity(PRUint32* aCapacity)
-{
-    NS_ENSURE_ARG_POINTER(aCapacity);
-    *aCapacity = mDiskCacheCapacity;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::SetDiskCacheFolder(nsIFileSpec* aFolder)
-{
-    NS_ENSURE_ARG(aFolder);
-
-    if (!mFileCache)
-        return NS_ERROR_NOT_AVAILABLE;
-
-    nsCOMPtr<nsINetDataDiskCache> fileCache;
-    fileCache = do_QueryInterface(mFileCache);
-    return fileCache->SetDiskCacheFolder(aFolder);
-}
-
-NS_IMETHODIMP
-nsCacheManager::GetDiskCacheFolder(nsIFileSpec* *aFolder)
-{
-    NS_ENSURE_ARG(aFolder);
-
-    if (!mFileCache)
-        return NS_ERROR_NOT_AVAILABLE;
-
-    nsCOMPtr<nsINetDataDiskCache> fileCache;
-    fileCache = do_QueryInterface(mFileCache);
-    return fileCache->GetDiskCacheFolder(aFolder);
-}

mozilla/netwerk/cache/mgr/nsCacheManager.h

@@ -1,99 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#ifndef _nsCacheManager_h_
-#define _nsCacheManager_h_
-
-// 2030f0b0-9567-11d3-90d3-0040056a906e
-#define NS_CACHE_MANAGER_CID                              \
-    {                                                     \
-        0x2030f0b0,                                       \
-        0x9567,                                           \
-        0x11d3,                                           \
-        {0x90, 0xd3, 0x00, 0x40, 0x05, 0x6a, 0x90, 0x6e}  \
-    }
-
-#include "nsINetDataCacheManager.h"
-#include "nsCOMPtr.h"
-
-class nsHashtable;
-class nsReplacementPolicy;
-class nsCachedNetData;
-
-class nsCacheManager : public nsINetDataCacheManager {
-
-public:
-    nsCacheManager();
-    virtual ~nsCacheManager();
-
-    NS_METHOD Init();
-
-    // nsISupports methods
-    NS_DECL_ISUPPORTS
-
-    // nsINetDataCacheManager methods
-    NS_DECL_NSINETDATACACHEMANAGER
-
-private:
-	
-    // Mapping from cache key to nsCachedNetData, but only for those cache
-    // entries with external references, i.e. those referred to outside the
-    // cache manager
-    nsHashtable*              mActiveCacheRecords;
-
-    // Memory cache
-    nsCOMPtr<nsINetDataCache> mMemCache;
-
-    // Flat-file database cache; All content aggregated into single disk file
-    nsCOMPtr<nsINetDataCache> mFlatCache;
-
-    // stream-as-file cache
-    nsCOMPtr<nsINetDataCache> mFileCache;
-
-    // Unified replacement policy for flat-cache and file-cache
-    nsReplacementPolicy*      mDiskSpaceManager;
-    
-    // Replacement policy for memory cache
-    nsReplacementPolicy*      mMemSpaceManager;
-
-    // List of caches in search order
-    nsINetDataCache*          mCacheSearchChain;
-
-    // Combined file/flat cache capacity, in KB
-    PRUint32                  mDiskCacheCapacity;
-
-    // Memory cache capacity, in KB
-    PRUint32                  mMemCacheCapacity;
-
-protected:
-    static nsresult NoteDormant(nsCachedNetData* aEntry);
-    static nsresult LimitCacheSize();
-    static nsresult LimitMemCacheSize();
-    static nsresult LimitDiskCacheSize();
-
-    friend class nsCachedNetData;
-    friend class CacheOutputStream;
-};
-
-#endif // _nsCacheManager_h_

mozilla/netwerk/cache/mgr/nsCachedNetData.h

@@ -1,242 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#ifndef _nsCachedNetData_h_
-#define _nsCachedNetData_h_
-
-#include "nsICachedNetData.h"
-#include "nsCOMPtr.h"
-#include "nsINetDataCacheRecord.h"
-
-class nsINetDataCache;
-class nsIStreamAsFileObserver;
-class nsIStreamAsFile;
-class nsIArena;
-class StreamAsFileObserverClosure;
-class CacheMetaData;
-
-// Number of recent access times recorded
-#define MAX_K  3
-
-/**
- * FIXME - add comment.  There are a lot of these data structures resident in
- * memory, so be careful about adding members unnecessarily.
- */
-class nsCachedNetData : public nsICachedNetData {
-
-public:
-    NS_DECL_ISUPPORTS
-
-    // nsICachedNetData methods
-    NS_DECL_NSICACHEDNETDATA
-
-    NS_METHOD Init(nsINetDataCacheRecord *aRecord, nsINetDataCache *aCache);
-
-protected:
-
-    // Bits for mFlags, below
-    typedef enum {
-        DIRTY               = 1 << 0, // Cache entry data needs to be flushed to database
-
-    // ==== Flags that can be set by the protocol handler ====
-        ALLOW_PARTIAL       = 1 << 1, // Protocol handler supports partial fetching
-        UPDATE_IN_PROGRESS  = 1 << 2, // Protocol handler now modifying cache data
-
-    // ==== Cache-entry state flags.  At most one of these flags can be set ====
-        TRUNCATED_CONTENT   = 1 << 4, // Entry contains valid content, but it has
-                                      //   been truncated by cache manager
-
-        // A previously-used cache entry, which has been purged of all cached
-        // content and protocol-private data.  This cache entry can be refilled
-        // with new content or it may be retained in this vestigial state
-        // because the usage statistics it contains will be used by the
-        // replacement policy if the same URI is ever cached again.
-        VESTIGIAL           = 1 << 5,
-
-    // ==== Memory usage status bits.  At most one of these flags can be set ====
-        RECYCLED            = 1 << 8, // Previously associated database record has
-                                      //   been deleted; This cache entry is available
-                                      //   for recycling.
-
-        DORMANT             = 1 << 9, // No references to this cache entry, except by
-                                      //   the cache manager itself
-        
-    // ==== Setter bits ====
-        LAST_MODIFIED_KNOWN = 1 <<12, // Protocol handler called SetLastModifiedTime()
-        EXPIRATION_KNOWN    = 1 <<13, // Protocol handler called SetExpirationTime()
-        STALE_TIME_KNOWN    = 1 <<14, // Protocol handler called SetStaleTime()
-
-    // ==== Useful flag combinations ====
-        // Cache entry not eligible for eviction
-        UNEVICTABLE         = VESTIGIAL | RECYCLED | UPDATE_IN_PROGRESS,
-        
-        // State flags that are in-memory only, i.e. not persistent 
-        TRANSIENT_FLAGS     = DIRTY | RECYCLED | DORMANT
-    } Flag;
-
-    PRBool GetFlag(Flag aFlag) { return (mFlags & aFlag) != 0; }
-    nsresult GetFlag(PRBool *aResult, Flag aFlag) { *aResult = GetFlag(aFlag); return NS_OK; }
-
-    // Set a boolean flag for the cache entry
-    nsresult SetFlag(PRBool aValue, Flag aFlag);
-    nsresult SetFlag(Flag aFlag)   { return SetFlag(PR_TRUE,  aFlag); }
-    nsresult ClearFlag(Flag aFlag) { return SetFlag(PR_FALSE, aFlag); }
-
-    void ComputeProfit(PRUint32 aCurrentTime);
-    static int Compare(const void *a, const void *b, void *unused);
-
-    void NoteAccess();
-    void NoteUpdate();
-
-    // Get underlying raw cache database record.
-    nsresult GetRecord(nsINetDataCacheRecord* *aRecord);
-
-    nsresult GetRecordID(PRInt32 *aRecordID);
-
-    nsresult Evict(PRUint32 aTruncatedContentLength);
-    
-    nsresult GetFileSpec(nsIFileSpec* *aFileSpec);
-
-    void NoteDownloadTime(PRTime start, PRTime end);
-
-    // placement new for arena-allocation
-    void *operator new (size_t aSize, nsIArena *aArena);
-
-    friend class nsReplacementPolicy;
-    friend class nsCacheManager;
-    friend class StreamAsFile;
-    friend class nsCacheEntryChannel;
-    friend class CacheOutputStream;
-    friend class InterceptStreamListener;
-
-private:
-
-    nsCachedNetData() {};
-    virtual ~nsCachedNetData() {};
-
-    // Initialize internal fields of this nsCachedNetData instance from the
-    // underlying raw cache database record.
-    nsresult Deserialize(bool aDeserializeFlags);
-
-    // Notify stream-as-file observers about change in cache entry status
-    nsresult Notify(PRUint32 aMessage, nsresult aError);
-
-    // Add/Remove stream-as-file observers
-    nsresult AddObserver(nsIStreamAsFile *aStreamAsFile, nsIStreamAsFileObserver* aObserver);
-    nsresult RemoveObserver(nsIStreamAsFileObserver* aObserver);
-
-    // Mark cache entry to indicate a write out to the cache database is required
-    void SetDirty() { mFlags |= DIRTY; }
-
-    nsresult Resurrect(nsINetDataCacheRecord *aRecord);
-
-    nsresult CommitFlags();
-
-    CacheMetaData* FindTaggedMetaData(const char* aTag, PRBool aCreate);
-
-private:
-    
-    // List of nsIStreamAsFileObserver's that will receive notification events
-    // when the cache manager or a client desires to delete/truncate a cache
-    // entry file.
-    StreamAsFileObserverClosure* mObservers;
-
-    // Protocol-specific meta-data, opaque to the cache manager
-    CacheMetaData *mMetaData;
-
-    // Next in chain for a single bucket in the replacement policy hash table
-    // that maps from record ID to nsCachedNetData
-    nsCachedNetData* mNext;
-    
-    // See flag bits, above
-    // NOTE: 16 bit member is combined with members below for
-    //       struct packing efficiency.  Do not change order of members!
-    PRUint16    mFlags;
-
-protected:
-
-    // Number of nsCacheEntryChannels referring to this record
-    PRUint8     mChannelCount;
-
-    // Below members are statistics kept per cache-entry, used to decide how
-    // profitable it will be to evict a record from the cache relative to other
-    // existing records.  Note: times are measured in *seconds* since the
-    // 1/1/70 epoch, same as a unix time_t.
-
-    // Number of accesses for this cache record
-    // NOTE: 8 bit member is combined with members above for
-    //       struct packing efficiency.  Do not change order of members!
-    PRUint8     mNumAccesses;
-
-    // A reference to the underlying, raw cache database record, either as a
-    // pointer to an in-memory object or as a database record identifier
-    union {
-        nsINetDataCacheRecord* mRecord;
-
-        // Database record ID of associated cache record.  See
-        // nsINetDataCache::GetRecordByID().
-        PRInt32  mRecordID;
-    };
-
-    // Weak link to parent cache
-    nsINetDataCache* mCache;
-
-    // Length of stored content, which may be less than storage consumed if
-    // compression is used
-    PRUint32 mLogicalLength;
-
-    // Most recent cache entry access times, used to compute access frequency
-    PRUint32 mAccessTime[MAX_K];
-    
-    // We use modification time of the original document for replacement policy
-    // computations, i.e. to compute a document's age, but if we don't know it,
-    // we use the time that the document was last written to the cache.
-    union {
-        // Document modification time, if known.
-        PRUint32 mLastModifiedTime;
-
-        // Time of last cache update for this doc
-        PRUint32 mLastUpdateTime;
-    };
-
-    union {
-      // Time until which document is fresh, i.e. does not have to be validated
-      // with server and, therefore, data in cache is guaranteed usable
-      PRUint32 mExpirationTime;
-
-      // Heuristic time at which cached document is likely to be out-of-date
-      // with respect to canonical copy on server.  Used for cache replacement
-      // policy, not for validation.
-      PRUint32 mStaleTime;
-    };
-
-    // Download time per byte, measure roughly in units of KB/s
-    float mDownloadRate;
-    
-    // Heuristic estimate of cache entry future benefits, based on above values
-    float mProfit;
-};
-
-#endif // _nsCachedNetData_h_
-

mozilla/netwerk/cache/mgr/nsReplacementPolicy.cpp

@@ -1,658 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#include "nsReplacementPolicy.h"
-#include "nsCachedNetData.h"
-
-#include "nsQuickSort.h"
-#include "nsIAllocator.h"
-#include "nsIEnumerator.h"
-#include "prtime.h"
-#include "prbit.h"
-#include "nsCOMPtr.h"
-#include <math.h>
-
-// Constant used to estimate frequency of access to a document based on size
-#define CACHE_CONST_B   1.35
-
-// A cache whose space is managed by this replacement policy
-class nsReplacementPolicy::CacheInfo {
-public:
-    CacheInfo(nsINetDataCache* aCache):mCache(aCache),mNext(0) {}
-
-    nsINetDataCache* mCache;
-    CacheInfo*       mNext;
-};
-
-nsReplacementPolicy::nsReplacementPolicy()
-    : mRankedEntries(0), mCaches(0), mRecordsRemovedSinceLastRanking(0),
-      mNumEntries(0), mCapacityRankedEntriesArray(0), mLastRankTime(0) {}
-
-nsReplacementPolicy::~nsReplacementPolicy()
-{
-    if (mRankedEntries)
-        nsAllocator::Free(mRankedEntries);
-    if (mMapRecordIdToEntry)
-        nsAllocator::Free(mMapRecordIdToEntry);
-}
-
-nsresult
-nsReplacementPolicy::Init(PRUint32 aMaxCacheEntries)
-{
-    nsresult rv;
-
-    rv = NS_NewHeapArena(getter_AddRefs(mArena), sizeof(nsCachedNetData) * 32);
-    if (NS_FAILED(rv)) return rv;
-
-    mMaxEntries = aMaxCacheEntries;
-
-    mHashArrayLength = PR_CeilingLog2(aMaxCacheEntries) >> 3;
-    size_t numBytes = mHashArrayLength * sizeof(*mMapRecordIdToEntry);
-    mMapRecordIdToEntry = (nsCachedNetData**)nsAllocator::Alloc(numBytes);
-    if (!mMapRecordIdToEntry)
-        return NS_ERROR_OUT_OF_MEMORY;
-
-    nsCRT::zero(mMapRecordIdToEntry, numBytes);
-
-    return NS_OK;
-}
-
-nsresult
-nsReplacementPolicy::AddCache(nsINetDataCache *aCache)
-{
-    CacheInfo *cacheInfo = new CacheInfo(aCache);
-    if (!cacheInfo)
-        return NS_ERROR_OUT_OF_MEMORY;
-    cacheInfo->mNext = mCaches;
-    mCaches = cacheInfo;
-    return NS_OK;
-}
-
-PRUint32
-nsReplacementPolicy::HashRecordID(PRInt32 aRecordID)
-{
-    return ((aRecordID >> 16) ^ aRecordID) & (mHashArrayLength - 1);
-}
-
-nsCachedNetData*
-nsReplacementPolicy::FindCacheEntryByRecordID(PRInt32 aRecordID, nsINetDataCache *aCache)
-{
-    nsresult rv;
-    nsCachedNetData* cacheEntry;
-    PRUint32 bucket = HashRecordID(aRecordID);
-
-    cacheEntry = mMapRecordIdToEntry[bucket];
-    for (;cacheEntry; cacheEntry = cacheEntry->mNext) {
-
-        PRInt32 recordID;
-        rv = cacheEntry->GetRecordID(&recordID);
-        if (NS_FAILED(rv))
-            continue;
-
-        if ((recordID == aRecordID) && (cacheEntry->mCache == aCache))
-            return cacheEntry;
-    }
-
-    return 0;
-}
-
-// Add a cache entry to the hash table that maps record ID to entries
-void
-nsReplacementPolicy::AddCacheEntry(nsCachedNetData* aCacheEntry, PRInt32 aRecordID)
-{
-    nsCachedNetData** cacheEntryp;
-    PRUint32 bucket = HashRecordID(aRecordID);
-
-    cacheEntryp = &mMapRecordIdToEntry[bucket];
-    while (*cacheEntryp)
-        cacheEntryp = &(*cacheEntryp)->mNext;
-    *cacheEntryp = aCacheEntry;
-    aCacheEntry->mNext = 0;
-}
-
-// Delete a cache entry from the hash table that maps record ID to entries
-nsresult
-nsReplacementPolicy::DeleteCacheEntry(nsCachedNetData* aCacheEntry)
-{
-    nsresult rv;
-    PRInt32 recordID;
-    rv = aCacheEntry->GetRecordID(&recordID);
-    if (NS_FAILED(rv)) return rv;
-
-    PRUint32 bucket = HashRecordID(recordID);
-
-    nsCachedNetData** cacheEntryp;
-    cacheEntryp = &mMapRecordIdToEntry[bucket];
-    while (*cacheEntryp) {
-        if (*cacheEntryp == aCacheEntry) {
-            *cacheEntryp = aCacheEntry->mNext;
-            return NS_OK;
-        }
-        cacheEntryp = &(*cacheEntryp)->mNext;
-    }
-    
-    NS_ASSERTION(0, "hash table inconsistency");
-    return NS_ERROR_FAILURE;
-}
-
-nsresult
-nsReplacementPolicy::AddAllRecordsInCache(nsINetDataCache *aCache)
-{
-    nsresult rv;
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    nsCOMPtr<nsISupports> iSupports;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    rv = aCache->NewCacheEntryIterator(getter_AddRefs(iterator));
-    if (!NS_SUCCEEDED(rv)) return rv;
-
-    while (1) {
-        PRBool notDone;
-
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-
-        rv = iterator->GetNext(getter_AddRefs(iSupports));
-        if (!NS_SUCCEEDED(rv)) return rv;
-        record = do_QueryInterface(iSupports);
-        
-        rv = AssociateCacheEntryWithRecord(record, aCache, 0);
-        if (!NS_SUCCEEDED(rv)) return rv;
-    }
-
-    return NS_OK;
-}
-
-// Get current time and convert to seconds since the epoch
-static PRUint32
-now32()
-{
-    double nowFP;
-    PRInt64 now64 = PR_Now();
-    LL_L2D(nowFP, now64);
-    PRUint32 now = (PRUint32)(nowFP * 1e-6);
-    return now;
-}
-
-void
-nsCachedNetData::NoteDownloadTime(PRTime start, PRTime end)
-{
-    double startFP, endFP, rate, duration;
-
-    LL_L2D(startFP, start);
-    LL_L2D(endFP, end);
-
-    duration = endFP - startFP;
-    // Sanity-check
-    if (!duration)
-        return;
-
-    // Compute download rate in kB/s
-    rate = mLogicalLength / (duration * (1e-6 /1024.0));
-    
-    // Exponentially smooth download rate
-    const double alpha = 0.5;
-    mDownloadRate = (float)(mDownloadRate * alpha + rate * (1.0 - alpha));
-}
-
-// 1 hour
-#define MIN_HALFLIFE (60 * 60)
-
-// 1 week
-#define TYPICAL_HALFLIFE (7 * 24 * 60 * 60)
-
-/**
- * Estimate the profit that would be lost if the given cache entry was evicted
- * from the cache.  Profit is defined as the future expected download delay per
- * byte of cached content.  The profit computation is made based on projected
- * frequency of access, prior download performance and a heuristic staleness
- * criteria.  The technique used is a variation of that described in the
- * following paper:
- *
- *    "A Case for Delay-Conscious Caching of Web Documents"
- *    http://www.bell-labs.com/user/rvingral/www97.html
- *
- * Briefly, expected profit is:
- *
- *   (projected frequency of access) * (download time per byte) * (probability freshness)
- */
-void
-nsCachedNetData::ComputeProfit(PRUint32 aNow)
-{
-    PRUint32 K, now;
-
-    if (aNow)
-        now = aNow;
-    else
-        now = now32();
-    
-    K = PR_MIN(MAX_K, mNumAccesses);
-    if (!K) {
-        mProfit = 0;
-        return;
-    }
-
-    // Compute time, in seconds, since k'th most recent access
-    double timeSinceKthAccess = now - mAccessTime[K - 1];
-    if (timeSinceKthAccess <= 0.0)    // Sanity check
-        timeSinceKthAccess = 1.0;
-
-    // Estimate frequency of future document access based on past
-    //  access frequency
-    double frequencyAccess = K / timeSinceKthAccess;
-
-    // If we don't have much historical data on access frequency
-    //   use a heuristic based on document size as an estimate
-    if (mLogicalLength) {
-        if (K == 1) {
-            frequencyAccess /= pow(mLogicalLength, CACHE_CONST_B);
-        } else if (K == 2) {
-            frequencyAccess /= pow(mLogicalLength, CACHE_CONST_B / 2);
-        }
-    }
-
-    // Estimate likelihood that data in cache is fresh, i.e.
-    //  that it corresponds to the document on the server
-    double probabilityFreshness;
-    PRInt32 halfLife, age, docTime;
-    bool potentiallyStale;
-
-    docTime = GetFlag(LAST_MODIFIED_KNOWN) ? mLastModifiedTime : mLastUpdateTime;
-    age = now - docTime;
-
-    probabilityFreshness = 1.0; // Optimistic
-
-    if (GetFlag(EXPIRATION_KNOWN)) {
-        potentiallyStale = now > mExpirationTime;
-        halfLife = mExpirationTime - mLastModifiedTime;
-    } else if (GetFlag(STALE_TIME_KNOWN)) {
-        potentiallyStale = true;
-        halfLife = mStaleTime - docTime;
-    } else {
-        potentiallyStale = true;
-        halfLife = TYPICAL_HALFLIFE;
-    }
-    
-    if (potentiallyStale) {
-        if (halfLife < MIN_HALFLIFE)
-            halfLife = MIN_HALFLIFE;
-
-        probabilityFreshness = pow(0.5, (double)age / (double)halfLife);
-    }
-
-    mProfit = (float)(frequencyAccess * probabilityFreshness * mDownloadRate);
-}
-
-// Number of entries to grow mRankedEntries array when it's full
-#define STATS_GROWTH_INCREMENT  256
-
-
-// Sorting predicate for NS_Quicksort
-int
-nsCachedNetData::Compare(const void *a, const void *b, void *unused)
-{
-    nsCachedNetData* entryA = (nsCachedNetData*)a;
-    nsCachedNetData* entryB = (nsCachedNetData*)b;
-
-    // Percolate deleted or empty entries to the end of the mRankedEntries
-    // array, so that they can be recycled.
-    if (!entryA || entryA->GetFlag(RECYCLED)) {
-        if (!entryB || entryB->GetFlag(RECYCLED))
-            return 0;
-        else 
-            return +1;
-    } 
-    if (!entryB || entryB->GetFlag(RECYCLED))
-        return -1;
-
-    // Evicted entries (those with no content data) and active entries (those
-    // currently being updated) are collected towards the end of the sorted
-    // array just prior to the deleted cache entries, since evicted entries
-    // can't be re-evicted.
-    if (entryA->GetFlag(UPDATE_IN_PROGRESS)) {
-        if (entryB->GetFlag(UPDATE_IN_PROGRESS))
-            return 0;
-        else 
-            return +1;
-    } 
-    if (entryB->GetFlag(UPDATE_IN_PROGRESS))
-        return -1;
-
-    PRUint16 Ka = PR_MIN(MAX_K, entryA->mNumAccesses);
-    PRUint16 Kb = PR_MIN(MAX_K, entryB->mNumAccesses);
-
-    // Order cache entries by the number of times they've been accessed
-    if (Ka < Kb)
-        return -1;
-    if (Ka > Kb)
-        return +1;
-
-    /*
-     * Among records that have been accessed an equal number of times, order
-     * them by profit.
-     */
-    if (entryA->mProfit > entryB->mProfit)
-        return +1;
-    if (entryA->mProfit < entryB->mProfit)
-        return -1;
-    return 0;
-}
-
-/**
- * Rank cache entries in terms of their elegibility for eviction.
- */
-nsresult
-nsReplacementPolicy::RankRecords()
-{
-    PRUint32 i, now;
-
-    // Add all cache records if this is the first ranking
-    if (!mLastRankTime) {
-        nsresult rv;
-        CacheInfo *cacheInfo;
-
-        cacheInfo = mCaches;
-        while (cacheInfo) {
-            rv = AddAllRecordsInCache(cacheInfo->mCache);
-            if (NS_FAILED(rv)) return rv;
-
-            cacheInfo = cacheInfo->mNext;
-        }
-    }
-
-    // Get current time and convert to seconds since the epoch
-    now = now32();
-
-    // Recompute profit for every known cache record, except deleted ones
-    for (i = 0; i < mNumEntries; i++) {
-        nsCachedNetData* entry = mRankedEntries[i];
-        if (entry && !entry->GetFlag(nsCachedNetData::RECYCLED))
-            entry->ComputeProfit(now);
-    }
-    NS_QuickSort(mRankedEntries, mNumEntries, sizeof *mRankedEntries, 
-                 nsCachedNetData::Compare, 0);
-
-    mNumEntries -= mRecordsRemovedSinceLastRanking;
-    mRecordsRemovedSinceLastRanking = 0;
-    mLastRankTime = now;
-    return NS_OK;
-}
-
-// A heuristic policy to avoid the cost of re-ranking cache records by
-// profitability every single time space must be made available in the cache.
-void
-nsReplacementPolicy::MaybeRerankRecords()
-{
-    // Rank at most once per minute
-    PRUint32 now = now32();
-    if ((now - mLastRankTime) >= 60)
-        RankRecords();
-}
-
-void
-nsReplacementPolicy::CompactRankedEntriesArray()
-{
-    if (mRecordsRemovedSinceLastRanking || !mLastRankTime)
-        RankRecords();
-}
-
-nsresult
-nsReplacementPolicy::CheckForTooManyCacheEntries()
-{
-    if (mCapacityRankedEntriesArray == mMaxEntries) {
-        return DeleteOneEntry(0);
-    } else {
-        nsresult rv;
-        CacheInfo *cacheInfo;
-
-        cacheInfo = mCaches;
-        while (cacheInfo) {
-            PRUint32 numEntries, maxEntries;
-
-            rv = cacheInfo->mCache->GetNumEntries(&numEntries);
-            if (NS_FAILED(rv)) return rv;
-
-            rv = cacheInfo->mCache->GetMaxEntries(&maxEntries);
-            if (NS_FAILED(rv)) return rv;
-
-            if (numEntries == maxEntries)
-                return DeleteOneEntry(cacheInfo->mCache);
-
-            cacheInfo = cacheInfo->mNext;
-        }
-    }
-    return NS_OK;
-}
-
-
-/** 
- * Create a new association between a low-level cache database record and a
- * cache entry.  Add the entry to the set of entries eligible for eviction from
- * the cache.  This would typically be done when the cache entry is created.
- */
-nsresult
-nsReplacementPolicy::AssociateCacheEntryWithRecord(nsINetDataCacheRecord *aRecord,
-                                                   nsINetDataCache* aCache,
-                                                   nsCachedNetData** aResult)
-{
-    nsCachedNetData* cacheEntry;
-    nsresult rv;
-
-    // First, see if the record is already known to the replacement policy
-    PRInt32 recordID;
-    rv = aRecord->GetRecordID(&recordID);
-    if (NS_FAILED(rv)) return rv;
-    cacheEntry = FindCacheEntryByRecordID(recordID, aCache);
-    if (cacheEntry) {
-        if (aResult) {
-            if (cacheEntry->GetFlag(nsCachedNetData::DORMANT))
-                cacheEntry->Resurrect(aRecord);
-            NS_ADDREF(cacheEntry);
-            *aResult = cacheEntry;
-        }
-        return NS_OK;
-    }
-
-    // Compact the array of cache entry statistics, so that free entries appear
-    // at the end, for possible reuse.
-    if (mNumEntries && (mNumEntries == mCapacityRankedEntriesArray))
-        CompactRankedEntriesArray();
-
-    // If compaction doesn't yield available entries in the
-    // mRankedEntries array, then extend the array.
-    if (mNumEntries == mCapacityRankedEntriesArray) {
-        PRUint32 newCapacity;
-
-        rv = CheckForTooManyCacheEntries();
-        if (NS_FAILED(rv)) return rv;
-
-        newCapacity = mCapacityRankedEntriesArray + STATS_GROWTH_INCREMENT;
-        if (newCapacity > mMaxEntries)
-            newCapacity = mMaxEntries;
-
-        nsCachedNetData** newRankedEntriesArray; 
-        PRUint32 numBytes = sizeof(nsCachedNetData*) * newCapacity;
-        newRankedEntriesArray = 
-            (nsCachedNetData**)nsAllocator::Realloc(mRankedEntries, numBytes);
-        if (!newRankedEntriesArray)
-            return NS_ERROR_OUT_OF_MEMORY;
-        
-        mRankedEntries = newRankedEntriesArray;
-        mCapacityRankedEntriesArray = newCapacity;
-
-        PRUint32 i;
-        for (i = mNumEntries; i < newCapacity; i++)
-            mRankedEntries[i] = 0;
-    }
-
-    // Recycle the record after the last in-use record in the array
-    nsCachedNetData *entry = mRankedEntries[mNumEntries];
-    NS_ASSERTION(!entry || !entry->GetFlag(nsCachedNetData::RECYCLED),
-                 "Only deleted cache entries should appear at end of array");
-
-    if (!entry) {
-        entry = new(mArena) nsCachedNetData;
-        if (!entry)
-            return NS_ERROR_OUT_OF_MEMORY;
-        mRankedEntries[mNumEntries] = entry;
-    } else {
-        // Clear out recycled data structure
-        nsCRT::zero(entry, sizeof(*entry));
-    }
-
-    entry->Init(aRecord, aCache);
-    AddCacheEntry(entry, recordID);
-    
-    // Add one reference to the cache entry from the cache manager
-    NS_ADDREF(entry);
-
-    if (aResult) {
-        // And one reference from our caller
-        NS_ADDREF(entry);
-        *aResult = entry;
-    }
-
-    mNumEntries++;
-    return NS_OK;
-}
-
-nsresult
-nsReplacementPolicy::GetCachedNetData(const char* cacheKey, PRUint32 cacheKeyLength,
-                                      nsINetDataCache* aCache,
-                                      nsCachedNetData** aResult)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-
-    rv = aCache->GetCachedNetData(cacheKey, cacheKeyLength,
-                                  getter_AddRefs(record));
-    if (NS_FAILED(rv)) return rv;
-    return AssociateCacheEntryWithRecord(record, aCache, aResult);
-}
-
-/**
- * Delete the least desirable record from the cache database.  This is used
- * when the addition of another record would exceed either the cache manager or
- * the cache's maximum permitted number of records.
- */
-nsresult
-nsReplacementPolicy::DeleteOneEntry(nsINetDataCache *aCache)
-{
-    PRUint32 i;
-    nsresult rv;
-    nsCachedNetData *entry;
-
-    i = 0;
-    while (1) {
-        MaybeRerankRecords();
-        for (; i < mNumEntries; i++) {
-            entry = mRankedEntries[i];
-            if (!entry || entry->GetFlag(nsCachedNetData::RECYCLED))
-                continue;
-            if (!aCache || (entry->mCache == aCache))
-                break;
-        }
-
-        // Report error if no record found to delete
-        if (i == mNumEntries)
-            return NS_ERROR_FAILURE;
-        rv = entry->Delete();
-        if (NS_SUCCEEDED(rv)) {
-            rv = DeleteCacheEntry(entry);
-            return rv;
-        }
-    }
-}
-
-nsresult
-nsReplacementPolicy::GetStorageInUse(PRUint32* aStorageInUse)
-{
-    nsresult rv;
-    CacheInfo *cacheInfo;
-
-    *aStorageInUse = 0;
-    cacheInfo = mCaches;
-    while (cacheInfo) {
-        PRUint32 cacheStorage;
-        rv = cacheInfo->mCache->GetStorageInUse(&cacheStorage);
-        if (NS_FAILED(rv)) return rv;
-
-        *aStorageInUse += cacheStorage;
-        cacheInfo = cacheInfo->mNext;
-    }
-    return NS_OK;
-}
-
-/**
- * Delete the least desirable records from the cache until the occupancy of the
- * cache has been reduced by the given number of KB.  This is used when the
- * addition of more cache data would exceed the cache's capacity. 
- */
-nsresult
-nsReplacementPolicy::Evict(PRUint32 aTargetOccupancy)
-{
-    PRUint32 i;
-    nsCachedNetData *entry;
-    nsresult rv;
-    PRUint32 occupancy;
-    PRInt32 truncatedLength;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-
-    MaybeRerankRecords();
-    for (i = 0; i < mNumEntries; i++) {
-        rv = GetStorageInUse(&occupancy);
-        if (!NS_SUCCEEDED(rv)) return rv;
-        
-        if (occupancy <= aTargetOccupancy)
-            return NS_OK;
-
-        entry = mRankedEntries[i];
-
-        // Skip deleted/empty cache entries and ones that have already been evicted
-        if (!entry || entry->GetFlag(nsCachedNetData::UNEVICTABLE))
-            continue;
-
-        if (entry->GetFlag(nsCachedNetData::ALLOW_PARTIAL)) {
-            rv = entry->GetRecord(getter_AddRefs(record));
-            if (NS_FAILED(rv))
-                continue;
-
-            PRUint32 contentLength;
-            rv = record->GetStoredContentLength(&contentLength);
-            if (NS_FAILED(rv))
-                continue;
-            
-            // Additional cache storage required, in KB
-            PRUint32 storageToReclaim = (occupancy - aTargetOccupancy) << 10;
-            
-            truncatedLength = (PRInt32)(contentLength - storageToReclaim);
-            if (truncatedLength < 0)
-                truncatedLength = 0;
-        } else {
-            truncatedLength = 0;
-        }
-        rv = entry->Evict(truncatedLength);
-    }
-    return NS_ERROR_FAILURE;
-}

mozilla/netwerk/cache/mgr/nsReplacementPolicy.h

@@ -1,136 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-/**
- * This class manages one or more caches that share a storage resource, e.g. a
- * file cache and a flat-database cache might each occupy space on the disk and
- * they would share a single instance of nsReplacementPolicy.  The replacement
- * policy heuristically chooses which cache entries to evict when storage is
- * required to accommodate incoming cache data.
- */
-
-#ifndef _nsReplacementPolicy_h_
-#define _nsReplacementPolicy_h_
-
-#include "nscore.h"
-#include "nsISupportsUtils.h"
-#include "nsINetDataCache.h"
-#include "nsICachedNetData.h"
-#include "nsIArena.h"
-#include "nsCOMPtr.h"
-#include "nsHashtable.h"
-
-class nsCachedNetData;
-struct PL_HashTable;
-
-/**
- * This private class is responsible for implementing the network data cache's
- * replacement policy, i.e. it decides which cache data should be evicted to
- * make room for new incoming data.
- */
-class nsReplacementPolicy {
-
-public:
-
-    nsReplacementPolicy();
-    ~nsReplacementPolicy();
-
-protected:
-
-    nsresult Init(PRUint32 aMaxCacheEntries);
-    nsresult AddCache(nsINetDataCache *aCache);
-    nsresult GetCachedNetData(const char* cacheKey, PRUint32 cacheKeyLength,
-                              nsINetDataCache* aCache,
-                              nsCachedNetData** aResult);
-    nsresult GetStorageInUse(PRUint32* aNumKBytes);
-
-    friend class nsCacheManager;
-
-private:
-    nsresult RankRecords();
-    void MaybeRerankRecords();
-    void CompactRankedEntriesArray();
-    nsresult DeleteOneEntry(nsINetDataCache* aCache);
-    nsresult Evict(PRUint32 aTargetOccupancy);
-
-    nsCachedNetData* FindCacheEntryByRecordID(PRInt32 aRecordID, nsINetDataCache *aCache);
-    void AddCacheEntry(nsCachedNetData* aCacheEntry, PRInt32 aRecordID);
-    nsresult DeleteCacheEntry(nsCachedNetData* aCacheEntry);
-    PRUint32 HashRecordID(PRInt32 aRecordID);
-    nsresult AssociateCacheEntryWithRecord(nsINetDataCacheRecord *aRecord,
-                                           nsINetDataCache* aCache,
-                                           nsCachedNetData** aResult);
-
-    nsresult AddAllRecordsInCache(nsINetDataCache *aCache);
-    nsresult CheckForTooManyCacheEntries();
-
-    class CacheInfo;
-
-private:
-
-    // Growable array of pointers to individual cache entries; It is sorted by
-    // profitability, such that low-numbered array indices refer to cache
-    // entries that are the least profitable to retain.  New cache entries are
-    // added to the end of the array.  Deleted cache entries are specially
-    // marked and percolate to the end of the array for recycling whenever
-    // mRankedEntries is sorted.  Evicted cache entries (those with no
-    // associated content data) are retained for the purpose of improving the
-    // replacement policy efficacy, and are percolated towards the end of the
-    // array, just prior to the deleted cache entries.
-    //
-    // The array is not in sorted order 100% of the time; For efficiency
-    // reasons, sorting is only done when heuristically deemed necessary.
-    nsCachedNetData**   mRankedEntries;
-
-    // Hash table buckets to map Record ID to cache entry.  We use this instead
-    // of a PL_HashTable to reduce storage requirements
-    nsCachedNetData**   mMapRecordIdToEntry;
-
-    // Length of mMapRecordIdToEntry array
-    PRUint32            mHashArrayLength;
-
-    // Linked list of caches that share this replacement policy
-    CacheInfo*          mCaches;
-
-    // Allocation area for cache entry (nsCachedNetData) instances
-    nsCOMPtr<nsIArena>  mArena;
-
-    // Bookkeeping
-    PRUint32            mRecordsRemovedSinceLastRanking;
-
-    // Maximum permitted length of mRankedEntries array
-    PRUint32            mMaxEntries;
-
-    // Number of occupied slots in mRankedEntries array
-    PRUint32            mNumEntries;
-
-    // Capacity of mRankedEntries array
-    PRUint32            mCapacityRankedEntriesArray;
-
-    // Time at which cache entries were last ranked by profitability
-    PRUint32            mLastRankTime;
-};
-
-
-#endif // _nsReplacementPolicy_h_

mozilla/netwerk/cache/public/Makefile.in

@@ -1,39 +0,0 @@
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-#
-
-DEPTH		= ../../..
-topsrcdir	= @top_srcdir@
-srcdir		= @srcdir@
-VPATH		= @srcdir@
-
-include $(DEPTH)/config/autoconf.mk
-
-EXPORTS		= \
-		nsICacheManager.h \
-		nsICacheObject.h \
-		nsICachePref.h \
-		nsICacheModule.h \
-		$(NULL)
-
-EXPORTS		:= $(addprefix $(srcdir)/, $(EXPORTS))
-
-include $(topsrcdir)/config/rules.mk
-

mozilla/netwerk/cache/public/Makefile.win

@@ -1,41 +0,0 @@
-#!gmake
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-
-MODULE = nkcache
-
-DEPTH = ..\..\..
-include <$(DEPTH)/config/config.mak>
-
-
-EXPORTS =                   \
-        $(NULL)
-
-XPIDLSRCS =                             \
-        .\nsICachedNetData.idl          \
-        .\nsINetDataCacheManager.idl    \
-        .\nsINetDataCache.idl           \
-        .\nsINetDataCacheRecord.idl     \
-        .\nsINetDataDiskCache.idl       \
-        .\nsIStreamAsFile.idl           \
-        $(NULL)
-
-include <$(DEPTH)/config/rules.mak>
-

mozilla/netwerk/cache/public/nsICachedNetData.idl

@@ -1,229 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): 
- */
-
-#include "nsrootidl.idl"
-#include "nsISupports.idl"
-
-interface nsIFileSpec;
-interface nsIURI;
-interface nsIObserver;
-interface nsIChannel;
-interface nsINetDataCache;
-interface nsINetDataCacheRecord;
-interface nsILoadGroup;
-interface nsIStreamListener;
-
-/**
- * The nsICachedNetData interface represents a single entry in a database that
- * caches data retrieved from the network. This interface is implemented by the
- * cache manager on top of the low-level nsINetDataCacheRecord and
- * nsINetDataCache interfaces that are implemented by the database.
- *
- * Each cache record may contain both content and metadata.  The content may
- * be, for example, GIF image data or HTML, and it is accessed through
- * nsIChannel's streaming API.  The opaque metadata, which may contain HTTP
- * headers among other things, is stored as a byte array.  Each entry in the
- * cache is indexed by two different keys: a record id number and a key created
- * by combining the URI with a "secondary key", e.g. HTTP post data.
- *
- * @See nsINetDataCacheRecord
- * @See nsINetDataCache
- * @See nsINetDataDiskCache
- * @See nsINetDataCacheManager
- */
-[scriptable, uuid(6aeb2a40-6d43-11d3-90c8-000064657374)]
-interface nsICachedNetData : nsISupports
-{
-    /**
-     * String form of the URI provided as an argument to the call to
-     * nsINetDataCacheManager::GetCachedNetData() that created this record.
-     */
-    readonly attribute string uriSpec;
-    
-    /**
-     * Getter for the opaque secondary database key provided as an argument to
-     * the call to nsINetDataCacheManager::GetCachedNetData() that created this
-     * record.
-     */
-    void getSecondaryKey(out unsigned long length,
-                         [retval, size_is(length)] out string secondaryKey);
-
-    /**
-     * This flag may be set by a protocol handler to indicate that it supports
-     * partial fetching of data.  In that case, the cache manager is permitted
-     * to truncate the entry's content to accommodate incoming data for other
-     * cache entries rather than deleting it wholesale.
-     */
-    attribute boolean allowPartial;
-    
-    /**
-     * This flag indicates that the write stream supplying content data for the
-     * cache did not complete normally and, therefore, the content may be
-     * truncated.
-     */
-    readonly attribute boolean partialFlag;
-
-    /**
-     * This flag can be set and cleared by a protocol handler as a form of
-     * self-notification, so as to avoid race conditions in which a protocol
-     * handler issues two identical network requests to fill the same cache
-     * entry.  The cache manager itself largely ignores this flag.
-     */
-    attribute boolean updateInProgress;
-
-    /**
-     * inUse is set if any existing channels are associated with this cache
-     * entry or if the updateInProgess flag is set.  This can be used to
-     * prevent writing to a cache entry by a protocol handler if it's being
-     * read or written elsewhere.
-     */
-    readonly attribute boolean inUse;
-
-    /**
-     * Date/time that the document was last stored on the origin server, as
-     * supplied by the protocol handler.  This value is used as input to the
-     * cache replacement policy, i.e. it is not used for validation.  If the
-     * protocol can't supply a last-modified time, this attribute should remain
-     * unset.  When unset, the value of this attribute is zero.
-     *
-     * FIXME: Should use nsIDateTime interface, once it's created
-     * instead of PRTime, for improved scriptability ? 
-     */
-    attribute PRTime lastModifiedTime;
-
-    /**
-     * Supplied by the protocol handler, the expirationTime attribute specifies
-     * the time until which the document is guaranteed fresh, i.e. the document
-     * does not have to be validated with the server and, therefore, any data
-     * in cache is definitely usable.  The value of this attribute serves as a
-     * hint to the cache replacement policy.  Only one of either staleTime or
-     * expirationTime may be set for a single cache record.  When unset, the
-     * value of this attribute is zero. 
-     */
-    attribute PRTime expirationTime;
-
-    /**
-     * Date/time supplied by the protocol handler, at which point the content
-     * is *likely* to be stale, i.e. the data in the cache may be out-of-date
-     * with respect to the data on the server.  This heuristic date does not
-     * necessarily correspond to the HTTP Expires header, as it does not
-     * determine when cached network data must be validated with the origin
-     * server, but only serves as a hint to the cache replacement policy.  Only
-     * one of either staleTime or expirationTime may be set for a single cache
-     * record.  When unset, the value of this attribute is zero.
-     */
-    attribute PRTime staleTime;
-
-    /**
-     * Date/time of last access of the data in this cache record, as determined
-     * by the cache manager.
-     */
-    readonly attribute PRTime lastAccessTime;
-
-    /**
-     * Number of times this record has been accessed since it was first stored.
-     */
-    readonly attribute PRUint16 numberAccesses;
-
-    /**
-     * Accessor methods for opaque meta-data which can be read and updated
-     * independently of the content data.
-     *
-     * The aTag argument can be used to accommodate multiple clients of the
-     * cache API, each of which wants to store its own private meta-data into
-     * the cache.  For example, there could be a "headers" tag that the HTTP
-     * protocol handler uses to store http response headers and a "image size"
-     * tag used to store the image dimensions of a GIF file.  The aData
-     * argument refers to an opaque blob of arbitrary bytes.
-     *
-     * IMPORTANT: If aData does not contain byte-oriented data, i.e. it's not a
-     *            string, the contents of aData must be byte-swapped by the,
-     *            caller, so as to make the cache files endian-independent.
-     */
-    void getAnnotation(in string aTag, 
-                       out PRUint32 aLength, [size_is(aLength), retval] out string aData);
-    void setAnnotation(in string aTag,
-                       in  PRUint32 aLength, [size_is(aLength)] in string aData);
-
-    /**
-     * As a getter, return the number of content bytes stored in the cache,
-     * i.e. via the nsIChannel streaming APIs.  This may be less than the
-     * complete content length if a partial cache fill occurred.  The cached
-     * content can be truncated by setting the value of this attribute.  The
-     * value of the attribute represents a logical, not a physical, length.  If
-     * compression has been used, the content may consume less storage than
-     * indicated by this attribute.
-     *
-     * When this attribute is set to zero the associated cache disk file, if
-     * any, should be deleted.
-     */
-    attribute PRUint32 storedContentLength;
-
-    /** 
-     * Notify any observers associated with this cache entry of the deletion
-     * request.  If all observers drop their reference to the cache entry,
-     * proceed to delete the underlying cache database record and associated
-     * content storage.
-     */
-    void delete();
-
-    /**
-     * Flush any changes in this entry's data to the cache database.  This
-     * method will automatically be called when the last reference to the cache
-     * is dropped, but it can also be called explicitly for a synchronous
-     * effect.
-     */
-    void commit();
-
-    /**
-     * Parent container cache for this entry.
-     */
-    readonly attribute nsINetDataCache cache;
-
-    /**
-     * Create a channel for reading or writing a stream of content into the
-     * entry.  It is expected that many of the nsIChannel methods return
-     * NS_NOT_IMPLEMENTED, including:
-     *
-     *    + GetURI()
-     *    + GetContentType()
-     *    + GetContentLength()
-     *
-     * Though nsIChannel provides for both async and synchronous I/O APIs, both
-     * may not be implemented.  Only AsyncRead() and OpenOutputStream() is
-     * required.  The aProxyChannel argument allows another channel to be
-     * specified as the proffered argument to nsIStreamListener methods rather
-     * than the cache's own channel.
-     */
-    nsIChannel newChannel(in nsILoadGroup aLoadGroup,
-                          in nsIChannel aProxyChannel);
-
-    /**
-     * This method can be used by a caching protocol handler to store data in
-     * the cache by forking an asynchronous read stream so that it is
-     * simultaneously sent to a requester and written into the cache.  This
-     * method implicitly sets the updateInProgress flag, if it has not already
-     * been set.
-     */
-    nsIStreamListener interceptAsyncRead(in nsIStreamListener aOriginalListener,
-                                         in PRUint32 aStartOffset);
-};

mozilla/netwerk/cache/public/nsINetDataCache.idl

@@ -1,143 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): 
- */
-
-#include "nsISupports.idl"
-
-interface nsIURI;
-interface nsINetDataCacheRecord;
-interface nsISimpleEnumerator;
-interface nsIFileSpec;
-
-/**
- * The nsINetDataCache defines the low-level API for a network-data
- * cache, used to cache the responses to network retrieval commands.
- * This interface, along with nsINetDataCacheRecord, is implemented by
- * the memory cache, the file cache and, optionally, by some extension
- * caches.  This interface is essentially a pseudo-private API for the
- * cache manager.  Other clients should never use this interface.
- *
- * Each cache entry may contain both content, e.g. GIF image data, and
- * associated metadata, e.g. HTTP headers.  Each entry is indexed by two
- * different keys: a record id number and a key created by combining the URI
- * with a "secondary key", e.g. HTTP post data.
- *
- * The nsINetDataCache interface is agnostic as to where the data is
- * stored and whether the storage is volatile or persistent.  The
- * memory cache, any disk caches and any extension caches must all
- * implement this interface.
- *
- */
-[scriptable, uuid(ccfc58c0-6dde-11d3-90c8-000064657374)]
-interface nsINetDataCache : nsISupports
-{
-	/**
-	 * Human-readable description of the cache module, e.g. "Disk Cache"
-	 */
-	readonly attribute wstring description;
-  
-    /**
-     * Returns true if cached data is available for the given opaque key,
-     * even if only partial data is stored.
-     */
-    boolean contains([size_is(length)] in string key, in PRUint32 length);
-
-    /**
-     * Fetch the cache entry record for the given opaque key.  If one does not
-     * exist, create a new, empty record.
-     */
-    nsINetDataCacheRecord getCachedNetData([size_is(length)] in string key,
-                                           in PRUint32 length);
-
-    /**
-     * Fetch the cache entry record for the given URI using the record ID as a key.
-     */
-    nsINetDataCacheRecord getCachedNetDataByID(in PRInt32 RecordID);
-
-	/**
-	 * False indicates that this cache is entirely bypassed.
-	 */
-    attribute boolean enabled;
-
-    /**
-     * Constants for flags attribute, below
-     */
-
-    // Used for extension caches, e.g. a CD-ROM cache
-    const long READ_ONLY          = 1 << 0;
-
-    // One of these bits must be set
-    const long MEMORY_CACHE       = 1 << 1;
-    const long FLAT_FILE_CACHE    = 1 << 2;
-    const long FILE_PER_URL_CACHE = 1 << 3;
-
-	/**
-	 * See constants defined above.
-	 */
-	readonly attribute PRUint32 flags;
-
-    /**
-     * Total number of URI entries stored in the cache.
-     */
-    readonly attribute PRUint32 numEntries;
-
-    /**
-     * Maximum number of URI entries that may be stored in the cache.
-     */
-    readonly attribute PRUint32 maxEntries;
-
-    /**
-     * Enumerate the URI entries stored in the cache.
-     */
-    nsISimpleEnumerator newCacheEntryIterator();
-
-	/**
-	 * Contains a reference to the next cache in search order.  For the memory
-	 * cache, this attribute always references the disk cache.  For the disk
-	 * cache, it contains a reference to the first extension cache.
-	 */
-    attribute nsINetDataCache nextCache;
-
-    /**
-     * An estimate of the amount of storage occupied by the cache, in kB.
-     * Actual use may be slightly higher than reported due to cache overhead
-     * and heap fragmentation (in the memory cache) or block quantization (in
-     * the disk cache).
-	 */
-    readonly attribute PRUint32 storageInUse;
-
-    /**
-     * Remove all entries from a writable cache.  This could be used, for
-     * example, after a guest ends a browser session.  This is equivalent to
-     * setting the cache's Capacity to zero, except that all cache entries,
-     * even those in active use, will be deleted.  Also, any global cache
-     * database files will be deleted.
-	 */
-    void removeAll();
-};
-
-%{ C++
-// ProgID prefix for Components that implement this interface
-#define NS_NETWORK_CACHE_PROGID "component://netscape/network/cache"
-#define NS_NETWORK_MEMORY_CACHE_PROGID NS_NETWORK_CACHE_PROGID "?name=memory-cache"
-#define NS_NETWORK_FLAT_CACHE_PROGID   NS_NETWORK_CACHE_PROGID "?name=flat-cache"
-#define NS_NETWORK_FILE_CACHE_PROGID   NS_NETWORK_CACHE_PROGID "?name=file-cache"
-%}

mozilla/netwerk/cache/public/nsINetDataCacheManager.idl

@@ -1,163 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): 
- */
-
-#include "nsISupports.idl"
-
-interface nsISimpleEnumerator;
-interface nsICachedNetData;
-interface nsINetDataCache;
-interface nsINetDataDiskCache;
-interface nsIURI;
-interface nsIFileSpec;
-
-/**
- * The network-response cache manager is partly responsible for the caching of
- * content and associated metadata that has been retrieved via the network.
- * (The remaining responsibility for caching lies with individual network
- * protocol handlers.)
- *
- * The cache manager supervises the actions of individual cache components,
- * such as the memory cache, the disk cache and any extension caches, e.g. a
- * read-only CD-ROM cache.
- *
- * @See nsINetDataCache
- * @See nsICachedNetData
- */
-[scriptable, uuid(71c8ab00-6d5c-11d3-90c8-000064657374)]
-interface nsINetDataCacheManager : nsISupports
-{
-    /**
-     * Flag for the GetCachedNetData() method: If set, the memory cache is
-     * neither searched nor will any data be stored into it.  This might be
-     * appropriate, for example, with images, because they have their own
-     * cache for storing *decoded* images.
-     */
-    const unsigned long BYPASS_MEMORY_CACHE       = 1 << 0;
-
-    /**
-     * Flag for the GetCachedNetData() method: If set, the disk cache
-     * is neither searched nor will any be data stored into it.
-     * However, read-only extension caches may be searched.  This
-     * might be used to avoid leaving persistent records of secure
-     * data.
-     */
-    const unsigned long BYPASS_PERSISTENT_CACHE   = 1 << 1;
-
-    /**
-     * Flag for the GetCachedNetData() method: If set, any stream
-     * content is stored in the cache as a single disk file.  Content
-     * will not be cached in the memory cache nor is it cached in a
-     * flat-file cache database.  This is used to implement the jar
-     * protocol handler and to provide the stream-as-file semantics
-     * required by the classic bowser plugin API.
-     */
-    const unsigned long CACHE_AS_FILE             = 1 << 2;
-
-    /**
-     * Fetch the cache entry record for the given URI.  If one does not exist,
-     * create a new, empty record.  The normal search order for caches is:
-     *   + Memory cache
-     *   + Disk cache
-     *   + File cache (stream-as-file cache)
-     *   + All extension caches
-     *
-     * When writing, data is typically stored in both the memory cache and the
-     * disk cache.  Both the search order and this write policy can be modified by
-     * setting one or more of the flag argument bits, as defined above.
-     *
-     * The optionally-NULL secondaryKey argument can be used, e.g. for form
-     * post data or for HTTP headers in the case of HTTP.
-     */
-    nsICachedNetData getCachedNetData(in string uri,
-                                      [size_is(secondaryKeyLength)] in string secondaryKey,
-                                      in PRUint32 secondaryKeyLength,
-                                      in PRUint32 flags);
-
-    /**
-     * Returns true if cached content is available for the given URI, even if
-     * only partial data is stored.  The flags argument behaves the same as for
-     * the GetCachedNetData() method, above.
-     */
-    boolean contains(in string uri,
-                     [size_is(secondaryKeyLength)] in string secondaryKey,
-                     in PRUint32 secondaryKeyLength,
-                     in PRUint32 flags);
-
-    /**
-     * Total number of unexpired URI entries stored in all caches.  This number
-     * does not take into account duplicate URIs, e.g. because the memory cache
-     * and the disk cache might each contain an entry for the same URI.
-     */
-    readonly attribute PRUint32 numEntries;
-
-    /**
-     * Enumerate the unexpired URI entries stored in all caches.  Some URIs may
-     * be enumerated more than once, e.g.  because the the memory cache and the
-     * disk cache might each contain an entry for the same URI.
-     */
-    nsISimpleEnumerator newCacheEntryIterator();
-
-    /*
-     * Enumerate all the loaded nsINetDataCache-implementing cache modules.
-     * The first module enumerated will be the memory cache, the second will be
-     * the disk cache, then the file cache, followed by all the extension
-     * caches, in search order. 
-     */
-    nsISimpleEnumerator newCacheModuleIterator();
-
-    /**
-     * Remove all entries from all writable caches.  This could be used, for
-     * example, after a guest ends a browser session.  This is equivalent to
-     * setting the DiskCacheCapacity to zero, except that all cache entries,
-     * even those in active use, will be deleted.  Also, any global cache
-     * database files will be deleted.
-     */
-    void RemoveAll();
-
-    /**
-     * The disk cache is made up of the file cache (for stream-as-file
-     * requests) and a (possibly independent) persistent cache that handles all
-     * other cache requests.  This attribute sets/gets the combined capacity of
-     * these caches, measured in KBytes.  Setting the capacity lower than the
-     * current amount of space currently in use may cause cache entries to be
-     * evicted from the cache to accomodate the requested capacity.
-     */
-    attribute PRUint32 diskCacheCapacity;
-
-    /**
-     * This attribute sets/gets the capacity of the memory cache, measured in
-     * KBytes.  Setting the capacity lower than the current amount of space
-     * currently in use may cause cache entries to be evicted from the cache to
-     * accomodate the requested capacity.
-     */
-    attribute PRUint32 memCacheCapacity;
-
-	/**
-	 * This attribute must be set before attempting to store into the disk cache.
-	 */
-    attribute nsIFileSpec diskCacheFolder;
-};
-
-%{ C++
-// ProgID prefix for Components that implement this interface
-#define NS_NETWORK_CACHE_MANAGER_PROGID NS_NETWORK_CACHE_PROGID "?name=manager"
-%}

mozilla/netwerk/cache/public/nsINetDataCacheRecord.idl

@@ -1,125 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): 
- */
-
-#include "nsISupports.idl"
-#include "nsrootidl.idl"
-
-interface nsIFileSpec;
-interface nsIChannel;
-interface nsINetDataCache;
-
-/**
- * The nsINetDataCacheRecord represents a single entry in a database that
- * caches data retrieved from the network. On top of this low-level interface
- * to the raw record data, the cache manager implements a higher-level record
- * interface, nsICachedNetData.  Each instance of nsINetDataCacheRecord is
- * (internally) associated with a parent database, an instance of the
- * nsINetDataCache interface.  This interface is essentially a pseudo-private
- * API for the cache manager.  Other clients should never use this interface.
- *
- * Each cache record may contain both content and metadata.  The content may
- * be, for example, GIF image data or HTML, and it is accessed through
- * nsIChannel's streaming API.  The opaque metadata, which may contain HTTP
- * headers among other things, is accessed as a contiguous byte array.  Each
- * entry in the cache is indexed by two different keys: a unique record id
- * number, generated by the cache, and an opaque string.  The latter contains
- * the URI and other secondary key information, e.g. HTTP form post key/value
- * pairs.
- *
- * The nsINetDataCacheRecord interface is agnostic as to where the data is
- * stored and whether the storage is volatile or persistent.  The memory cache,
- * the disk cache, a flat-file cache and any read-only extension caches must
- * all implement this interface.
- *
- * @See nsICachedNetData
- * @See nsINetDataCache
- * @See nsINetDataDiskCache
- * @See nsINetDataCacheManager
- */
-
-interface nsILoadGroup;
-
-[scriptable, uuid(fdcdd6a0-7461-11d3-90ca-0040056a906e)]
-interface nsINetDataCacheRecord : nsISupports
-{
-    /**
-     * As far as the nsINetDataCacheRecord implementation is concerned, the
-     * cache entry database key is an opaque blob, but it's intended to contain
-     * both the URI and any secondary keys, such as HTTP post data.
-     */
-    void getKey(out unsigned long length, [size_is(length), retval] out string key);
-
-    /**
-     * A persistent record number assigned by the cache which must be unique
-     * among all entries stored within the same cache.  The record ID serves as
-     * an alternate key to the cache record.  Providing that they satisfy the
-     * afforementioned uniqueness requirement, record IDs can be assigned any
-     * value by the database except that they may never be zero.
-     */
-    readonly attribute PRInt32 recordID;
-
-    /**
-     * Opaque data which can be updated for each cache entry independently of
-     * the content data.  This data is a combination of protocol-independent
-     * data provided by the cache manager and protocol-specific meta-data,
-     * e.g. HTTP headers.
-     */
-    void getMetaData(out PRUint32 length, [size_is(length), retval] out string metaData);
-    void setMetaData(in  PRUint32 length, [size_is(length)] in string data);
-
-    /**
-     * Number of content bytes stored in the cache, i.e. via the nsIChannel
-     * streaming APIs.  This may be less than the complete content length if a
-     * partial cache fill occurred.  Additionally, the cached content can be
-     * truncated by reducing the value of this attribute.  When this attribute
-     * is set to zero the associated cache disk file, if any, should be
-     * deleted.
-     */
-    attribute PRUint32 storedContentLength;
-
-    /** 
-     * Delete this cache entry and its associated content.
-     */
-    void delete();
-
-    /**
-     * Create a channel for reading or writing a stream of content into the
-     * entry.  However, many of the nsIChannel methods may return
-     * NS_NOT_IMPLEMENTED, including:
-     *
-     *    + GetURI()
-     *    + GetContentType()
-     *    + GetContentLength()
-     */
-    nsIChannel newChannel(in nsILoadGroup loadGroup);
-
-    /**
-     * If a cache is implemented such that it stores each URI's content in an
-     * individual disk file, this method will identify the file corresponding
-     * to this record.  This may be used to implement the "stream-as-file"
-     * semantics required by some plugins and by the 'jar:' protocol handler.
-     * However, not all cache implementations are *required* to store the data
-     * from each URI in an individual file, so it is acceptable for an
-     * implementation of this method to signal NS_NOT_IMPLEMENTED.
-     */
-    readonly attribute nsIFileSpec filename;
-};

mozilla/netwerk/cache/public/nsINetDataDiskCache.idl

@@ -1,42 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): 
- */
-
-#include "nsINetDataCache.idl"
-
-interface nsIFileSpec;
-
-/**
-/**
- * A network-data disk cache is used to persistently cache the responses to
- * network retrieval commands.  Each cache entry may contain both content,
- * e.g. GIF image data, and associated metadata, e.g. HTTP headers.
- */
-[scriptable, uuid(6408e390-6f13-11d3-90c8-000064657374)]
-interface nsINetDataDiskCache : nsINetDataCache
-{
-	/**
-	 * This attribute must be set before calling any other methods of this
-	 * interface.
-	 */
-    attribute nsIFileSpec diskCacheFolder;
-};
-

mozilla/netwerk/cache/public/nsIStreamAsFile.idl

@@ -1,106 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-#include "nsrootidl.idl"
-#include "nsISupports.idl"
-
-interface nsIFileSpec;
-interface nsIStreamAsFileObserver;
-
-/**
- * In addition to enhancing effective network response time via caching, the
- * cache manager serves a second purpose by providing the stream-as-file
- * service required by traditional browser plugins and the jar: protocol
- * handler.  The interface below provides a means for a client to determine the
- * filename associated with a stream and to detect modification/deletion of
- * that file.
- */
-[scriptable, uuid(0eedbbf0-92d9-11d3-90d3-0040056a906e)]
-interface nsIStreamAsFile : nsISupports
-{
-    /**
-     * Filename containing stream-as-file
-     */
-    readonly attribute nsIFileSpec fileSpec;
-
-    /**
-     * Add an observer for this cache record.  When the cache wants to delete
-     * or truncate a record, so as to make space for another cache entry's
-     * content data, it will call <code>aObserver</code>'s Observe() method,
-     * passing the nsIStreamAsFile instance as the <code>aSubject</code>
-     * argument and an appropriate message.  If the observer does not wish to
-     * inhibit deletion/truncation, it should Release() any references it has to the
-     * cache record.
-     *
-     * @See nsIStreamAsFileObserver
-     */
-    void addObserver(in nsIStreamAsFileObserver aObserver);
-
-    /**
-     * Delete an observer that was added by the AddObserver() method.
-     */
-    void removeObserver(in nsIStreamAsFileObserver aObserver);
-};
-
-/**
- * This interface can be implemented by a client to receive notifications of
- * either modification or deletion of a file created by the cache manager using
- * the stream-as-file semantics.
- */
-[scriptable, uuid(a26e27c0-92da-11d3-90d3-0040056a906e)]
-interface nsIStreamAsFileObserver : nsISupports
-{
-    /**
-     * Flag bits for argument to Observe() method.
-     */
-    const long NOTIFY_AVAILABLE    = 1 << 0; // Stream-as-file now available for reading
-    const long NOTIFY_ERROR        = 1 << 1; // Error while loading stream / creating file
-    const long REQUEST_DELETION    = 1 << 2; // Cache manager wishes to delete/truncate file
-    const long INVALIDATE          = 1 << 3; // File is out-of-date
-
-    // Convenience value
-    const long MAKE_UNAVAILABLE    = REQUEST_DELETION | INVALIDATE;
-    
-    /**
-     * Receive either a notification or a request concerning a file that has
-     * been opened using stream-as-file.  The aMessage and aError arguments
-     * have varying values depending on the nature of the notification.
-     * aMessage is set to NOTIFY_AVAILABLE when a complete stream has been read
-     * and stored on disk in a file.  At that point, and no sooner, may the
-     * filename attribute of the associated nsIStreamAsFile be accessed via the
-     * associated nsIStreamAsFile interface.  If the aMessage argument is
-     * NOTIFY_ERROR, the aError argument contains the relevant error code.  If
-     * the aMessage argument is either REQUEST_DELETION or REQUEST_TRUNCATION,
-     * the callee should immediately Release() all references to the
-     * nsIStreamAsFile (and any references to its associated nsICachedNetData
-     * instances), unless it wishes to inhibit the requested file modification.
-     * If the aMessage argument is INVALIDATE, the cache manager is replacing
-     * the file with a more recent version.  If a client wants to continue
-     * using the (now out-of-date) file, it must delete it when it has finished,
-     * as the cache manager will effectively relinquished ownership of the
-     * file.
-     */
-    void ObserveStreamAsFile(in nsIStreamAsFile aStreamAsFile,
-			     in PRUint32 aMessage,
-			     in nsresult aError);
-};

mozilla/network/Makefile

@@ -0,0 +1,39 @@
+#! gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+#  
+#
+
+DEPTH	= ..
+
+DIRS	= \
+	cache		\
+	client		\
+	cnvts		\
+	mimetype	\
+	main		\
+	protocol	\
+	util
+
+ifdef MODULAR_NETLIB
+DIRS	+= module
+endif
+
+include $(DEPTH)/config/rules.mk
+
+INCLUDE += $(PUBLIC)\ldap $(PUBLIC)\security
+

mozilla/network/cache/MANIFEST

@@ -0,0 +1,6 @@
+#
+# This is a list of local files which get copied to the mozilla:dist directory
+#
+
+extcache.h
+netcache.h

mozilla/network/cache/Makefile

@@ -0,0 +1,42 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH		= ../..
+
+MODULE		= netcache
+LIBRARY_NAME	= netcache
+
+CSRCS		= \
+	cachedump.c	\
+	extcache.c	\
+	mkcache.c	\
+	mkextcac.c	\
+	mkmemcac.c	\
+	$(NULL)
+
+ifdef NU_CACHE
+CSRCS += \
+	nucacheproto.c	\
+	$(NULL)
+endif
+
+EXPORTS= netcache.h mkcache.h mkmemcac.h extcache.h
+
+REQUIRES	= network nspr2 dbm util pref js java fileurl security layer img jtools cachelib
+
+include $(DEPTH)/config/rules.mk
+

mozilla/network/cache/cachedump.c

@@ -0,0 +1,139 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+/* this little program will sequentially dump out
+ * every record in the database
+ */
+#include "mkcache.h"
+#include "extcache.h"
+#include "plstr.h"
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <assert.h>
+
+#ifdef _sgi
+#include <sys/endian.h> 
+#endif /* _sgi */
+
+/* URL methods
+ */
+#define URL_GET_METHOD  0
+#define URL_POST_METHOD 1
+#define URL_HEAD_METHOD 2
+
+static DB *
+net_OpenExtCacheFatDB(char *filename)
+{
+	DB *rv;
+    HASHINFO hash_info = {
+        16*1024,  /* bucket size */
+        0,        /* fill factor */
+        0,        /* number of elements */
+        0,        /* bytes to cache */
+        0,        /* hash function */
+        0};       /* byte order */
+
+
+	rv = dbopen(filename,
+									O_RDWR | O_CREAT,
+									0644,
+									DB_HASH,
+				&hash_info);
+
+	if(!rv)
+	  {
+		printf("Could not open cache database: %s\n", filename);
+		exit(1);
+	  }
+	
+	return(rv);
+}
+
+int main(int argc, char **argv)
+{
+    char url[4028];
+    struct stat stat_s;
+    net_CacheObject * cache_obj;
+	DB * ext_cache_database=0;
+	DBT key;
+	DBT data;
+    int len;
+    char *end;
+
+    memset(&cache_obj, 0, sizeof(net_CacheObject));
+
+    if(argc != 2)
+      {
+        printf("Usage:\n"
+                "%s database\n"
+                "\n"
+                "database: path and name of the database\n", argv[0]);
+        exit(1);
+      }
+
+    /* open the cache database */
+    ext_cache_database = net_OpenExtCacheFatDB(argv[1]);
+
+	if(!ext_cache_database)
+	  {
+		perror("Could not open cache database");
+		exit(1);
+	  }
+
+	while(!(ext_cache_database->seq)(ext_cache_database, &key, &data, 0))
+	  {
+
+        if(key.size == PL_strlen(EXT_CACHE_NAME_STRING)
+            && !PL_strcmp(key.data, EXT_CACHE_NAME_STRING))
+          {
+            /* make sure it's a terminated string */
+            if(((char *)data.data)[data.size-1] == '\0')
+                printf("\n\nDatabase Name: %s\n", (char*)data.data);
+            else
+                 printf("\n\nDatabase Name is corrupted!\n");
+			printf("\n--------------------------------------\n");
+			continue;
+		  }
+
+		/* try and convert the db struct to a cache struct */
+	    cache_obj = net_DBDataToCacheStruct(&data);
+
+		if(!cache_obj)
+		  {
+			printf("Malformed database entry:\n");
+			printf("key: ");
+			fwrite(key.data, 1, key.size, stdout);
+			printf("\ndata: ");
+			fwrite(data.data, 1, data.size, stdout);
+			printf("\n");
+			printf("--------------------------------------\n");
+			continue;
+		  }
+
+	    /* the URL is 8 bytes into the key struct
+	     */
+	    printf("URL: %s\n",(char*)key.data+8);
+	    printf("file: %s\n", cache_obj->filename);
+	    printf("is_relative_path: %s\n", cache_obj->is_relative_path ? "TRUE" : "FALSE");
+	    printf("content_type: %s\n", cache_obj->content_type);
+	    printf("content_length: %d\n", cache_obj->content_length);
+	    printf("last_modified: %s\n", ctime(&cache_obj->last_modified));
+		printf("--------------------------------------\n");
+	  }
+}
+

mozilla/network/cache/cacheutils.h

@@ -0,0 +1,21 @@
+
+#ifndef CACHEUTILS_H
+#define CACHEUTILS_H
+
+/* Find an actively-loading cache file for URL_s in context, and copy the first
+ * nbytes of it to a new cache file.  Return a cache converter stream by which
+ * the caller can append to the cloned cache file.
+ */
+extern NET_VoidStreamClass *
+NET_CloneWysiwygCacheFile(MWContext *context, URL_Struct *URL_s,
+                          uint32 nbytes, const char * wysiwyg_url,
+                          const char * base_href);
+
+/* Create a wysiwyg cache converter to a copy of the current entry for URL_s.
+ */
+extern NET_VoidStreamClass *
+net_CloneWysiwygMemCacheEntry(MWContext *window_id, URL_Struct *URL_s,
+                              uint32 nbytes, const char * wysiwyg_url,
+                              const char * base_href);
+
+#endif /* CACHEUTILS_H */

mozilla/network/cache/export.mac

@@ -0,0 +1,6 @@
+#
+# This is a list of local files which get copied to the mozilla:dist directory
+#
+
+extcache.h
+netcache.h

mozilla/network/cache/extcache.c

@@ -0,0 +1,857 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+/* Please leave outside of ifdef for window precompiled headers */
+#include "mkcache.h"
+
+#ifdef MOZILLA_CLIENT
+#include "mktrace.h"
+#include "prmem.h"
+#include "plstr.h"
+
+/* Publicly released Netscape cache access routines.
+ *
+ * These routines are shared between the netscape executable
+ * and the programs released as a cache developers kit.
+ *
+ * Created: Lou Montulli <montulli@netscape.com>, July-95.
+ * Modifications/Addition: Gagan Saksena, 97
+ */
+
+#include "rosetta.h"
+
+#ifndef EXT_DB_ROUTINES
+#include "secnav.h"
+#include "sechash.h"
+#endif
+
+#include "extcache.h"  /* include this for everything */
+
+#ifdef EXT_DB_ROUTINES
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <assert.h>
+
+typedef struct {
+	int32 len;
+	char *data;
+} SECItem;
+
+#ifdef _sgi
+#include <sys/endian.h>
+#endif /* _sgi */
+
+
+/* URL methods
+ */
+ #define URL_GET_METHOD  0
+ #define URL_POST_METHOD 1
+ #define URL_HEAD_METHOD 2
+
+#endif /* DB_STORE */
+
+
+MODULE_PRIVATE DBT *
+net_CacheDBTDup(DBT *obj)
+{
+	DBT * rv = PR_NEW(DBT);
+
+	if(!rv)
+		return(NULL);
+
+	rv->size = obj->size;
+	rv->data = PR_Malloc(rv->size);
+
+	if(!rv->data)
+	  {
+		PR_Free(rv);
+		return(NULL);
+	  }
+
+	memcpy(rv->data, obj->data, rv->size);
+
+	return(rv);
+
+}
+
+/* free the cache object
+ */
+MODULE_PRIVATE void net_freeCacheObj (net_CacheObject * cache_obj)
+{
+
+    PR_FREEIF(cache_obj->address);
+    PR_FREEIF(cache_obj->post_data);
+    PR_FREEIF(cache_obj->post_headers);
+    PR_FREEIF(cache_obj->content_type);
+    PR_FREEIF(cache_obj->charset);
+    PR_FREEIF(cache_obj->content_encoding);
+    PR_FREEIF(cache_obj->page_services_url);
+    PR_FREEIF(cache_obj->filename);
+	
+#ifndef EXT_DB_ROUTINES
+    PR_FREEIF(cache_obj->sec_info);
+#endif
+	
+    PR_Free(cache_obj);
+}
+
+/* returns true if this DBT looks like a valid
+ * entry.  It looks at the checksum and the
+ * version number to see if it's valid
+ */
+#define MAX_VALID_DBT_SIZE 10000
+
+MODULE_PRIVATE PRBool
+net_IsValidCacheDBT(DBT *obj)
+{
+    char *cur_ptr, *max_ptr;
+    uint32 len;
+
+	if(!obj || obj->size < 9 || obj->size > MAX_VALID_DBT_SIZE)
+		return(FALSE);
+
+    cur_ptr = (char *)obj->data;
+    max_ptr = cur_ptr+obj->size;
+
+    /* get the total size of the struct out of
+     * the first field to check it
+     */
+    COPY_INT32(&len, cur_ptr);
+    cur_ptr += sizeof(int32);
+
+    if(len != obj->size)
+      {
+        TRACEMSG(("Size going in is not the same as size coming out"));
+        return(FALSE);
+      }
+
+    /* get the version number of the written structure
+     */
+    if(cur_ptr > max_ptr)
+        return(FALSE);
+    COPY_INT32(&len, cur_ptr);
+    cur_ptr += sizeof(int32);
+
+    if(len != CACHE_FORMAT_VERSION)
+      {
+        TRACEMSG(("Version of cache structure is wrong!: %d", len));
+        return(FALSE);
+      }
+
+	/* looks good to me... */
+	return(TRUE);
+}
+
+
+/* takes a cache object and returns a malloc'd 
+ * (void *) suitible for passing in as a database
+ * data storage object
+ */
+MODULE_PRIVATE DBT *
+net_CacheStructToDBData(net_CacheObject * old_obj)
+{
+    int32 len;
+	char *cur_ptr;
+	void *new_obj;
+	int32 total_size;
+	DBT *rv;
+
+	rv = PR_NEW(DBT);
+
+	if(!rv)
+		return(NULL);
+
+	total_size = sizeof(net_CacheObject);
+
+#define ADD_STRING_SIZE(string) \
+total_size += old_obj->string ? PL_strlen(old_obj->string)+1 : 0
+
+	ADD_STRING_SIZE(address);
+	total_size += old_obj->post_data_size+1;
+	ADD_STRING_SIZE(post_headers);
+	ADD_STRING_SIZE(content_type);
+	ADD_STRING_SIZE(content_encoding);
+	ADD_STRING_SIZE(charset);
+	ADD_STRING_SIZE(filename);
+    total_size += sizeof(uint32); /* size of secinfo */
+	total_size += HG73653(old_obj->sec_info);
+	ADD_STRING_SIZE(page_services_url);
+
+#undef ADD_STRING_SIZE
+	
+	new_obj = PR_Malloc(total_size * sizeof(char));
+
+	if(!new_obj)
+	  {
+		PR_Free(rv);
+		return NULL;
+	  }
+
+	memset(new_obj, 0, total_size * sizeof(char));
+
+	/*
+	 * order is:
+	 * int32	size of the entire structure;
+	 *
+	 * int32    version of the structure format (CACHE_FORMAT_VERSION)
+	 *
+     * time_t                  last_modified;
+     * time_t                  last_accessed;
+     * time_t                  expires;
+     * uint32                  content_length;
+     * XP_Bool                    is_netsite;
+	 *
+ 	 * time_t                  lock_date;
+	 *
+     * char                  * filename;
+     * int32                   filename_len;
+	 *
+     * int32                   HG52242;
+     * unsigned char         * HG42320;
+	 *
+     * int32                   method;
+	 *
+	 * # don't store address, or post_data stuff
+	 * # char                  * address;
+     * # uint32                  post_data_size;
+     * # char                  * post_data;
+	 *
+     * char                  * post_headers;
+     * char                  * content_type;
+     * char                  * content_encoding;
+     * char                  * charset;
+	 *
+	 * XP_Bool                    incomplete_file;
+	 * uint32                  total_content_length;
+	 *
+	 * char                  * page_services_url;
+ 	 * 
+	 * string lengths all include null terminators
+	 * all integer constants are stored as 4 bytes
+	 * all booleans are stored as one byte
+	 */
+
+	/* VERY VERY IMPORTANT.  Whenever the
+	 * format of the record structure changes
+ 	 * you must verify that the byte positions	
+	 * in extcache.h are updated
+	 */
+
+#define STUFF_STRING(string) 									\
+{	 															\
+  len = (old_obj->string ? PL_strlen(old_obj->string)+1 : 0);	\
+  COPY_INT32((void *)cur_ptr, &len);							\
+  cur_ptr = cur_ptr + sizeof(int32);							\
+  if(len)														\
+      memcpy((void *)cur_ptr, old_obj->string, len);			\
+  cur_ptr += len;												\
+}
+
+#define STUFF_NUMBER(number) 									\
+{ 																\
+  COPY_INT32((void *)cur_ptr, &old_obj->number);				\
+  cur_ptr = cur_ptr + sizeof(int32);							\
+}
+
+#define STUFF_TIMET(number) 									\
+{ 																\
+  COPY_INT32((void *)cur_ptr, &old_obj->number);				\
+  cur_ptr = cur_ptr + sizeof(time_t);							\
+}
+
+#define STUFF_BOOL(bool_val)	 									\
+{ 																	\
+  if(old_obj->bool_val)												\
+    ((char *)(cur_ptr))[0] = 1;										\
+  else																\
+    ((char *)(cur_ptr))[0] = 0;										\
+  cur_ptr = cur_ptr + sizeof(char);									\
+}
+
+	cur_ptr = (char *)new_obj;
+
+	/* put the total size of the struct into
+	 * the first field so that we have
+	 * a cross check against corruption
+	 */
+  	COPY_INT32((void *)cur_ptr, &total_size);
+  	cur_ptr = cur_ptr + sizeof(int32);
+
+	HG73209
+	/* put the version number of the structure
+	 * format that we are using
+	 * By using a version string when writting
+	 * we can support backwards compatibility
+	 * in our reading code
+	 * (use "len" as a temp variable)
+	 */
+	len = CACHE_FORMAT_VERSION;
+  	COPY_INT32((void *)cur_ptr, &len);
+  	cur_ptr = cur_ptr + sizeof(int32);
+
+	STUFF_TIMET(last_modified);
+	STUFF_TIMET(last_accessed);
+	STUFF_TIMET(expires);
+	STUFF_NUMBER(content_length);
+	STUFF_BOOL(is_netsite);
+
+	STUFF_TIMET(lock_date);
+
+	STUFF_STRING(filename);
+	STUFF_NUMBER(filename_len);
+
+	STUFF_BOOL(is_relative_path);
+
+	STUFF_NUMBER(security_on);
+
+#ifndef EXT_DB_ROUTINES
+    HG42539
+    /* save the security info */
+    if ( old_obj->sec_info ) {
+		len = HG65293(old_obj->sec_info);
+		COPY_INT32((void *)cur_ptr, &len);
+		cur_ptr = cur_ptr + sizeof(int32);
+
+		memcpy((void *)cur_ptr, old_obj->sec_info, len);
+		cur_ptr += len;
+	} else
+#endif
+    {
+		len = 0;
+		COPY_INT32((void *)cur_ptr, &len);
+		cur_ptr = cur_ptr + sizeof(int32);
+	}
+
+    STUFF_NUMBER(method);
+
+#ifdef STORE_ADDRESS_AND_POST_DATA
+
+	STUFF_STRING(address);
+	STUFF_NUMBER(post_data_size);
+	
+	/* post_data 
+	 * this is special since it not necessarily a string
+	 */
+	if(old_obj->post_data_size)
+	  {
+	    memcpy(cur_ptr, old_obj->post_data, old_obj->post_data_size+1);
+	    cur_ptr += old_obj->post_data_size+1;
+	  }
+
+#endif /* STORE_ADDRESS_AND_POST_DATA */
+
+	STUFF_STRING(post_headers);
+
+	STUFF_STRING(content_type);
+	STUFF_STRING(content_encoding);
+	STUFF_STRING(charset);
+
+	STUFF_BOOL(incomplete_file);
+	STUFF_NUMBER(real_content_length);
+
+	STUFF_STRING(page_services_url);
+
+#undef STUFF_STRING
+#undef STUFF_NUMBER
+#undef STUFF_BOOL
+
+	rv->data = new_obj;
+	rv->size = total_size;
+
+	return(rv);
+
+}
+
+/* takes a database storage object and returns a malloc'd
+ * cache data object.  The cache object needs all of
+ * it's parts free'd.
+ *
+ * returns NULL on parse error 
+ */
+MODULE_PRIVATE net_CacheObject *
+net_DBDataToCacheStruct(DBT * db_obj)
+{
+	net_CacheObject * rv = PR_NEW(net_CacheObject);
+	char * cur_ptr;
+	char * max_ptr;
+	uint32 len;
+	int32 version;
+
+	if(!rv)
+		return NULL;
+
+	memset(rv, 0, sizeof(net_CacheObject));
+
+/* if any strings are larger than this then
+ * there was a serious database error
+ */
+#define MAX_HUGE_STRING_SIZE 10000
+
+#define RETRIEVE_STRING(string)					\
+{												\
+    if(cur_ptr > max_ptr)                       \
+	  {					 						\
+		net_freeCacheObj(rv);				 	\
+        return(NULL);                           \
+	  }											\
+	COPY_INT32(&len, cur_ptr);					\
+	cur_ptr += sizeof(int32);					\
+	if(len)										\
+	  {											\
+		if(len > MAX_HUGE_STRING_SIZE)			\
+	      {				 						\
+		    net_freeCacheObj(rv);				\
+			return(NULL);						\
+	      }										\
+	    rv->string = (char*)PR_Malloc(len);		\
+		if(!rv->string)							\
+	      {				 						\
+		    net_freeCacheObj(rv);				\
+			return(NULL);						\
+	      }										\
+	    memcpy(rv->string, cur_ptr, len);	\
+	    cur_ptr += len;							\
+	  }											\
+}											
+
+#define RETRIEVE_NUMBER(number)					\
+{												\
+    if(cur_ptr > max_ptr)                       \
+        return(rv);                             \
+	COPY_INT32(&rv->number, cur_ptr);			\
+	cur_ptr += sizeof(int32);					\
+}
+
+#define RETRIEVE_TIMET(number)					\
+{												\
+    if(cur_ptr > max_ptr)                       \
+        return(rv);                             \
+    COPY_INT32(&rv->number, cur_ptr);			\
+	cur_ptr += sizeof(time_t);					\
+}
+
+#define RETRIEVE_BOOL(bool)				\
+{										\
+  if(cur_ptr > max_ptr)                 \
+    return(rv);                         \
+  if(((char *)(cur_ptr))[0])			\
+	rv->bool = TRUE;					\
+  else 									\
+	rv->bool = FALSE;					\
+  cur_ptr += sizeof(char);				\
+}
+
+	cur_ptr = (char *)db_obj->data;
+
+	max_ptr = cur_ptr+db_obj->size;
+
+	/* get the total size of the struct out of
+	 * the first field to check it
+	 */
+	COPY_INT32(&len, cur_ptr);
+	cur_ptr += sizeof(int32);
+
+	if(len != db_obj->size)
+	  {
+		TRACEMSG(("Size going in is not the same as size coming out"));
+		PR_Free(rv);
+		return(NULL);
+	  }
+
+	/* get the version number of the written structure
+	 */
+    if(cur_ptr > max_ptr)
+        return(rv);
+	COPY_INT32(&version, cur_ptr);
+	cur_ptr += sizeof(int32);
+
+	if(version != CACHE_FORMAT_VERSION)
+	  {
+		TRACEMSG(("Version of cache structure is wrong!: %d", version));
+		PR_Free(rv);
+		return(NULL);
+	  }
+
+	HG32839
+	RETRIEVE_TIMET(last_modified);
+	RETRIEVE_TIMET(last_accessed);
+	RETRIEVE_TIMET(expires);
+	RETRIEVE_NUMBER(content_length);
+	RETRIEVE_BOOL(is_netsite);
+
+	RETRIEVE_TIMET(lock_date);
+
+	RETRIEVE_STRING(filename);
+	RETRIEVE_NUMBER(filename_len);
+
+	RETRIEVE_BOOL(is_relative_path);
+
+	HG72761 
+
+	RETRIEVE_NUMBER(method);
+
+#ifdef STORE_ADDRESS_AND_POST_DATA
+
+	RETRIEVE_STRING(address);
+	RETRIEVE_NUMBER(post_data_size);
+	
+	/* post_data 
+	 * this is special since it not necessarily a string
+	 */
+	if(rv->post_data_size)
+	  {
+		rv->post_data = PR_Malloc(rv->post_data_size+1);
+		if(rv->post_data)
+			memcpy(rv->post_data, cur_ptr, rv->post_data_size+1);
+		cur_ptr += rv->post_data_size+1;
+	  }
+
+#endif /* STORE_ADDRESS_AND_POST_DATA */
+
+	RETRIEVE_STRING(post_headers);
+
+	RETRIEVE_STRING(content_type);
+	RETRIEVE_STRING(content_encoding);
+	RETRIEVE_STRING(charset);
+
+	RETRIEVE_BOOL(incomplete_file);
+	RETRIEVE_NUMBER(real_content_length);
+
+	RETRIEVE_STRING(page_services_url);
+#undef RETRIEVE_STRING
+#undef RETRIEVE_NUMBER
+#undef RETRIEVE_BOOL
+
+	return(rv);
+}
+
+#if defined(DEBUG) && defined(UNIX)
+int
+cache_test_me()
+{
+
+	net_CacheObject test;
+	net_CacheObject *rv;
+	int32 total_size;
+	DBT *db_obj;
+
+	memset(&test, 0, sizeof(net_CacheObject));
+	StrAllocCopy(test.address, "test1");
+	db_obj = net_CacheStructToDBData(&test);
+	rv = net_DBDataToCacheStruct(db_obj);
+	printf("test1: %s\n", rv->address);
+
+	memset(&test, 0, sizeof(net_CacheObject));
+	StrAllocCopy(test.address, "test2");
+	StrAllocCopy(test.charset, "test2");
+	db_obj = net_CacheStructToDBData(&test);
+	rv = net_DBDataToCacheStruct(db_obj);
+	printf("test2: %s	%s\n", rv->address, rv->charset);
+
+	memset(&test, 0, sizeof(net_CacheObject));
+	StrAllocCopy(test.address, "test3");
+	StrAllocCopy(test.charset, "test3");
+	test.content_length = 3 ;
+	test.method = 3 ;
+	test.is_netsite = 3 ;
+	db_obj = net_CacheStructToDBData(&test);
+	rv = net_DBDataToCacheStruct(db_obj);
+	printf("test3: %s	%s	%d	%d	%s\n", 
+			rv->address, rv->charset,
+			rv->content_length, rv->method, 
+			(rv->is_netsite == 3 ? "TRUE" : "FALSE"));
+
+}
+#endif
+
+/* generates a key for use in the cache database
+ * from a CacheObject struct
+ * 
+ * Key is based on the address and the post_data
+ *
+ * looks like:
+ *  size checksum | size of address | ADDRESS | size of post data | POST DATA
+ */
+MODULE_PRIVATE DBT *
+net_GenCacheDBKey(char *address, char *post_data, int32 post_data_size)
+{
+	DBT *rv = PR_NEW(DBT);
+	char *hash;
+	char *data_ptr;
+	int32 str_len;
+	int32 size;
+
+#define MD5_HASH_SIZE 16 /* always 16 due to md5 hash type */
+	
+	if(!rv)
+		return(NULL);
+	
+	if(!address)
+	  {
+		PR_ASSERT(0);
+		rv->size = 0;
+		return(rv);
+	  } 
+
+	hash = PL_strchr(address, '#');
+
+	/* don't include '#' in a key */
+	if(hash)
+		*hash = '\0';
+
+	str_len = PL_strlen(address)+1;
+
+	size  = sizeof(int32);  /* for check sum */
+	size += sizeof(int32);  /* for size of address */
+	size += str_len;        /* for address string */
+	size += sizeof(int32);  /* for size of post_data */
+
+	HG42490
+
+	rv->size = size;
+	rv->data = PR_Malloc(size);
+
+	if(!rv->data)
+	  {
+		PR_Free(rv);
+		return NULL;
+	  }
+
+	data_ptr = (char *) rv->data;
+
+	/* put in the checksum size */
+	COPY_INT32(data_ptr, &size);
+	data_ptr = data_ptr + sizeof(int32);
+	HG83777
+	
+	/* put in the size of the address string */
+	COPY_INT32(data_ptr, &str_len);
+	data_ptr = data_ptr + sizeof(int32);
+
+	/* put in the address string data */
+	memcpy(data_ptr, address, str_len);
+	data_ptr = data_ptr + str_len;
+
+	/* set the address back to it's original form */
+	if(hash)
+		*hash = '#';
+
+	/* put in the size of the post data */
+	HG73699
+	  {
+		COPY_INT32(data_ptr, &post_data_size);
+		data_ptr = data_ptr + sizeof(int32);
+	  }
+
+	return(rv);
+}
+
+/* returns a static string that contains the
+ * URL->address of the key
+ * 
+ * returns NULL on error
+ */
+MODULE_PRIVATE char *
+net_GetAddressFromCacheKey(DBT *key)
+{
+	uint32 size;
+	char *data;
+
+	/* check for minimum size */
+	if(key->size < 10)
+		return(NULL);
+	HG72873
+
+	/* validate size checksum */
+	data = (char *)key->data;
+	COPY_INT32(&size, data);
+	data += sizeof(int32);
+
+	if(size != key->size)
+		return(NULL);
+
+	/* get size of address string */
+	COPY_INT32(&size, data);
+	data += sizeof(int32);
+
+	/* make sure it's a valid c string */
+	if(data[size] != '\0')
+		return(NULL);
+		
+	/* it's valid return it */
+	return(data);
+}
+
+
+/* checks a date within a DBT struct so
+ * that we don't have to convert it into a CacheObject
+ *
+ * This works because of the fixed length record format
+ * of the first part of the specific DBT format I'm
+ * using
+ * 
+ * returns 0 on error
+ */
+MODULE_PRIVATE time_t 
+net_GetTimeInCacheDBT(DBT *data, int byte_position)
+{
+	time_t date;
+	char *ptr = (char *)data->data;
+
+	if(data->size < byte_position+sizeof(time_t))
+		return(0);
+
+	if(!net_IsValidCacheDBT(data))
+		return(0);
+
+	COPY_INT32(&date, ptr+byte_position);
+
+	/* TRACEMSG(("Got date from cache DBT: %d", date)); */
+	
+	return(date);
+
+}
+
+/* Sets a date within a DBT struct so
+ * that we don't have to convert it into a CacheObject
+ *
+ * This works because of the fixed length record format
+ * of the first part of the specific DBT format I'm
+ * using
+ * 
+ * returns 0 on error
+ */
+MODULE_PRIVATE void
+net_SetTimeInCacheDBT(DBT *data, int byte_position, time_t date)
+{
+	char *ptr = (char *)data->data;
+
+    if(data->size < byte_position+sizeof(time_t))
+        return;
+
+	if(!net_IsValidCacheDBT(data))
+		return;
+
+    COPY_INT32(ptr+byte_position, &date);
+
+    return;
+
+}
+
+/* Gets the filename within a cache DBT struct so
+ * that we don't have to convert it into a CacheObject
+ *
+ * This works because of the fixed length record format
+ * of the first part of the specific DBT format I'm
+ * using
+ *
+ * returns NULL on error
+ */
+#define MAX_FILE_SIZE 2048
+MODULE_PRIVATE char *
+net_GetFilenameInCacheDBT(DBT *data)
+{
+	int32 size;
+	char *rv;
+	char *ptr = (char*)data->data;
+
+    if(data->size < FILENAME_BYTE_POSITION)
+        return(NULL);
+
+	if(!net_IsValidCacheDBT(data))
+		return(0);
+
+    COPY_INT32(&size, ptr+FILENAME_SIZE_BYTE_POSITION);
+
+    if(data->size < FILENAME_BYTE_POSITION+size 
+		|| size > MAX_FILE_SIZE)
+        return(NULL);
+
+	rv = (char *)PR_Malloc(size);
+	if(!rv)
+		return(NULL);
+    memcpy(rv, ptr+FILENAME_BYTE_POSITION, size);
+
+	TRACEMSG(("Got filename: %s from DBT", rv));
+
+    return(rv);
+}
+
+/* Gets a int32 within a DBT struct so
+ * that we don't have to convert it into a CacheObject
+ *
+ * This works because of the fixed length record format
+ * of the first part of the specific DBT format I'm
+ * using
+ *
+ * returns 0 on error
+ */
+MODULE_PRIVATE time_t
+net_GetInt32InCacheDBT(DBT *data, int byte_position)
+{
+    int32 num;
+	char *ptr = (char *)data->data;
+
+	if(!net_IsValidCacheDBT(data))
+		return(0);
+
+    if(data->size < byte_position+sizeof(time_t))
+        return(0);
+
+    COPY_INT32(&num, ptr+byte_position);
+
+    /* TRACEMSG(("Got int32 from cache DBT: %d", num)); */
+   
+    return(num);
+
+}
+
+MODULE_PRIVATE void
+net_FreeCacheDBTdata(DBT *stuff)
+{
+	if(stuff)
+	  {
+		PR_Free(stuff->data);
+		PR_Free(stuff);
+	  }
+}
+
+/* takes a database storage object and returns an un-malloc'd
+ * cache data object. The structure returned has pointers
+ * directly into the database memory and are only valid
+ * until the next call to any database function
+ *
+ * do not free anything returned by this structure
+ */
+MODULE_PRIVATE net_CacheObject *
+net_Fast_DBDataToCacheStruct(DBT *obj)
+{
+	static net_CacheObject *rv=0;
+
+	/* free any previous one */
+	if(rv)
+		net_freeCacheObj(rv);
+
+	rv = net_DBDataToCacheStruct(obj);
+
+	return(rv);
+
+}
+
+#endif /* MOZILLA_CLIENT */

mozilla/network/cache/extcache.h

@@ -0,0 +1,272 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef EXT_CACHE_H
+#define EXT_CACHE_H
+
+#ifndef EXT_DB_ROUTINES
+#include "mcom_db.h"
+#endif
+
+#ifdef EXT_DB_ROUTINES
+#define PRBool char
+#define uint32 unsigned int
+#define int32  int
+#define PR_NEW(structure)  ((structure *) malloc(sizeof(structure)))
+#define PR_Malloc   (void *) malloc
+#define memcpy  memcpy
+#define memset  memset
+#define TRACEMSG(x) printf x
+#define FREEIF(x)  do { if(x) free(x); } while(0)
+#define FREE free
+#define PL_strlen  strlen
+#define PL_strchr  strchr
+#define PL_strcmp  strcmp
+#define PR_ASSERT  assert
+#define MODULE_PRIVATE
+#define PRIVATE static
+#define TRUE  !0
+#define FALSE 0
+
+#include <stdio.h>
+#include <string.h>
+#include <db.h>
+#endif 
+
+#ifndef EXT_DB_ROUTINES
+
+#ifndef NSPR20
+#include "prosdep.h"  /* for IS_LITTLE_ENDIAN / IS_BIG_ENDIAN */
+#else
+#include "prtypes.h"
+#endif
+
+#endif /* EXT_DB_ROUTINES */
+
+#if !defined(IS_LITTLE_ENDIAN) && !defined(IS_BIG_ENDIAN)
+ERROR! Must have a byte order
+#endif
+
+#ifdef IS_LITTLE_ENDIAN
+#define COPY_INT32(_a,_b)  memcpy(_a, _b, sizeof(int32));
+#else
+#define COPY_INT32(_a,_b)  /* swap */                   \
+    do {                                                \
+    ((char *)(_a))[0] = ((char *)(_b))[3];              \
+    ((char *)(_a))[1] = ((char *)(_b))[2];              \
+    ((char *)(_a))[2] = ((char *)(_b))[1];              \
+    ((char *)(_a))[3] = ((char *)(_b))[0];              \
+    } while(0)
+#endif
+
+#define EXT_CACHE_NAME_STRING "INT_ExternalCacheNameString"
+
+/* Internal WARNING!!  Some slots of this structure 
+ * are shared with URL_Struct and
+ * History_entry.  If you add a slot, decide whether it needs to be shared
+ * as well.
+ */
+typedef struct _net_CacheObject {
+    time_t  last_modified;
+    time_t  last_accessed;
+    time_t  expires;
+    PRBool    is_netsite;
+    uint32  content_length;
+
+    char    * filename;                 /* cache file name */
+    int32     filename_len;             /* optimization */
+    PRBool      is_relative_path;         /* is the path relative? */
+
+    /* Security information */
+    int32   security_on;                /* is security on? */
+    unsigned char *sec_info;
+
+    time_t  lock_date;                  /* the file is locked if this
+                                         * is non-zero.  The date
+                                         * represents the time the
+                                         * lock was put in place.
+                                         * Locks are only valid for
+                                         * one session
+                                         */
+
+    int32       method;
+    char    * address;
+    uint32    post_data_size;
+    char    * post_data;
+    char    * post_headers;
+    char    * content_type;
+    char    * content_encoding;
+    char    * charset;
+
+    PRBool      incomplete_file;          /* means that the whole
+                                         * file is not there.
+                                         * This can only be true
+                                         * if the server supports byteranges
+                                         */
+    uint32    real_content_length;      /* the whole content length
+                                         * i.e. the server size of a truncated 
+                                         * client file
+                                         */
+    char    * page_services_url;
+    char    * etag;			/* HTTP/1.1 Etag */
+
+} net_CacheObject;
+
+/* this is the version number of the cache database entry.
+ * It should be incremented in integer ingrements up
+ * to MAXINT32
+ */
+#define CACHE_FORMAT_VERSION 5
+
+/* these defines specify the exact byte position
+ * of the first 4 elements in the DBT data struct
+ * Change these if you change the order of entry into
+ * the DBT
+ */
+#define LAST_MODIFIED_BYTE_POSITION   \
+                sizeof(int32)+sizeof(int32)
+#define LAST_ACCESSED_BYTE_POSITION   \
+                sizeof(int32)+sizeof(int32)+sizeof(time_t)
+#define EXPIRES_BYTE_POSITION         \
+                sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t)
+#define CONTENT_LENGTH_BYTE_POSITION  \
+                sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t) \
+                +sizeof(time_t)
+#define IS_NETSITE_BYTE_POSITION  \
+                sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t) \
+                +sizeof(time_t)+sizeof(int32)
+
+#define LOCK_DATE_BYTE_POSITION  \
+                sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t) \
+                +sizeof(time_t)+sizeof(int32)+sizeof(char)
+
+#define FILENAME_SIZE_BYTE_POSITION   \
+                sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t) \
+                +sizeof(time_t)+sizeof(uint32)+sizeof(char)+sizeof(time_t)
+#define FILENAME_BYTE_POSITION        \
+                sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t) \
+                +sizeof(time_t)+sizeof(uint32)+sizeof(char)+sizeof(time_t) \
+                +sizeof(int32)
+
+/* generates a key for use in the cache database
+ * from a CacheObject struct
+ *
+ * Key is based on the address and the post_data
+ */
+extern DBT *
+net_GenCacheDBKey(char *address, char *post_data, int32 post_data_size);
+
+/* returns a static string that contains the
+ * URL->address of the key
+ *
+ * returns NULL on error
+ */
+extern char *
+net_GetAddressFromCacheKey(DBT *key);
+
+
+/* allocs and copies a new DBT from an existing DBT
+ */
+extern DBT * net_CacheDBTDup(DBT *obj);
+
+/* free the cache object
+ */
+extern void net_freeCacheObj (net_CacheObject * cache_obj);
+
+/* takes a cache object and returns a malloc'd
+ * (void *) suitible for passing in as a database
+ * data storage object
+ */
+extern DBT * net_CacheStructToDBData(net_CacheObject * old_obj);
+
+/* takes a database storage object and returns a malloc'd
+ * cache data object.  The cache object needs all of
+ * it's parts free'd.
+ *
+ * returns NULL on parse error
+ */
+extern net_CacheObject * net_DBDataToCacheStruct(DBT * db_obj);
+
+/* checks a date within a DBT struct so
+ * that we don't have to convert it into a CacheObject
+ *
+ * This works because of the fixed length record format
+ * of the first part of the specific DBT format I'm
+ * using
+ *
+ * returns 0 on error
+ */
+extern time_t net_GetTimeInCacheDBT(DBT *data, int byte_position);
+
+/* Sets a date within a DBT struct so
+ * that we don't have to convert it into a CacheObject
+ *
+ * This works because of the fixed length record format
+ * of the first part of the specific DBT format I'm
+ * using
+ *
+ * returns 0 on error
+ */
+extern void net_SetTimeInCacheDBT(DBT *data, int byte_position, time_t date);
+
+/* Gets the filename within a cache DBT struct so
+ * that we don't have to convert it into a CacheObject
+ *
+ * This works because of the fixed length record format
+ * of the first part of the specific DBT format I'm
+ * using
+ *
+ * returns NULL on error
+ */
+extern char * net_GetFilenameInCacheDBT(DBT *data);
+
+/* Gets a int32 within a DBT struct so
+ * that we don't have to convert it into a CacheObject
+ *
+ * This works because of the fixed length record format
+ * of the first part of the specific DBT format I'm
+ * using
+ *
+ * returns 0 on error
+ */
+extern time_t net_GetInt32InCacheDBT(DBT *data, int byte_position);
+
+/* free's a DBT struct
+ */
+extern void net_FreeCacheDBTdata(DBT *stuff);
+
+/* stores a cache object in the DBM database
+ */
+extern void net_ExtCacheStore(DB *database, net_CacheObject * obj);
+
+/* takes a database storage object and returns an un-malloc'd
+ * cache data object. The structure returned has pointers
+ * directly into the database memory and are only valid
+ * until the next call to any database function
+ *
+ * do not free anything returned by this structure
+ */
+extern net_CacheObject * net_Fast_DBDataToCacheStruct(DBT *obj);
+
+/* returns true if this DBT looks like a valid
+ * entry.  It looks at the checksum and the
+ * version number to see if it's valid
+ */
+extern PRBool net_IsValidCacheDBT(DBT *obj);
+
+#endif /* EXT_CACHE_H */

mozilla/network/cache/makefile.win

@@ -0,0 +1,105 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+IGNORE_MANIFEST=1
+#
+
+#------------------------------------------------------------------------
+#
+# Makefile to build the cache LIB
+#
+#------------------------------------------------------------------------
+
+#!ifdef MOZ_JAVA
+#LOCAL_JMC_SUBDIR = .
+#!endif
+
+#
+# Make sure we have MOZILLA_CLIENT defined so we get the
+#   proper JS includes
+#
+LCFLAGS		= $(LCFLAGS)  -DMOZILLA_CLIENT
+
+!ifdef BUILD_DEBUG_GC
+LCFLAGS		= $(LCFLAGS) -DDEBUG_GC
+!endif
+
+LLIBS=  \
+	$(NULL)
+MISCDEP=$(LLIBS)
+OBJS=   \
+	.\$(OBJDIR)\extcache.obj		\
+	.\$(OBJDIR)\mkcache.obj		\
+	.\$(OBJDIR)\mkextcac.obj		\
+	.\$(OBJDIR)\mkmemcac.obj		\
+!ifdef NU_CACHE
+	.\$(OBJDIR)\nucacheproto.obj		\
+!endif
+	$(NULL)
+	
+
+CSRCS =	\
+	cachedump.c	\
+	extcache.c	\
+	mkcache.c	\
+	mkextcac.c	\
+	mkmemcac.c	\
+!ifdef NU_CACHE
+	nucacheproto.c	\
+!endif
+	$(NULL)
+
+
+LIBRARY_NAME=netcache
+
+MODULE=netcache 
+DEPTH=..\..
+
+EXTRA_LIBS=
+
+REQUIRES= network nspr2 cachelib
+EXPORTS= netcache.h
+
+C_OBJS = \
+	$(NULL)
+	
+
+# use LINCS on win32 for now since REQUIRES seems to be broken
+#!if "$(MOZ_BITS)" != "16"
+LINCS= \
+    -I$(XPDIST)\public\nspr2 	\
+    -I$(XPDIST)\public\dbm 	\
+    -I$(XPDIST)\public\util	\
+    -I$(XPDIST)\public\pref 	\
+    -I$(XPDIST)\public\network 	\
+    -I$(XPDIST)\public\js 	\
+    -I$(XPDIST)\public\java 	\
+    -I$(XPDIST)\public\fileurl 	\
+    -I$(XPDIST)\public\security \
+    -I$(XPDIST)\public\cache 	\
+    -I$(XPDIST)\public\jtools
+#!endif
+
+include <$(DEPTH)\config\rules.mak> 
+
+libs:: $(LIBRARY)
+    $(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
+
+
+symbols::
+	@echo "LIBRARY_NAME     is $(LIBRARY_NAME)"
+	@echo "LIBRARY          is $(LIBRARY)"

mozilla/network/cache/mkcache.h

@@ -0,0 +1,40 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef MKCACHE_H
+#define MKCACHE_H
+
+#include "xp.h"
+
+#ifndef EXT_CACHE_H
+#include "extcache.h"
+#endif
+
+#ifndef NU_CACHE
+/* trace variable for cache testing */
+extern PRBool NET_CacheTraceOn;
+#endif /* This is handled by CacheTrace_Enable() and CacheTrace_IsEnabled() in the NU world */
+
+PR_BEGIN_EXTERN_C
+#ifndef NU_CACHE
+/* public accessor function for netcaster */
+extern PRBool NET_CacheStore(net_CacheObject *cacheObject, URL_Struct *url_s, PRBool accept_partial_files);
+#endif
+PR_END_EXTERN_C
+
+#endif /* MKCACHE_H */

mozilla/network/cache/mkextcac.h

@@ -0,0 +1,22 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef MKEXTCACHE_H
+#define MKEXTCACHE_H
+
+#endif /* MKEXTCACHE_H */

mozilla/network/cache/mkmemcac.h

@@ -0,0 +1,61 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef MK_MEMORY_CACHE_H
+
+#include "mkgeturl.h"
+
+/* A pointer to this struct is passed as the converter_obj argument to
+ * NET_MemCacheConverter.
+ */
+typedef struct net_MemCacheConverterObject {
+    NET_StreamClass *next_stream;
+	PRBool         dont_hold_URL_s;
+} net_MemCacheConverterObject;
+
+extern NET_StreamClass * 
+NET_MemCacheConverter (FO_Present_Types format_out,
+                    void       *converter_obj,
+                    URL_Struct *URL_s,
+                    MWContext  *window_id);
+
+/* remove a URL from the memory cache
+ */
+extern void
+NET_RemoveURLFromMemCache(URL_Struct *URL_s);
+
+/* set or unset a lock on a memory cache object
+ */
+extern void
+NET_ChangeMemCacheLock(URL_Struct *URL_s, PRBool set);
+
+/* Create a wysiwyg cache converter to a copy of the current entry for URL_s.
+ */
+extern NET_StreamClass *
+net_CloneWysiwygMemCacheEntry(MWContext *window_id, URL_Struct *URL_s,
+			      uint32 nbytes, const char * wysiwyg_url,
+			      const char * base_href);
+/* return the first cache object in memory */
+extern net_CacheObject * 
+NET_FirstMemCacheObject(XP_List* list_ptr);
+
+/* return the next cache object in memory */
+extern net_CacheObject * 
+NET_NextMemCacheObject(XP_List* list_ptr);
+
+#endif /* MK_MEMORY_CACHE_H */

mozilla/network/cache/netcache.h

@@ -0,0 +1,79 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef NETCACHE_H
+#define NETCACHE_H
+
+#include "mkgeturl.h"
+
+PR_BEGIN_EXTERN_C
+
+/* Initialization */
+extern void     NET_CacheInit(void);
+/* Shutdown */
+extern void     NET_CleanupCache(void); 
+
+/* create an HTML stream and push a bunch of HTML about
+ * the cache
+ */
+extern void     NET_DisplayCacheInfoAsHTML(ActiveEntry * cur_entry);
+
+/* create an HTML stream and push a bunch of HTML about
+ * the memory cache - TODO consolidate these two into one function! - Gagan
+ */
+extern void     NET_DisplayMemCacheInfoAsHTML(ActiveEntry * cur_entry);
+
+extern int      NET_FindURLInCache(URL_Struct * URL_s, MWContext *ctxt);
+
+#ifdef NU_CACHE
+extern void     NET_InitNuCacheProtocol(void);
+#else
+extern void     NET_InitMemCacProtocol(void);
+#endif
+
+/* Will go away later */
+extern PRBool   NET_IsCacheTraceOn(void);
+
+/* return TRUE if the URL is in the cache and
+ * is a partial cache file - TODO- only used in HTTP- cleanup - Gagan 
+ */ 
+extern PRBool   NET_IsPartialCacheFile(URL_Struct *URL_s);
+
+/* Update cache entry on a 304 return*/
+extern void     NET_RefreshCacheFileExpiration(URL_Struct * URL_s);
+
+/* remove a URL from the cache */
+extern void     NET_RemoveURLFromCache(URL_Struct *URL_s);
+
+/* Removed in NU_Cache, SAR should go through new api. - Gagan */
+#ifndef NU_CACHE
+extern void     NET_OpenExtCacheFAT(MWContext *ctxt, char * cache_name, char * instructions);
+extern void     CACHE_CloseAllOpenSARCache();
+extern void     CACHE_OpenAllSARCache();
+extern int      NET_FindURLInMemCache(URL_Struct * URL_s, MWContext *ctxt);
+/* lookup routine
+ *
+ * builds a key and looks for it in the database.  Returns an access
+ * method and sets a filename in the URL struct if found
+ */
+extern int      NET_FindURLInExtCache(URL_Struct * URL_s, MWContext *ctxt);
+#endif
+
+PR_END_EXTERN_C
+
+#endif /* NETCACHE_H */

mozilla/network/cache/nu/Makefile

@@ -0,0 +1,26 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+
+
+DEPTH	= ../../..
+
+DIRS	= public src 
+
+include $(DEPTH)/config/config.mk
+
+include $(DEPTH)/config/rules.mk

mozilla/network/cache/nu/include/Makefile

@@ -0,0 +1,24 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+
+
+DEPTH	= ../../../..
+
+MODULE	= cache
+
+include $(DEPTH)/config/rules.mk

mozilla/network/cache/nu/include/makefile.win

@@ -0,0 +1,18 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+!include $(MOZ_SRC)\ns\config\rules.mak

mozilla/network/cache/nu/include/nsCacheTrace.h

@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+#ifndef _nsCacheTrace_H_
+#define _nsCacheTrace_H_
+/* 
+* nsCacheTrace
+*
+* Gagan Saksena
+* 02/02/98
+* 
+*/
+#ifndef CRLF
+#	define CRLF "\r\n"
+#endif
+
+#include "prtypes.h"
+#include "prlog.h"
+
+class nsCacheTrace 
+{
+
+public:
+		nsCacheTrace(void);
+    static void Enable(PRBool bEnable);
+    static PRBool IsEnabled(void);
+    static void	Trace(const char* msg);
+    static void	Traceln(const char* msg);
+    static void Use(char* buffer);
+    static char* m_TraceBuffer;
+private:
+    PRBool m_bEnabled;
+};
+
+inline void nsCacheTrace::Trace(const char* msg) 
+{
+	PR_ASSERT(msg);
+    //Do log stuff here TODO
+}
+
+inline void nsCacheTrace::Traceln(const char* msg)
+{
+	Trace(msg);
+	Trace(CRLF);
+}
+
+inline void nsCacheTrace::Use(char* buffer) 
+{
+	m_TraceBuffer = buffer;
+}
+#endif

mozilla/network/cache/nu/include/nsFFEntry.h

@@ -0,0 +1,132 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsFFEntry_h__
+#define nsFFEntry_h__
+
+#include "nsFFObject.h"
+//#include "nsISupports.h"
+/** An FFEntry consists of several objects, all io takes place 
+  * through the FFEntry's read and write functions */
+
+class nsFFEntry//: public nsISupports
+{
+
+public:
+            nsFFEntry();
+            nsFFEntry(const PRUint32 i_ID);
+            //Single block entries can use this constructor
+            nsFFEntry(const PRUint32 i_ID, const PRUint32 i_offset, const PRUint32 i_size);
+    virtual ~nsFFEntry();
+
+    /*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+    */
+
+    PRBool      AddObject(const nsFFObject* i_object);
+
+    //Appends an entry to the list
+    PRBool      AddEntry(const nsFFEntry* i_pEntry);
+
+    nsFFObject* FirstObject(void) const;
+    void        FirstObject(const nsFFObject* i_object);
+
+    PRUint32    ID(void) const;
+    void        ID(const PRUint32 i_ID);
+
+    nsFFEntry*  NextEntry(void) const;
+    void        NextEntry(const nsFFEntry* i_pEntry);
+
+    //Returns the number of objects in this entry. 
+    PRUint32    Objects(void) const;
+
+    PRBool      Remove(void);
+
+    PRUint32    Size(void) const;
+
+protected:
+
+private:
+    nsFFEntry(const nsFFEntry& o);
+    nsFFEntry& operator=(const nsFFEntry& o);
+
+    nsFFObject* m_pFirstObject;
+    nsFFEntry* m_pNextEntry;
+
+    PRUint32 m_ID;
+    PRUint32 m_Objects;
+};
+
+inline
+PRBool nsFFEntry::AddEntry(const nsFFEntry* i_Entry)
+{
+    if (!i_Entry)
+        return PR_FALSE;
+    if (m_pNextEntry)
+        return m_pNextEntry->AddEntry(i_Entry);
+    m_pNextEntry = (nsFFEntry*) i_Entry;
+    return PR_TRUE;
+}
+
+inline
+nsFFObject* nsFFEntry::FirstObject(void) const
+{
+    return m_pFirstObject;
+}
+
+inline
+PRUint32 nsFFEntry::ID(void) const
+{
+    return m_ID;
+}
+
+inline
+void nsFFEntry::ID(const PRUint32 i_id)
+{
+    m_ID = i_id;
+}
+
+inline
+nsFFEntry* nsFFEntry::NextEntry(void) const
+{
+    return m_pNextEntry;
+}
+
+inline
+void nsFFEntry::NextEntry(const nsFFEntry* i_pEntry)
+{
+    m_pNextEntry = (nsFFEntry*) i_pEntry;
+}
+
+inline
+PRUint32 nsFFEntry::Objects(void) const
+{
+    return m_Objects;
+}
+
+inline
+PRUint32 nsFFEntry::Size(void) const
+{
+    return m_pFirstObject ? m_pFirstObject->TotalSize() : 0; // Assumption that there is no zero length files //TODO
+}
+
+#endif // nsFFEntry_h__
+

mozilla/network/cache/nu/include/nsFFObject.h

@@ -0,0 +1,125 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsFFObject_h__
+#define nsFFObject_h__
+
+#include "prtypes.h"
+
+class nsFFObject
+{
+
+public:
+            nsFFObject(
+                PRUint32 i_ID, 
+                PRUint32 i_Offset, 
+                PRUint32 i_Size = 0);
+
+    virtual ~nsFFObject();
+
+    PRBool      Add(const nsFFObject* i_object);
+
+    PRUint32    ID(void) const;
+    void        ID(const PRUint32 i_ID);
+
+    nsFFObject* Next(void) const;
+    void        Next(nsFFObject* io_pNext);
+
+    PRUint32    Offset(void) const;
+    void        Offset(const PRUint32 i_offset);
+
+    PRUint32    Size(void) const;
+    void        Size(const PRUint32 i_Size);
+
+    PRUint32    TotalSize(void) const;
+
+protected:
+
+private:
+    nsFFObject(const nsFFObject& o);
+    nsFFObject& operator=(const nsFFObject& o);
+    
+    PRUint32 m_ID;
+    PRUint32 m_Offset;
+    PRUint32 m_Size;
+
+    nsFFObject* m_pNext;
+};
+
+inline
+PRUint32 nsFFObject::ID(void) const
+{
+    return m_ID;
+}
+
+inline
+void nsFFObject::ID(const PRUint32 i_ID)
+{
+    m_ID = i_ID;
+}
+
+inline
+nsFFObject* nsFFObject::Next(void) const
+{
+    return m_pNext;
+}
+
+inline 
+void nsFFObject::Next(nsFFObject* io_pNext)
+{
+    if (io_pNext)
+        io_pNext->ID(m_ID);
+    m_pNext = io_pNext;
+    // Overlap check! //TODO
+    //PR_ASSERT(io_pNext->Offset() > m_Offset + m_Size) ||
+        // (io_pNext->Offset() + io_pNext->Size() < m_Offset)
+}
+
+inline
+PRUint32 nsFFObject::Offset(void) const
+{
+    return m_Offset;
+}
+
+inline
+void nsFFObject::Offset(const PRUint32 i_Offset)
+{
+    m_Offset = i_Offset;
+    //TODO - overlap check. 
+}
+
+inline
+PRUint32 nsFFObject::Size(void) const
+{
+    return m_Size;
+}
+
+inline
+void nsFFObject::Size(const PRUint32 i_Size)
+{
+    m_Size = i_Size;
+    //TODO - Overlap check. 
+}
+
+inline 
+PRUint32 nsFFObject::TotalSize(void) const
+{
+    return m_Size + (m_pNext ? m_pNext->TotalSize() : 0);
+}
+#endif // nsFFObject_h__
+

mozilla/network/cache/nu/include/nsFlatFile.h

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsFlatFile_h__
+#define nsFlatFile_h__
+
+#include "prtypes.h"
+#include "prio.h"
+
+//#include "nsISupports.h"
+
+#ifdef IS_LITTLE_ENDIAN
+#ifndef COPY_INT32
+#define COPY_INT32(_a,_b)  memcpy(_a, _b, sizeof(int32))
+#else
+#define COPY_INT32(_a,_b)  /* swap */                   \
+    do {                                                \
+    ((char *)(_a))[0] = ((char *)(_b))[3];              \
+    ((char *)(_a))[1] = ((char *)(_b))[2];              \
+    ((char *)(_a))[2] = ((char *)(_b))[1];              \
+    ((char *)(_a))[3] = ((char *)(_b))[0];              \
+    } while(0)
+#endif
+#endif
+
+/** A class to handle flat file storage mechanism */
+static const PRUint32 kPAGE_SIZE =4096; 
+
+class nsFlatFile //: public nsISupports
+{
+public:
+
+            nsFlatFile(const char* i_pFilename, 
+                const PRUint32 i_FileSize= 5242880); // 5 meg
+            // TODO think if we want to substract the toc size from this?
+
+    virtual ~nsFlatFile();
+
+    const char*     Filename(void) const;
+
+    PRUint32        HeaderSize(void) const;
+
+    void            Init(void);
+
+    PRBool          IsValid(void) const;
+    
+    PRUint32        Size(void) const;
+    /*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+    */
+protected:
+
+private:
+    nsFlatFile(const nsFlatFile& o);
+    nsFlatFile& operator=(const nsFlatFile& o);
+
+    PRBool      m_bIsValid;
+    char*       m_pFilename;
+    PRUint32    m_Size;
+
+    PRFileDesc* m_pFD;
+    PRUint32    m_HeaderSize;
+};
+
+inline
+const char* nsFlatFile::Filename(void) const
+{
+    return m_pFilename;
+}
+
+inline
+PRUint32 nsFlatFile::HeaderSize(void) const
+{
+    return m_HeaderSize;
+}
+
+inline
+PRBool nsFlatFile::IsValid(void) const
+{
+    return m_bIsValid;
+}
+
+inline
+PRUint32 nsFlatFile::Size(void) const
+{
+    return m_Size;
+}
+#endif // nsFlatFile_h__
+

mozilla/network/cache/nu/include/nsTOC.h

@@ -0,0 +1,108 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsTOC_h__
+#define nsTOC_h__
+
+//#include "nsISupports.h"
+
+#include "nsFlatFile.h"
+#include "nsFFEntry.h"
+
+class nsTOC//: public nsISupports
+{
+
+public:
+            nsTOC(const char* i_pFilename, nsFlatFile* i_pFlatFile);
+    virtual ~nsTOC();
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+*/
+
+    nsFFEntry*  AddEntry(PRUint32 i_size = kPAGE_SIZE);
+
+    PRUint32    Entries(void) const;
+
+    const char* Filename(void) const;
+    
+    nsFFEntry*  FirstDataEntry(void) const;
+    
+    nsFFEntry*  FreeEntry(void) const;
+
+    void        Init(void);
+
+    PRBool      IsValid(void) const;
+    
+protected:
+    PRUint32    NextID(void) const;
+    
+    PRBool      Serialize(nsFFEntry* io_Entry, PRBool bRead = PR_FALSE);
+    
+
+private:
+    nsTOC(const nsTOC& o);
+    nsTOC& operator=(const nsTOC& o);
+
+    nsFFEntry*      m_pContents; // The first entry is reserved for free space list
+    PRUint32        m_Entries;
+    char*           m_pFilename;
+    nsFlatFile*     m_pFlatFile;
+    PRFileDesc*     m_pFD;
+    PRBool          m_bIsValid;
+};
+
+inline
+PRUint32 nsTOC::Entries(void) const
+{
+    return m_Entries;
+}
+
+inline
+const char* nsTOC::Filename(void) const
+{
+    return m_pFilename;
+}
+
+inline
+nsFFEntry*  nsTOC::FirstDataEntry(void) const
+{
+    return m_pContents ? m_pContents->NextEntry() : 0;
+}
+    
+inline
+nsFFEntry* nsTOC::FreeEntry(void) const
+{
+    return m_pContents;
+}
+
+inline
+PRBool nsTOC::IsValid(void) const
+{
+    return m_bIsValid;
+}
+
+inline
+PRUint32 nsTOC::NextID(void) const
+{
+    return m_Entries + 1;
+}
+#endif // nsTOC_h__
+

mozilla/network/cache/nu/include/nsTimeIt.h

@@ -0,0 +1,25 @@
+/* A class to time excursion events */
+/* declare an object of this class within the scope to be timed. */
+#include "prtypes.h"
+#include "prinrval.h"
+
+class nsTimeIt
+{
+public:
+    nsTimeIt(PRUint32& tmp);
+    ~nsTimeIt();
+private:
+    PRIntervalTime t;
+    PRUint32& dest;
+};
+
+inline
+nsTimeIt::nsTimeIt(PRUint32& tmp):t(PR_IntervalNow()), dest(tmp)
+{
+}
+
+inline
+nsTimeIt::~nsTimeIt()
+{
+    dest = PR_IntervalToMicroseconds(PR_IntervalNow()-t);
+}

mozilla/network/cache/nu/macbuild/nuCache.Prefix

@@ -0,0 +1,27 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+ 
+//
+//	nuCache.Prefix
+//
+// Global prefix file for the nuCache project.
+//
+//
+
+#include "MacPrefix_debug.h"
+#include "nuCacheConfig.h"

mozilla/network/cache/nu/macbuild/nuCacheConfig.h

@@ -0,0 +1,18 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+#define CGLUESUPPORTED 0 // turn off C glue support to avoid conflict on create() in RDF

mozilla/network/cache/nu/macbuild/nuCacheDebug.Prefix

@@ -0,0 +1,27 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+//
+//	RDFDebug.Prefix
+//
+// Global prefix file for the nuCache project.
+//
+//
+
+#include "MacPrefix_debug.h"
+#include "nuCacheConfig.h"

mozilla/network/cache/nu/makefile.win

@@ -1,4 +1,4 @@
-#!nmake
+#!gmake
 #
 # The contents of this file are subject to the Netscape Public License
 # Version 1.0 (the "NPL"); you may not use this file except in
@@ -17,26 +17,6 @@
 
 DEPTH=..\..\..
 
-include <$(DEPTH)/config/config.mak>
-
-MODULE = nkcache
-
-LIBRARY_NAME = nkmemcache_s
-
-CPP_OBJS =                                \
- 	.\$(OBJDIR)\nsMemCache.obj        \
-	.\$(OBJDIR)\nsMemCacheRecord.obj  \
-	.\$(OBJDIR)\nsMemCacheChannel.obj \
-	$(NULL)
-
-EXPORTS=nsMemCacheCID.h
+DIRS=public src  
 
 include <$(DEPTH)\config\rules.mak>
-
-install:: $(LIBRARY)
-	$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
-
-clobber::
-        rm -rf $(OBJDIR)
-        rm -f $(DIST)\lib\$(LIBRARY_NAME).lib
-

mozilla/network/cache/nu/nsGeneric.cpp

@@ -0,0 +1,50 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#include "nsGeneric.h"
+
+nsGeneric::nsGeneric()
+{
+}
+
+nsGeneric::~nsGeneric()
+{
+}
+
+nsrefcnt nsGeneric::AddRef(void)
+{
+    return ++m_RefCnt;
+}
+nsrefcnt nsGeneric::Release(void)
+{
+    if (--m_RefCnt == 0)
+    {
+        delete this;
+        return 0;
+    }
+    return m_RefCnt;
+}
+
+nsresult nsGeneric::QueryInterface(const nsIID& aIID,
+                                        void** aInstancePtrResult)
+{
+    return NS_OK;
+}
+
+nsGeneric::

mozilla/network/cache/nu/nsGeneric.h

@@ -0,0 +1,45 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#ifndef nsGeneric_h__
+#define nsGeneric_h__
+
+#include "nsISupports.h"
+
+class nsGeneric: public nsISupports
+{
+
+public:
+            nsGeneric();
+    virtual ~nsGeneric();
+
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+
+protected:
+
+private:
+    nsGeneric(const nsGeneric& o);
+    nsGeneric& operator=(const nsGeneric& o);
+};
+
+#endif // nsGeneric_h__
+

mozilla/network/cache/nu/public/CacheStubs.h

@@ -0,0 +1,130 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+/* Design and original implementation by Gagan Saksena '98 */
+
+/* Ideally we should be using the C++ api directly, but since the core of
+   Netlib is still in C, this file uses the stub functions that call the C++
+   API internally, allowing C programs to use the new cache architecture.
+   If you are accessing the cache, see if you can directly use the C++ api. */
+
+#ifndef CacheStubs_h__
+#define CacheStubs_h__
+
+#include "prtypes.h"
+#include "prinrval.h"
+
+#define MEM_MODULE_ID 0
+#define DISK_MODULE_ID 1
+
+PR_BEGIN_EXTERN_C
+ 
+    /* General mapped functions which resolve to a bunch of internal calls. */
+    extern void             Cache_Init(void);
+    extern void             Cache_Shutdown(void);
+
+    /* Cache Manager stub functions
+       Does not include some functions not required in the current 
+       design like AddModule etc... If you need to these functions, try
+       accessing them directly thru the C++ api or let me know. 
+       Check nsCacheManager.h for details on these functions.*/
+    extern PRBool           CacheManager_Contains(const char* i_url);
+    extern PRInt16          CacheManager_Entries(void);
+    extern void*            CacheManager_GetObject(const char* i_url);
+    extern PRBool           CacheManager_IsOffline(void);
+    extern void             CacheManager_Offline(PRBool bSet);
+    extern PRBool           CacheManager_Remove(const char* i_url);
+    extern PRUint32         CacheManager_WorstCaseTime(void);
+
+    /* Cache Object- check nsCacheObject.h for details on these functions */
+    extern void*            CacheObject_Create(const char* i_url);
+    extern void             CacheObject_Destroy(void* pThis);
+    extern const char*      CacheObject_GetAddress(const void* pThis);
+    extern const char*      CacheObject_GetCharset(void* pThis);
+    extern const char*      CacheObject_GetContentEncoding(void* pThis);
+    extern PRUint32         CacheObject_GetContentLength(void* pThis);
+    extern const char*      CacheObject_GetContentType(void* pThis);
+    extern const char*      CacheObject_GetEtag(const void* pThis);
+    extern PRIntervalTime   CacheObject_GetExpires(const void* pThis);
+    extern const char*      CacheObject_GetFilename(const void* pThis);
+    extern PRIntervalTime   CacheObject_GetLastAccessed(const void* pThis);
+    extern PRIntervalTime   CacheObject_GetLastModified(const void* pThis);
+    extern PRInt16          CacheObject_GetModule(const void* pThis);
+    extern const char*      CacheObject_GetPageServicesURL(void* pThis);
+    extern const char*      CacheObject_GetPostData(const void* pThis);
+    extern PRUint32         CacheObject_GetPostDataLen(const void* pThis);
+    extern PRUint32         CacheObject_GetSize(const void* pThis);
+    extern PRUint32         CacheObject_Hits(const void* pThis);
+    extern PRBool           CacheObject_IsExpired(const void* pThis);
+    extern PRBool           CacheObject_IsPartial(const void* pThis);
+    extern PRUint32         CacheObject_Read(const void* pThis, char* o_Destination, PRUint32 i_Len);
+    extern void             CacheObject_SetAddress(void* pThis, const char* i_Address);
+    extern void             CacheObject_SetCharset(void* pThis, const char* i_CharSet);
+    extern void             CacheObject_SetContentEncoding(void* pThis, const char* i_Encoding);
+    extern void             CacheObject_SetContentLength(void* pThis, PRUint32 i_Len);
+    extern void             CacheObject_SetContentType(void* pThis, const char* i_Type);
+    extern void             CacheObject_SetEtag(void* pThis, const char* i_Etag);
+    extern void             CacheObject_SetExpires(void *pThis, const PRIntervalTime i_Time);
+    extern void             CacheObject_SetFilename(void *pThis, const char* i_Filename);
+    extern void             CacheObject_SetLastModified(void* pThis, const PRIntervalTime i_Time);
+    extern void             CacheObject_SetModule(void* pThis, const PRInt16 i_Module);
+    extern void             CacheObject_SetPageServicesURL(void* pThis, const char* i_Url);
+    extern void             CacheObject_SetPostData(void* pThis, const char* i_PostData, const PRUint32 i_Len);
+    extern void             CacheObject_SetSize(void* pThis, const PRUint32 i_Size);
+    extern PRBool           CacheObject_Synch(void* pThis);
+    extern PRUint32         CacheObject_Write(void* pThis, const char* i_buffer, const PRUint32 i_length);
+
+    /* Cache Prefs- check nsCachePref.h for details on these functions */
+    extern PRUint32         CachePref_GetDiskCacheSize(void);
+    extern PRBool           CachePref_GetDiskCacheSSL(void);
+    extern PRUint32         CachePref_GetMemCacheSize(void);
+    extern void             CachePref_SetDiskCacheSize(const PRUint32 i_Size);
+    extern void             CachePref_SetDiskCacheSSL(PRBool bSet);
+    extern void             CachePref_SetMemCacheSize(const PRUint32 i_Size);
+    
+    /* Cache Trace- Check nsCacheTrace.h for details on these functions */
+    extern void             CacheTrace_Enable(PRBool bEnable);
+    extern PRBool           CacheTrace_IsEnabled(void);
+    
+    /* Disk Module- Check nsDiskModule.h for details on these functions */
+    extern PRBool           DiskModule_AddObject(void* pCacheObject);
+    extern PRBool           DiskModule_Contains(const char* i_url);
+    extern PRUint32         DiskModule_Entries(void);
+    extern PRUint32         DiskModule_GetSize(void); /* Should be the same as CachePref_DiskCacheSize */
+    extern PRUint32         DiskModule_GetSizeInUse(void);
+    extern PRBool           DiskModule_IsEnabled(void);
+    extern PRBool           DiskModule_Remove(const char* i_url);
+    extern PRBool           DiskModule_RemoveAll(void);
+    extern void             DiskModule_SetSize(PRUint32 i_Size);
+
+    /* Mem Module- Check nsMemModule.h for details on these functions */
+    extern PRBool           MemModule_AddObject(void* pCacheObject); 
+    extern PRBool           MemModule_Contains(const char* i_url);
+    extern PRUint32         MemModule_Entries(void);
+    extern PRUint32         MemModule_GetSize(void); /* Should be the same as CachePref_MemCacheSize */
+    extern PRUint32         MemModule_GetSizeInUse(void);
+    extern PRBool           MemModule_IsEnabled(void);
+    extern PRBool           MemModule_Remove(const char* i_url);
+    extern PRBool           MemModule_RemoveAll(void);
+    extern void             MemModule_SetSize(PRUint32 i_Size);
+
+PR_END_EXTERN_C     
+
+#endif // CacheStubs_h__
+

mozilla/network/cache/nu/public/Makefile

@@ -0,0 +1,35 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=../../../..
+
+EXPORTS =               \
+	nsMonitorable.h		\
+	nsMemModule.h 		\
+	nsCacheManager.h 	\
+    nsDiskModule.h 		\
+	nsCacheModule.h 	\
+	nsMemCacheObject.h  \
+	nsCacheObject.h	    \
+	nsCachePref.h		\
+        $(NULL)
+
+MODULE = cache
+
+include $(DEPTH)/config/config.mk
+
+include $(DEPTH)/config/rules.mk

mozilla/network/cache/nu/public/makefile.win

@@ -0,0 +1,32 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=..\..\..\..
+IGNORE_MANIFEST=1
+
+MODULE=cache 
+
+EXPORTS=nsCacheObject.h nsMemModule.h nsCacheManager.h  \
+    nsDiskModule.h nsCacheModule.h nsMemCacheObject.h   \
+    nsCachePref.h nsCacheBkgThd.h nsBkgThread.h         \
+    CacheStubs.h nsCacheIterator.h nsIterator.h         \
+    nsMonitorable.h nsStream.h nsFileStream.h           \
+    nsMemStream.h                                       \
+    $(NULL)
+
+include <$(DEPTH)\config\rules.mak>
+

mozilla/network/cache/nu/public/nsBkgThread.h

@@ -0,0 +1,64 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsBkgThread_h__
+#define nsBkgThread_h__
+
+//#include "nsISupports.h"
+#include "prthread.h"
+#include "prinrval.h"
+
+/*
+    Creates a background thread that maintains odd 
+    tasks like updating, expiration, validation and 
+    garbage collection. 
+    
+    Note that this is a noop active when the cache 
+    manager is offline. 
+
+    In PRThread terms, this is a PR_USER_THREAD with 
+    local scope.
+*/
+class nsBkgThread//: public nsISupports
+{
+
+public:
+            nsBkgThread(PRIntervalTime iSleepTime, PRBool bStart=PR_TRUE);
+    virtual ~nsBkgThread();
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+*/
+    void            Process(void);
+    virtual void    Run(void) = 0;
+    void            Stop(void);
+protected:
+    PRThread*       m_pThread;
+    PRBool          m_bContinue;
+    PRIntervalTime  m_SleepTime;
+
+private:
+    nsBkgThread(const nsBkgThread& o);
+    nsBkgThread& operator=(const nsBkgThread& o);
+
+};
+
+#endif // nsBkgThread_h__
+

mozilla/network/cache/nu/public/nsCacheBkgThd.h

@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsCacheBkgThd_h__
+#define nsCacheBkgThd_h__
+
+#include "nsBkgThread.h"
+
+class nsCacheBkgThd: public nsBkgThread
+{
+
+public:
+            nsCacheBkgThd(PRIntervalTime iSleepTime);
+    virtual ~nsCacheBkgThd();
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+*/
+    void        Run(void);
+
+protected:
+
+private:
+    nsCacheBkgThd(const nsCacheBkgThd& o);
+    nsCacheBkgThd& operator=(const nsCacheBkgThd& o);
+};
+
+#endif // nsCacheBkgThd_h__
+

mozilla/network/cache/nu/public/nsCacheIterator.h

@@ -0,0 +1,74 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#ifndef nsCacheIterator_h__
+#define nsCacheIterator_h__
+
+#include "nsIterator.h"
+#include "prtypes.h"
+#include "nsCacheModule.h"
+
+class nsCacheIterator: public nsIterator
+{
+
+public:
+            nsCacheIterator(nsCacheModule* i_pModule);
+    virtual ~nsCacheIterator();
+
+    virtual PRBool          IsDone(void) const;
+    virtual nsCacheObject*  Current(void) const;
+
+private:
+    nsCacheIterator(const nsCacheIterator& o);
+    nsCacheIterator& operator=(const nsCacheIterator& o);
+    nsCacheModule*    m_pModule;
+};
+
+inline
+nsCacheIterator::nsCacheIterator(nsCacheModule* i_pModule): m_pModule(i_pModule)
+{
+}
+
+inline
+nsCacheIterator::~nsCacheIterator()
+{
+}
+
+inline
+PRBool nsCacheIterator::IsDone(void) const
+{
+    if (m_pModule)
+    {
+        return m_pModule->Entries() <= m_Index;
+    }
+    else
+        return PR_FALSE;
+}
+
+inline
+nsCacheObject* nsCacheIterator::Current(void) const
+{
+    if (m_pModule)
+    {
+        return m_pModule->GetObject(m_Index);
+    }
+    return 0;
+}
+#endif // nsCacheIterator_h__
+

mozilla/network/cache/nu/public/nsCacheManager.h

@@ -0,0 +1,168 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef _CacheManager_H_
+#define _CacheManager_H_
+/* 
+ * nsCacheManager
+ * Design and original implementation 
+ * by Gagan Saksena 02/02/98
+ * 
+ */
+
+#if 0
+#   include "nsISupports.h"
+#endif
+
+#include "prlog.h"
+
+#include "nsMonitorable.h"
+#include "nsCacheModule.h"
+#include "nsCacheObject.h"
+
+class nsMemModule;
+class nsDiskModule;
+class nsCachePref;
+class nsCacheBkgThd;
+
+class nsCacheManager : public nsMonitorable //: public nsISupports
+{
+
+public:
+
+    //Reserved modules
+    enum modules
+    {
+       MEM =0,
+       DISK=1
+    };
+
+    nsCacheManager();
+    ~nsCacheManager();
+
+    PRInt32                 AddModule(nsCacheModule* i_cacheModule);
+                            // InsertModule
+    PRBool                  Contains(const char* i_url) const;
+    
+    /* Number of modules in the cache manager */
+    PRInt16                 Entries() const;
+    
+    /* Singleton */
+    static nsCacheManager*  GetInstance();
+    
+    nsCacheObject*          GetObj(const char* i_url) const;
+
+    nsCacheModule*          GetModule(PRInt16 i_index) const;
+
+    nsMemModule*            GetMemModule() const;
+    nsDiskModule*           GetDiskModule() const;
+
+    PRBool                  IsOffline(void) const;
+
+    void                    Offline(PRBool bSet);
+
+    PRBool                  Remove(const char* i_url);
+
+    const char*             Trace() const;
+
+    /* Performance measure- microseconds */
+    PRUint32                WorstCaseTime(void) const;
+
+protected:
+    
+    PRBool                  ContainsExactly(const char* i_url) const;
+
+    void                    Init();
+  
+    nsCacheModule*          LastModule() const;
+    //PRBool                  Lock(void);
+    //void                    Unlock(void);
+
+/*
+    class MgrMonitor
+    {
+    public:
+        MgrMonitor() { nsCacheManager::GetInstance()->Lock();}
+        ~MgrMonitor() { nsCacheManager::GetInstance()->Unlock();}
+    };
+
+    friend MgrMonitor;
+*/
+
+private:
+    nsCacheModule*      m_pFirstModule;
+    PRMonitor*          m_pMonitor;
+
+    nsCacheManager(const nsCacheManager& cm);
+    nsCacheManager& operator=(const nsCacheManager& cm);
+    nsCacheBkgThd*  m_pBkgThd;
+    PRBool          m_bOffline;
+};
+
+inline
+nsDiskModule* nsCacheManager::GetDiskModule() const
+{
+    PR_ASSERT(m_pFirstModule && m_pFirstModule->NextModule());
+    return (m_pFirstModule) ? (nsDiskModule*) m_pFirstModule->NextModule() : NULL;
+}
+
+inline
+nsMemModule* nsCacheManager::GetMemModule() const
+{
+    PR_ASSERT(m_pFirstModule);
+    return (nsMemModule*) m_pFirstModule;
+}
+
+inline
+PRBool nsCacheManager::IsOffline(void) const
+{
+    return m_bOffline;
+}
+
+/*
+inline
+PRBool nsCacheManager::Lock(void)
+{
+    if (!m_pMonitor)
+    {
+        m_pMonitor = PR_NewMonitor();
+        if (!m_pMonitor)
+            return PR_FALSE;
+    }
+    PR_EnterMonitor(m_pMonitor);
+    return PR_TRUE;
+}
+*/
+
+inline
+void  nsCacheManager::Offline(PRBool i_bSet) 
+{
+    m_bOffline = i_bSet;
+}
+
+/*
+inline
+void nsCacheManager::Unlock(void)
+{
+    PR_ASSERT(m_pMonitor);
+    if (m_pMonitor)
+        PR_ExitMonitor(m_pMonitor);
+}
+*/
+
+#endif

mozilla/network/cache/nu/public/nsCacheModule.h

@@ -0,0 +1,194 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsCacheModule_h__
+#define nsCacheModule_h__
+
+/* 
+ * nsCacheModule
+ *
+ * Gagan Saksena 02/03/98
+ * 
+ */
+//#include <nsISupports.h>
+#include "nsCacheObject.h"
+#include "nsEnumeration.h"
+#include "nsMonitorable.h"
+
+/* Why in the world is forward decl. not working? */
+//class nsCacheObject;
+
+/*
+// {5D51B24F-E6C2-11d1-AFE5-006097BFC036}
+static const NS_CACHEMODULE_ID = 
+{ 0x5d51b24f, 0xe6c2, 0x11d1, { 0xaf, 0xe5, 0x0, 0x60, 0x97, 0xbf, 0xc0, 0x36 } };
+*/
+
+class nsCacheIterator;
+class nsCacheModule : public nsMonitorable /*: public nsISupports */
+{
+
+public:
+    nsCacheModule(const PRUint32 i_size /*= DEFAULT_SIZE */);
+
+    virtual
+        ~nsCacheModule();
+
+    virtual 
+        PRBool          AddObject(nsCacheObject* i_pObject)=0;
+    
+    virtual
+        PRBool          Contains(const char* i_url) const=0;
+    virtual 
+        PRBool          Contains(nsCacheObject* i_pObject) const=0;
+    
+    void                Enable(PRBool i_Enable);
+    
+    const PRUint32      Entries(void) const;
+
+    nsEnumeration*      Enumeration(void) const;
+    /* Enumerations wiht a function pointer - TODO */
+
+    //TODO move to own interface for both Garbage Collection and Revalidation
+    virtual
+        void            GarbageCollect(void);
+
+    virtual
+        nsCacheObject*  GetObject(const char* i_url) const=0;
+
+    virtual
+        nsCacheObject*  GetObject(const PRUint32 i_index) const =0;
+
+    virtual
+        nsStream*       GetStreamFor(const nsCacheObject* i_pObject)=0;
+
+    PRBool              IsEnabled(void) const;
+
+    /* Cant do additions, deletions, validations, expirations */
+    PRBool              IsReadOnly(void) const; 
+
+    nsCacheModule*      NextModule(void) const;
+    void                NextModule(nsCacheModule*);
+
+    virtual
+        PRBool          Remove(const char* i_url) = 0;
+
+    virtual
+        PRBool          Remove(const PRUint32 i_index) = 0;
+
+    virtual
+        PRBool          RemoveAll(void);
+
+    virtual
+        PRBool          Revalidate(void) = 0;
+
+    const PRUint32      Size(void) const;
+
+    virtual
+        void            SetSize(const PRUint32 i_size);
+
+    PRUint32            SizeInUse(void) const;
+
+    const char*         Trace(void) const;
+
+protected:
+
+    virtual
+        PRBool          ReduceSizeTo(const PRUint32 i_NewSize);
+
+    PRUint32            m_Entries;
+    PRUint32            m_Size;
+    PRUint32            m_SizeInUse;
+    PRBool              m_Enabled;
+    nsEnumeration*      m_pEnumeration;
+    nsCacheIterator*    m_pIterator;
+    nsCacheModule*      m_pNext;
+
+private:
+    nsCacheModule(const nsCacheModule& cm);
+    nsCacheModule& operator=(const nsCacheModule& cm);
+};
+
+inline void nsCacheModule::Enable(PRBool i_Enable)
+{
+    m_Enabled = i_Enable;
+}
+
+inline const PRUint32 nsCacheModule::Entries() const 
+{
+    return m_Entries;
+}
+
+inline 
+nsEnumeration* nsCacheModule::Enumeration(void) const
+{
+    MonitorLocker ml((nsMonitorable*)this);
+    if (!m_pEnumeration)
+    {
+        PR_ASSERT(m_pIterator);
+        ((nsCacheModule*)this)->m_pEnumeration = new nsEnumeration((nsIterator*)m_pIterator); 
+    }
+    else
+        ((nsCacheModule*)this)->m_pEnumeration->Reset();
+    return m_pEnumeration;
+}
+
+inline PRBool nsCacheModule::IsEnabled(void) const
+{
+    return m_Enabled;
+}
+
+inline PRBool nsCacheModule::IsReadOnly(void) const
+{
+    return PR_FALSE;
+}
+
+inline nsCacheModule* nsCacheModule::NextModule(void) const 
+{
+    return m_pNext;
+}
+
+inline void nsCacheModule::NextModule(nsCacheModule* pNext) 
+{
+    /* No overwriting */
+    PR_ASSERT(m_pNext == 0);
+    if (m_pNext)
+    {
+        /* ERROR */
+        delete m_pNext; //Worst case. 
+
+    }
+    m_pNext = pNext;
+}
+
+inline const PRUint32 nsCacheModule::Size() const
+{
+    return m_Size;
+}
+
+inline void nsCacheModule::SetSize(const PRUint32 size)
+{
+    m_Size = size;
+}
+
+inline PRUint32 nsCacheModule::SizeInUse(void) const
+{
+    return m_SizeInUse;
+}
+
+#endif // nsCacheModule_h__

mozilla/network/cache/nu/public/nsCacheObject.h

@@ -0,0 +1,288 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsCacheObject_h__
+#define nsCacheObject_h__
+
+#if 0
+#include "nsISupports.h"
+#endif
+
+#include "prtypes.h"
+#include "prinrval.h"
+
+static const PRUint32 kCACHE_VERSION = 5;
+
+class nsStream;
+
+class nsCacheObject //: public nsISupports
+{
+
+public:
+
+    enum state_flags 
+    {
+        INIT=0x000000,
+        PARTIAL=0x000001
+    };
+
+    nsCacheObject();
+    nsCacheObject(const nsCacheObject& another);
+    nsCacheObject(const char* i_url);
+
+    virtual ~nsCacheObject();
+
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+
+*/
+
+    void            Address(const char* i_url);
+    const char*     Address(void) const;
+
+    void            Charset(const char* i_Charset);
+    const char*     Charset(void) const;
+
+    void            ContentEncoding(const char* i_Encoding);
+    const char*     ContentEncoding(void) const;
+
+    void            ContentLength(PRUint32 i_len);
+    PRUint32        ContentLength(void) const;
+    
+    void            ContentType(const char* i_Type);
+    const char*     ContentType(void) const;
+
+    void            Etag(const char* i_etag);
+    const char*     Etag(void) const;
+
+    void            Expires(PRIntervalTime i_Expires);
+    PRIntervalTime  Expires(void) const;
+
+    void            Filename(const char* i_Filename);
+    const char*     Filename(void) const;
+
+    PRUint16        Hits(void) const;
+
+    /* Read and write info about this cache object */
+    void*           Info(void) const;
+    PRBool          Info(void* /*, PRUint32 len */);
+
+    PRUint32        InfoSize(void) const;
+
+    PRBool          IsExpired(void) const;
+
+    PRBool          IsPartial(void) const;
+
+    PRIntervalTime  LastAccessed(void) const;
+
+    PRIntervalTime  LastModified(void) const;
+    void            LastModified(const PRIntervalTime i_lastModified);
+
+    PRInt16         Module(void) const;
+    void            Module(PRUint16 i_m);
+
+    void            PageServicesURL(const char* i_Url);
+    const char*     PageServicesURL(void) const;
+
+    const char*     PostData(void) const;
+    void            PostData(const char* i_data, const PRUint32 i_Len);
+
+    PRUint32        PostDataLen(void) const;
+
+    PRUint32        Read(char* o_Buffer, PRUint32 len);
+
+    PRUint32        Size(void) const;
+    void            Size(PRUint32 i_Size);
+
+    const char*     Trace() const;
+
+    PRUint32        Write(const char* i_Buffer, const PRUint32 len);
+
+protected:
+
+    void            Init();
+
+    char*           m_Charset;
+    char*           m_ContentEncoding;
+    PRUint32        m_ContentLength;
+    char*           m_ContentType;
+    char*           m_Etag;
+    PRIntervalTime  m_Expires;
+    int             m_Flags;
+    char*           m_Filename;
+    PRUint16        m_Hits;
+    PRUint32        m_info_size;
+    PRIntervalTime  m_LastAccessed, m_LastModified;
+    void*           m_pInfo;
+    char*           m_PageServicesURL;
+    char*           m_PostData;
+    PRUint32        m_PostDataLen;
+    PRInt16         m_Module;
+    PRUint32        m_Size;
+    nsStream*       m_pStream;
+    char*           m_URL;
+    
+
+private:
+    nsCacheObject& operator=(const nsCacheObject& x);
+};
+
+inline 
+const char* nsCacheObject::Address(void) const
+{
+	return m_URL;
+};
+
+inline
+const char* nsCacheObject::Charset(void) const
+{
+    return m_Charset;
+}
+
+inline
+const char* nsCacheObject::ContentEncoding(void) const
+{
+    return m_ContentEncoding;
+}
+
+inline 
+PRUint32 nsCacheObject::ContentLength(void) const
+{
+	return m_ContentLength;
+};
+
+inline 
+void nsCacheObject::ContentLength(PRUint32 i_Size)
+{
+	m_ContentLength = i_Size;
+};
+
+inline 
+const char* nsCacheObject::ContentType(void) const
+{
+	return m_ContentType;
+};
+
+inline 
+const char* nsCacheObject::Etag(void) const 
+{
+	return m_Etag;
+};
+
+inline 
+PRIntervalTime nsCacheObject::Expires(void) const
+{
+	return m_Expires;
+};
+
+inline 
+void nsCacheObject::Expires(PRIntervalTime i_Expires)
+{
+	m_Expires = i_Expires;
+};
+
+inline
+const char* nsCacheObject::Filename(void) const
+{
+    return m_Filename;
+}
+
+inline 
+PRUint16 nsCacheObject::Hits(void) const
+{
+	return m_Hits;
+};
+
+inline 
+PRBool nsCacheObject::IsExpired(void) const
+{
+	PRIntervalTime now = PR_IntervalNow();
+	return (m_Expires <= now);
+};
+
+inline 
+PRBool nsCacheObject::IsPartial(void) const
+{
+	return (m_Flags & nsCacheObject::PARTIAL);
+};
+
+inline 
+PRIntervalTime nsCacheObject::LastAccessed(void) const
+{
+	return m_LastAccessed;
+};
+
+inline 
+PRIntervalTime nsCacheObject::LastModified(void) const
+{
+	return m_LastModified;
+};
+
+inline 
+void nsCacheObject::LastModified(const PRIntervalTime i_LastModified)
+{
+	m_LastModified = i_LastModified;
+};
+
+inline 
+PRInt16 nsCacheObject::Module(void) const
+{
+    return m_Module;
+};
+
+inline 
+void nsCacheObject::Module(PRUint16 i_Module) 
+{
+    m_Module = i_Module;
+};
+
+inline
+const char* nsCacheObject::PageServicesURL(void) const
+{
+    return m_PageServicesURL;
+}
+
+inline
+const char* nsCacheObject::PostData(void) const
+{
+    return m_PostData;
+}
+
+inline
+PRUint32 nsCacheObject::PostDataLen(void) const
+{
+    return m_PostDataLen;
+}
+
+inline 
+PRUint32 nsCacheObject::Size(void) const
+{
+	return m_Size;
+};
+
+inline 
+void nsCacheObject::Size(PRUint32 i_Size)
+{
+	m_Size = i_Size;
+};
+
+#endif // nsCacheObject_h__
+

mozilla/network/cache/nu/public/nsCachePref.h

@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsCachePref_h__
+#define nsCachePref_h__
+
+//#include "nsISupports.h"
+#include "prtypes.h"
+
+class nsCachePref //: public nsISupports
+{
+
+public:
+    static nsCachePref* GetInstance(void);
+    
+    nsCachePref(void);
+    ~nsCachePref();
+
+    enum Refresh 
+    {
+        NEVER,
+        ONCE,
+        ALWAYS
+    } r;
+
+    const PRUint32   BkgSleepTime(void);
+    
+    const char*      DiskCacheDBFilename(void); /* like Fat.db */
+    const char*      DiskCacheFolder(void);   /* Cache dir */
+
+    PRBool           DiskCacheSSL(void);
+    void             DiskCacheSSL(PRBool bSet);
+
+    PRUint32         DiskCacheSize(void);
+    void             DiskCacheSize(const PRUint32 i_Size);
+
+    PRUint32         MemCacheSize(void);
+    void             MemCacheSize(const PRUint32 i_Size);
+
+    nsCachePref::Refresh
+                            Frequency(void);
+
+    /* Revalidating in background, makes IMS calls in the bkg thread to 
+       update cache entries. TODO, this should be at a bigger time period
+       than the cache cleanup routine */
+    PRBool           RevalidateInBkg(void);
+
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+*/
+private:
+    nsCachePref(const nsCachePref& o);
+    nsCachePref& operator=(const nsCachePref& o);
+
+    PRBool                  m_bRevalidateInBkg;
+    PRBool                  m_bDiskCacheSSL;
+    nsCachePref::Refresh    m_RefreshFreq;
+    PRUint32                m_MemCacheSize;
+    PRUint32                m_DiskCacheSize;
+    char*                   m_DiskCacheDBFilename;
+    char*                   m_DiskCacheFolder;
+    PRUint32                m_BkgSleepTime;
+};
+
+#endif // nsCachePref_h__
+

mozilla/network/cache/nu/public/nsDiskModule.h

@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef _nsDiskModule_H_
+#define _nsDiskModule_H_
+/* 
+* nsDiskModule
+*
+* Gagan Saksena 02/03/98
+* 
+*/
+#include "nsCacheModule.h"
+#include "nsCachePref.h"
+#include "mcom_db.h"
+
+class nsDiskModule : public nsCacheModule
+{
+
+public:
+    nsDiskModule(const PRUint32 size = nsCachePref::GetInstance()->DiskCacheSize());
+    ~nsDiskModule();
+
+    // Cache module interface
+    PRBool          AddObject(nsCacheObject* io_pObject);
+    
+    PRBool          Contains(nsCacheObject* io_pObject) const;
+    PRBool          Contains(const char* i_url) const;
+    
+    void            GarbageCollect(void);
+
+    nsCacheObject*  GetObject(const PRUint32 i_index) const;
+    nsCacheObject*  GetObject(const char* i_url) const;
+
+    nsStream*       GetStreamFor(const nsCacheObject* i_pObject)=0;
+
+    PRBool          ReduceSizeTo(const PRUint32 i_NewSize);
+
+    PRBool          Remove(const char* i_url);
+    PRBool          Remove(const PRUint32 i_index);
+
+    // To do cleanup set size to zero. Else initialize disk cache
+    void            SetSize(const PRUint32 i_size);
+
+    PRBool          Revalidate(void);
+
+private:
+    enum sync_frequency
+    {
+        EVERYTIME,
+        IDLE,
+        NEVER
+    } m_Sync;
+
+    PRBool          InitDB(void);
+
+    nsDiskModule(const nsDiskModule& dm);
+    nsDiskModule& operator=(const nsDiskModule& dm);
+
+    DB* m_pDB;
+};
+
+#endif

mozilla/network/cache/nu/public/nsEnumeration.h

@@ -0,0 +1,93 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#ifndef nsEnumeration_h__
+#define nsEnumeration_h__
+
+//#include "nsISupports.h"
+#include "nsIterator.h"
+#include "prlog.h"
+
+class nsEnumeration //: public nsISupports
+{
+
+public:
+            nsEnumeration(nsIterator* iter);
+    virtual ~nsEnumeration();
+
+    PRBool  HasMoreElements(void);
+    void*   NextElement(void);
+    void    Reset(void);
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+*/
+protected:
+    nsIterator* m_pIter;
+private:
+    nsEnumeration(const nsEnumeration& o);
+    nsEnumeration& operator=(const nsEnumeration& o);
+};
+
+inline 
+nsEnumeration::nsEnumeration(nsIterator* iter):m_pIter(iter)
+{
+    PR_ASSERT(iter);
+    if (m_pIter)
+        m_pIter->First();
+}
+
+inline
+nsEnumeration::~nsEnumeration()
+{
+}
+
+inline
+PRBool nsEnumeration::HasMoreElements(void)
+{
+    if (m_pIter) //remove this check for optimization?
+        return m_pIter->IsDone() ? PR_FALSE : PR_TRUE;
+    return PR_FALSE;
+}
+
+inline
+void* nsEnumeration::NextElement(void)
+{
+    if (m_pIter)
+    {
+        void* pTemp = m_pIter->CurrentItem();
+        m_pIter->Next();
+        return pTemp;
+    }
+    return 0;
+}
+
+inline
+void nsEnumeration::Reset(void)
+{
+    if (m_pIter)
+    {
+        m_pIter->First();
+    }
+}
+
+#endif // nsEnumeration_h__
+

mozilla/network/cache/nu/public/nsFileStream.h

@@ -0,0 +1,52 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#ifndef nsFileStream_h__
+#define nsFileStream_h__
+
+//#include "nsISupports.h"
+#include "nsStream.h"
+#include "xp.h" // Reqd. for xp_file.h
+#include "xp_file.h" // Cuz we don't have a better choice, as yet
+
+class nsFileStream: public nsStream
+{
+
+public:
+            nsFileStream(XP_File* i_pFile);
+    virtual ~nsFileStream();
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+*/
+    PRInt32     Read(void* o_Buffer, PRUint32 i_Len);
+    PRInt32     Write(const void* i_Buffer, PRUint32 i_Len);
+
+protected:
+
+private:
+    nsFileStream(const nsFileStream& o);
+    nsFileStream& operator=(const nsFileStream& o);
+    XP_File* m_pFile;
+};
+
+#endif // nsFileStream_h__
+

mozilla/network/cache/nu/public/nsHash.h

@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsHash_h__
+#define nsHash_h__
+
+#include "plhash.h"
+
+class nsHashKey {
+protected:
+  nsHashKey(void);
+public:
+  virtual ~nsHashKey(void);
+  virtual PRUint32 HashValue(void) const = 0;
+  virtual PRBool Equals(const nsHashKey *aKey) const = 0;
+  virtual nsHashKey *Clone(void) const = 0;
+};
+
+// Enumerator callback function. Use
+
+typedef PRBool (*nsHashEnumFunc)(nsHashKey *aKey, void *aData);
+
+class nsHash {
+private:
+  // members  
+  PLHashTable *hashtable;
+
+public:
+  nsHash(PRUint32 aSize = 256);
+  ~nsHash();
+
+  void *Put(nsHashKey *aKey, void *aData);
+  void *Get(nsHashKey *aKey);
+  void *Remove(nsHashKey *aKey);
+  void Enumerate(nsHashEnumFunc aEnumFunc);
+};
+
+#endif

mozilla/network/cache/nu/public/nsIterator.h

@@ -0,0 +1,67 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#ifndef nsIterator_h__
+#define nsIterator_h__
+
+//#include "nsISupports.h"
+#include "prtypes.h"
+
+class nsIterator //:public nsISupports
+{
+
+public:
+
+    virtual void    First(void);
+    virtual PRBool  IsDone(void) const = 0;
+    virtual void    Next(void);
+    virtual void*   CurrentItem(void) const;
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+*/
+
+protected:
+    nsIterator() {m_Index = 0;};
+
+    PRUint32    m_Index;
+
+};
+
+inline 
+void nsIterator::First(void)
+{
+    m_Index = 0;
+}
+
+inline
+void nsIterator::Next(void)
+{
+    ++m_Index;
+}
+
+inline
+void* nsIterator::CurrentItem(void) const
+{
+    return 0;
+}
+#endif // nsIterator_h__
+

mozilla/network/cache/nu/public/nsMemCacheObject.h

@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef _nsMemCacheObject_h_
+#define _nsMemCacheObject_h_
+
+#include "prtypes.h"
+
+#include "nsCacheObject.h"
+
+class nsMemCacheObject
+{
+public:
+
+    nsMemCacheObject(void);
+    nsMemCacheObject(nsCacheObject* io_pObject);
+    nsMemCacheObject(const char* i_url); 
+    ~nsMemCacheObject();
+
+    void*               Data(void) const;
+    
+    void                Next(nsMemCacheObject* pObject);
+    void                Next(nsCacheObject* io_pObject);
+    
+    nsMemCacheObject*   Next(void) const;
+    
+    nsCacheObject*      ThisObject(void) const;
+    
+private:
+    nsMemCacheObject* m_pNextObject;
+    nsCacheObject*  m_pObject;
+    void* m_pData;
+
+    nsMemCacheObject& operator=(const nsMemCacheObject& mco);
+    nsMemCacheObject(const nsMemCacheObject&);
+
+};
+
+inline nsMemCacheObject::nsMemCacheObject(void):
+    m_pObject(new nsCacheObject()), 
+    m_pNextObject(0),
+    m_pData(0)
+{
+}
+
+inline nsMemCacheObject::nsMemCacheObject(nsCacheObject* io_pObject):
+    m_pObject(io_pObject),
+    m_pNextObject(0),
+    m_pData(0)
+{
+}
+
+inline nsMemCacheObject::nsMemCacheObject(const char* i_url):
+    m_pObject(new nsCacheObject(i_url)), 
+    m_pNextObject(0),
+    m_pData(0)
+{
+}
+
+inline void* nsMemCacheObject::Data(void) const
+{
+//    PR_ASSERT(m_pData);
+    return m_pData;
+}
+
+inline nsMemCacheObject* nsMemCacheObject::Next(void) const
+{
+    return m_pNextObject;
+}
+
+inline void nsMemCacheObject::Next(nsMemCacheObject* pObject)
+{
+    m_pNextObject = pObject;
+}
+
+inline void nsMemCacheObject::Next(nsCacheObject* pObject)
+{
+    m_pNextObject = new nsMemCacheObject(pObject);
+}
+
+inline nsCacheObject* nsMemCacheObject::ThisObject(void) const
+{
+   return m_pObject;
+}
+
+#endif //_nsMemCacheObject_h_

mozilla/network/cache/nu/public/nsMemModule.h

@@ -0,0 +1,112 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+#ifndef _nsMemModule_H_
+#define _nsMemModule_H_
+/* 
+* nsMemModule
+*
+* Gagan Saksena
+* 02/03/98
+* 
+*/
+
+#include "nsCacheModule.h"
+#include "nsMemCacheObject.h"
+#include "nsCachePref.h"
+
+//#include "nsHash.h" // TODO - replace with nsHashtable when the XPCOM_BRANCH merges
+
+//#include "nsHashtable.h"
+/*
+// {5D51B250-E6C2-11d1-AFE5-006097BFC036}
+static const NS_MEMMODULE_IID = 
+{ 0x5d51b250, 0xe6c2, 0x11d1, { 0xaf, 0xe5, 0x0, 0x60, 0x97, 0xbf, 0xc0, 0x36 } };
+*/
+
+class nsMemModule : public nsCacheModule
+{
+
+public:
+    nsMemModule(const PRUint32 size=nsCachePref::GetInstance()->MemCacheSize());
+    ~nsMemModule();
+
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+
+*/
+    PRBool          AddObject(nsCacheObject* io_pObject);
+    
+    PRBool          Contains(nsCacheObject* io_pObject) const;
+    PRBool          Contains(const char* i_url) const;
+    
+    void            GarbageCollect(void);
+
+    nsCacheObject*  GetObject(const PRUint32 i_index) const;
+    nsCacheObject*  GetObject(const char* i_url) const;
+
+    nsStream*       GetStreamFor(const nsCacheObject* i_pObject);
+
+    PRBool          ReduceSizeTo(const PRUint32 i_NewSize);
+
+    PRBool          Remove(const char* i_url);
+    PRBool          Remove(const PRUint32 i_index);
+
+//    PRBool          RemoveAll(void);
+    
+    PRBool          Revalidate(void);
+
+
+    // Start of nsMemModule specific stuff...
+    // Here is a sample implementation using linked list
+protected:
+    nsMemCacheObject* LastObject(void) const;
+
+private:
+    nsMemCacheObject* m_pFirstObject;
+
+    //nsHash m_ht; //TODO replace with nsHashtable
+    //Optimization
+    nsMemCacheObject* m_pLastObject;
+
+    nsMemModule(const nsMemModule& mm);
+    nsMemModule& operator=(const nsMemModule& mm);
+
+/*    
+    class nsMemKey : public nsHashKey
+    {
+    public:
+                    nsMemKey();
+                    ~nsMemKey();
+      PRUint32      HashValue();
+      PRBool        Equals(nsHashKey *aKey);
+      nsHashKey*    Clone();
+    };
+*/    
+};
+
+inline
+PRBool nsMemModule::Revalidate(void)
+{
+    /* Mem module elements are never revalidated */
+    return PR_FALSE; 
+}
+
+#endif

mozilla/network/cache/nu/public/nsMemStream.h

@@ -0,0 +1,52 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this Mem are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this Mem except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#ifndef nsMemStream_h__
+#define nsMemStream_h__
+
+//#include "nsISupports.h"
+#include "nsStream.h"
+
+class nsMemStream: public nsStream
+{
+
+public:
+            nsMemStream();
+    virtual ~nsMemStream();
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+*/
+    PRInt32     Read(void* o_Buffer, PRUint32 i_Len);
+    PRInt32     Write(const void* i_Buffer, PRUint32 i_Len);
+
+protected:
+
+private:
+    nsMemStream(const nsMemStream& o);
+    nsMemStream& operator=(const nsMemStream& o);
+    void*       m_pCurrent;
+    void*       m_pStart;
+    PRUint32    m_Size;
+};
+
+#endif // nsMemStream_h__
+

mozilla/network/cache/nu/public/nsMonitorable.h

@@ -0,0 +1,106 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#ifndef nsMonitorable_h__
+#define nsMonitorable_h__
+
+//#include "nsISupports.h"
+
+#include "prmon.h"
+
+class nsMonitorable//: public nsISupports
+{
+
+public:
+            nsMonitorable();
+    virtual ~nsMonitorable();
+
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+*/
+    PRBool      Lock(void);
+    void        Unlock(void);
+
+protected:
+
+    class MonitorLocker
+    {
+    public:
+        MonitorLocker(nsMonitorable* i_pThis): 
+            m_pMonitorable(i_pThis) 
+        { 
+            if (m_pMonitorable) m_pMonitorable->Lock();
+        }
+        ~MonitorLocker() 
+        { 
+            if (m_pMonitorable) m_pMonitorable->Unlock();
+        }
+    private:
+        nsMonitorable* m_pMonitorable;
+    };
+
+    PRMonitor*          m_pMonitor;
+
+private:
+    nsMonitorable(const nsMonitorable& o);
+    nsMonitorable& operator=(const nsMonitorable& o);
+};
+
+inline
+nsMonitorable::nsMonitorable(void):m_pMonitor(PR_NewMonitor())
+{
+}
+
+inline
+nsMonitorable::~nsMonitorable()
+{
+    if (m_pMonitor)
+    {
+    PR_DestroyMonitor(m_pMonitor);
+    m_pMonitor = 0;
+    }
+}
+
+inline
+PRBool nsMonitorable::Lock(void)
+{
+    if (!m_pMonitor)
+    {
+        m_pMonitor = PR_NewMonitor();
+        if (!m_pMonitor)
+            return PR_FALSE;
+    }
+    PR_EnterMonitor(m_pMonitor);
+    return PR_TRUE;
+}
+
+
+inline
+void nsMonitorable::Unlock(void)
+{
+    PR_ASSERT(m_pMonitor);
+    if (m_pMonitor)
+        PR_ExitMonitor(m_pMonitor);
+}
+
+#endif // nsMonitorable_h__
+

mozilla/network/cache/nu/public/nsStream.h

@@ -0,0 +1,51 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#ifndef nsStream_h__
+#define nsStream_h__
+
+//#include "nsISupports.h"
+
+#include "prtypes.h"
+
+class nsStream//: public nsISupports
+{
+
+public:
+            nsStream();
+    virtual ~nsStream();
+/*
+    NS_IMETHOD              QueryInterface(const nsIID& aIID, 
+                                           void** aInstancePtr);
+    NS_IMETHOD_(nsrefcnt)   AddRef(void);
+    NS_IMETHOD_(nsrefcnt)   Release(void);
+*/
+    virtual
+        PRInt32     Read(void* o_Buffer, PRUint32 i_Len) = 0;
+    virtual
+        PRInt32     Write(const void* i_Buffer, PRUint32 i_Len) = 0;
+protected:
+
+private:
+    nsStream(const nsStream& o);
+    nsStream& operator=(const nsStream& o);
+};
+
+#endif // nsStream_h__
+