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2 Commits

Author SHA1 Message Date
pavlov%pavlov.net
33a0a6fec0 update to use ns_quicksort so that this branch builds
git-svn-id: svn://10.0.0.236/branches/FAST-GTK-GFX@31772 18797224-902f-48f8-a5cc-f745e15eee43
1999-05-15 21:56:51 +00:00
(no author)
58b1c92ba4 This commit was manufactured by cvs2svn to create branch 'FAST-GTK-GFX'.
git-svn-id: svn://10.0.0.236/branches/FAST-GTK-GFX@28588 18797224-902f-48f8-a5cc-f745e15eee43
1999-04-22 00:07:41 +00:00
124 changed files with 15452 additions and 25028 deletions

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@@ -1,3 +1,4 @@
#!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
@@ -13,37 +14,40 @@
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
DEPTH = ../../../..
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = memcache
LIBRARY_NAME = memcache
IS_COMPONENT = 1
include $(topsrcdir)/config/config.mk
REQUIRES = nspr
LIBRARY_NAME = gfxgtk
CPPSRCS = \
nsMemModule.cpp \
nsMemCacheObject.cpp \
nsMemStream.cpp \
nsMonitorable.cpp \
nsMemModuleFactory.cpp \
$(NULL)
MODULE=raptor
LOCAL_INCLUDES = \
-I$(srcdir) \
-I$(srcdir)/../../include \
-I$(srcdir)/../../public \
-I$(srcdir)/.. \
$(NULL)
REQUIRES=util img xpcom raptor netlib ps
EXTRA_LIBS = $(NSPR_LIBS)
DEFINES += -D_IMPL_NS_GFXONXP
CXXFLAGS += $(TK_CFLAGS)
INCLUDES += $(TK_CFLAGS) -I$(srcdir)/..
CPPSRCS = \
nsDrawingSurfaceGTK.cpp \
nsDeviceContextGTK.cpp \
nsDeviceContextSpecFactoryG.cpp \
nsDeviceContextSpecG.cpp \
nsFontMetricsGTK.cpp \
nsGfxFactoryGTK.cpp \
nsRenderingContextGTK.cpp \
nsImageGTK.cpp \
nsRegionGTK.cpp
CSRCS = \
nsPrintdGTK.c
include $(topsrcdir)/config/rules.mk

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@@ -0,0 +1,375 @@
/* -*- 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.
*/
#include <math.h>
#include "nspr.h"
#include "il_util.h"
#include "nsDeviceContextGTK.h"
#include "nsGfxCIID.h"
#include "../ps/nsDeviceContextPS.h"
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#define NS_TO_GDK_RGB(ns) (ns & 0xff) << 16 | (ns & 0xff00) | ((ns >> 16) & 0xff)
#define GDK_COLOR_TO_NS_RGB(c) \
((nscolor) NS_RGB(c.red, c.green, c.blue))
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
nsDeviceContextGTK::nsDeviceContextGTK()
{
NS_INIT_REFCNT();
mTwipsToPixels = 1.0;
mPixelsToTwips = 1.0;
mDepth = 0 ;
mPaletteInfo.isPaletteDevice = PR_FALSE;
mPaletteInfo.sizePalette = 0;
mPaletteInfo.numReserved = 0;
mPaletteInfo.palette = NULL;
mNumCells = 0;
}
nsDeviceContextGTK::~nsDeviceContextGTK()
{
}
NS_IMPL_QUERY_INTERFACE(nsDeviceContextGTK, kDeviceContextIID)
NS_IMPL_ADDREF(nsDeviceContextGTK)
NS_IMPL_RELEASE(nsDeviceContextGTK)
NS_IMETHODIMP nsDeviceContextGTK::Init(nsNativeWidget aNativeWidget)
{
GdkVisual *vis;
GtkRequisition req;
GtkWidget *sb;
mWidget = aNativeWidget;
// Compute dpi of display
float screenWidth = float(::gdk_screen_width());
float screenWidthIn = float(::gdk_screen_width_mm()) / 25.4f;
nscoord dpi = nscoord(screenWidth / screenWidthIn);
// Now for some wacky heuristics.
if (dpi < 84) dpi = 72;
else if (dpi < 108) dpi = 96;
else if (dpi < 132) dpi = 120;
mTwipsToPixels = float(dpi) / float(NSIntPointsToTwips(72));
mPixelsToTwips = 1.0f / mTwipsToPixels;
#if 0
mTwipsToPixels = ( ((float)::gdk_screen_width()) /
((float)::gdk_screen_width_mm()) * 25.4) /
(float)NSIntPointsToTwips(72);
mPixelsToTwips = 1.0f / mTwipsToPixels;
#endif
vis = gdk_rgb_get_visual();
mDepth = vis->depth;
sb = gtk_vscrollbar_new(NULL);
gtk_widget_ref(sb);
gtk_object_sink(GTK_OBJECT(sb));
gtk_widget_size_request(sb,&req);
mScrollbarWidth = req.width;
gtk_widget_destroy(sb);
gtk_widget_unref(sb);
sb = gtk_hscrollbar_new(NULL);
gtk_widget_ref(sb);
gtk_object_sink(GTK_OBJECT(sb));
gtk_widget_size_request(sb,&req);
mScrollbarHeight = req.height;
gtk_widget_destroy(sb);
gtk_widget_unref(sb);
#ifdef DEBUG
static PRBool once = PR_TRUE;
if (once) {
printf("GFX: dpi=%d t2p=%g p2t=%g depth=%d\n", dpi, mTwipsToPixels, mPixelsToTwips,mDepth);
once = PR_FALSE;
}
#endif
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextGTK::CreateRenderingContext(nsIRenderingContext *&aContext)
{
nsIRenderingContext *pContext;
nsresult rv;
nsDrawingSurfaceGTK *surf;
// to call init for this, we need to have a valid nsDrawingSurfaceGTK created
pContext = new nsRenderingContextGTK();
if (nsnull != pContext)
{
NS_ADDREF(pContext);
// create the nsDrawingSurfaceGTK
surf = new nsDrawingSurfaceGTK();
if (nsnull != surf)
{
GdkDrawable *win = nsnull;
// FIXME
if (GTK_IS_LAYOUT((GtkWidget*)mWidget))
win = (GdkDrawable*)gdk_window_ref(GTK_LAYOUT((GtkWidget*)mWidget)->bin_window);
else
win = (GdkDrawable*)gdk_window_ref(((GtkWidget*)mWidget)->window);
GdkGC *gc = gdk_gc_new(win);
// init the nsDrawingSurfaceGTK
rv = surf->Init(win,gc);
if (NS_OK == rv)
// Init the nsRenderingContextGTK
rv = pContext->Init(this, surf);
}
else
rv = NS_ERROR_OUT_OF_MEMORY;
}
else
rv = NS_ERROR_OUT_OF_MEMORY;
if (NS_OK != rv)
{
NS_IF_RELEASE(pContext);
}
aContext = pContext;
return rv;
}
NS_IMETHODIMP nsDeviceContextGTK::SupportsNativeWidgets(PRBool &aSupportsWidgets)
{
//XXX it is very critical that this not lie!! MMP
// read the comments in the mac code for this
aSupportsWidgets = PR_TRUE;
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextGTK::GetScrollBarDimensions(float &aWidth, float &aHeight) const
{
aWidth = mScrollbarWidth * mPixelsToTwips;
aHeight = mScrollbarHeight * mPixelsToTwips;
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextGTK::GetSystemAttribute(nsSystemAttrID anID, SystemAttrStruct * aInfo) const
{
nsresult status = NS_OK;
GtkStyle *style = gtk_style_new(); // get the default styles
switch (anID) {
//---------
// Colors
//---------
case eSystemAttr_Color_WindowBackground:
*aInfo->mColor = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_NORMAL]);
break;
case eSystemAttr_Color_WindowForeground:
*aInfo->mColor = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]);
break;
case eSystemAttr_Color_WidgetBackground:
*aInfo->mColor = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_NORMAL]);
break;
case eSystemAttr_Color_WidgetForeground:
*aInfo->mColor = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]);
break;
case eSystemAttr_Color_WidgetSelectBackground:
*aInfo->mColor = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_SELECTED]);
break;
case eSystemAttr_Color_WidgetSelectForeground:
*aInfo->mColor = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_SELECTED]);
break;
case eSystemAttr_Color_Widget3DHighlight:
*aInfo->mColor = NS_RGB(0xa0,0xa0,0xa0);
break;
case eSystemAttr_Color_Widget3DShadow:
*aInfo->mColor = NS_RGB(0x40,0x40,0x40);
break;
case eSystemAttr_Color_TextBackground:
*aInfo->mColor = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_NORMAL]);
break;
case eSystemAttr_Color_TextForeground:
*aInfo->mColor = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]);
break;
case eSystemAttr_Color_TextSelectBackground:
*aInfo->mColor = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_SELECTED]);
break;
case eSystemAttr_Color_TextSelectForeground:
*aInfo->mColor = GDK_COLOR_TO_NS_RGB(style->text[GTK_STATE_SELECTED]);
break;
//---------
// Size
//---------
case eSystemAttr_Size_ScrollbarHeight:
aInfo->mSize = mScrollbarHeight;
break;
case eSystemAttr_Size_ScrollbarWidth:
aInfo->mSize = mScrollbarWidth;
break;
case eSystemAttr_Size_WindowTitleHeight:
aInfo->mSize = 0;
break;
case eSystemAttr_Size_WindowBorderWidth:
aInfo->mSize = style->klass->xthickness;
break;
case eSystemAttr_Size_WindowBorderHeight:
aInfo->mSize = style->klass->ythickness;
break;
case eSystemAttr_Size_Widget3DBorder:
aInfo->mSize = 4;
break;
//---------
// Fonts
//---------
case eSystemAttr_Font_Caption:
case eSystemAttr_Font_Icon:
case eSystemAttr_Font_Menu:
case eSystemAttr_Font_MessageBox:
case eSystemAttr_Font_SmallCaption:
case eSystemAttr_Font_StatusBar:
case eSystemAttr_Font_Tooltips:
case eSystemAttr_Font_Widget:
status = NS_ERROR_FAILURE;
break;
} // switch
gtk_style_unref(style);
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextGTK::GetDrawingSurface(nsIRenderingContext &aContext,
nsDrawingSurface &aSurface)
{
aContext.CreateDrawingSurface(nsnull, 0, aSurface);
return nsnull == aSurface ? NS_ERROR_OUT_OF_MEMORY : NS_OK;
}
NS_IMETHODIMP nsDeviceContextGTK::ConvertPixel(nscolor aColor,
PRUint32 & aPixel)
{
aPixel = ::gdk_rgb_xpixel_from_rgb (NS_TO_GDK_RGB(aColor));
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextGTK::CheckFontExistence(const nsString& aFontName)
{
char **fnames = nsnull;
PRInt32 namelen = aFontName.Length() + 1;
char *wildstring = (char *)PR_Malloc(namelen + 200);
float t2d;
GetTwipsToDevUnits(t2d);
PRInt32 dpi = NSToIntRound(t2d * 1440);
int numnames = 0;
XFontStruct *fonts;
nsresult rv = NS_ERROR_FAILURE;
if (nsnull == wildstring)
return NS_ERROR_UNEXPECTED;
if (abs(dpi - 75) < abs(dpi - 100))
dpi = 75;
else
dpi = 100;
char* fontName = aFontName.ToNewCString();
PR_snprintf(wildstring, namelen + 200,
"*-%s-*-*-normal--*-*-%d-%d-*-*-*",
fontName, dpi, dpi);
delete [] fontName;
fnames = ::XListFontsWithInfo(GDK_DISPLAY(), wildstring, 1, &numnames, &fonts);
if (numnames > 0)
{
::XFreeFontInfo(fnames, fonts, numnames);
rv = NS_OK;
}
PR_Free(wildstring);
return rv;
}
NS_IMETHODIMP nsDeviceContextGTK::GetDeviceSurfaceDimensions(PRInt32 &aWidth, PRInt32 &aHeight)
{
aWidth = 1;
aHeight = 1;
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsDeviceContextGTK::GetDeviceContextFor(nsIDeviceContextSpec *aDevice,
nsIDeviceContext *&aContext)
{
// Create a Postscript device context
aContext = new nsDeviceContextPS();
((nsDeviceContextPS *)aContext)->SetSpec(aDevice);
NS_ADDREF(aDevice);
return((nsDeviceContextPS *) aContext)->Init((nsIDeviceContext*)aContext, (nsIDeviceContext*)this);
}
NS_IMETHODIMP nsDeviceContextGTK::BeginDocument(void)
{
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextGTK::EndDocument(void)
{
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextGTK::BeginPage(void)
{
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextGTK::EndPage(void)
{
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextGTK::GetDepth(PRUint32& aDepth)
{
GdkVisual * rgb_visual = gdk_rgb_get_visual();
gint rgb_depth = rgb_visual->depth;
aDepth = (PRUint32) rgb_depth;
return NS_OK;
}

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@@ -0,0 +1,79 @@
/* -*- 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 nsDeviceContextGTK_h___
#define nsDeviceContextGTK_h___
#include "nsDeviceContext.h"
#include "nsUnitConversion.h"
#include "nsIWidget.h"
#include "nsIView.h"
#include "nsIRenderingContext.h"
#include "nsRenderingContextGTK.h"
class nsDeviceContextGTK : public DeviceContextImpl
{
public:
nsDeviceContextGTK();
virtual ~nsDeviceContextGTK();
NS_DECL_ISUPPORTS
NS_IMETHOD Init(nsNativeWidget aNativeWidget);
NS_IMETHOD CreateRenderingContext(nsIRenderingContext *&aContext);
NS_IMETHOD SupportsNativeWidgets(PRBool &aSupportsWidgets);
NS_IMETHOD GetScrollBarDimensions(float &aWidth, float &aHeight) const;
NS_IMETHOD GetSystemAttribute(nsSystemAttrID anID, SystemAttrStruct * aInfo) const;
//get a low level drawing surface for rendering. the rendering context
//that is passed in is used to create the drawing surface if there isn't
//already one in the device context. the drawing surface is then cached
//in the device context for re-use.
NS_IMETHOD GetDrawingSurface(nsIRenderingContext &aContext, nsDrawingSurface &aSurface);
NS_IMETHOD ConvertPixel(nscolor aColor, PRUint32 & aPixel);
NS_IMETHOD CheckFontExistence(const nsString& aFontName);
NS_IMETHOD GetDeviceSurfaceDimensions(PRInt32 &aWidth, PRInt32 &aHeight);
NS_IMETHOD GetDeviceContextFor(nsIDeviceContextSpec *aDevice,
nsIDeviceContext *&aContext);
NS_IMETHOD BeginDocument(void);
NS_IMETHOD EndDocument(void);
NS_IMETHOD BeginPage(void);
NS_IMETHOD EndPage(void);
NS_IMETHOD GetDepth(PRUint32& aDepth);
private:
PRUint32 mDepth;
PRBool mWriteable;
nsPaletteInfo mPaletteInfo;
PRUint32 mNumCells;
PRInt16 mScrollbarHeight;
PRInt16 mScrollbarWidth;
};
#endif /* nsDeviceContextGTK_h___ */

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@@ -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) 1999 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "nsDeviceContextSpecFactoryG.h"
#include "nsDeviceContextSpecG.h"
#include "nsGfxCIID.h"
#include "plstr.h"
/** -------------------------------------------------------
* Constructor
* @update dc 2/16/98
*/
nsDeviceContextSpecFactoryGTK :: nsDeviceContextSpecFactoryGTK()
{
}
/** -------------------------------------------------------
* Destructor
* @update dc 2/16/98
*/
nsDeviceContextSpecFactoryGTK :: ~nsDeviceContextSpecFactoryGTK()
{
}
static NS_DEFINE_IID(kDeviceContextSpecFactoryIID, NS_IDEVICE_CONTEXT_SPEC_FACTORY_IID);
static NS_DEFINE_IID(kIDeviceContextSpecIID, NS_IDEVICE_CONTEXT_SPEC_IID);
static NS_DEFINE_IID(kDeviceContextSpecCID, NS_DEVICE_CONTEXT_SPEC_CID);
NS_IMPL_QUERY_INTERFACE(nsDeviceContextSpecFactoryGTK, kDeviceContextSpecFactoryIID)
NS_IMPL_ADDREF(nsDeviceContextSpecFactoryGTK)
NS_IMPL_RELEASE(nsDeviceContextSpecFactoryGTK)
/** -------------------------------------------------------
* Initialize the device context spec factory
* @update dc 2/16/98
*/
NS_IMETHODIMP nsDeviceContextSpecFactoryGTK :: Init(void)
{
return NS_OK;
}
/** -------------------------------------------------------
* Get a device context specification
* @update dc 2/16/98
*/
NS_IMETHODIMP nsDeviceContextSpecFactoryGTK :: CreateDeviceContextSpec(nsIDeviceContextSpec *aOldSpec,
nsIDeviceContextSpec *&aNewSpec,
PRBool aQuiet)
{
nsresult rv = NS_ERROR_FAILURE;
nsIDeviceContextSpec *devSpec = nsnull;
nsComponentManager::CreateInstance(kDeviceContextSpecCID, nsnull, kIDeviceContextSpecIID, (void **)&devSpec);
if (nsnull != devSpec){
if (NS_OK == ((nsDeviceContextSpecGTK *)devSpec)->Init(aQuiet)){
aNewSpec = devSpec;
rv = NS_OK;
}
}
return rv;
}

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@@ -12,35 +12,30 @@
*
* 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
* Copyright (C) 1999 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* nsMemCacheObject
*
* Gagan Saksena 04/22/98
*
*/
#include "prtypes.h"
#include "nsMemCacheObject.h"
#include "nsMemStream.h"
#ifndef nsDeviceContextSpecFactoryG_h___
#define nsDeviceContextSpecFactoryG_h___
nsMemCacheObject::~nsMemCacheObject()
#include "nsIDeviceContextSpecFactory.h"
#include "nsIDeviceContextSpec.h"
class nsDeviceContextSpecFactoryGTK : public nsIDeviceContextSpecFactory
{
if (m_pNextObject)
{
delete m_pNextObject;
m_pNextObject = 0;
}
public:
nsDeviceContextSpecFactoryGTK();
if (m_pObject)
{
nsStream* pStream;
m_pObject->GetStream(&pStream);
if (pStream)
delete (nsMemStream*)pStream;
delete m_pObject;
m_pObject = 0;
}
}
NS_DECL_ISUPPORTS
NS_IMETHOD Init(void);
NS_IMETHOD CreateDeviceContextSpec(nsIDeviceContextSpec *aOldSpec,
nsIDeviceContextSpec *&aNewSpec,
PRBool aQuiet);
protected:
virtual ~nsDeviceContextSpecFactoryGTK();
};
#endif

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@@ -0,0 +1,197 @@
/* -*- 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.
*/
#include "nsDeviceContextSpecG.h"
#include "prenv.h" /* for PR_GetEnv */
//#include "prmem.h"
//#include "plstr.h"
/** -------------------------------------------------------
* Construct the nsDeviceContextSpecGTK
* @update dc 12/02/98
*/
nsDeviceContextSpecGTK :: nsDeviceContextSpecGTK()
{
NS_INIT_REFCNT();
}
/** -------------------------------------------------------
* Destroy the nsDeviceContextSpecGTK
* @update dc 2/15/98
*/
nsDeviceContextSpecGTK :: ~nsDeviceContextSpecGTK()
{
}
static NS_DEFINE_IID(kIDeviceContextSpecIID, NS_IDEVICE_CONTEXT_SPEC_IID);
static NS_DEFINE_IID(kIDeviceContextSpecPSIID, NS_IDEVICE_CONTEXT_SPEC_PS_IID);
#if 0
NS_IMPL_QUERY_INTERFACE(nsDeviceContextSpecGTK, kDeviceContextSpecIID)
NS_IMPL_ADDREF(nsDeviceContextSpecGTK)
NS_IMPL_RELEASE(nsDeviceContextSpecGTK)
#endif
NS_IMETHODIMP nsDeviceContextSpecGTK :: QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (nsnull == aInstancePtr)
return NS_ERROR_NULL_POINTER;
if (aIID.Equals(kIDeviceContextSpecIID))
{
nsIDeviceContextSpec* tmp = this;
*aInstancePtr = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIDeviceContextSpecPSIID))
{
nsIDeviceContextSpecPS* tmp = this;
*aInstancePtr = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
if (aIID.Equals(kISupportsIID))
{
nsIDeviceContextSpec* tmp = this;
nsISupports* tmp2 = tmp;
*aInstancePtr = (void*) tmp2;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsDeviceContextSpecGTK)
NS_IMPL_RELEASE(nsDeviceContextSpecGTK)
/** -------------------------------------------------------
* Initialize the nsDeviceContextSpecGTK
* @update dc 2/15/98
* @update syd 3/2/99
*/
NS_IMETHODIMP nsDeviceContextSpecGTK :: Init(PRBool aQuiet)
{
char *path;
// XXX these settings should eventually come out of preferences
mPrData.toPrinter = PR_TRUE;
mPrData.fpf = PR_TRUE;
mPrData.grayscale = PR_FALSE;
mPrData.size = NS_LETTER_SIZE;
sprintf( mPrData.command, "lpr" );
// PWD, HOME, or fail
if ( ( path = PR_GetEnv( "PWD" ) ) == (char *) NULL )
if ( ( path = PR_GetEnv( "HOME" ) ) == (char *) NULL )
strcpy( mPrData.path, "netscape.ps" );
if ( path != (char *) NULL )
sprintf( mPrData.path, "%s/netscape.ps", path );
else
return NS_ERROR_FAILURE;
::UnixPrDialog( &mPrData );
if ( mPrData.cancel == PR_TRUE )
return NS_ERROR_FAILURE;
else
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetToPrinter( PRBool &aToPrinter )
{
aToPrinter = mPrData.toPrinter;
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetFirstPageFirst ( PRBool &aFpf )
{
aFpf = mPrData.fpf;
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetGrayscale ( PRBool &aGrayscale )
{
aGrayscale = mPrData.grayscale;
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetSize ( int &aSize )
{
aSize = mPrData.size;
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetTopMargin ( float &value )
{
value = mPrData.top;
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetBottomMargin ( float &value )
{
value = mPrData.bottom;
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetRightMargin ( float &value )
{
value = mPrData.right;
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetLeftMargin ( float &value )
{
value = mPrData.left;
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetCommand ( char **aCommand )
{
*aCommand = &mPrData.command[0];
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetPath ( char **aPath )
{
*aPath = &mPrData.path[0];
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK :: GetUserCancelled( PRBool &aCancel )
{
aCancel = mPrData.cancel;
return NS_OK;
}
/** -------------------------------------------------------
* Closes the printmanager if it is open.
* @update dc 2/15/98
*/
NS_IMETHODIMP nsDeviceContextSpecGTK :: ClosePrintManager()
{
return NS_OK;
}

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/* -*- 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 nsDeviceContextSpecG_h___
#define nsDeviceContextSpecG_h___
#include "nsIDeviceContextSpec.h"
#include "nsDeviceContextSpecG.h"
#include "nsIDeviceContextSpecPS.h"
#include "nsPrintdGTK.h"
class nsDeviceContextSpecGTK : public nsIDeviceContextSpec ,
public nsIDeviceContextSpecPS
{
public:
/**
* Construct a nsDeviceContextSpecMac, which is an object which contains and manages a mac printrecord
* @update dc 12/02/98
*/
nsDeviceContextSpecGTK();
NS_DECL_ISUPPORTS
/**
* Initialize the nsDeviceContextSpecMac for use. This will allocate a printrecord for use
* @update dc 2/16/98
* @param aQuiet if PR_TRUE, prevent the need for user intervention
* in obtaining device context spec. if nsnull is passed in for
* the aOldSpec, this will typically result in getting a device
* context spec for the default output device (i.e. default
* printer).
* @return error status
*/
NS_IMETHOD Init(PRBool aQuiet);
/**
* Closes the printmanager if it is open.
* @update dc 2/13/98
* @update syd 3/20/99
* @return error status
*/
NS_IMETHOD ClosePrintManager();
NS_IMETHOD GetToPrinter( PRBool &aToPrinter );
NS_IMETHOD GetFirstPageFirst ( PRBool &aFpf );
NS_IMETHOD GetGrayscale( PRBool &aGrayscale );
NS_IMETHOD GetSize ( int &aSize );
NS_IMETHOD GetTopMargin ( float &value );
NS_IMETHOD GetBottomMargin ( float &value );
NS_IMETHOD GetLeftMargin ( float &value );
NS_IMETHOD GetRightMargin ( float &value );
NS_IMETHOD GetCommand ( char **aCommand );
NS_IMETHOD GetPath ( char **aPath );
NS_IMETHOD GetUserCancelled( PRBool &aCancel );
protected:
/**
* Destuct a nsDeviceContextSpecMac, this will release the printrecord
* @update dc 2/16/98
*/
virtual ~nsDeviceContextSpecGTK();
protected:
UnixPrData mPrData;
};
#endif

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@@ -0,0 +1,367 @@
/* -*- 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.
*/
#if defined (HAVE_IPC_H) && defined (HAVE_SHM_H) && defined (HAVE_XSHM_H)
#define USE_SHM
#endif
//#define USE_SHM
#include <gdk/gdkx.h>
#include <gdk/gdkprivate.h>
#ifdef USE_SHM
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
#endif /* USE_SHM */
#include "nsDrawingSurfaceGTK.h"
static NS_DEFINE_IID(kIDrawingSurfaceIID, NS_IDRAWING_SURFACE_IID);
static NS_DEFINE_IID(kIDrawingSurfaceGTKIID, NS_IDRAWING_SURFACE_GTK_IID);
nsDrawingSurfaceGTK :: nsDrawingSurfaceGTK()
{
NS_INIT_REFCNT();
GdkVisual *v;
mPixmap = nsnull;
mGC = nsnull;
mDepth = 0;
mWidth = mHeight = 0;
mFlags = 0;
mImage = nsnull;
mLockWidth = mLockHeight = 0;
mLockFlags = 0;
mLocked = PR_FALSE;
v = ::gdk_rgb_get_visual();
mPixFormat.mRedMask = v->red_mask;
mPixFormat.mGreenMask = v->green_mask;
mPixFormat.mBlueMask = v->blue_mask;
// FIXME
mPixFormat.mAlphaMask = 0;
mPixFormat.mRedShift = v->red_shift;
mPixFormat.mGreenShift = v->green_shift;
mPixFormat.mBlueShift = v->blue_shift;
// FIXME
mPixFormat.mAlphaShift = 0;
mDepth = v->depth;
}
nsDrawingSurfaceGTK :: ~nsDrawingSurfaceGTK()
{
if (mPixmap)
::gdk_pixmap_unref(mPixmap);
if (mImage)
::gdk_image_destroy(mImage);
}
NS_IMETHODIMP nsDrawingSurfaceGTK :: QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (nsnull == aInstancePtr)
return NS_ERROR_NULL_POINTER;
if (aIID.Equals(kIDrawingSurfaceIID))
{
nsIDrawingSurface* tmp = this;
*aInstancePtr = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIDrawingSurfaceGTKIID))
{
nsDrawingSurfaceGTK* tmp = this;
*aInstancePtr = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
if (aIID.Equals(kISupportsIID))
{
nsIDrawingSurface* tmp = this;
nsISupports* tmp2 = tmp;
*aInstancePtr = (void*) tmp2;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsDrawingSurfaceGTK);
NS_IMPL_RELEASE(nsDrawingSurfaceGTK);
/**
* Lock a rect of a drawing surface and return a
* pointer to the upper left hand corner of the
* bitmap.
* @param aX x position of subrect of bitmap
* @param aY y position of subrect of bitmap
* @param aWidth width of subrect of bitmap
* @param aHeight height of subrect of bitmap
* @param aBits out parameter for upper left hand
* corner of bitmap
* @param aStride out parameter for number of bytes
* to add to aBits to go from scanline to scanline
* @param aWidthBytes out parameter for number of
* bytes per line in aBits to process aWidth pixels
* @return error status
*
**/
NS_IMETHODIMP nsDrawingSurfaceGTK :: Lock(PRInt32 aX, PRInt32 aY,
PRUint32 aWidth, PRUint32 aHeight,
void **aBits, PRInt32 *aStride,
PRInt32 *aWidthBytes, PRUint32 aFlags)
{
#if 0
g_print("nsDrawingSurfaceGTK::Lock() called\n" \
" aX = %i, aY = %i,\n" \
" aWidth = %i, aHeight = %i,\n" \
" aBits, aStride, aWidthBytes,\n" \
" aFlags = %i\n", aX, aY, aWidth, aHeight, aFlags);
#endif
if (mLocked)
{
NS_ASSERTION(0, "nested lock attempt");
return NS_ERROR_FAILURE;
}
mLocked = PR_TRUE;
mLockX = aX;
mLockY = aY;
mLockWidth = aWidth;
mLockHeight = aHeight;
mLockFlags = aFlags;
// Obtain an ximage from the pixmap.
#ifdef USE_SHM
if (gdk_get_use_xshm())
{
mImage = gdk_image_new(GDK_IMAGE_FASTEST,
gdk_rgb_get_visual(),
mLockWidth,
mLockHeight);
XShmGetImage(GDK_DISPLAY(),
GDK_WINDOW_XWINDOW(mPixmap),
GDK_IMAGE_XIMAGE(mImage),
mLockX, mLockY,
0xFFFFFFFF);
gdk_flush();
}
else
{
#endif /* USE_SHM */
mImage = ::gdk_image_get(mPixmap, mLockX, mLockY, mLockWidth, mLockHeight);
#ifdef USE_SHM
}
#endif /* USE_SHM */
*aBits = GDK_IMAGE_XIMAGE(mImage)->data;
*aWidthBytes = GDK_IMAGE_XIMAGE(mImage)->bytes_per_line;
*aStride = GDK_IMAGE_XIMAGE(mImage)->bytes_per_line;
#if 0
int bytes_per_line = GDK_IMAGE_XIMAGE(mImage)->bytes_per_line;
//
// All this code is a an attempt to set the stride width properly.
// Needs to be cleaned up alot. For now, it will only work in the
// case where aWidthBytes and aStride are the same. One is assigned to
// the other.
//
*aWidthBytes = mImage->bpl;
*aStride = mImage->bpl;
int width_in_pixels = *aWidthBytes << 8;
int bitmap_pad = GDK_IMAGE_XIMAGE(mImage)->bitmap_pad;
int depth = GDK_IMAGE_XIMAGE(mImage)->depth;
#define RASWIDTH8(width, bpp) (width)
#define RASWIDTH16(width, bpp) ((((width) * (bpp) + 15) >> 4) << 1)
#define RASWIDTH32(width, bpp) ((((width) * (bpp) + 31) >> 5) << 2)
switch(bitmap_pad)
{
case 8:
*aStride = RASWIDTH8(aWidth,bitmap_pad);
break;
case 16:
*aStride = bytes_per_line;
*aStride = RASWIDTH16(aWidth,bitmap_pad);
break;
case 32:
*aStride = bytes_per_line;
*aStride = RASWIDTH32(aWidth,bitmap_pad);
break;
default:
NS_ASSERTION(nsnull,"something got screwed");
}
*aStride = (*aWidthBytes) + ((bitmap_pad >> 3) - 1);
GDK_IMAGE_XIMAGE(mImage)->bitmap_pad;
*aWidthBytes = mImage->bpl;
#endif
return NS_OK;
}
NS_IMETHODIMP nsDrawingSurfaceGTK :: Unlock(void)
{
// g_print("nsDrawingSurfaceGTK::UnLock() called\n");
if (!mLocked)
{
NS_ASSERTION(0, "attempting to unlock an DS that isn't locked");
return NS_ERROR_FAILURE;
}
// If the lock was not read only, put the bits back on the pixmap
if (!(mLockFlags & NS_LOCK_SURFACE_READ_ONLY))
{
#if 0
g_print("gdk_draw_image(pixmap=%p,lockx=%d,locky=%d,lockw=%d,lockh=%d)\n",
mPixmap,
mLockX, mLockY,
mLockWidth, mLockHeight);
#endif
gdk_draw_image(mPixmap,
mGC,
mImage,
0, 0,
mLockX, mLockY,
mLockWidth, mLockHeight);
}
// FIXME if we are using shared mem, we shouldn't destroy the image...
if (mImage)
::gdk_image_destroy(mImage);
mImage = nsnull;
mLocked = PR_FALSE;
return NS_OK;
}
NS_IMETHODIMP nsDrawingSurfaceGTK :: GetDimensions(PRUint32 *aWidth, PRUint32 *aHeight)
{
*aWidth = mWidth;
*aHeight = mHeight;
return NS_OK;
}
NS_IMETHODIMP nsDrawingSurfaceGTK :: IsOffscreen(PRBool *aOffScreen)
{
*aOffScreen = mIsOffscreen;
return NS_OK;
}
NS_IMETHODIMP nsDrawingSurfaceGTK :: IsPixelAddressable(PRBool *aAddressable)
{
// FIXME
*aAddressable = PR_FALSE;
return NS_OK;
}
NS_IMETHODIMP nsDrawingSurfaceGTK :: GetPixelFormat(nsPixelFormat *aFormat)
{
*aFormat = mPixFormat;
return NS_OK;
}
NS_IMETHODIMP nsDrawingSurfaceGTK :: Init(GdkDrawable *aDrawable, GdkGC *aGC)
{
mGC = aGC;
mPixmap = aDrawable;
// this is definatly going to be on the screen, as it will be the window of a
// widget or something.
mIsOffscreen = PR_FALSE;
return NS_OK;
}
NS_IMETHODIMP nsDrawingSurfaceGTK :: Init(GdkGC *aGC, PRUint32 aWidth,
PRUint32 aHeight, PRUint32 aFlags)
{
// ::g_return_val_if_fail (aGC != nsnull, NS_ERROR_FAILURE);
// ::g_return_val_if_fail ((aWidth > 0) && (aHeight > 0), NS_ERROR_FAILURE);
mGC = aGC;
mWidth = aWidth;
mHeight = aHeight;
mFlags = aFlags;
// we can draw on this offscreen because it has no parent
mIsOffscreen = PR_TRUE;
mPixmap = ::gdk_pixmap_new(nsnull, mWidth, mHeight, mDepth);
return NS_OK;
}
NS_IMETHODIMP nsDrawingSurfaceGTK :: GetGC(GdkGC *aGC)
{
aGC = ::gdk_gc_ref(mGC);
return NS_OK;
}
NS_IMETHODIMP nsDrawingSurfaceGTK :: ReleaseGC(void)
{
::gdk_gc_unref(mGC);
return NS_OK;
}
/* below are utility functions used mostly for nsRenderingContext and nsImage
* to plug into gdk_* functions for drawing. You should not set a pointer
* that might hang around with the return from these. instead use the ones
* above. pav
*/
GdkGC *nsDrawingSurfaceGTK::GetGC(void)
{
return mGC;
}
GdkDrawable *nsDrawingSurfaceGTK::GetDrawable(void)
{
return mPixmap;
}

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/* -*- 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 nsDrawingSurfaceGTK_h___
#define nsDrawingSurfaceGTK_h___
#include "nsIDrawingSurface.h"
#include "nsIDrawingSurfaceGTK.h"
#include <gtk/gtk.h>
class nsDrawingSurfaceGTK : public nsIDrawingSurface,
public nsIDrawingSurfaceGTK
{
public:
nsDrawingSurfaceGTK();
virtual ~nsDrawingSurfaceGTK();
NS_DECL_ISUPPORTS
//nsIDrawingSurface interface
NS_IMETHOD Lock(PRInt32 aX, PRInt32 aY, PRUint32 aWidth, PRUint32 aHeight,
void **aBits, PRInt32 *aStride, PRInt32 *aWidthBytes,
PRUint32 aFlags);
NS_IMETHOD Unlock(void);
NS_IMETHOD GetDimensions(PRUint32 *aWidth, PRUint32 *aHeight);
NS_IMETHOD IsOffscreen(PRBool *aOffScreen);
NS_IMETHOD IsPixelAddressable(PRBool *aAddressable);
NS_IMETHOD GetPixelFormat(nsPixelFormat *aFormat);
//nsIDrawingSurfaceGTK interface
NS_IMETHOD Init(GdkDrawable *aDrawable, GdkGC *aGC);
NS_IMETHOD Init(GdkGC *aGC, PRUint32 aWidth, PRUint32 aHeight, PRUint32 aFlags);
/* get the GC and manage the GdkGC's refcount */
NS_IMETHOD GetGC(GdkGC *aGC);
NS_IMETHOD ReleaseGC(void);
/* below are utility functions used mostly for nsRenderingContext and nsImage
* to plug into gdk_* functions for drawing. You should not set a pointer
* that might hang around with the return from these. instead use the ones
* above. pav
*/
GdkGC *GetGC(void);
GdkDrawable *GetDrawable(void);
private:
/* general */
GdkPixmap *mPixmap;
GdkGC *mGC;
gint mDepth;
nsPixelFormat mPixFormat;
PRUint32 mWidth;
PRUint32 mHeight;
PRUint32 mFlags;
PRBool mIsOffscreen;
/* for locks */
GdkImage *mImage;
PRInt32 mLockX;
PRInt32 mLockY;
PRUint32 mLockWidth;
PRUint32 mLockHeight;
PRUint32 mLockFlags;
PRBool mLocked;
};
#endif

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/* -*- 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 nsFontMetricsGTK_h__
#define nsFontMetricsGTK_h__
#include "nsIFontMetrics.h"
#include "nsFont.h"
#include "nsString.h"
#include "nsUnitConversion.h"
#include "nsIDeviceContext.h"
#include "nsCRT.h"
#include "nsDeviceContextGTK.h"
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#define FONT_SWITCHING
#ifdef FONT_SWITCHING
#ifdef ADD_GLYPH
#undef ADD_GLYPH
#endif
#define ADD_GLYPH(map, g) (map)[(g) >> 3] |= (1 << ((g) & 7))
#ifdef FONT_HAS_GLYPH
#undef FONT_HAS_GLYPH
#endif
#define FONT_HAS_GLYPH(map, g) (((map)[(g) >> 3] >> ((g) & 7)) & 1)
typedef struct nsFontCharSetInfo nsFontCharSetInfo;
typedef gint (*nsFontCharSetConverter)(nsFontCharSetInfo* aSelf,
const PRUnichar* aSrcBuf, PRUint32 aSrcLen, PRUint8* aDestBuf,
PRUint32 aDestLen);
struct nsFontCharSet;
class nsFontMetricsGTK;
struct nsFontGTK
{
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
void LoadFont(nsFontCharSet* aCharSet, nsFontMetricsGTK* aMetrics);
GdkFont* mFont;
PRUint8* mMap;
nsFontCharSetInfo* mCharSetInfo;
char* mName;
PRUint16 mSize;
PRUint16 mActualSize;
PRInt16 mBaselineAdjust;
};
struct nsFontStretch;
struct nsFontFamily;
typedef struct nsFontSearch nsFontSearch;
#endif /* FONT_SWITCHING */
class nsFontMetricsGTK : public nsIFontMetrics
{
public:
nsFontMetricsGTK();
virtual ~nsFontMetricsGTK();
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
NS_DECL_ISUPPORTS
NS_IMETHOD Init(const nsFont& aFont, nsIDeviceContext* aContext);
NS_IMETHOD Destroy();
NS_IMETHOD GetXHeight(nscoord& aResult);
NS_IMETHOD GetSuperscriptOffset(nscoord& aResult);
NS_IMETHOD GetSubscriptOffset(nscoord& aResult);
NS_IMETHOD GetStrikeout(nscoord& aOffset, nscoord& aSize);
NS_IMETHOD GetUnderline(nscoord& aOffset, nscoord& aSize);
NS_IMETHOD GetHeight(nscoord &aHeight);
NS_IMETHOD GetLeading(nscoord &aLeading);
NS_IMETHOD GetMaxAscent(nscoord &aAscent);
NS_IMETHOD GetMaxDescent(nscoord &aDescent);
NS_IMETHOD GetMaxAdvance(nscoord &aAdvance);
NS_IMETHOD GetFont(const nsFont *&aFont);
NS_IMETHOD GetFontHandle(nsFontHandle &aHandle);
#ifdef FONT_SWITCHING
nsFontGTK* FindFont(PRUnichar aChar);
static gint GetWidth(nsFontGTK* aFont, const PRUnichar* aString,
PRUint32 aLength);
static void DrawString(nsDrawingSurfaceGTK* aSurface, nsFontGTK* aFont,
nscoord aX, nscoord aY, const PRUnichar* aString,
PRUint32 aLength);
static void InitFonts(void);
friend void PickASizeAndLoad(nsFontSearch* aSearch, nsFontStretch* aStretch,
nsFontCharSet* aCharSet);
friend void TryCharSet(nsFontSearch* aSearch, nsFontCharSet* aCharSet);
friend void TryFamily(nsFontSearch* aSearch, nsFontFamily* aFamily);
friend struct nsFontGTK;
nsFontGTK **mLoadedFonts;
PRUint16 mLoadedFontsAlloc;
PRUint16 mLoadedFontsCount;
nsString *mFonts;
PRUint16 mFontsAlloc;
PRUint16 mFontsCount;
PRUint16 mFontsIndex;
#endif /* FONT_SWITCHING */
protected:
char *PickAppropriateSize(char **names, XFontStruct *fonts, int cnt, nscoord desired);
void RealizeFont();
nsIDeviceContext *mDeviceContext;
nsFont *mFont;
GdkFont *mFontHandle;
nscoord mHeight;
nscoord mAscent;
nscoord mDescent;
nscoord mLeading;
nscoord mMaxAscent;
nscoord mMaxDescent;
nscoord mMaxAdvance;
nscoord mXHeight;
nscoord mSuperscriptOffset;
nscoord mSubscriptOffset;
nscoord mStrikeoutSize;
nscoord mStrikeoutOffset;
nscoord mUnderlineSize;
nscoord mUnderlineOffset;
#ifdef FONT_SWITCHING
PRUint16 mPixelSize;
PRUint8 mStretchIndex;
PRUint8 mStyleIndex;
#endif /* FONT_SWITCHING */
};
#endif

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/* -*- 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.
*/
#include <gtk/gtk.h>
#include "nscore.h"
#include "nsIFactory.h"
#include "nsISupports.h"
#include "nsGfxCIID.h"
#include "nsFontMetricsGTK.h"
#include "nsRenderingContextGTK.h"
#include "nsImageGTK.h"
#include "nsDeviceContextGTK.h"
#include "nsRegionGTK.h"
#include "nsBlender.h"
#include "nsDeviceContextSpecG.h"
#include "nsDeviceContextSpecFactoryG.h"
#include "nsIDeviceContextSpecPS.h"
static NS_DEFINE_IID(kCFontMetrics, NS_FONT_METRICS_CID);
static NS_DEFINE_IID(kCRenderingContext, NS_RENDERING_CONTEXT_CID);
static NS_DEFINE_IID(kCImage, NS_IMAGE_CID);
static NS_DEFINE_IID(kCDeviceContext, NS_DEVICE_CONTEXT_CID);
static NS_DEFINE_IID(kCRegion, NS_REGION_CID);
static NS_DEFINE_IID(kCBlender, NS_BLENDER_CID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_IID(kCDeviceContextSpec, NS_DEVICE_CONTEXT_SPEC_CID);
static NS_DEFINE_IID(kCDeviceContextSpecFactory, NS_DEVICE_CONTEXT_SPEC_FACTORY_CID);
class nsGfxFactoryGTK : public nsIFactory
{
public:
// nsISupports methods
NS_IMETHOD QueryInterface(const nsIID &aIID,
void **aResult);
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
// nsIFactory methods
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
nsGfxFactoryGTK(const nsCID &aClass);
virtual ~nsGfxFactoryGTK();
private:
nsrefcnt mRefCnt;
nsCID mClassID;
};
nsGfxFactoryGTK::nsGfxFactoryGTK(const nsCID &aClass)
{
mRefCnt = 0;
mClassID = aClass;
}
nsGfxFactoryGTK::~nsGfxFactoryGTK()
{
NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
}
nsresult nsGfxFactoryGTK::QueryInterface(const nsIID &aIID,
void **aResult)
{
if (aResult == NULL) {
return NS_ERROR_NULL_POINTER;
}
// Always NULL result, in case of failure
*aResult = NULL;
if (aIID.Equals(kISupportsIID)) {
*aResult = (void *)(nsISupports*)this;
} else if (aIID.Equals(kIFactoryIID)) {
*aResult = (void *)(nsIFactory*)this;
}
if (*aResult == NULL) {
return NS_NOINTERFACE;
}
AddRef(); // Increase reference count for caller
return NS_OK;
}
nsrefcnt nsGfxFactoryGTK::AddRef()
{
return ++mRefCnt;
}
nsrefcnt nsGfxFactoryGTK::Release()
{
if (--mRefCnt == 0) {
delete this;
return 0; // Don't access mRefCnt after deleting!
}
return mRefCnt;
}
nsresult nsGfxFactoryGTK::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
if (aResult == NULL) {
return NS_ERROR_NULL_POINTER;
}
*aResult = NULL;
nsISupports *inst = nsnull;
if (mClassID.Equals(kCFontMetrics)) {
inst = (nsISupports *)new nsFontMetricsGTK();
}
else if (mClassID.Equals(kCDeviceContext)) {
inst = (nsISupports *)new nsDeviceContextGTK();
}
else if (mClassID.Equals(kCRenderingContext)) {
inst = (nsISupports *)new nsRenderingContextGTK();
}
else if (mClassID.Equals(kCImage)) {
inst = (nsISupports *)new nsImageGTK();
}
else if (mClassID.Equals(kCRegion)) {
inst = (nsISupports *)new nsRegionGTK();
}
else if (mClassID.Equals(kCBlender)) {
inst = (nsISupports *)new nsBlender;
}
else if (mClassID.Equals(kCDeviceContextSpec)) {
nsDeviceContextSpecGTK* dcs;
NS_NEWXPCOM(dcs, nsDeviceContextSpecGTK);
inst = (nsISupports *)((nsIDeviceContextSpecPS *)dcs);
}
else if (mClassID.Equals(kCDeviceContextSpecFactory)) {
nsDeviceContextSpecFactoryGTK* dcs;
NS_NEWXPCOM(dcs, nsDeviceContextSpecFactoryGTK);
inst = (nsISupports *)dcs;
}
if (inst == NULL) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsresult res = inst->QueryInterface(aIID, aResult);
if (res != NS_OK) {
// We didn't get the right interface, so clean up
delete inst;
}
// else {
// inst->Release();
// }
return res;
}
nsresult nsGfxFactoryGTK::LockFactory(PRBool aLock)
{
// Not implemented in simplest case.
return NS_OK;
}
// return the proper factory to the caller
extern "C" NS_GFXNONXP nsresult NSGetFactory(nsISupports* servMgr,
const nsCID &aClass,
const char *aClassName,
const char *aProgID,
nsIFactory **aFactory)
{
if (nsnull == aFactory) {
return NS_ERROR_NULL_POINTER;
}
*aFactory = new nsGfxFactoryGTK(aClass);
if (nsnull == aFactory) {
return NS_ERROR_OUT_OF_MEMORY;
}
return (*aFactory)->QueryInterface(kIFactoryIID, (void**)aFactory);
}

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/* -*- 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 nsIDrawingSurfaceGTK_h___
#define nsIDrawingSurfaceGTK_h___
#include "nsIDrawingSurface.h"
#include <gtk/gtk.h>
// windows specific drawing surface method set
#define NS_IDRAWING_SURFACE_GTK_IID \
{ 0x1ed958b0, 0xcab6, 0x11d2, \
{ 0xa8, 0x49, 0x00, 0x40, 0x95, 0x9a, 0x28, 0xc9 } }
class nsIDrawingSurfaceGTK : public nsISupports
{
public:
/**
* Initialize a drawing surface using a windows DC.
* aDC is "owned" by the drawing surface until the drawing
* surface is destroyed.
* @param aDC HDC to initialize drawing surface with
* @return error status
**/
NS_IMETHOD Init(GdkDrawable *aDrawable, GdkGC *aGC) = 0;
/**
* Initialize an offscreen drawing surface using a
* windows DC. aDC is not "owned" by this drawing surface, instead
* it is used to create a drawing surface compatible
* with aDC. if width or height are less than zero, aDC will
* be created with no offscreen bitmap installed.
* @param aDC HDC to initialize drawing surface with
* @param aWidth width of drawing surface
* @param aHeight height of drawing surface
* @param aFlags flags used to control type of drawing
* surface created
* @return error status
**/
NS_IMETHOD Init(GdkGC *aGC, PRUint32 aWidth, PRUint32 aHeight,
PRUint32 aFlags) = 0;
/**
* Get a windows DC that represents the drawing surface.
* GetDC() must be paired with ReleaseDC(). Getting a DC
* and Lock()ing are mutually exclusive operations.
* @param aDC out parameter for HDC
* @return error status
**/
NS_IMETHOD GetGC(GdkGC *aGC) = 0;
/**
* Release a windows DC obtained by GetDC().
* ReleaseDC() must be preceded by a call to ReleaseDC().
* @return error status
**/
NS_IMETHOD ReleaseGC(void) = 0;
};
#endif // nsIDrawingSurfaceGTK_h___

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/* -*- 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.
*/
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include "nsImageGTK.h"
#include "nsRenderingContextGTK.h"
#include "nspr.h"
#define IsFlagSet(a,b) (a & b)
#undef CHEAP_PERFORMANCE_MEASURMENT
// Defining this will trace the allocation of images. This includes
// ctor, dtor and update.
#undef TRACE_IMAGE_ALLOCATION
static NS_DEFINE_IID(kIImageIID, NS_IIMAGE_IID);
//------------------------------------------------------------
nsImageGTK::nsImageGTK()
{
NS_INIT_REFCNT();
mImageBits = nsnull;
mWidth = 0;
mHeight = 0;
mDepth = 0;
mAlphaBits = nsnull;
mAlphaPixmap = nsnull;
mImagePixmap = nsnull;
mGC = nsnull;
#ifdef TRACE_IMAGE_ALLOCATION
printf("nsImageGTK::nsImageGTK(this=%p)\n",
this);
#endif
}
//------------------------------------------------------------
nsImageGTK::~nsImageGTK()
{
if(nsnull != mImageBits) {
delete[] (PRUint8*)mImageBits;
mImageBits = nsnull;
}
if (nsnull != mAlphaBits) {
delete[] (PRUint8*)mAlphaBits;
mAlphaBits = nsnull;
}
if (nsnull != mAlphaPixmap) {
gdk_pixmap_unref(mAlphaPixmap);
mAlphaPixmap = nsnull;
}
if (nsnull != mImagePixmap) {
gdk_pixmap_unref(mImagePixmap);
mImagePixmap = nsnull;
}
if (nsnull != mGC) {
gdk_gc_unref(mGC);
mGC = nsnull;
}
#ifdef TRACE_IMAGE_ALLOCATION
printf("nsImageGTK::~nsImageGTK(this=%p)\n",
this);
#endif
}
NS_IMPL_ISUPPORTS(nsImageGTK, kIImageIID);
//------------------------------------------------------------
nsresult nsImageGTK::Init(PRInt32 aWidth, PRInt32 aHeight,
PRInt32 aDepth, nsMaskRequirements aMaskRequirements)
{
g_return_val_if_fail ((aWidth != 0) || (aHeight != 0), NS_ERROR_FAILURE);
if (nsnull != mImageBits) {
delete[] (PRUint8*)mImageBits;
mImageBits = nsnull;
}
if (nsnull != mAlphaBits) {
delete[] (PRUint8*)mAlphaBits;
mAlphaBits = nsnull;
}
if (nsnull != mAlphaPixmap) {
gdk_pixmap_unref(mAlphaPixmap);
mAlphaPixmap = nsnull;
}
if (nsnull != mImagePixmap) {
gdk_pixmap_unref(mImagePixmap);
mImagePixmap = nsnull;
}
if (24 == aDepth) {
mNumBytesPixel = 3;
} else {
NS_ASSERTION(PR_FALSE, "unexpected image depth");
return NS_ERROR_UNEXPECTED;
}
mImageUpdated = PR_TRUE;
mWidth = aWidth;
mHeight = aHeight;
mDepth = aDepth;
mIsTopToBottom = PR_TRUE;
#ifdef TRACE_IMAGE_ALLOCATION
printf("nsImageGTK::Init(this=%p,%d,%d,%d,%d)\n",
this,
aWidth,
aHeight,
aDepth,
aMaskRequirements);
#endif
// create the memory for the image
ComputMetrics();
mImageBits = (PRUint8*) new PRUint8[mSizeImage];
switch(aMaskRequirements)
{
case nsMaskRequirements_kNoMask:
mAlphaBits = nsnull;
mAlphaWidth = 0;
mAlphaHeight = 0;
break;
case nsMaskRequirements_kNeeds1Bit:
mAlphaRowBytes = (aWidth + 7) / 8;
mAlphaDepth = 1;
// 32-bit align each row
mAlphaRowBytes = (mAlphaRowBytes + 3) & ~0x3;
mAlphaBits = new PRUint8[mAlphaRowBytes * aHeight];
mAlphaWidth = aWidth;
mAlphaHeight = aHeight;
mAlphaPixmap = gdk_pixmap_new(nsnull, aWidth, aHeight,
mAlphaDepth);
break;
case nsMaskRequirements_kNeeds8Bit:
mAlphaBits = nsnull;
mAlphaWidth = 0;
mAlphaHeight = 0;
mAlphaDepth = 8;
g_print("TODO: want an 8bit mask for an image..\n");
mAlphaPixmap = gdk_pixmap_new(nsnull, aWidth, aHeight,
mAlphaDepth);
break;
}
mImagePixmap = gdk_pixmap_new(nsnull, aWidth, aHeight,
gdk_rgb_get_visual()->depth);
mGC = gdk_gc_new(mImagePixmap);
return NS_OK;
}
//------------------------------------------------------------
PRInt32 nsImageGTK::CalcBytesSpan(PRUint32 aWidth)
{
PRInt32 spanbytes;
spanbytes = (aWidth * mDepth) >> 5;
if (((PRUint32)aWidth * mDepth) & 0x1F)
spanbytes++;
spanbytes <<= 2;
return(spanbytes);
}
void nsImageGTK::ComputMetrics()
{
mRowBytes = CalcBytesSpan(mWidth);
mSizeImage = mRowBytes * mHeight;
}
PRInt32 nsImageGTK::GetHeight()
{
return mHeight;
}
PRInt32 nsImageGTK::GetWidth()
{
return mWidth;
}
PRUint8 *nsImageGTK::GetBits()
{
return mImageBits;
}
void *nsImageGTK::GetBitInfo()
{
return nsnull;
}
PRInt32 nsImageGTK::GetLineStride()
{
return mRowBytes;
}
nsColorMap *nsImageGTK::GetColorMap()
{
return nsnull;
}
PRBool nsImageGTK::IsOptimized()
{
return PR_TRUE;
}
PRUint8 *nsImageGTK::GetAlphaBits()
{
return mAlphaBits;
}
PRInt32 nsImageGTK::GetAlphaWidth()
{
return mAlphaWidth;
}
PRInt32 nsImageGTK::GetAlphaHeight()
{
return mAlphaHeight;
}
PRInt32 nsImageGTK::GetAlphaLineStride()
{
return mAlphaRowBytes;
}
nsIImage *nsImageGTK::DuplicateImage()
{
return nsnull;
}
void nsImageGTK::SetAlphaLevel(PRInt32 aAlphaLevel)
{
}
PRInt32 nsImageGTK::GetAlphaLevel()
{
return 0;
}
void nsImageGTK::MoveAlphaMask(PRInt32 aX, PRInt32 aY)
{
}
//------------------------------------------------------------
// set up the palette to the passed in color array, RGB only in this array
void nsImageGTK::ImageUpdated(nsIDeviceContext *aContext,
PRUint8 aFlags,
nsRect *aUpdateRect)
{
#ifdef TRACE_IMAGE_ALLOCATION
printf("nsImageGTK::ImageUpdated(this=%p,%d)\n",
this,
aFlags);
#endif
if (IsFlagSet(nsImageUpdateFlags_kBitsChanged, aFlags)) {
mImageUpdated = PR_TRUE;
// FIXME do something with aUpdateRect
}
}
#ifdef CHEAP_PERFORMANCE_MEASURMENT
static PRTime gConvertTime, gStartTime, gPixmapTime, gEndTime;
#endif
// Draw the bitmap, this method has a source and destination coordinates
NS_IMETHODIMP
nsImageGTK::Draw(nsIRenderingContext &aContext, nsDrawingSurface aSurface,
PRInt32 aSX, PRInt32 aSY, PRInt32 aSWidth, PRInt32 aSHeight,
PRInt32 aDX, PRInt32 aDY, PRInt32 aDWidth, PRInt32 aDHeight)
{
g_return_val_if_fail ((aSurface != nsnull), NS_ERROR_FAILURE);
nsDrawingSurfaceGTK *drawing = (nsDrawingSurfaceGTK*)aSurface;
if (mAlphaBits)
g_print("calling nsImageGTK::Draw() with alpha bits\n");
gdk_draw_rgb_image (drawing->GetDrawable(),
mGC,
aDX, aDY, aDWidth, aDHeight,
GDK_RGB_DITHER_MAX,
mImageBits + mRowBytes * aSY + 3 * aDX,
mRowBytes);
return NS_OK;
}
//------------------------------------------------------------
// Draw the bitmap, this draw just has destination coordinates
NS_IMETHODIMP
nsImageGTK::Draw(nsIRenderingContext &aContext,
nsDrawingSurface aSurface,
PRInt32 aX, PRInt32 aY,
PRInt32 aWidth, PRInt32 aHeight)
{
g_return_val_if_fail ((aSurface != nsnull), NS_ERROR_FAILURE);
// XXX kipp: this is temporary code until we eliminate the
// width/height arguments from the draw method.
if ((aWidth != mWidth) || (aHeight != mHeight)) {
aWidth = mWidth;
aHeight = mHeight;
}
#ifdef TRACE_IMAGE_ALLOCATION
printf("nsImageGTK::Draw(this=%p,x=%d,y=%d,width=%d,height=%d)\n",
this,
aX,
aY,
aWidth,
aHeight);
#endif
nsDrawingSurfaceGTK* drawing = (nsDrawingSurfaceGTK*) aSurface;
XImage *x_image = nsnull;
Pixmap pixmap = 0;
Display *dpy = nsnull;
Visual *visual = nsnull;
GC gc;
XGCValues gcv;
#ifdef CHEAP_PERFORMANCE_MEASURMENT
gStartTime = gPixmapTime = PR_Now();
#endif
// Create gc clip-mask on demand
if ((mAlphaBits) && (mImageUpdated == PR_TRUE))
{
/* get the X primitives */
dpy = GDK_WINDOW_XDISPLAY(mAlphaPixmap);
/* this is the depth of the pixmap that we are going to draw to.
It's always a bitmap. We're doing alpha here folks. */
visual = GDK_VISUAL_XVISUAL(gdk_rgb_get_visual());
// Make an image out of the alpha-bits created by the image library
x_image = XCreateImage(dpy, visual,
1, /* visual depth...1 for bitmaps */
XYPixmap,
0, /* x offset, XXX fix this */
(char *)mAlphaBits, /* cast away our sign. */
aWidth,
aHeight,
32,/* bitmap pad */
mAlphaRowBytes); /* bytes per line */
x_image->bits_per_pixel=1;
/* Image library always places pixels left-to-right MSB to LSB */
x_image->bitmap_bit_order = MSBFirst;
/* This definition doesn't depend on client byte ordering
because the image library ensures that the bytes in
bitmask data are arranged left to right on the screen,
low to high address in memory. */
x_image->byte_order = MSBFirst;
#if defined(IS_LITTLE_ENDIAN)
// no, it's still MSB XXX check on this!!
// x_image->byte_order = LSBFirst;
#elif defined (IS_BIG_ENDIAN)
x_image->byte_order = MSBFirst;
#else
#error ERROR! Endianness is unknown;
#endif
// Write into the pixemap that is underneath gdk's mAlphaPixmap
// the image we just created.
pixmap = GDK_WINDOW_XWINDOW(mAlphaPixmap);
memset(&gcv, 0, sizeof(XGCValues));
gcv.function = GXcopy;
gc = XCreateGC(dpy, pixmap, GCFunction, &gcv);
XPutImage(dpy, pixmap, gc, x_image, 0, 0, 0, 0,
aWidth, aHeight);
XFreeGC(dpy, gc);
// Now we are done with the temporary image
x_image->data = 0; /* Don't free the IL_Pixmap's bits. */
XDestroyImage(x_image);
#ifdef CHEAP_PERFORMANCE_MEASURMENT
gPixmapTime = PR_Now();
#endif
}
// Render unique image bits onto an off screen pixmap only once
// The image bits can change as a result of ImageUpdated() - for
// example: animated GIFs.
if (mImageUpdated == PR_TRUE)
{
#ifdef TRACE_IMAGE_ALLOCATION
printf("nsImageGTK::Draw(this=%p) gdk_pixmap_new(nsnull,width=%d,height=%d,depth=%d)\n",
this,
aWidth,
aHeight,
mDepth);
#endif
gdk_gc_set_clip_origin(mGC, 0, 0);
gdk_gc_set_clip_mask(mGC, nsnull);
// Render the image bits into an off screen pixmap
gdk_draw_rgb_image (mImagePixmap,
mGC,
0, 0, aWidth, aHeight,
GDK_RGB_DITHER_MAX,
mImageBits, mRowBytes);
if (mAlphaPixmap)
{
// Setup gc to use the given alpha-pixmap for clipping
gdk_gc_set_clip_mask(mGC, mAlphaPixmap);
gdk_gc_set_clip_origin(mGC, aX, aY);
}
#ifdef TRACE_IMAGE_ALLOCATION
printf("nsImageGTK::Draw(this=%p) gdk_draw_pixmap(x=%d,y=%d,width=%d,height=%d)\n",
this,
aX,
aY,
aWidth,
aHeight);
#endif
mImageUpdated = PR_FALSE;
}
// copy our offscreen pixmap onto the window.
gdk_window_copy_area(drawing->GetDrawable(), // dest window
mGC, // gc
aX, // xsrc
aY, // ysrc
mImagePixmap, // source window
0, // xdest
0, // ydest
aWidth, // width
aHeight); // height
if (mAlphaBits)
{
// Revert gc to its old clip-mask and origin
gdk_gc_set_clip_origin(mGC, 0, 0);
gdk_gc_set_clip_mask(mGC, nsnull);
}
#ifdef CHEAP_PERFORMANCE_MEASURMENT
gEndTime = PR_Now();
printf("nsImageGTK::Draw(this=%p,w=%d,h=%d) total=%lld pixmap=%lld, cvt=%lld\n",
this,
aWidth, aHeight,
gEndTime - gStartTime,
gPixmapTime - gStartTime,
gConvertTime - gPixmapTime);
#endif
mImageUpdated = PR_FALSE;
return NS_OK;
}
//------------------------------------------------------------
nsresult nsImageGTK::Optimize(nsIDeviceContext* aContext)
{
return NS_OK;
}

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/* -*- 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 nsImageGTK_h___
#define nsImageGTK_h___
#include "nsIImage.h"
#include "X11/Xlib.h"
#include "X11/Xutil.h"
#include <gdk/gdk.h>
#undef Bool
class nsImageGTK : public nsIImage
{
public:
nsImageGTK();
virtual ~nsImageGTK();
NS_DECL_ISUPPORTS
/**
@see nsIImage.h
*/
virtual PRInt32 GetBytesPix() { return mNumBytesPixel; }
virtual PRInt32 GetHeight();
virtual PRInt32 GetWidth();
virtual PRUint8* GetBits();
virtual void* GetBitInfo();
virtual PRBool GetIsRowOrderTopToBottom() { return mIsTopToBottom; }
virtual PRInt32 GetLineStride();
virtual nsColorMap* GetColorMap();
NS_IMETHOD Draw(nsIRenderingContext &aContext,
nsDrawingSurface aSurface,
PRInt32 aX, PRInt32 aY,
PRInt32 aWidth, PRInt32 aHeight);
NS_IMETHOD Draw(nsIRenderingContext &aContext,
nsDrawingSurface aSurface,
PRInt32 aSX, PRInt32 aSY, PRInt32 aSWidth, PRInt32 aSHeight,
PRInt32 aDX, PRInt32 aDY, PRInt32 aDWidth, PRInt32 aDHeight);
virtual void ImageUpdated(nsIDeviceContext *aContext,
PRUint8 aFlags, nsRect *aUpdateRect);
virtual nsresult Init(PRInt32 aWidth, PRInt32 aHeight,
PRInt32 aDepth,
nsMaskRequirements aMaskRequirements);
virtual PRBool IsOptimized();
virtual nsresult Optimize(nsIDeviceContext* aContext);
virtual PRUint8* GetAlphaBits();
virtual PRInt32 GetAlphaWidth();
virtual PRInt32 GetAlphaHeight();
virtual PRInt32 GetAlphaLineStride();
virtual nsIImage* DuplicateImage();
/**
* Calculate the number of bytes spaned for this image for a given width
* @param aWidth is the width to calculate the number of bytes for
* @return the number of bytes in this span
*/
PRInt32 CalcBytesSpan(PRUint32 aWidth);
virtual void SetAlphaLevel(PRInt32 aAlphaLevel);
virtual PRInt32 GetAlphaLevel();
virtual void MoveAlphaMask(PRInt32 aX, PRInt32 aY);
private:
/**
* Calculate the amount of memory needed for the initialization of the image
*/
void ComputMetrics();
void ComputePaletteSize(PRIntn nBitCount);
private:
PRInt32 mWidth;
PRInt32 mHeight;
PRInt32 mDepth; // bits per pixel
PRInt32 mRowBytes;
PRUint8 *mImageBits;
PRUint8 *mConvertedBits;
PRInt32 mSizeImage;
PRBool mIsTopToBottom;
PRBool mImageUpdated;
PRInt8 mNumBytesPixel;
// alpha layer members
PRUint8 *mAlphaBits;
GdkPixmap *mAlphaPixmap;
PRInt8 mAlphaDepth; // alpha layer depth
PRInt16 mAlphaRowBytes; // alpha bytes per row
PRInt16 mAlphaWidth; // alpha layer width
PRInt16 mAlphaHeight; // alpha layer height
nsPoint mLocation; // alpha mask location
GdkPixmap *mImagePixmap;
GdkGC *mGC;
};
#endif

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@@ -0,0 +1,452 @@
/* -*- 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.
*/
/* Original Code: Syd Logan (syd@netscape.com) 3/12/99 */
#include <gtk/gtk.h>
#include "nspr.h"
#include "nsPrintdGTK.h"
/* A structure to hold widgets that need to be referenced in callbacks. We
declare this statically in the caller entry point (as a field of
UnixPrOps, below), and pass a pointer to the structure to Gtk+ for each
signal handler registered. This avoids use of globals. */
typedef struct prwidgets {
GtkWidget *toplevel; /* should be set to toplevel window */
GtkWidget *prDialog;
GtkWidget *cmdEntry;
GtkWidget *pathEntry;
GtkWidget *browseButton;
GtkWidget *fpfToggle;
GtkWidget *greyToggle;
GtkWidget *letterToggle;
GtkWidget *legalToggle;
GtkWidget *execToggle;
GtkWidget *topSpinner;
GtkWidget *bottomSpinner;
GtkWidget *leftSpinner;
GtkWidget *rightSpinner;
GtkFileSelection *fsWidget;
} PrWidgets;
typedef struct unixprops {
UnixPrData *prData; /* pointer to caller struct */
PrWidgets widgets;
} UnixPrOps;
/* user clicked cancel. tear things down, and set cancel field in
caller data to PR_TRUE so printing will not happen */
static void
CancelPrint (GtkWidget *widget, UnixPrOps *prOps)
{
gtk_main_quit();
gtk_widget_destroy( GTK_WIDGET(prOps->widgets.prDialog) );
prOps->prData->cancel = PR_TRUE;
}
/* user selected the Print button. Collect any remaining data from the
widgets, and set cancel field in caller data to PR_FALSE so printing
will be performed. Also, tear down dialog and exit inner main loop */
static void
DoPrint (GtkWidget *widget, UnixPrOps *prOps)
{
strcpy( prOps->prData->command,
gtk_entry_get_text( GTK_ENTRY( prOps->widgets.cmdEntry ) ) );
strcpy( prOps->prData->path,
gtk_entry_get_text( GTK_ENTRY( prOps->widgets.pathEntry ) ) );
if ( GTK_TOGGLE_BUTTON( prOps->widgets.fpfToggle )->active == PR_TRUE )
prOps->prData->fpf = PR_TRUE;
else
prOps->prData->fpf = PR_FALSE;
if ( GTK_TOGGLE_BUTTON( prOps->widgets.greyToggle )->active == PR_TRUE )
prOps->prData->grayscale = PR_TRUE;
else
prOps->prData->grayscale = PR_FALSE;
if ( GTK_TOGGLE_BUTTON( prOps->widgets.letterToggle )->active == PR_TRUE )
prOps->prData->size = NS_LETTER_SIZE;
else if ( GTK_TOGGLE_BUTTON( prOps->widgets.legalToggle )->active == PR_TRUE )
prOps->prData->size = NS_LEGAL_SIZE;
else if ( GTK_TOGGLE_BUTTON( prOps->widgets.execToggle )->active == PR_TRUE )
prOps->prData->size = NS_EXECUTIVE_SIZE;
else
prOps->prData->size = NS_A4_SIZE;
/* margins */
prOps->prData->top = gtk_spin_button_get_value_as_float(
GTK_SPIN_BUTTON(prOps->widgets.topSpinner) );
prOps->prData->bottom = gtk_spin_button_get_value_as_float(
GTK_SPIN_BUTTON(prOps->widgets.bottomSpinner) );
prOps->prData->left = gtk_spin_button_get_value_as_float(
GTK_SPIN_BUTTON(prOps->widgets.leftSpinner) );
prOps->prData->right = gtk_spin_button_get_value_as_float(
GTK_SPIN_BUTTON(prOps->widgets.rightSpinner) );
/* we got everything... bring down the dialog and tell caller
it's o.k. to print */
gtk_main_quit();
gtk_widget_destroy( GTK_WIDGET(prOps->widgets.prDialog) );
prOps->prData->cancel = PR_FALSE;
}
/* User hit ok in file selection widget brought up by the browse button.
snarf the selected file, stuff it in caller data */
static void
ModifyPrPath (GtkWidget *widget, UnixPrOps *prOps)
{
strcpy( prOps->prData->path,
gtk_file_selection_get_filename(prOps->widgets.fsWidget) );
gtk_entry_set_text (GTK_ENTRY (prOps->widgets.pathEntry),
prOps->prData->path);
gtk_widget_destroy( GTK_WIDGET(prOps->widgets.fsWidget) );
}
/* user selected print to printer. de-sensitize print to file fields */
static void
SwitchToPrinter (GtkWidget *widget, UnixPrOps *prOps)
{
gtk_widget_set_sensitive( prOps->widgets.cmdEntry, PR_TRUE );
gtk_widget_set_sensitive( prOps->widgets.pathEntry, PR_FALSE );
gtk_widget_set_sensitive( prOps->widgets.browseButton, PR_FALSE );
prOps->prData->toPrinter = PR_TRUE;
}
/* user selected print to file. de-sensitize print to printer fields */
static void
SwitchToFile (GtkWidget *widget, UnixPrOps *prOps)
{
gtk_widget_set_sensitive( prOps->widgets.cmdEntry, PR_FALSE );
gtk_widget_set_sensitive( prOps->widgets.pathEntry, PR_TRUE );
gtk_widget_set_sensitive( prOps->widgets.browseButton, PR_TRUE );
prOps->prData->toPrinter = PR_FALSE;
}
/* user hit the browse button. Pop up a file selection widget and grab
result */
static void
GetPrPath (GtkWidget *widget, UnixPrOps *prOps)
{
GtkWidget *fs;
fs = gtk_file_selection_new("Netscape: File Browser");
gtk_file_selection_set_filename( GTK_FILE_SELECTION(fs),
prOps->prData->path );
gtk_window_set_modal (GTK_WINDOW(fs),PR_TRUE);
#if 0
/* XXX not sure what the toplevel window should be. */
gtk_window_set_transient_for (GTK_WINDOW (fs),
GTK_WINDOW (prOps->widgets.toplevel));
#endif
prOps->widgets.fsWidget = GTK_FILE_SELECTION(fs);
gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(fs)->ok_button),
"clicked", GTK_SIGNAL_FUNC(ModifyPrPath), prOps);
gtk_signal_connect_object (GTK_OBJECT(
GTK_FILE_SELECTION(fs)->cancel_button), "clicked",
GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT (fs));
gtk_widget_show(fs);
}
/* create file data dialog. XXX widget should be NULL */
static void
DoPrintGTK (GtkWidget *widget, UnixPrOps *prOps)
{
GtkWidget *separator, *dialog, *label, *vbox, *entry, *hbox,
*button, *fileButton, *prButton, *table, *spinner1;
GtkAdjustment *adj;
prOps->widgets.prDialog = dialog =
gtk_window_new( GTK_WINDOW_TOPLEVEL );
gtk_window_set_modal( GTK_WINDOW(dialog), PR_TRUE );
#if 0
/* not yet sure what the toplevel window should be */
gtk_window_set_transient_for (GTK_WINDOW (dialog),
GTK_WINDOW (prOps->widgets.toplevel));
#endif
gtk_window_set_title( GTK_WINDOW(dialog), "Netscape: Print" );
vbox = gtk_vbox_new (PR_FALSE, 0);
gtk_container_add (GTK_CONTAINER (dialog), vbox);
table = gtk_table_new (3, 3, PR_FALSE);
gtk_table_set_row_spacings (GTK_TABLE (table), 5);
gtk_table_set_col_spacings (GTK_TABLE (table), 5);
gtk_container_set_border_width (GTK_CONTAINER (table), 10);
gtk_box_pack_start (GTK_BOX (vbox), table, PR_TRUE, PR_TRUE, 5);
label = gtk_label_new( "Print To:" );
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
0, GTK_EXPAND | GTK_FILL, 0, 0);
button = prButton = gtk_radio_button_new_with_label (NULL, "Printer");
if ( prOps->prData->toPrinter == PR_TRUE )
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
PR_TRUE);
gtk_table_attach (GTK_TABLE (table), button, 1, 2, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
button = fileButton = gtk_radio_button_new_with_label (
gtk_radio_button_group (GTK_RADIO_BUTTON (button)), "File");
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
if ( prOps->prData->toPrinter == PR_FALSE )
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
PR_TRUE);
label = gtk_label_new( "Print Command:" );
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
0, GTK_EXPAND | GTK_FILL, 0, 0);
entry = gtk_entry_new ();
gtk_entry_set_text (GTK_ENTRY (entry), prOps->prData->command);
gtk_table_attach (GTK_TABLE (table), entry, 1, 3, 1, 2,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
if ( prOps->prData->toPrinter == PR_FALSE )
gtk_widget_set_sensitive( entry, PR_FALSE );
prOps->widgets.cmdEntry = entry;
label = gtk_label_new( "File Name:" );
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
0, GTK_EXPAND | GTK_FILL, 0, 0);
entry = gtk_entry_new ();
gtk_table_attach (GTK_TABLE (table), entry, 1, 2, 2, 3,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_entry_set_text (GTK_ENTRY (entry), prOps->prData->path);
if ( prOps->prData->toPrinter == PR_TRUE )
gtk_widget_set_sensitive( entry, PR_FALSE );
prOps->widgets.pathEntry = entry;
button = gtk_button_new_with_label ("Browse...");
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 2, 3,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (GetPrPath), prOps);
if ( prOps->prData->toPrinter == PR_TRUE )
gtk_widget_set_sensitive( entry, PR_FALSE );
prOps->widgets.browseButton = button;
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (vbox), separator, PR_TRUE, PR_FALSE, 0);
table = gtk_table_new (2, 4, PR_FALSE);
gtk_table_set_row_spacings (GTK_TABLE (table), 5);
gtk_table_set_col_spacings (GTK_TABLE (table), 5);
gtk_container_set_border_width (GTK_CONTAINER (table), 10);
gtk_box_pack_start (GTK_BOX (vbox), table, PR_TRUE, PR_FALSE, 0);
label = gtk_label_new( "Print: " );
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
button = gtk_radio_button_new_with_label (NULL, "First Page First");
if ( prOps->prData->fpf == PR_TRUE )
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
PR_TRUE);
prOps->widgets.fpfToggle = button;
gtk_table_attach (GTK_TABLE (table), button, 1, 2, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
button = gtk_radio_button_new_with_label (
gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
"Last Page First");
if ( prOps->prData->fpf == PR_FALSE )
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
PR_TRUE);
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
label = gtk_label_new( "Print: " );
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
button = gtk_radio_button_new_with_label (NULL, "Greyscale");
prOps->widgets.greyToggle = button;
if ( prOps->prData->grayscale == PR_TRUE )
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
PR_TRUE);
gtk_table_attach (GTK_TABLE (table), button, 1, 2, 2, 3,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
button = gtk_radio_button_new_with_label (
gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
"Color");
if ( prOps->prData->grayscale == PR_FALSE )
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
PR_TRUE);
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 2, 3,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
label = gtk_label_new( "Paper Size: " );
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 3, 4,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
button = gtk_radio_button_new_with_label (NULL,
"Letter (8 1/2 x 11 in.)");
prOps->widgets.letterToggle = button;
if ( prOps->prData->size == NS_LETTER_SIZE )
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
PR_TRUE);
gtk_table_attach (GTK_TABLE (table), button, 1, 2, 3, 4,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
button = gtk_radio_button_new_with_label (
gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
"Legal (8 1/2 x 14 in.)");
prOps->widgets.legalToggle = button;
if ( prOps->prData->size == NS_LEGAL_SIZE )
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
PR_TRUE);
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 3, 4,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
button = gtk_radio_button_new_with_label (
gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
"Executive (7 1/2 x 10 in.)");
prOps->widgets.execToggle = button;
if ( prOps->prData->size == NS_EXECUTIVE_SIZE )
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
PR_TRUE);
gtk_table_attach (GTK_TABLE (table), button, 1, 2, 4, 5,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
button = gtk_radio_button_new_with_label (
gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
"A4 (210 x 297 mm)");
if ( prOps->prData->size == NS_A4_SIZE )
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
PR_TRUE);
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 4, 5,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
/* margins */
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (vbox), separator, PR_TRUE, PR_FALSE, 0);
hbox = gtk_hbox_new (PR_FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, PR_FALSE, PR_FALSE, 5);
label = gtk_label_new( "Margins (inches):" );
gtk_box_pack_start (GTK_BOX (hbox), label, PR_FALSE, PR_FALSE, 10);
table = gtk_table_new (1, 2, PR_FALSE);
gtk_table_set_row_spacings (GTK_TABLE (table), 5);
gtk_table_set_col_spacings (GTK_TABLE (table), 5);
gtk_container_set_border_width (GTK_CONTAINER (table), 10);
gtk_box_pack_start (GTK_BOX (vbox), table, PR_TRUE, PR_FALSE, 0);
hbox = gtk_hbox_new (PR_FALSE, 0);
gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
label = gtk_label_new( "Top: " );
gtk_box_pack_start (GTK_BOX (hbox), label, PR_TRUE, PR_FALSE, 0);
adj = (GtkAdjustment *) gtk_adjustment_new (1.0, 0.0, 999.0,
0.25, 1.0, 0.0);
prOps->widgets.topSpinner = spinner1 =
gtk_spin_button_new (adj, 1.0, 2);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner1), TRUE);
gtk_widget_set_usize (spinner1, 60, 0);
gtk_box_pack_start (GTK_BOX (hbox), spinner1, FALSE, TRUE, 0);
label = gtk_label_new( "Bottom: " );
gtk_box_pack_start (GTK_BOX (hbox), label, PR_TRUE, PR_FALSE, 0);
adj = (GtkAdjustment *) gtk_adjustment_new (1.0, 0.0, 999.0,
0.25, 1.0, 0.0);
prOps->widgets.bottomSpinner = spinner1 =
gtk_spin_button_new (adj, 1.0, 2);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner1), TRUE);
gtk_widget_set_usize (spinner1, 60, 0);
gtk_box_pack_start (GTK_BOX (hbox), spinner1, FALSE, TRUE, 0);
hbox = gtk_hbox_new (PR_FALSE, 0);
gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
label = gtk_label_new( "Left: " );
gtk_box_pack_start (GTK_BOX (hbox), label, PR_TRUE, PR_FALSE, 0);
adj = (GtkAdjustment *) gtk_adjustment_new (0.75, 0.0, 999.0,
0.25, 1.0, 0.0);
prOps->widgets.leftSpinner = spinner1 =
gtk_spin_button_new (adj, 1.0, 2);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner1), TRUE);
gtk_widget_set_usize (spinner1, 60, 0);
gtk_box_pack_start (GTK_BOX (hbox), spinner1, FALSE, TRUE, 0);
label = gtk_label_new( "Right: " );
gtk_box_pack_start (GTK_BOX (hbox), label, PR_TRUE, PR_FALSE, 0);
adj = (GtkAdjustment *) gtk_adjustment_new (0.75, 0.0, 999.0,
0.25, 1.0, 0.0);
prOps->widgets.rightSpinner = spinner1 =
gtk_spin_button_new (adj, 1.0, 2);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner1), TRUE);
gtk_widget_set_usize (spinner1, 60, 0);
gtk_box_pack_start (GTK_BOX (hbox), spinner1, FALSE, TRUE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (vbox), separator, PR_TRUE, PR_FALSE, 0);
hbox = gtk_hbox_new (PR_FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, PR_TRUE, PR_FALSE, 5);
button = gtk_button_new_with_label ("Print");
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (DoPrint), prOps );
gtk_box_pack_start (GTK_BOX (hbox), button, PR_TRUE, PR_FALSE, 0);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (button);
button = gtk_button_new_with_label ("Cancel");
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC ( CancelPrint ), prOps);
gtk_box_pack_start (GTK_BOX (hbox), button, PR_TRUE, PR_FALSE, 0);
/* Do this here, otherwise, upon creation the callbacks will be
triggered and the widgets these callbacks set sensitivity on
do not exist yet */
gtk_signal_connect (GTK_OBJECT (prButton), "clicked",
GTK_SIGNAL_FUNC (SwitchToPrinter), prOps);
gtk_signal_connect (GTK_OBJECT (fileButton), "clicked",
GTK_SIGNAL_FUNC (SwitchToFile), prOps);
gtk_widget_show_all( dialog );
gtk_main ();
}
/* public interface to print dialog. Caller passes in preferences using
argument, we return any changes and indication of whether to print
or cancel. */
void
UnixPrDialog( UnixPrData *prData )
{
static UnixPrOps prOps;
prOps.prData = prData;
DoPrintGTK( (GtkWidget *) NULL, &prOps );
}

View File

@@ -0,0 +1,60 @@
/* -*- 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 1.0 (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.
*/
/* Original Code: Syd Logan (syd@netscape.com) 3/12/99 */
#ifndef nsPrintdGTK_h___
#define nsPrintdGTK_h___
#include <limits.h>
PR_BEGIN_EXTERN_C
/* stolen from nsPostScriptObj.h. needs to be put somewhere else that
both ps and gtk can see easily */
#ifndef NS_LEGAL_SIZE
#define NS_LETTER_SIZE 0
#define NS_LEGAL_SIZE 1
#define NS_EXECUTIVE_SIZE 2
#define NS_A4_SIZE 3
#endif
#ifndef PATH_MAX
#define PATH_MAX _POSIX_PATH_MAX
#endif
typedef struct unixprdata {
PRBool toPrinter; /* If PR_TRUE, print to printer */
PRBool fpf; /* If PR_TRUE, first page first */
PRBool grayscale; /* If PR_TRUE, print grayscale */
int size; /* Paper size e.g., SizeLetter */
char command[ PATH_MAX ]; /* Print command e.g., lpr */
char path[ PATH_MAX ]; /* If toPrinter = PR_FALSE, dest file */
PRBool cancel; /* If PR_TRUE, user cancelled */
float left; /* left margin */
float right; /* right margin */
float top; /* top margin */
float bottom; /* bottom margin */
} UnixPrData;
void UnixPrDialog(UnixPrData *prData);
PR_END_EXTERN_C
#endif /* nsPrintdGTK_h___ */

View File

@@ -0,0 +1,302 @@
/* -*- 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.
*/
#include <gtk/gtk.h>
#include <gdk/gdkprivate.h>
#include "nsRegionGTK.h"
#include "xregion.h"
#include "prmem.h"
static NS_DEFINE_IID(kRegionIID, NS_IREGION_IID);
nsRegionGTK::nsRegionGTK()
{
NS_INIT_REFCNT();
mRegion = nsnull;
mRegionType = eRegionComplexity_empty;
}
nsRegionGTK::~nsRegionGTK()
{
if (mRegion)
::gdk_region_destroy(mRegion);
mRegion = nsnull;
}
NS_IMPL_QUERY_INTERFACE(nsRegionGTK, kRegionIID)
NS_IMPL_ADDREF(nsRegionGTK)
NS_IMPL_RELEASE(nsRegionGTK)
nsresult nsRegionGTK::Init(void)
{
NS_ADDREF_THIS();
mRegion = ::gdk_region_new();
mRegionType = eRegionComplexity_empty;
return NS_OK;
}
void nsRegionGTK::SetTo(const nsIRegion &aRegion)
{
nsRegionGTK * pRegion = (nsRegionGTK *)&aRegion;
SetRegionEmpty();
GdkRegion *nRegion = ::gdk_regions_union(mRegion, pRegion->mRegion);
::gdk_region_destroy(mRegion);
mRegion = nRegion;
}
void nsRegionGTK::SetTo(const nsRegionGTK *aRegion)
{
SetRegionEmpty();
GdkRegion *nRegion = ::gdk_regions_union(mRegion, aRegion->mRegion);
::gdk_region_destroy(mRegion);
mRegion = nRegion;
}
void nsRegionGTK::SetTo(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
{
SetRegionEmpty();
GdkRectangle grect;
grect.x = aX;
grect.y = aY;
grect.width = aWidth;
grect.height = aHeight;
GdkRegion *nRegion = ::gdk_region_union_with_rect(mRegion, &grect);
::gdk_region_destroy(mRegion);
mRegion = nRegion;
}
void nsRegionGTK::Intersect(const nsIRegion &aRegion)
{
nsRegionGTK * pRegion = (nsRegionGTK *)&aRegion;
GdkRegion *nRegion = ::gdk_regions_intersect(mRegion, pRegion->mRegion);
::gdk_region_destroy(mRegion);
mRegion = nRegion;
}
void nsRegionGTK::Intersect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
{
GdkRegion *tRegion = CreateRectRegion(aX, aY, aWidth, aHeight);
GdkRegion *nRegion = ::gdk_regions_intersect(mRegion, tRegion);
::gdk_region_destroy(tRegion);
::gdk_region_destroy(mRegion);
mRegion = nRegion;
}
void nsRegionGTK::Union(const nsIRegion &aRegion)
{
nsRegionGTK * pRegion = (nsRegionGTK *)&aRegion;
GdkRegion *nRegion = ::gdk_regions_union(mRegion, pRegion->mRegion);
::gdk_region_destroy(mRegion);
mRegion = nRegion;
}
void nsRegionGTK::Union(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
{
GdkRegion *tRegion = CreateRectRegion(aX, aY, aWidth, aHeight);
GdkRegion *nRegion = ::gdk_regions_union(mRegion, tRegion);
::gdk_region_destroy(mRegion);
::gdk_region_destroy(tRegion);
mRegion = nRegion;
}
void nsRegionGTK::Subtract(const nsIRegion &aRegion)
{
nsRegionGTK * pRegion = (nsRegionGTK *)&aRegion;
GdkRegion *nRegion = ::gdk_regions_subtract(mRegion, pRegion->mRegion);
::gdk_region_destroy(mRegion);
mRegion = nRegion;
}
void nsRegionGTK::Subtract(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
{
GdkRegion *tRegion = CreateRectRegion(aX, aY, aWidth, aHeight);
GdkRegion *nRegion = ::gdk_regions_subtract(mRegion, tRegion);
::gdk_region_destroy(mRegion);
::gdk_region_destroy(tRegion);
mRegion = nRegion;
}
PRBool nsRegionGTK::IsEmpty(void)
{
return (::gdk_region_empty(mRegion));
}
PRBool nsRegionGTK::IsEqual(const nsIRegion &aRegion)
{
nsRegionGTK *pRegion = (nsRegionGTK *)&aRegion;
return(::gdk_region_equal(mRegion, pRegion->mRegion));
}
void nsRegionGTK::GetBoundingBox(PRInt32 *aX, PRInt32 *aY, PRInt32 *aWidth, PRInt32 *aHeight)
{
GdkRectangle rect;
::gdk_region_get_clipbox(mRegion, &rect);
*aX = rect.x;
*aY = rect.y;
*aWidth = rect.width;
*aHeight = rect.height;
}
void nsRegionGTK::Offset(PRInt32 aXOffset, PRInt32 aYOffset)
{
::gdk_region_offset(mRegion, aXOffset, aYOffset);
}
PRBool nsRegionGTK::ContainsRect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
{
GdkOverlapType containment;
GdkRectangle rect;
rect.x = aX;
rect.y = aY;
rect.width = aWidth;
rect.height = aHeight;
containment = ::gdk_region_rect_in(mRegion, &rect);
if (containment != GDK_OVERLAP_RECTANGLE_OUT)
return PR_TRUE;
else
return PR_FALSE;
}
NS_IMETHODIMP nsRegionGTK::GetRects(nsRegionRectSet **aRects)
{
nsRegionRectSet *rects;
GdkRegionPrivate *priv = (GdkRegionPrivate *)mRegion;
Region pRegion = priv->xregion;
int nbox;
BOX *pbox;
nsRegionRect *rect;
NS_ASSERTION(!(nsnull == aRects), "bad ptr");
//code lifted from old xfe. MMP
pbox = pRegion->rects;
nbox = pRegion->numRects;
rects = *aRects;
if ((nsnull == rects) || (rects->mRectsLen < (PRUint32)nbox))
{
void *buf = PR_Realloc(rects, sizeof(nsRegionRectSet) + (sizeof(nsRegionRect) * (nbox - 1)));
if (nsnull == buf)
{
if (nsnull != rects)
rects->mNumRects = 0;
return NS_OK;
}
rects = (nsRegionRectSet *)buf;
rects->mRectsLen = nbox;
}
rects->mNumRects = nbox;
rects->mArea = 0;
rect = &rects->mRects[0];
while (nbox--)
{
rect->x = pbox->x1;
rect->width = (pbox->x2 - pbox->x1);
rect->y = pbox->y1;
rect->height = (pbox->y2 - pbox->y1);
rects->mArea += rect->width * rect->height;
pbox++;
rect++;
}
*aRects = rects;
return NS_OK;
}
NS_IMETHODIMP nsRegionGTK::FreeRects(nsRegionRectSet *aRects)
{
if (nsnull != aRects)
PR_Free((void *)aRects);
return NS_OK;
}
NS_IMETHODIMP nsRegionGTK::GetNativeRegion(void *&aRegion) const
{
aRegion = (void *)mRegion;
return NS_OK;
}
NS_IMETHODIMP nsRegionGTK::GetRegionComplexity(nsRegionComplexity &aComplexity) const
{
// cast to avoid const-ness problems on some compilers
if (((nsRegionGTK*)this)->IsEmpty())
aComplexity = eRegionComplexity_empty;
else
aComplexity = eRegionComplexity_complex;
return NS_OK;
}
void nsRegionGTK::SetRegionEmpty()
{
if (!IsEmpty()) {
::gdk_region_destroy(mRegion);
mRegion = ::gdk_region_new();
}
}
GdkRegion *nsRegionGTK::CreateRectRegion(PRInt32 aX,
PRInt32 aY,
PRInt32 aWidth,
PRInt32 aHeight)
{
GdkRegion *tRegion = ::gdk_region_new();
GdkRectangle rect;
rect.x = aX;
rect.y = aY;
rect.width = aWidth;
rect.height = aHeight;
GdkRegion *rRegion = ::gdk_region_union_with_rect(tRegion, &rect);
::gdk_region_destroy(tRegion);
return (rRegion);
}

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@@ -0,0 +1,63 @@
/* -*- 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 nsRegionGTK_h___
#define nsRegionGTK_h___
#include "nsIRegion.h"
class nsRegionGTK : public nsIRegion
{
public:
nsRegionGTK();
virtual ~nsRegionGTK();
NS_DECL_ISUPPORTS
virtual nsresult Init();
virtual void SetTo(const nsIRegion &aRegion);
virtual void SetTo(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
void SetTo(const nsRegionGTK *aRegion);
virtual void Intersect(const nsIRegion &aRegion);
virtual void Intersect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
virtual void Union(const nsIRegion &aRegion);
virtual void Union(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
virtual void Subtract(const nsIRegion &aRegion);
virtual void Subtract(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
virtual PRBool IsEmpty(void);
virtual PRBool IsEqual(const nsIRegion &aRegion);
virtual void GetBoundingBox(PRInt32 *aX, PRInt32 *aY, PRInt32 *aWidth, PRInt32 *aHeight);
virtual void Offset(PRInt32 aXOffset, PRInt32 aYOffset);
virtual PRBool ContainsRect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
NS_IMETHOD GetRects(nsRegionRectSet **aRects);
NS_IMETHOD FreeRects(nsRegionRectSet *aRects);
NS_IMETHOD GetNativeRegion(void *&aRegion) const;
NS_IMETHOD GetRegionComplexity(nsRegionComplexity &aComplexity) const;
GdkRegion *CreateRectRegion(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
private:
GdkRegion *mRegion;
nsRegionComplexity mRegionType;
virtual void SetRegionEmpty();
};
#endif // nsRegionGTK_h___

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/* -*- 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 nsRenderingContextGTK_h___
#define nsRenderingContextGTK_h___
#include "nsIRenderingContext.h"
#include "nsUnitConversion.h"
#include "nsFont.h"
#include "nsIFontMetrics.h"
#include "nsPoint.h"
#include "nsString.h"
#include "nsCRT.h"
#include "nsTransform2D.h"
#include "nsIViewManager.h"
#include "nsIWidget.h"
#include "nsRect.h"
#include "nsImageGTK.h"
#include "nsIDeviceContext.h"
#include "nsVoidArray.h"
#include "nsDrawingSurfaceGTK.h"
#include "nsRegionGTK.h"
#include <gtk/gtk.h>
class nsRenderingContextGTK : public nsIRenderingContext
{
public:
nsRenderingContextGTK();
virtual ~nsRenderingContextGTK();
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
NS_DECL_ISUPPORTS
NS_IMETHOD Init(nsIDeviceContext* aContext, nsIWidget *aWindow);
NS_IMETHOD Init(nsIDeviceContext* aContext, nsDrawingSurface aSurface);
NS_IMETHOD Reset(void);
NS_IMETHOD GetDeviceContext(nsIDeviceContext *&aContext);
NS_IMETHOD LockDrawingSurface(PRInt32 aX, PRInt32 aY, PRUint32 aWidth, PRUint32 aHeight,
void **aBits, PRInt32 *aStride, PRInt32 *aWidthBytes,
PRUint32 aFlags);
NS_IMETHOD UnlockDrawingSurface(void);
NS_IMETHOD SelectOffScreenDrawingSurface(nsDrawingSurface aSurface);
NS_IMETHOD GetDrawingSurface(nsDrawingSurface *aSurface);
NS_IMETHOD GetHints(PRUint32& aResult);
NS_IMETHOD PushState(void);
NS_IMETHOD PopState(PRBool &aClipEmpty);
NS_IMETHOD IsVisibleRect(const nsRect& aRect, PRBool &aVisible);
NS_IMETHOD SetClipRect(const nsRect& aRect, nsClipCombine aCombine, PRBool &aClipEmpty);
NS_IMETHOD GetClipRect(nsRect &aRect, PRBool &aClipValid);
NS_IMETHOD SetClipRegion(const nsIRegion& aRegion, nsClipCombine aCombine, PRBool &aClipEmpty);
NS_IMETHOD GetClipRegion(nsIRegion **aRegion);
NS_IMETHOD SetLineStyle(nsLineStyle aLineStyle);
NS_IMETHOD GetLineStyle(nsLineStyle &aLineStyle);
NS_IMETHOD SetColor(nscolor aColor);
NS_IMETHOD GetColor(nscolor &aColor) const;
NS_IMETHOD SetFont(const nsFont& aFont);
NS_IMETHOD SetFont(nsIFontMetrics *aFontMetrics);
NS_IMETHOD GetFontMetrics(nsIFontMetrics *&aFontMetrics);
NS_IMETHOD Translate(nscoord aX, nscoord aY);
NS_IMETHOD Scale(float aSx, float aSy);
NS_IMETHOD GetCurrentTransform(nsTransform2D *&aTransform);
NS_IMETHOD CreateDrawingSurface(nsRect *aBounds, PRUint32 aSurfFlags, nsDrawingSurface &aSurface);
NS_IMETHOD DestroyDrawingSurface(nsDrawingSurface aDS);
NS_IMETHOD DrawLine(nscoord aX0, nscoord aY0, nscoord aX1, nscoord aY1);
NS_IMETHOD DrawPolyline(const nsPoint aPoints[], PRInt32 aNumPoints);
NS_IMETHOD DrawRect(const nsRect& aRect);
NS_IMETHOD DrawRect(nscoord aX, nscoord aY, nscoord aWidth, nscoord aHeight);
NS_IMETHOD FillRect(const nsRect& aRect);
NS_IMETHOD FillRect(nscoord aX, nscoord aY, nscoord aWidth, nscoord aHeight);
NS_IMETHOD DrawPolygon(const nsPoint aPoints[], PRInt32 aNumPoints);
NS_IMETHOD FillPolygon(const nsPoint aPoints[], PRInt32 aNumPoints);
NS_IMETHOD DrawEllipse(const nsRect& aRect);
NS_IMETHOD DrawEllipse(nscoord aX, nscoord aY, nscoord aWidth, nscoord aHeight);
NS_IMETHOD FillEllipse(const nsRect& aRect);
NS_IMETHOD FillEllipse(nscoord aX, nscoord aY, nscoord aWidth, nscoord aHeight);
NS_IMETHOD DrawArc(const nsRect& aRect,
float aStartAngle, float aEndAngle);
NS_IMETHOD DrawArc(nscoord aX, nscoord aY, nscoord aWidth, nscoord aHeight,
float aStartAngle, float aEndAngle);
NS_IMETHOD FillArc(const nsRect& aRect,
float aStartAngle, float aEndAngle);
NS_IMETHOD FillArc(nscoord aX, nscoord aY, nscoord aWidth, nscoord aHeight,
float aStartAngle, float aEndAngle);
NS_IMETHOD GetWidth(char aC, nscoord &aWidth);
NS_IMETHOD GetWidth(PRUnichar aC, nscoord &aWidth,
PRInt32 *aFontID);
NS_IMETHOD GetWidth(const nsString& aString, nscoord &aWidth,
PRInt32 *aFontID);
NS_IMETHOD GetWidth(const char *aString, nscoord &aWidth);
NS_IMETHOD GetWidth(const char *aString, PRUint32 aLength, nscoord &aWidth);
NS_IMETHOD GetWidth(const PRUnichar *aString, PRUint32 aLength, nscoord &aWidth,
PRInt32 *aFontID);
NS_IMETHOD DrawString(const char *aString, PRUint32 aLength,
nscoord aX, nscoord aY,
const nscoord* aSpacing);
NS_IMETHOD DrawString(const PRUnichar *aString, PRUint32 aLength,
nscoord aX, nscoord aY,
PRInt32 aFontID,
const nscoord* aSpacing);
NS_IMETHOD DrawString(const nsString& aString, nscoord aX, nscoord aY,
PRInt32 aFontID,
const nscoord* aSpacing);
NS_IMETHOD DrawImage(nsIImage *aImage, nscoord aX, nscoord aY);
NS_IMETHOD DrawImage(nsIImage *aImage, nscoord aX, nscoord aY,
nscoord aWidth, nscoord aHeight);
NS_IMETHOD DrawImage(nsIImage *aImage, const nsRect& aRect);
NS_IMETHOD DrawImage(nsIImage *aImage, const nsRect& aSRect, const nsRect& aDRect);
NS_IMETHOD CopyOffScreenBits(nsDrawingSurface aSrcSurf, PRInt32 aSrcX, PRInt32 aSrcY,
const nsRect &aDestBounds, PRUint32 aCopyFlags);
//locals
NS_IMETHOD CommonInit();
protected:
nsDrawingSurfaceGTK *mOffscreenSurface;
nsDrawingSurfaceGTK *mSurface;
nsIDeviceContext *mContext;
nsIFontMetrics *mFontMetrics;
nsRegionGTK *mClipRegion;
nsTransform2D *mTMatrix;
float mP2T;
GdkWChar* mDrawStringBuf;
PRUint32 mDrawStringSize;
// graphic state stack (GraphicsState)
nsVoidArray *mStateCache;
nscolor mCurrentColor;
GdkFont *mCurrentFont;
nsLineStyle mCurrentLineStyle;
};
#endif /* nsRenderingContextGTK_h___ */

8196
mozilla/gfx/src/gtk/u2j208.h Normal file

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/* $XConsortium: region.h,v 11.13 91/09/10 08:21:49 rws Exp $ */
/************************************************************************
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the names of Digital or MIT not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
************************************************************************/
#ifndef _XREGION_H
#define _XREGION_H
typedef struct {
short x1, x2, y1, y2;
} Box, BOX, BoxRec, *BoxPtr;
typedef struct {
short x, y, width, height;
}RECTANGLE, RectangleRec, *RectanglePtr;
#ifdef TRUE
#undef TRUE
#endif
#define TRUE 1
#ifndef FALSE
#define FALSE 0
#endif
#ifndef MAXSHORT
#define MAXSHORT 32767
#endif
#ifndef MINSHORT
#define MINSHORT -MAXSHORT
#endif
#ifndef MAX
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef MIN
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
/*
* clip region
*/
typedef struct _XRegion {
long size;
long numRects;
BOX *rects;
BOX extents;
} REGION;
/* Xutil.h contains the declaration:
* typedef struct _XRegion *Region;
*/
/* 1 if two BOXs overlap.
* 0 if two BOXs do not overlap.
* Remember, x2 and y2 are not in the region
*/
#define EXTENTCHECK(r1, r2) \
((r1)->x2 > (r2)->x1 && \
(r1)->x1 < (r2)->x2 && \
(r1)->y2 > (r2)->y1 && \
(r1)->y1 < (r2)->y2)
/*
* update region extents
*/
#define EXTENTS(r,idRect){\
if((r)->x1 < (idRect)->extents.x1)\
(idRect)->extents.x1 = (r)->x1;\
if((r)->y1 < (idRect)->extents.y1)\
(idRect)->extents.y1 = (r)->y1;\
if((r)->x2 > (idRect)->extents.x2)\
(idRect)->extents.x2 = (r)->x2;\
if((r)->y2 > (idRect)->extents.y2)\
(idRect)->extents.y2 = (r)->y2;\
}
/*
* Check to see if there is enough memory in the present region.
*/
#define MEMCHECK(reg, rect, firstrect){\
if ((reg)->numRects >= ((reg)->size - 1)){\
(firstrect) = (BOX *) Xrealloc \
((char *)(firstrect), (unsigned) (2 * (sizeof(BOX)) * ((reg)->size)));\
if ((firstrect) == 0)\
return(0);\
(reg)->size *= 2;\
(rect) = &(firstrect)[(reg)->numRects];\
}\
}
/* this routine checks to see if the previous rectangle is the same
* or subsumes the new rectangle to add.
*/
#define CHECK_PREVIOUS(Reg, R, Rx1, Ry1, Rx2, Ry2)\
(!(((Reg)->numRects > 0)&&\
((R-1)->y1 == (Ry1)) &&\
((R-1)->y2 == (Ry2)) &&\
((R-1)->x1 <= (Rx1)) &&\
((R-1)->x2 >= (Rx2))))
/* add a rectangle to the given Region */
#define ADDRECT(reg, r, rx1, ry1, rx2, ry2){\
if (((rx1) < (rx2)) && ((ry1) < (ry2)) &&\
CHECK_PREVIOUS((reg), (r), (rx1), (ry1), (rx2), (ry2))){\
(r)->x1 = (rx1);\
(r)->y1 = (ry1);\
(r)->x2 = (rx2);\
(r)->y2 = (ry2);\
EXTENTS((r), (reg));\
(reg)->numRects++;\
(r)++;\
}\
}
/* add a rectangle to the given Region */
#define ADDRECTNOX(reg, r, rx1, ry1, rx2, ry2){\
if ((rx1 < rx2) && (ry1 < ry2) &&\
CHECK_PREVIOUS((reg), (r), (rx1), (ry1), (rx2), (ry2))){\
(r)->x1 = (rx1);\
(r)->y1 = (ry1);\
(r)->x2 = (rx2);\
(r)->y2 = (ry2);\
(reg)->numRects++;\
(r)++;\
}\
}
#define EMPTY_REGION(pReg) pReg->numRects = 0
#define REGION_NOT_EMPTY(pReg) pReg->numRects
#define INBOX(r, x, y) \
( ( ((r).x2 > x)) && \
( ((r).x1 <= x)) && \
( ((r).y2 > y)) && \
( ((r).y1 <= y)) )
/*
* number of points to buffer before sending them off
* to scanlines() : Must be an even number
*/
#define NUMPTSTOBUFFER 200
/*
* used to allocate buffers for points and link
* the buffers together
*/
typedef struct _POINTBLOCK {
XPoint pts[NUMPTSTOBUFFER];
struct _POINTBLOCK *next;
} POINTBLOCK;
#endif

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@@ -1,28 +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
DIRS = public obj mgr pref module tests
include $(topsrcdir)/config/rules.mk

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@@ -1,29 +0,0 @@
#!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 \
obj \
mgr \
pref \
module \
tests \
$(NULL)
include <$(DEPTH)\config\rules.mak>

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@@ -1,46 +0,0 @@
# Generated automatically from Makefile.in by configure.
#
# 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@
VPATH = @srcdir@
srcdir = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = necko
LIBRARY_NAME = necko_diskcache
IS_COMPONENT = 1
REQUIRES = nspr dbm
EXTRA_DSO_LDOPTS += -L$(DIST)/lib -lmozdbm_s
CPPSRCS = \
nsDBAccessor.cpp\
nsDBEnumerator.cpp \
nsNetDiskCache.cpp \
nsDiskCacheRecord.cpp \
$(NULL)
EXTRA_LIBS = $(NSPR_LIBS)
DIRS = test
include $(topsrcdir)/config/rules.mk

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@@ -1,44 +0,0 @@
#!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=..\..\..
include <$(DEPTH)/config/config.mak>
MODULE = nkcache
LIBRARY_NAME = nkfilecache_s
CPP_OBJS= \
.\$(OBJDIR)\nsDBAccessor.obj \
.\$(OBJDIR)\nsDBEnumerator.obj \
.\$(OBJDIR)\nsNetDiskCache.obj \
.\$(OBJDIR)\nsDiskCacheRecord.obj \
.\$(OBJDIR)\nsDiskCacheRecordChannel.obj \
$(NULL)
EXPORTS=nsNetDiskCacheCID.h
include <$(DEPTH)\config\rules.mak>
libs:: $(LIBRARY)
$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
clobber::
rm -rf $(OBJDIR)
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,324 +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 1.0 (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 "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)
{
m_Lock = PR_NewLock() ;
if(!m_Lock)
return NS_ERROR_OUT_OF_MEMORY ;
char* dbname ;
// this should cover all platforms.
dbfile->GetNativePath(&dbname) ;
HASHINFO hash_info = {
16*1024 , /* bucket size */
0 , /* fill factor */
0 , /* number of elements */
0 , /* bytes to cache */
0 , /* hash function */
0} ; /* byte order */
nsAutoLock lock(m_Lock) ;
mDB = dbopen(dbname,
O_RDWR | O_CREAT ,
0600 ,
DB_HASH ,
& hash_info) ;
if(!mDB)
return NS_ERROR_FAILURE ;
// set mSessionID
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 ;
}
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 ;
}
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)) {
(*mDB->sync)(mDB, 0) ;
return NS_OK ;
}
else {
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") ;
// 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) {
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) {
printf(" delete error\n") ;
return NS_ERROR_FAILURE ;
}
(*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 ;
}
(*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 ;
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 ;
}

View File

@@ -1,60 +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 1.0 (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 _NSIDBACCESSOR_H_
#define _NSIDBACCESSOR_H_
#include "nsIDBAccessor.h"
#include "mcom_db.h"
// bogus string for the key of session id
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_

View File

@@ -1,91 +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 1.0 (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 "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 ;
}

View File

@@ -1,53 +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 1.0 (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 _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
/* boolean HasMoreElements (); */
NS_IMETHOD HasMoreElements(PRBool *_retval) ;
/* nsISupports GetNext (); */
NS_IMETHOD GetNext(nsISupports **_retval) ;
nsDBEnumerator(nsIDBAccessor* aDB, nsNetDiskCache* aCache) ;
virtual ~nsDBEnumerator() ;
private:
nsCOMPtr<nsIDBAccessor> m_DB ;
nsCOMPtr<nsNetDiskCache> m_DiskCache ;
void * tempEntry ;
PRUint32 tempEntry_length ;
nsDiskCacheRecord* m_CacheEntry ;
PRBool bReset ;
};
#endif // _NS_DBENUMERATOR_H_

View File

@@ -1,187 +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 1.0 (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 "nsIFactory.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsIDBAccessor.h"
#include "nsNetDiskCacheCID.h"
#include "nsDBAccessor.h"
#include "nsNetDiskCache.h"
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_CID (kComponentManagerCID, NS_COMPONENTMANAGER_CID) ;
static NS_DEFINE_CID(kNetDiskCacheCID, NS_NETDISKCACHE_CID) ;
class nsNetDiskCacheFactory : public nsIFactory
{
public:
nsNetDiskCacheFactory() ;
virtual ~nsNetDiskCacheFactory() ;
// nsISupports methods
NS_DECL_ISUPPORTS
// nsIFactory methods
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
private:
// static PRInt32 DiskCacheLockCnt ;
} ;
nsNetDiskCacheFactory::nsNetDiskCacheFactory()
{
// DiskCacheLockCnt = 0 ;
NS_INIT_REFCNT();
}
nsNetDiskCacheFactory::~nsNetDiskCacheFactory()
{
NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
}
NS_IMPL_ISUPPORTS(nsNetDiskCacheFactory, kIFactoryIID) ;
NS_IMETHODIMP
nsNetDiskCacheFactory::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
if(!aResult)
return NS_ERROR_NULL_POINTER ;
*aResult = nsnull ;
nsISupports *inst = new nsNetDiskCache ;
if(!inst)
return NS_ERROR_OUT_OF_MEMORY ;
nsresult rv = inst->QueryInterface(aIID, aResult) ;
if(NS_FAILED(rv))
delete inst ;
rv = NS_STATIC_CAST(nsNetDiskCache*, inst)->Init() ;
if(NS_FAILED(rv)) {
NS_IF_RELEASE(inst) ;
return NS_ERROR_FAILURE ;
}
return rv ;
}
NS_IMETHODIMP
nsNetDiskCacheFactory::LockFactory(PRBool aLock)
{
/*
if(aLock)
PR_AtomicIncrement (&DiskCacheLockCnt) ;
else
PR_AtomicDecrement (&DiskCacheLockCnt) ;
*/
return NS_OK ;
}
extern "C" NS_EXPORT nsresult
NSGetFactory(nsISupports *serviceMgr,
const nsCID &aCID,
const char * aClassName,
const char * aProgID,
nsIFactory **aResult)
{
if(!aResult)
return NS_ERROR_NULL_POINTER ;
*aResult = nsnull ;
nsISupports *inst ;
if(aCID.Equals(kNetDiskCacheCID)) {
inst = new nsNetDiskCacheFactory() ;
}
else {
return NS_ERROR_NO_INTERFACE ;
}
if(!inst)
return NS_ERROR_OUT_OF_MEMORY ;
nsresult rv = inst->QueryInterface(kIFactoryIID, (void **)aResult) ;
if (NS_FAILED(rv)) {
delete inst ;
}
return rv ;
}
extern "C" NS_EXPORT PRBool
NSCanUnload (nsISupports* serviceMgr)
{
// not implemented
return PR_TRUE ;
}
extern "C" NS_EXPORT nsresult
NSRegisterSelf(nsISupports *aServMgr, const char *path)
{
nsresult rv = NS_OK ;
nsIServiceManager *sm ;
rv = aServMgr->QueryInterface(nsIServiceManager::GetIID(), (void**)&sm) ;
if(NS_FAILED(rv)) {
return rv;
}
nsIComponentManager *cm ;
rv = sm->GetService(kComponentManagerCID,
nsIComponentManager::GetIID(),
(nsISupports **) &cm) ;
if (NS_FAILED(rv)) {
NS_RELEASE(sm) ;
return rv ;
}
rv = cm->RegisterComponent(kNetDiskCacheCID, "Disk Cache Module",
"component://netscape/network/cache/db-access",
path, PR_TRUE, PR_TRUE) ;
sm->ReleaseService(kComponentManagerCID, cm) ;
NS_RELEASE(sm) ;
return rv ;
}
extern "C" NS_EXPORT nsresult
NSUnregisterSelf(nsISupports* aServMgr, const char *path)
{
// not implemented
return NS_OK ;
}

View File

@@ -1,488 +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 1.0 (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 "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) ,
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
mDB->GetID(key, length, &mRecordID) ;
// 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] ;
PR_snprintf(dirName, 3, "%.2x", (((PRUint32)mRecordID) % 32)) ;
mFile->AppendRelativeUnixPath(dirName) ;
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) ;
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 {
nsCOMPtr<nsIFileSpec> newfile;
NS_NewFileSpec(getter_AddRefs(newfile)) ;
char *newname, *oldname=nsnull ;
rv = mFile->GetLeafName(&oldname) ; // save the old file name
if(!oldname)
return NS_ERROR_FAILURE ;
newfile->FromFileSpec(mFile) ;
newfile->MakeUnique() ; // generate a unique new file name
newfile->GetLeafName(&newname) ;
mFile->Rename(newname) ; // rename the old file
mFile->SetLeafName(oldname) ; // get the old name back
newfile->OpenStreamForReading() ;
mFile->OpenStreamForWriting() ;
PRUint32 buffer_size = 1024 ;
char buffer[1024], *p_buf ;
PRInt32 result ;
PRUint32 size_left = aStoredContentLength, size_written = 0 ;
p_buf = buffer ;
do {
if(size_left > buffer_size)
size_written = buffer_size ;
else
size_written = size_left ;
rv = newfile->Read(&p_buf, size_written, &result) ;
if(NS_FAILED(rv) || result != NS_STATIC_CAST(PRInt32, size_written))
return NS_ERROR_FAILURE ;
rv = mFile->Write(buffer, size_written, &result) ;
if(NS_FAILED(rv) || result != NS_STATIC_CAST(PRInt32, size_written))
return NS_ERROR_FAILURE ;
size_left -= size_written ;
} while(size_left) ;
mFile->CloseStream() ;
newfile->CloseStream() ;
nsFileSpec extra_file ;
newfile->GetFileSpec(&extra_file) ;
extra_file.Delete(PR_TRUE) ;
return NS_OK ;
}
}
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 ;
}

View File

@@ -1,66 +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 1.0 (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 _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_

View File

@@ -1,330 +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 1.0 (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 "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();
}
WriteStreamWrapper::~WriteStreamWrapper()
{
}
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-- ;
}
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
nsnull, // original uri same as uri
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->mFile->GetFileSize(&oldLength) ;
rv = mFileTransport->OpenOutputStream(startPosition, getter_AddRefs(outputStream)) ;
if(NS_FAILED(rv)) return rv ;
if(startPosition < oldLength)
NotifyStorageInUse(startPosition - oldLength) ;
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::GetLoadGroup(nsILoadGroup* *aLoadGroup)
{
*aLoadGroup = mLoadGroup ;
NS_IF_ADDREF(*aLoadGroup) ;
return NS_OK ;
}
NS_IMETHODIMP
nsDiskCacheRecordChannel::GetOriginalURI(nsIURI* *aURI)
{
return NS_ERROR_NOT_IMPLEMENTED ;
}

View File

@@ -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 1.0 (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 _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_

View File

@@ -1,56 +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 1.0 (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 _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_

View File

@@ -1,634 +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 1.0 (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 "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) ;
if(m_BaseDirNum > 32)
RemoveDirs(32) ;
}
NS_IMETHODIMP
nsNetDiskCache::Init(void)
{
nsresult rv ;
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 ;
if(NS_SUCCEEDED(pref->GetIntPref(DISK_CACHE_PREF, &nTemp))) {
printf("cache size is %d\n", nTemp) ;
m_Capacity = 1024*nTemp ;
} else {
m_Capacity = DISK_CACHE_SIZE_DEFAULT ;
printf("using default capacity value, %d bytes\n", m_Capacity) ;
}
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_Capacity = DISK_CACHE_SIZE_DEFAULT ;
m_pDiskCacheFolder->SetUnixStyleFilePath("/tmp") ;
}
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));
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)) ;
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
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) ;
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) ;
// 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) ;
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 {
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 ;
}
NS_IMETHODIMP
nsNetDiskCache::GetCapacity(PRUint32 *aCapacity)
{
*aCapacity = m_Capacity ;
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 ;
// 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?
nsresult rv = RemoveAll() ;
return rv ;
}
else
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)) ;
p_spec->Exists(&does_exist) ;
if(!does_exist) {
CreateDir(p_spec) ;
dir_spec->CreateDir() ;
}
else {
dir_spec->CreateDir() ;
}
return NS_OK ;
}
// this will walk through db and update m_NumEntries and m_StorageInUse
NS_IMETHODIMP
nsNetDiskCache::UpdateInfo(void)
{
// count num of entries in db
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() ;
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 ;
}

View File

@@ -1,77 +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 1.0 (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 __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 ;
PRInt32 m_Capacity ;
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__ */

View File

@@ -1,28 +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 1.0 (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 _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_ */

View File

@@ -1,63 +0,0 @@
/* -*- 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.
*/
/* This is a super cool class that does the background thread magic using
* NSPR Threads. This class is used to maintain odd tasks in the background
* like 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.
*
* -Gagan Saksena 09/15/98
*/
#ifndef nsBkgThread_h__
#define nsBkgThread_h__
//#include "nsISupports.h"
#include "prthread.h"
#include "prinrval.h"
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__

View File

@@ -1,52 +0,0 @@
/* -*- 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.
*/
/* This class is the actual implementation of the original class nsBkgThread,
* but I am too lazy to move the comments from nsBkgThread's
* header file to here. :-)
*
* -Gagan Saksena 09/15/98
*/
#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__

View File

@@ -1,86 +0,0 @@
/* -*- 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.
*/
/* A simple cache iterator for cache architecture. This is a temporary class
* which will be (should be) replaced by more professional quality code, or
* at least moved to a more common area later on.
*
* -Gagan Saksena 09/15/98
*/
#ifndef nsCacheIterator_h__
#define nsCacheIterator_h__
#include "nsIterator.h"
#include "prtypes.h"
#include "nsICacheModule.h"
#include "nsICacheObject.h"
class nsCacheIterator: public nsIterator
{
public:
nsCacheIterator(nsICacheModule* i_pModule);
virtual ~nsCacheIterator();
virtual PRBool IsDone(void) const;
virtual nsICacheObject* Current(void) const;
private:
nsCacheIterator(const nsCacheIterator& o);
nsCacheIterator& operator=(const nsCacheIterator& o);
nsICacheModule* m_pModule;
};
inline
nsCacheIterator::nsCacheIterator(nsICacheModule* 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
nsICacheObject* nsCacheIterator::Current(void) const
{
nsICacheObject* pObj ;
if (m_pModule)
{
m_pModule->GetObjectByIndex(m_Index, &pObj);
return pObj ;
}
return 0;
}
#endif // nsCacheIterator_h__

View File

@@ -1,208 +0,0 @@
/* -*- 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.
*/
/*
* nsCacheManager- The boss of cache architecture. Contains all "external"
* functions for use by people who don't care/want to know the internals
* of the cache architecture.
*
* - Gagan Saksena 09/15/98
*
* Design and original implementation by Gagan Saksena 02/02/98
*
*/
#ifndef _CacheManager_H_
#define _CacheManager_H_
#include "nsISupports.h"
#include "nsIFactory.h"
#include "nsICacheManager.h"
#include "prlog.h"
#include "nsMonitorable.h"
#include "nsICacheModule.h"
#include "nsICacheObject.h"
#include "nsCacheBkgThd.h"
#include <stdio.h>
// class nsMemModule;
// class nsDiskModule;
// class nsCachePref;
// class nsCacheBkgThd;
class nsCacheManager : public nsICacheManager , public nsMonitorable
{
public:
nsCacheManager();
virtual ~nsCacheManager();
NS_DECL_ISUPPORTS
NS_IMETHOD Contains(const char* i_url ) const;
// PRBool Contains(const char* i_url) const ;
/* Number of modules in the cache manager */
NS_IMETHOD Entries(PRInt16 * n_Entries) const;
// PRInt16 Entries( ) const ;
NS_IMETHOD AddModule(PRInt16 * n_Index, nsICacheModule* pModule);
// InsertModule
NS_IMETHOD GetModule (PRInt16 i_index, nsICacheModule** pmodule) const ;
// nsCacheModule* GetModule(PRInt16 i_index) const;
NS_IMETHOD GetDiskModule(nsICacheModule** pmodule) const ;
// nsDiskModule* GetDiskModule() const;
NS_IMETHOD GetMemModule(nsICacheModule** pmodule) const ;
// nsMemModule* GetMemModule() const;
NS_IMETHOD GetPrefs(nsICachePref** pPref) const ;
// nsCachePref* GetPrefs(void) const;
NS_IMETHOD GetObj(const char* i_url, void ** o_pObject) const;
NS_IMETHOD InfoAsHTML(char** o_Buffer) const;
NS_IMETHOD IsOffline(PRBool *bOffline) const;
NS_IMETHOD Offline(PRBool bSet);
NS_IMETHOD Remove(const char* i_url);
/* Performance measure- microseconds */
NS_IMETHOD WorstCaseTime(PRUint32 * o_Time) const;
/* Singleton */
static nsCacheManager* GetInstance();
// Initialize the cache manager. Constructor doesn't call this.
// So you must specify this separately.
// GetInstance will call it automatically. - yixiong
void Init();
// const char* Trace() const;
protected:
NS_IMETHOD ContainsExactly(const char* i_url, PRBool * bContain) const;
nsICacheModule* LastModule() const;
//PRBool Lock(void);
//void Unlock(void);
/*
class MgrMonitor
{
public:
MgrMonitor() { nsCacheManager::GetInstance()->Lock();}
~MgrMonitor() { nsCacheManager::GetInstance()->Unlock();}
};
friend MgrMonitor;
*/
private:
nsCacheBkgThd* m_pBkgThd;
nsICacheModule* m_pFirstModule;
PRMonitor* m_pMonitor;
PRBool m_bOffline;
nsICachePref* m_pPrefs;
nsCacheManager(const nsCacheManager& cm);
nsCacheManager& operator=(const nsCacheManager& cm);
static nsCacheManager * gInstance ;
};
class nsCacheManagerFactory : public nsIFactory
{
public:
nsCacheManagerFactory( ) ;
virtual ~nsCacheManagerFactory( ) ;
NS_DECL_ISUPPORTS
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult) ;
NS_IMETHOD LockFactory(PRBool aLock) ;
} ;
inline NS_IMETHODIMP
nsCacheManager::GetDiskModule( nsICacheModule ** pModule) const
{
PR_ASSERT(m_pFirstModule);
nsresult rv ;
*pModule = nsnull ;
// return (m_pFirstModule) ? (nsDiskModule*) m_pFirstModule->NextModule() : NULL;
if (m_pFirstModule) {
rv = m_pFirstModule->GetNextModule(pModule) ;
if (NS_SUCCEEDED(rv) && *pModule){
return NS_OK ;
}
// else
// return NS_ERROR_FAILURE ;
}
return NS_ERROR_FAILURE ;
}
inline NS_IMETHODIMP
nsCacheManager::GetMemModule(nsICacheModule ** pModule ) const
{
PR_ASSERT(m_pFirstModule);
*pModule = m_pFirstModule;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheManager::GetPrefs(nsICachePref ** pPref) const
{
PR_ASSERT(m_pPrefs);
*pPref = m_pPrefs;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheManager::IsOffline(PRBool * bOffline) const
{
*bOffline = m_bOffline;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheManager::Offline(PRBool i_bSet)
{
m_bOffline = i_bSet;
return NS_OK ;
}
#endif

View File

@@ -1,465 +0,0 @@
/* -*- 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.
*/
/* nsCacheObject is the class that holds the basic definition of the
* cache object. A lot of changes are likely to occur before this
* goes on stage.
*
* -Gagan Saksena 09/15/98
*/
#ifndef nsCacheObject_h__
#define nsCacheObject_h__
// #if 0
#include "nsISupports.h"
// #endif
#include "pratom.h"
#include "nscore.h"
#include "nsIFactory.h"
#include "nsRepository.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsStream.h"
#include "prtypes.h"
#include "prinrval.h"
#include "nsICacheObject.h"
static const PRUint32 kCACHE_VERSION = 5;
// class nsStream;
class nsCacheObject : public nsICacheObject
{
public:
enum state_flags
{
INIT=0,
PARTIAL=1,
COMPLETE=2,
ABORTED=3,
EXPIRED=4,
CORRUPT=5
};
nsCacheObject();
nsCacheObject(const nsCacheObject& another);
nsCacheObject(const char* i_url);
virtual ~nsCacheObject();
NS_DECL_ISUPPORTS
/* public interface */
// NS_IMETHOD Create(const char * i_url, void * aObj) = 0 ;
// NS_IMETHOD Destroy(void * pThis) = 0 ;
NS_IMETHOD GetAddress(char ** Addr) const ;
NS_IMETHOD SetAddress(const char* i_Address) ;
NS_IMETHOD GetCharset(char ** CSet) const ;
NS_IMETHOD SetCharset(const char* i_CharSet) ;
NS_IMETHOD GetContentEncoding(char ** Encoding) const ;
NS_IMETHOD SetContentEncoding(const char* i_Encoding) ;
NS_IMETHOD GetContentLength(PRUint32 * CLeng) const ;
NS_IMETHOD SetContentLength(PRUint32 i_Len) ;
NS_IMETHOD GetContentType(char ** CType) const ;
NS_IMETHOD SetContentType(const char* i_Type) ;
NS_IMETHOD GetEtag(char ** Etag) const ;
NS_IMETHOD SetEtag(const char* i_Etag) ;
NS_IMETHOD GetExpires(PRIntervalTime * iTime) const ;
NS_IMETHOD SetExpires(const PRIntervalTime i_Time) ;
NS_IMETHOD GetFilename(char ** Filename) const ;
NS_IMETHOD SetFilename(const char* i_Filename) ;
NS_IMETHOD GetIsCompleted(PRBool *bComplete) const ;
NS_IMETHOD SetIsCompleted(PRBool bComplete) ;
NS_IMETHOD GetLastAccessed(PRIntervalTime * iTime) const ;
NS_IMETHOD GetLastModified(PRIntervalTime * iTime) const ;
NS_IMETHOD SetLastModified(const PRIntervalTime i_Time) ;
NS_IMETHOD GetModuleIndex(PRInt16 * m_index) const ;
NS_IMETHOD SetModuleIndex(const PRUint16 m_index) ;
NS_IMETHOD GetPageServicesURL(char ** o_url) const ;
NS_IMETHOD SetPageServicesURL(const char* i_Url) ;
NS_IMETHOD GetPostData(char ** pData) const ;
NS_IMETHOD SetPostData(const char* i_PostData, const PRUint32 i_Len) ;
NS_IMETHOD GetPostDataLen(PRUint32 * dLeng) const ;
/* Accessor functions for the size of the cache object */
NS_IMETHOD GetSize(PRUint32 * pSize) const ;
NS_IMETHOD SetSize(const PRUint32 i_Size) ;
/* Accessor functions for the state of the cache object.
* Some states are changed internally.
*/
NS_IMETHOD GetState(PRUint32 * pState) const ;
NS_IMETHOD SetState(const PRUint32 i_State) ;
NS_IMETHOD GetStream(nsStream ** pStream) const ;
// NS_IMETHOD MakeStream(void) ;
NS_IMETHOD Hits(PRUint32 * pHits) const ;
NS_IMETHOD IsExpired(PRBool *bGet) const ;
NS_IMETHOD IsPartial(PRBool *bGet) const ;
NS_IMETHOD Read(char* o_Destination, PRUint32 i_Len,
PRUint32 * pLeng) ;
/* Reset the streams/state, read/write locks, etc. */
NS_IMETHOD Reset(void) ;
// NS_IMETHOD Synch(void) = 0 ;
NS_IMETHOD Write(const char* i_buffer, const PRUint32 i_length,
PRUint32 * oLeng) ;
// NS_IMETHOD InitUrl(const char* i_url) ;
/* Read and write info about this cache object */
NS_IMETHOD GetInfo(void** o_info) ;
NS_IMETHOD SetInfo(void* i_info /*, PRUint32 len */);
NS_IMETHOD GetInfoSize(PRUint32* o_size) ;
/* end public interface */
const char* Trace() const;
protected:
void Init();
char* m_Charset;
char* m_ContentEncoding;
PRUint32 m_ContentLength;
char* m_ContentType;
char* m_Etag;
PRIntervalTime m_Expires;
char* m_Filename;
PRUint32 m_State;
PRUint16 m_Hits;
PRUint32 m_info_size;
PRBool m_bIsCompleted; /* Marked when the stream complete is called */
PRIntervalTime m_LastAccessed, m_LastModified;
PRInt16 m_Module;
void* m_pInfo;
char* m_PageServicesURL;
char* m_PostData;
PRUint32 m_PostDataLen;
PRUint32 m_Size;
nsStream* m_pStream;
char* m_URL;
private:
nsCacheObject& operator=(const nsCacheObject& x);
};
inline NS_IMETHODIMP
nsCacheObject::GetAddress(char ** Addr) const
{
if (!Addr)
return NS_ERROR_NULL_POINTER;
*Addr = m_URL ;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetCharset(char ** CSet) const
{
if (!CSet)
return NS_ERROR_NULL_POINTER;
*CSet = m_Charset;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheObject::GetContentEncoding(char ** Encoding) const
{
if (!Encoding)
return NS_ERROR_NULL_POINTER;
*Encoding=m_ContentEncoding;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheObject::GetContentLength(PRUint32 * CLeng) const
{
if (!CLeng)
return NS_ERROR_NULL_POINTER;
*CLeng = m_ContentLength;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::SetContentLength(PRUint32 i_Size)
{
m_ContentLength = i_Size;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetContentType(char ** CType) const
{
if (!CType)
return NS_ERROR_NULL_POINTER;
*CType = m_ContentType;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetEtag(char ** Etag) const
{
if (!Etag)
return NS_ERROR_NULL_POINTER;
*Etag = m_Etag;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetExpires(PRIntervalTime * iTime) const
{
if (!iTime)
return NS_ERROR_NULL_POINTER;
*iTime = m_Expires;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::SetExpires(PRIntervalTime i_Expires)
{
m_Expires = i_Expires;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetFilename(char ** Filename) const
{
if (!Filename)
return NS_ERROR_NULL_POINTER;
*Filename = m_Filename;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheObject::Hits(PRUint32 * pHits) const
{
*pHits = m_Hits;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetIsCompleted(PRBool *bComplete) const
{
if (m_bIsCompleted) {
*bComplete=PR_TRUE ;
}
else {
*bComplete=PR_FALSE ;
}
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheObject::SetIsCompleted(PRBool bComplete)
{
m_bIsCompleted = bComplete;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheObject::IsExpired(PRBool *bExpired) const
{
if (nsCacheObject::EXPIRED==m_State)
*bExpired = PR_TRUE ;
if (m_Expires <= PR_IntervalNow()) {
((nsCacheObject*)this)->m_State = nsCacheObject::EXPIRED;
*bExpired = PR_TRUE ;
}
else
*bExpired = PR_FALSE ;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::IsPartial(PRBool *bPartial) const
{
if (m_ContentLength != m_Size)
*bPartial = PR_TRUE ;
else
*bPartial = PR_FALSE ;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetLastAccessed(PRIntervalTime * iTime) const
{
*iTime = m_LastAccessed;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetLastModified(PRIntervalTime * iTime) const
{
*iTime = m_LastModified;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::SetLastModified(const PRIntervalTime i_LastModified)
{
m_LastModified = i_LastModified;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetModuleIndex(PRInt16 * m_index) const
{
*m_index = m_Module;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::SetModuleIndex(PRUint16 m_index)
{
m_Module = m_index;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetPageServicesURL(char ** o_url) const
{
if (!o_url)
return NS_ERROR_NULL_POINTER;
*o_url = m_PageServicesURL;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheObject::GetPostData(char ** pData) const
{
if (!pData)
return NS_ERROR_NULL_POINTER;
*pData = m_PostData;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheObject::GetPostDataLen(PRUint32 * dLeng) const
{
if (!dLeng)
return NS_ERROR_NULL_POINTER;
*dLeng = m_PostDataLen;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCacheObject::GetSize(PRUint32 * pSize) const
{
if (!pSize)
return NS_ERROR_NULL_POINTER;
*pSize = m_Size;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::SetSize(PRUint32 i_Size)
{
m_Size = i_Size;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetState(PRUint32 * pState) const
{
if (!pState)
return NS_ERROR_NULL_POINTER;
*pState = m_State;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::SetState(PRUint32 i_State)
{
m_State = i_State;
return NS_OK ;
};
inline NS_IMETHODIMP
nsCacheObject::GetStream(nsStream** pStream) const
{
if (!pStream)
return NS_ERROR_NULL_POINTER;
*pStream = m_pStream;
return NS_OK ;
}
/////////////////////////////////////////////////////////////////////
// nsCacheObjectFactory
class nsCacheObjectFactory : public nsIFactory {
public:
nsCacheObjectFactory();
virtual ~nsCacheObjectFactory();
NS_DECL_ISUPPORTS
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
} ;
#endif // nsCacheObject_h__

View File

@@ -1,195 +0,0 @@
/* -*- 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.
*/
/* nsCachePref. A class to separate the preference related code to
* one place. This is an incomplete implementation, I need to access
* the libprefs directly, but that would add another dependency. And
* libpref comes with a JS dependency... so holding this off for the
* moment.
*
* -Gagan Saksena 09/15/98
*/
#ifndef nsCachePref_h__
#define nsCachePref_h__
#include "nsICachePref.h"
#include "nsIFactory.h"
#include "prtypes.h"
#include "prlog.h"
class nsCachePref : public nsICachePref
{
public:
nsCachePref(void);
virtual ~nsCachePref();
/*
NS_IMETHOD QueryInterface(const nsIID& aIID,
void** aInstancePtr);
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
*/
NS_DECL_ISUPPORTS
/*
enum Refresh
{
ONCE,
ALWAYS,
NEVER
};
*/
NS_IMETHOD GetBkgSleepTime (PRUint32* o_time) ;
NS_IMETHOD GetDiskCacheDBFilename (char** o_name) ; /* like Fat.db */
NS_IMETHOD GetDiskCacheFolder (char** o_folder) ; /* Cache dir */
NS_IMETHOD GetDiskCacheSSL (PRBool* o_bSet) ;
NS_IMETHOD SetDiskCacheSSL (PRBool i_bSet) ;
NS_IMETHOD GetDiskCacheSize (PRUint32* o_size) ;
NS_IMETHOD SetDiskCacheSize (const PRUint32 i_size) ;
NS_IMETHOD GetMemCacheSize (PRUint32 * o_size) ;
NS_IMETHOD SetMemCacheSize (const PRUint32 i_size) ;
NS_IMETHOD GetFrequency (nsICachePref::Refresh* o_frequency) ;
/* 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 */
NS_IMETHOD RevalidateInBkg (PRBool* i_bRevalidateInBkg) ;
/* Setup all prefs */
NS_IMETHOD SetupPrefs(const char* i_Pref) ;
static nsICachePref* GetInstance(void);
private:
nsCachePref(const nsCachePref& o);
nsCachePref& operator=(const nsCachePref& o);
PRBool m_bRevalidateInBkg;
PRBool m_bDiskCacheSSL;
nsICachePref::Refresh m_RefreshFreq;
PRUint32 m_MemCacheSize;
PRUint32 m_DiskCacheSize;
char* m_DiskCacheDBFilename;
char* m_DiskCacheFolder;
PRUint32 m_BkgSleepTime;
};
inline NS_IMETHODIMP
nsCachePref::GetDiskCacheSize(PRUint32* o_size)
{
if (!o_size)
return NS_ERROR_NULL_POINTER ;
*o_size = m_DiskCacheSize;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCachePref::SetDiskCacheSize(const PRUint32 i_Size)
{
m_DiskCacheSize = i_Size;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCachePref::GetDiskCacheSSL(PRBool* o_bSet)
{
if (!o_bSet)
return NS_ERROR_NULL_POINTER ;
*o_bSet = m_bDiskCacheSSL;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCachePref::SetDiskCacheSSL(PRBool bSet)
{
m_bDiskCacheSSL = bSet;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCachePref::GetDiskCacheFolder(char** o_folder)
{
if (!o_folder)
return NS_ERROR_NULL_POINTER ;
PR_ASSERT(m_DiskCacheFolder);
*o_folder = m_DiskCacheFolder ;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCachePref::GetMemCacheSize(PRUint32 * o_size)
{
if (!o_size)
return NS_ERROR_NULL_POINTER ;
*o_size = m_MemCacheSize;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCachePref::SetMemCacheSize(const PRUint32 i_Size)
{
m_MemCacheSize = i_Size;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCachePref::RevalidateInBkg(PRBool* o_RevalidateInBkg)
{
if (!o_RevalidateInBkg)
return NS_ERROR_NULL_POINTER ;
*o_RevalidateInBkg = m_bRevalidateInBkg;
return NS_OK ;
}
inline NS_IMETHODIMP
nsCachePref::GetFrequency (nsICachePref::Refresh* o_frequency)
{
if (!o_frequency)
return NS_ERROR_NULL_POINTER ;
*o_frequency = m_RefreshFreq ;
return NS_OK ;
}
/////////////////////////////////////////////////////////////////////
// nsCacheObjectFactory
class nsCachePrefFactory : public nsIFactory {
public:
nsCachePrefFactory();
virtual ~nsCachePrefFactory();
NS_DECL_ISUPPORTS
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
} ;
#endif // nsCachePref_h__

View File

@@ -1,132 +0,0 @@
/* -*- 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.
*/
/*
* nsDiskModule. The disk cache module that stores the cache objects
* on the disk.
*
* Gagan Saksena 02/03/98
*
*/
#ifndef _nsDiskModule_H_
#define _nsDiskModule_H_
#include "nsICacheModule.h"
#include "nsIterator.h"
#include "nsCacheIterator.h"
#include "nsEnumeration.h"
#include "nsCachePref.h"
#include "nsMonitorable.h"
#include "mcom_db.h"
class nsDiskModule : public nsMonitorable, public nsICacheModule
{
public:
NS_DECL_ISUPPORTS
//////////////////////////////////////////////////////////////////////////
// nsICacheModule Methods:
NS_IMETHOD AddObject(nsICacheObject* i_pObject);
NS_IMETHOD ContainsURL(const char* i_url, PRBool* o_bContain);
NS_IMETHOD ContainsCacheObj(nsICacheObject* i_pObject, PRBool* o_bContain) ;
NS_IMETHOD Enable (PRBool i_Enable);
NS_IMETHOD GetNumOfEntries (PRUint32* o_entry);
NS_IMETHOD GetEnumerator (nsEnumeration** o_enum);
/* Enumerations with a function pointer - TODO */
//TODO move to own interface for both Garbage Collection and Revalidation
NS_IMETHOD GarbageCollect (void);
NS_IMETHOD GetObjectByURL (const char* i_url, nsICacheObject** o_pObj);
NS_IMETHOD GetObjectByIndex (const PRUint32 i_index, nsICacheObject** o_pObj);
NS_IMETHOD GetStreamFor (const nsICacheObject* i_pObject, nsStream** o_pStream);
NS_IMETHOD IsEnabled (PRBool* o_bEnabled);
/* Can't do additions, deletions, validations, expirations */
NS_IMETHOD IsReadOnly (PRBool* o_bReadOnly);
NS_IMETHOD GetNextModule (nsICacheModule** o_pCacheModule);
NS_IMETHOD SetNextModule (nsICacheModule* i_pCacheModule);
NS_IMETHOD RemoveByURL (const char* i_url);
NS_IMETHOD RemoveByIndex (const PRUint32 i_index);
NS_IMETHOD RemoveByObject (nsICacheObject* i_pObject);
NS_IMETHOD RemoveAll (void);
NS_IMETHOD Revalidate (void);
NS_IMETHOD ReduceSizeTo (const PRUint32 i_newsize);
NS_IMETHOD GetSize (PRUint32* o_size);
NS_IMETHOD SetSize (const PRUint32 i_size);
NS_IMETHOD GetSizeInUse (PRUint32* o_size);
/////////////////////////////////////////////////////////////////////////
// nsDiskModule Methods
nsDiskModule();
nsDiskModule(const PRUint32 size);
virtual ~nsDiskModule();
PRUint32 AverageSize(void) const;
static NS_METHOD
Create (nsISupports *aOuter, REFNSIID aIID, void** aResult);
private:
enum sync_frequency
{
EVERYTIME,
IDLE,
NEVER
} m_Sync;
PRBool InitDB(void);
nsDiskModule(const nsDiskModule& dm);
nsDiskModule& operator=(const nsDiskModule& dm);
PRUint32 m_Entries;
PRUint32 m_Size;
PRUint32 m_SizeInUse;
PRBool m_Enabled;
nsEnumeration* m_pEnumeration;
nsCacheIterator* m_pIterator;
nsICacheModule* m_pNext;
DB* m_pDB;
};
#endif

View File

@@ -1,98 +0,0 @@
/* -*- 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.
*/
/* Another temporary class that needs to be replaced by a commonly
* used one, or made a commonly used one.
*
* -Gagan Saksena 09/15/98
*/
#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__

View File

@@ -1,68 +0,0 @@
/* -*- 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.
*/
/* nsFileStream. The file/disk based implementation of the nsStream class.
* It basically maps the read write functions to the file equivalents.
*
* -Gagan Saksena 09/15/98
*/
#ifndef nsFileStream_h__
#define nsFileStream_h__
//#include "nsISupports.h"
#include "nsStream.h"
#include "prio.h" // PRFileDesc
class nsFileStream: public nsStream
{
public:
nsFileStream(const char* i_Filename);
virtual ~nsFileStream();
/*
NS_IMETHOD QueryInterface(const nsIID& aIID,
void** aInstancePtr);
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
*/
PRFileDesc* FileDesc(void);
PRInt32 Read(void* o_Buffer, PRUint32 i_Len);
void Reset(void);
PRInt32 Write(const void* i_Buffer, PRUint32 i_Len);
protected:
PRBool Open(void);
private:
nsFileStream(const nsFileStream& o);
nsFileStream& operator=(const nsFileStream& o);
PRFileDesc* m_pFile;
char* m_pFilename;
};
inline
PRFileDesc* nsFileStream::FileDesc(void)
{
return m_pFile;
}
#endif // nsFileStream_h__

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@@ -1,71 +0,0 @@
/* -*- 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.
*/
/* Another common class that needs to be replaced/removed/recycled.
*
* -Gagan Saksena 09/15/98
*/
#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__

View File

@@ -1,158 +0,0 @@
/* -*- 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.
*/
/*
* nsMemModule. The memory based cache module.
*
* Gagan Saksena
* 02/03/98
*
*/
#ifndef _nsMemModule_H_
#define _nsMemModule_H_
#include "nsICacheModule.h"
#include "nsMemCacheObject.h"
#include "nsCachePref.h"
#include "nsCacheIterator.h"
#include "nsMonitorable.h"
//#include "nsHash.h" // TODO - replace with nsHashtable when the XPCOM_BRANCH merges
//#include "nsHashtable.h"
class nsMemModule : public nsMonitorable, public nsICacheModule
{
public:
NS_DECL_ISUPPORTS
//////////////////////////////////////////////////////////////////////////
// nsICacheModule Methods:
NS_IMETHOD AddObject(nsICacheObject* i_pObject);
NS_IMETHOD ContainsURL(const char* i_url, PRBool* o_bContain);
NS_IMETHOD ContainsCacheObj(nsICacheObject* i_pObject, PRBool* o_bContain) ;
NS_IMETHOD Enable (PRBool i_Enable);
NS_IMETHOD GetNumOfEntries (PRUint32* o_entry);
NS_IMETHOD GetEnumerator (nsEnumeration** o_enum);
/* Enumerations with a function pointer - TODO */
//TODO move to own interface for both Garbage Collection and Revalidation
NS_IMETHOD GarbageCollect (void);
NS_IMETHOD GetObjectByURL (const char* i_url, nsICacheObject** o_pObj);
NS_IMETHOD GetObjectByIndex (const PRUint32 i_index, nsICacheObject** o_pObj);
NS_IMETHOD GetStreamFor (const nsICacheObject* i_pObject, nsStream** o_pStream);
NS_IMETHOD IsEnabled (PRBool* o_bEnabled);
/* Can't do additions, deletions, validations, expirations */
NS_IMETHOD IsReadOnly (PRBool* o_bReadOnly);
NS_IMETHOD GetNextModule (nsICacheModule** o_pCacheModule);
NS_IMETHOD SetNextModule (nsICacheModule* i_pCacheModule);
NS_IMETHOD RemoveByURL (const char* i_url);
NS_IMETHOD RemoveByIndex (const PRUint32 i_index);
NS_IMETHOD RemoveByObject (nsICacheObject* i_pObject);
NS_IMETHOD RemoveAll (void);
NS_IMETHOD Revalidate (void);
NS_IMETHOD ReduceSizeTo (const PRUint32 i_newsize);
NS_IMETHOD GetSize (PRUint32* o_size);
NS_IMETHOD SetSize (const PRUint32 i_size);
NS_IMETHOD GetSizeInUse (PRUint32* o_size);
///////////////////////////////////////////////////////////////////////////
// Start of nsMemModule specific stuff...
// Here is a sample implementation using linked list
nsMemModule();
nsMemModule(const PRUint32 size);
virtual ~nsMemModule();
static NS_METHOD
Create (nsISupports *aOuter, REFNSIID aIID, void **aResult);
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();
};
*/
PRUint32 m_Entries;
PRUint32 m_Size;
PRUint32 m_SizeInUse;
PRBool m_Enabled;
nsEnumeration* m_pEnumeration;
nsCacheIterator* m_pIterator;
nsICacheModule* m_pNext;
};
inline
NS_IMETHODIMP nsMemModule::Revalidate(void)
{
// Mem module elements are never revalidated.
// It is a no-op.
return NS_OK;
}
#endif

View File

@@ -1,60 +0,0 @@
/* -*- 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.
*/
/* nsMemStream. A memory based stream for use with memory objects
*
* -Gagan Saksena 09/15/98.
*/
#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);
void Reset(void);
PRInt32 Write(const void* i_Buffer, PRUint32 i_Len);
protected:
private:
nsMemStream(const nsMemStream& o);
nsMemStream& operator=(const nsMemStream& o);
PRUint32 m_AllocSize;
PRUint32 m_ReadOffset;
PRUint32 m_WriteOffset;
void* m_pStart;
PRUint32 m_Size;
};
#endif // nsMemStream_h__

View File

@@ -1,106 +0,0 @@
/* -*- 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.
*/
/* nsMonitorable. This is a cool class too. Its an easy of adding monitors
* actually PRMonitor behaviour to existing classes. The nsMonitorLocker is
* an excursion class that locks the scope in which is declared (on stack).
*
* -Gagan Saksena 09/15/98
*/
#ifndef nsMonitorable_h__
#define nsMonitorable_h__
//#include "nsISupports.h"
#include "prmon.h"
#include "prlog.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);
~MonitorLocker();
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__

View File

@@ -1,71 +0,0 @@
/* -*- 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.
*/
/* A placeholder for the actual professional strength streams class. Works
* ok for me for now.
*
* -Gagan Saksena 09/15/98
*/
#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
void Reset(void) = 0;
virtual
PRInt32 Write(const void* i_Buffer, PRUint32 i_Len) = 0;
protected:
private:
nsStream(const nsStream& o);
nsStream& operator=(const nsStream& o);
};
inline
nsStream::nsStream(void)
{
//noop
}
inline
nsStream::~nsStream()
{
//noop
}
#endif // nsStream_h__

View File

@@ -1,43 +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 = cachemgr
LIBRARY_NAME = cachemgr
IS_COMPONENT = 1
REQUIRES = nspr
CPPSRCS = \
nsCacheManager.cpp \
nsMonitorable.cpp \
nsCacheBkgThd.cpp \
nsBkgThread.cpp \
$(NULL)
LOCAL_INCLUDES = -I$(srcdir)/../public -I$(srcdir)/../include
EXTRA_LIBS = $(NSPR_LIBS)
include $(topsrcdir)/config/rules.mk

View File

@@ -1,59 +0,0 @@
#!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=..\..\..
include <$(DEPTH)/config/config.mak>
MODULE=cachemgr
IS_COMPONENT=1
MAKE_OBJ_TYPE=DLL
DLLNAME=cachemgr
DLL=.\$(OBJDIR)\$(DLLNAME).dll
LLIBS= $(LLIBS) \
$(LIBNSPR) \
$(DIST)\lib\xpcom.lib \
$(NULL)
CPP_OBJS= \
.\$(OBJDIR)\nsCacheManager.obj \
.\$(OBJDIR)\nsMonitorable.obj \
.\$(OBJDIR)\nsCacheBkgThd.obj \
.\$(OBJDIR)\nsBkgThread.obj \
$(NULL)
LOCAL_INCLUDES= -I. \
-I..\public \
-I..\include \
INCLUDES = $(LOCAL_INCLUDES)
REQUIRES = nspr
INCS = $(INCS) \
-I..\include \
-I..\public \
-I$(DEPTH)\dist\include \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) $(DLL) $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib

View File

@@ -1,92 +0,0 @@
/* -*- 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.
*/
#include "nsBkgThread.h"
#include "prlog.h"
static void PR_CALLBACK RunFunction(void* arg);
static void PR_CALLBACK RunFunction(void* arg)
{
nsBkgThread* pBT = (nsBkgThread*) arg;
if (pBT)
{
pBT->Process();
}
}
nsBkgThread::nsBkgThread(PRIntervalTime iSleepTime, PRBool bStart /* =PR_TRUE */)
{
m_SleepTime = iSleepTime;
m_bContinue = bStart;
m_pThread = PR_CreateThread(
PR_USER_THREAD,
RunFunction,
this,
PR_PRIORITY_NORMAL,
PR_LOCAL_THREAD,
PR_JOINABLE_THREAD,
0);
PR_ASSERT(NULL != m_pThread);
}
nsBkgThread::~nsBkgThread()
{
m_bContinue = PR_FALSE;
if (m_pThread != NULL)
{
Stop();
}
}
/*
nsrefcnt nsBkgThread::AddRef(void)
{
return ++m_RefCnt;
}
nsrefcnt nsBkgThread::Release(void)
{
if (--m_RefCnt == 0)
{
delete this;
return 0;
}
return m_RefCnt;
}
nsresult nsBkgThread::QueryInterface(const nsIID& aIID,
void** aInstancePtrResult)
{
return NS_OK;
}
*/
void nsBkgThread::Process(void)
{
while (m_bContinue)
{
PR_Sleep(m_SleepTime);
Run();
}
}
void nsBkgThread::Stop(void)
{
m_bContinue = PR_FALSE;
PRStatus status = PR_Interrupt(m_pThread);
PR_ASSERT(PR_SUCCESS == status);
}

View File

@@ -1,102 +0,0 @@
/* -*- 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.
*/
#include "prlog.h"
#include "nsCacheBkgThd.h"
#include "nsIServiceManager.h"
#include "nsCacheManager.h"
//#include "nsCacheModule.h"
#include "nsCachePref.h"
static NS_DEFINE_IID(kICachePrefIID, NS_ICACHEPREF_IID) ;
static NS_DEFINE_IID(kCachePrefCID, NS_CACHEPREF_CID) ;
nsCacheBkgThd::nsCacheBkgThd(PRIntervalTime iSleepTime):
nsBkgThread(iSleepTime)
{
}
nsCacheBkgThd::~nsCacheBkgThd()
{
}
/*
nsrefcnt nsCacheBkgThd::AddRef(void)
{
return ++m_RefCnt;
}
nsrefcnt nsCacheBkgThd::Release(void)
{
if (--m_RefCnt == 0)
{
delete this;
return 0;
}
return m_RefCnt;
}
nsresult nsCacheBkgThd::QueryInterface(const nsIID& aIID,
void** aInstancePtrResult)
{
return NS_OK;
}
*/
void nsCacheBkgThd::Run(void)
{
/* Step thru all the modules and call cleanup on each */
nsCacheManager* pCM = nsCacheManager::GetInstance();
nsICachePref* pref ;
nsServiceManager::GetService(kCachePrefCID,
kICachePrefIID,
(nsISupports **)&pref) ;
PRBool offline ;
PR_ASSERT(pCM);
pCM->IsOffline(&offline) ;
if (offline)
return; /* Dont update entries if offline */
PRInt16 i ;
pCM->Entries(&i);
while (i>0)
{
nsICacheModule* pModule ;
pCM->GetModule(--i, &pModule);
PR_ASSERT(pModule);
/* TODO change this based on if it supports garbage cleaning */
PRBool ro, revalidate ;
pModule->IsReadOnly(&ro) ;
if (!ro)
{
pModule->GarbageCollect();
pref->RevalidateInBkg(&revalidate) ;
if (revalidate)
{
pModule->Revalidate();
}
}
}
}

View File

@@ -1,740 +0,0 @@
/* -*- 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.
*/
/*
* Gagan Saksena 02/02/98
*
*/
#include "prtypes.h"
#include "pratom.h"
#include "nscore.h"
#include "prinrval.h"
#include "plstr.h"
#include "prprf.h" //PR_smprintf and PR_smprintf_free
#include "nsISupports.h"
#include "nsRepository.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
// #include "nsCacheTrace.h"
// #include "nsCachePref.h"
#include "nsICacheModule.h"
//#include "nsMemModule.h"
//#include "nsDiskModule.h"
#include "nsCacheBkgThd.h"
// #include "nsMemModule.h"
// #include "nsDiskModule.h"
#include "nsCacheManager.h"
/* TODO move this to InitNetLib */
// static nsCacheManager TheManager;
nsCacheManager * nsCacheManager::gInstance = NULL ;
static PRInt32 gLockCnt = 0 ;
static PRInt32 gInstanceCnt = 0 ;
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID) ;
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID) ;
static NS_DEFINE_IID(kICacheManagerIID, NS_ICACHEMANAGER_IID) ;
static NS_DEFINE_IID(kCacheManagerCID, NS_CACHEMANAGER_CID) ;
static NS_DEFINE_IID(kICachePrefIID, NS_ICACHEPREF_IID) ;
static NS_DEFINE_IID(kCachePrefCID, NS_CACHEPREF_CID) ;
static NS_DEFINE_IID(kICacheModuleIID, NS_ICACHEMODULE_IID) ;
static NS_DEFINE_IID(kCacheDiskModuleCID, NS_DISKMODULE_CID) ;
static NS_DEFINE_IID(kCacheMemModuleCID, NS_MEMMODULE_CID) ;
PRUint32 NumberOfObjects(void);
nsCacheManager::nsCacheManager():
m_pFirstModule(0),
m_bOffline(PR_FALSE),
m_pPrefs(0)
{
NS_INIT_ISUPPORTS( ) ;
PR_AtomicIncrement(&gInstanceCnt) ;
}
nsCacheManager::~nsCacheManager()
{
if (m_pPrefs)
{
// delete m_pPrefs;
NS_RELEASE(m_pPrefs) ;
m_pPrefs = 0;
}
if (m_pFirstModule)
{
// delete m_pFirstModule;
NS_RELEASE(m_pFirstModule) ;
m_pFirstModule = 0;
}
if (m_pBkgThd)
{
m_pBkgThd->Stop();
delete m_pBkgThd;
m_pBkgThd = 0;
}
// Shutdown( ) ;
NS_ASSERTION(mRefCnt==0, "wrong Ref count" ) ;
PR_AtomicDecrement(&gInstanceCnt) ;
}
nsCacheManager*
nsCacheManager::GetInstance()
{
if (!gInstance)
{
gInstance = new nsCacheManager( ) ;
gInstance->Init( ) ;
}
return gInstance ;
// return &TheManager;
}
#if 0
/* Caller must free returned char* */
const char*
nsCacheManager::Trace() const
{
char linebuffer[128];
char* total;
PRInt16 n_entries=0 ;
Entries(&n_entries) ;
sprintf(linebuffer, "nsCacheManager: Modules = %d\n", n_entries);
total = new char[strlen(linebuffer) + 1];
strcpy(total, linebuffer);
return total;
}
#endif
NS_IMETHODIMP
nsCacheManager::AddModule(PRInt16 * n_Index, nsICacheModule* pModule)
{
// PRInt16 *n_Entries ;
// nsresult rv ;
if (!n_Index)
return NS_ERROR_NULL_POINTER ;
MonitorLocker ml(this);
if (pModule)
{
if (m_pFirstModule)
LastModule()->SetNextModule(pModule);
else
m_pFirstModule = pModule;
Entries(n_Index) ;
(*n_Index)-- ;
return NS_OK ;
}
else
return NS_ERROR_FAILURE ;
}
NS_IMETHODIMP
nsCacheManager::Contains(const char* i_url) const
{
MonitorLocker ml((nsMonitorable*)this);
// Add logic to check for IMAP type URLs, byteranges, and search with / appended as well...
// TODO
PRBool bContain ;
nsresult rv = ContainsExactly(i_url, &bContain);
if (!bContain)
{
// try alternate stuff
// char* extraBytes;
// char extraBytesSeparator;
}
#if !defined(NDEBUG) && defined(DEBUG_gagan)
fputs(i_url, stdout);
fputs(NS_SUCCEEDED(bStatus) ? " is " : " is not ", stdout);
fputs("in cache\n", stdout);
#endif
return rv ;
}
/*
PRBool
nsCacheManager::Contains(const char* i_url) const
{
MonitorLocker ml((nsMonitorable*)this);
// Add logic to check for IMAP type URLs, byteranges, and search with / appended as well...
// TODO
PRBool bStatus = ContainsExactly(i_url);
if (!bStatus)
{
// try alternate stuff
// char* extraBytes;
// char extraBytesSeparator;
}
#if !defined(NDEBUG) && defined(DEBUG_gagan)
fputs(i_url, stdout);
fputs(bStatus ? " is " : " is not ", stdout);
fputs("in cache\n", stdout);
#endif
return bStatus ;
}
*/
NS_IMETHODIMP
nsCacheManager::ContainsExactly(const char* i_url, PRBool * contains) const
{
nsresult rv ;
*contains = PR_FALSE ;
if (m_pFirstModule)
{
nsICacheModule* pModule = m_pFirstModule;
while (pModule)
{
rv = pModule->ContainsURL(i_url, contains) ;
if ( contains )
{
return NS_OK;
}
rv = pModule->GetNextModule(&pModule);
}
}
return NS_ERROR_FAILURE ;
}
NS_IMETHODIMP
nsCacheManager::GetObj(const char* i_url, void ** o_pObject) const
{
nsresult rv ;
if ( !o_pObject)
return NS_ERROR_NULL_POINTER ;
*o_pObject = nsnull ;
MonitorLocker ml((nsMonitorable*)this);
if (m_pFirstModule)
{
nsICacheModule* pModule = m_pFirstModule;
while (pModule)
{
rv = pModule->GetObjectByURL(i_url, (nsICacheObject**) o_pObject);
if (*o_pObject)
return NS_OK ;
rv = pModule->GetNextModule(&pModule);
}
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsCacheManager::Entries(PRInt16 * n_Entries) const
{
nsresult rv ;
if (!n_Entries)
return NS_ERROR_NULL_POINTER ;
MonitorLocker ml((nsMonitorable*)this);
if (m_pFirstModule)
{
PRInt16 count=1;
nsICacheModule* pModule ;
rv = m_pFirstModule->GetNextModule(&pModule);
while (pModule)
{
count++;
rv = pModule->GetNextModule(&pModule);
}
*n_Entries = count ;
return NS_OK;
}
return NS_ERROR_FAILURE ;
}
/*
PRInt16
nsCacheManager::Entries(void) const
{
MonitorLocker ml((nsMonitorable*)this);
if (m_pFirstModule)
{
PRInt16 count=1;
nsCacheModule* pModule = m_pFirstModule->NextModule();
while (pModule)
{
count++;
pModule = pModule->NextModule();
}
return count;
}
return -1 ;
}
*/
// todo: use PROGID instead of index
NS_IMETHODIMP
nsCacheManager::GetModule(PRInt16 i_index, nsICacheModule** pModule) const
{
nsresult rv ;
if (!pModule)
return NS_ERROR_NULL_POINTER ;
MonitorLocker ml((nsMonitorable*)this);
PRInt16 n_entries = 0 ;
rv = Entries(&n_entries) ;
if ((i_index < 0) || (i_index >= n_entries))
return NS_ERROR_FAILURE ;
*pModule = m_pFirstModule;
PR_ASSERT(*pModule);
for (PRInt16 i=0; i<i_index; (*pModule)->GetNextModule(pModule))
{
i++;
PR_ASSERT(*pModule);
}
return NS_OK ;
}
NS_IMETHODIMP
nsCacheManager::InfoAsHTML(char** o_Buffer) const
{
PRInt16 n_entries = 0;
Entries(&n_entries) ;
if (!o_Buffer)
return NS_ERROR_NULL_POINTER ;
MonitorLocker ml((nsMonitorable*)this);
char* tmpBuffer =/* TODO - make this cool */
PR_smprintf("<HTML><h2>Your cache has %d modules</h2> \
It has a total of %d cache objects. Hang in there for the details. </HTML>\0",
n_entries,
NumberOfObjects());
if (tmpBuffer)
{
PL_strncpyz(*o_Buffer, tmpBuffer, PL_strlen(tmpBuffer)+1);
PR_smprintf_free(tmpBuffer);
}
return NS_OK ;
}
void
nsCacheManager::Init()
{
nsresult rv=nsnull ;
PRUint32 size ;
MonitorLocker ml(this);
//Init prefs
if (!m_pPrefs)
// m_pPrefs = new nsCachePref();
rv = nsComponentManager::CreateInstance(kCachePrefCID,
nsnull,
kICachePrefIID,
(void**)&m_pPrefs) ;
rv=nsnull ;
if (m_pFirstModule)
delete m_pFirstModule;
// m_pFirstModule = new nsMemModule(nsCachePref::GetInstance()->MemCacheSize());
rv = nsComponentManager::CreateInstance(kCacheMemModuleCID,
nsnull,
kICacheModuleIID,
(void**)&m_pFirstModule) ;
rv = m_pPrefs->GetMemCacheSize(&size) ;
rv = m_pFirstModule -> SetSize(size) ;
PR_ASSERT(m_pFirstModule);
if (m_pFirstModule)
{
rv = m_pPrefs->GetDiskCacheSize(&size) ;
nsICacheModule* p_Temp ;
// = new nsDiskModule(nsCachePref::GetInstance()->DiskCacheSize());
rv = nsComponentManager::CreateInstance(kCacheDiskModuleCID,
nsnull,
kICacheModuleIID,
(void**)&p_Temp) ;
rv = m_pPrefs->SetDiskCacheSize(size) ;
rv = p_Temp->SetSize(size) ;
PR_ASSERT(p_Temp);
rv = m_pFirstModule->SetNextModule(p_Temp);
PRUint32 time ;
rv = m_pPrefs->GetBkgSleepTime(&time) ;
m_pBkgThd = new nsCacheBkgThd(PR_SecondsToInterval(time));
PR_ASSERT(m_pBkgThd);
}
}
nsICacheModule*
nsCacheManager::LastModule() const
{
MonitorLocker ml((nsMonitorable*)this);
nsresult rv ;
if (m_pFirstModule)
{
nsICacheModule* temp = m_pFirstModule;
nsICacheModule* pModule=temp ;
rv = temp->GetNextModule(&temp) ;
while(temp) {
pModule = temp ;
rv = temp->GetNextModule(&temp) ;
}
return pModule;
}
return 0;
}
NS_IMETHODIMP
nsCacheManager::Remove(const char* i_url)
{
MonitorLocker ml(this);
nsresult rv ;
if (m_pFirstModule)
{
nsICacheModule* pModule = m_pFirstModule;
do {
rv = pModule ->RemoveByURL(i_url) ;
if ( NS_SUCCEEDED(rv) ) return rv ;
rv = pModule ->GetNextModule(&pModule) ;
} while (pModule) ;
}
return NS_ERROR_FAILURE ;
}
NS_IMETHODIMP
nsCacheManager::WorstCaseTime(PRUint32 * o_Time) const
{
PRIntervalTime start = PR_IntervalNow();
o_Time = nsnull ;
if (NS_SUCCEEDED(this->Contains("a vague string that should not be in any of the modules")))
{
PR_ASSERT(0);
}
*o_Time = PR_IntervalToMicroseconds(PR_IntervalNow() - start);
return NS_OK ;
}
PRUint32
NumberOfObjects(void)
{
PRUint32 objs = 0, temp;
nsresult rv ;
nsICacheModule* pModule ;
nsICacheManager* cacheManager ;
PRInt16 i ;
rv = nsServiceManager::GetService(kCacheManagerCID,
kICacheManagerIID,
(nsISupports **)&cacheManager) ;
rv = cacheManager->Entries(&i);
while (i>0)
{
rv = cacheManager->GetModule(--i, &pModule) ;
pModule->GetNumOfEntries(&temp);
objs+=temp ;
}
return objs;
}
/*
NS_IMETHODIMP
nsCacheManager::QueryInterface(const nsIID &aIID, void **aResult)
{
if(!aResult)
return NS_ERROR_NULL_POINTER ;
if (aIID.Equals(kISupportsIID)) {
*aResult = NS_STATIC_CAST(nsISupports*, this) ;
}
else if (aIID.Equals(kICacheManagerIID)) {
*aResult = NS_STATIC_CAST(nsISupports*,
NS_STATIC_CAST(nsICacheManager*, this)) ;
}
else {
*aResult = nsnull ;
return NS_ERROR_NO_INTERFACE ;
}
NS_ADDREF(NS_REINTERPRET_CAST(nsISupports*, *aResult)) ;
return NS_OK ;
}
NS_IMPL_ADDREF(nsCacheManager)
NS_IMPL_RELEASE(nsCacheManager)
*/
NS_IMPL_ISUPPORTS(nsCacheManager, kICacheManagerIID) ;
nsCacheManagerFactory::nsCacheManagerFactory( )
{
NS_INIT_ISUPPORTS( ) ;
PR_AtomicIncrement(&gInstanceCnt) ;
}
nsCacheManagerFactory::~nsCacheManagerFactory( )
{
PR_AtomicDecrement(&gInstanceCnt) ;
}
/*
NS_IMETHODIMP
nsCacheManagerFactory::QueryInterface(const nsIID &aIID, void ** aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER ;
if (aIID.Equals(kISupportsIID)) {
*aResult = NS_STATIC_CAST(nsISupports*, this) ;
}
else if (aIID.Equals(kIFactoryIID)) {
*aResult = NS_STATIC_CAST(nsISupports*,
NS_STATIC_CAST(nsIFactory*, this)) ;
}
else {
*aResult = nsnull ;
return NS_ERROR_NO_INTERFACE ;
}
NS_ADDREF(NS_REINTERPRET_CAST(nsISupports*, *aResult)) ;
return NS_OK ;
}
NS_IMPL_ADDREF(nsCacheManagerFactory)
NS_IMPL_RELEASE(nsCacheManagerFactory)
*/
NS_IMPL_ISUPPORTS(nsCacheManagerFactory, kIFactoryIID) ;
// Todo, needs to enforce singleton
NS_IMETHODIMP
nsCacheManagerFactory::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER ;
*aResult = nsnull ;
nsISupports *inst = nsCacheManager::GetInstance( ) ;
if (!inst) {
return NS_ERROR_OUT_OF_MEMORY ;
}
nsresult rv = inst -> QueryInterface(aIID, aResult) ;
if (NS_FAILED(rv)) {
delete inst ;
}
return rv ;
}
NS_IMETHODIMP
nsCacheManagerFactory::LockFactory(PRBool aLock)
{
if (aLock) {
PR_AtomicIncrement (&gLockCnt) ;
}
else {
PR_AtomicDecrement (&gLockCnt) ;
}
return NS_OK ;
}
// static NS_DEFINE_CID (kCacheManagerCID, NS_CACHEMANAGER_CID) ;
static NS_DEFINE_CID (kComponentManagerCID, NS_COMPONENTMANAGER_CID) ;
static const char * g_desc = "Mozilla xpcom cache manager" ;
extern "C" NS_EXPORT nsresult
NSGetFactory(nsISupports *serviceMgr,
const nsCID &aCID,
const char * aClassName,
const char * aProgID,
nsIFactory **aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER ;
*aResult = nsnull ;
nsISupports *inst ;
if (aCID.Equals(kCacheManagerCID)) {
inst = new nsCacheManagerFactory( ) ;
}
else {
return NS_ERROR_NO_INTERFACE ;
}
if (!inst)
return NS_ERROR_OUT_OF_MEMORY ;
nsresult rv = inst->QueryInterface(kIFactoryIID, (void **)aResult) ;
if (NS_FAILED(rv)) {
delete inst ;
}
return rv ;
}
extern "C" NS_EXPORT PRBool
NSCanUnload (nsISupports* serviceMgr)
{
return PRBool(gInstanceCnt == 0 && gLockCnt == 0) ;
}
extern "C" NS_EXPORT nsresult
NSRegisterSelf(nsISupports *aServMgr, const char *path)
{
nsresult rv = NS_OK ;
nsIServiceManager *sm ;
rv = aServMgr->QueryInterface(nsIServiceManager::GetIID(), (void**)&sm) ;
if(NS_FAILED(rv)) {
return rv;
}
nsIComponentManager *cm ;
rv = sm->GetService(kComponentManagerCID,
nsIComponentManager::GetIID(),
(nsISupports **) &cm) ;
if (NS_FAILED(rv)) {
NS_RELEASE(sm) ;
return rv ;
}
rv = cm->RegisterComponent(kCacheManagerCID, g_desc, "component://nucache",
path, PR_TRUE, PR_TRUE) ;
sm->ReleaseService(kComponentManagerCID, cm) ;
NS_RELEASE(sm) ;
#ifdef NS_DEBUG
printf("*** %s registered\n", g_desc) ;
#endif
return rv ;
}
extern "C" NS_EXPORT nsresult
NSUnregisterSelf(nsISupports* aServMgr, const char *path)
{
nsresult rv = NS_OK ;
nsIServiceManager *sm ;
rv = aServMgr ->QueryInterface(nsIServiceManager::GetIID(),
(void **)&sm) ;
if(NS_FAILED(rv)) {
return rv ;
}
nsIComponentManager *cm ;
rv = sm->GetService(kComponentManagerCID, nsIComponentManager::GetIID(),
(nsISupports**) &cm) ;
if(NS_FAILED(rv)) {
NS_RELEASE(sm) ;
return rv ;
}
rv = cm->UnregisterComponent(kCacheManagerCID, path);
sm->ReleaseService(kComponentManagerCID, cm) ;
NS_RELEASE(sm) ;
return rv ;
}

View File

@@ -1,38 +0,0 @@
/* -*- 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.
*/
/*
* This is the implementation of the nsMonitorable::MonitorLocker class.
* Although the inlines work ok elsewhere, IRIX chokes on these. Hence
* moving these to a cpp.
* -Gagan Saksena 09/15/98
*/
#include "nsMonitorable.h"
nsMonitorable::MonitorLocker::MonitorLocker(nsMonitorable* i_pThis):
m_pMonitorable(i_pThis)
{
if (m_pMonitorable) m_pMonitorable->Lock();
}
nsMonitorable::MonitorLocker::~MonitorLocker()
{
if (m_pMonitorable) m_pMonitorable->Unlock();
}

View File

@@ -1,28 +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
DIRS = disk memory
include $(topsrcdir)/config/rules.mk

View File

@@ -1,25 +0,0 @@
#!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= \
disk \
memory \
$(NULL)
include <$(DEPTH)\config\rules.mak>

View File

@@ -1,41 +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 = diskcache
LIBRARY_NAME = diskcache
IS_COMPONENT = 1
CPPSRCS = \
nsDiskModule.cpp \
nsMonitorable.cpp \
nsFileStream.cpp \
nsDiskModuleFactory.cpp \
$(NULL)
LOCAL_INCLUDES = -I../../public -I../../include -I..
include $(topsrcdir)/config/rules.mk
DSO_LDOPTS += -ldb

View File

@@ -1,61 +0,0 @@
#!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=..\..\..\..
include <$(DEPTH)/config/config.mak>
MODULE=diskcache
IS_COMPONENT=1
MAKE_OBJ_TYPE=DLL
DLLNAME=diskcache
DLL=.\$(OBJDIR)\$(DLLNAME).dll
LLIBS= $(LLIBS) \
$(LIBNSPR) \
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\dbm32.lib \
$(NULL)
CPP_OBJS= \
.\$(OBJDIR)\nsDiskModule.obj \
.\$(OBJDIR)\nsMonitorable.obj \
.\$(OBJDIR)\nsFileStream.obj \
.\$(OBJDIR)\nsDiskModuleFactory.obj \
$(NULL)
LOCAL_INCLUDES= -I. \
-I..\..\public \
-I..\..\include \
INCLUDES = $(LOCAL_INCLUDES)
REQUIRES = nspr
INCS = -I..\..\public \
-I..\..\include \
$(INCS) \
-I$(DEPTH)\dist\include \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) $(DLL) $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib

View File

@@ -1,98 +0,0 @@
/* -*- 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.
*/
#include "nsCacheModule.h"
#include "nsCacheTrace.h"
#include "nsCacheIterator.h"
/*
* nsCacheModule
*
* Gagan Saksena 02/02/98
*
*/
#define DEFAULT_SIZE 10*0x100000L
nsCacheModule::nsCacheModule(const PRUint32 i_size=DEFAULT_SIZE):
m_Size(i_size),
m_SizeInUse(0),
m_pEnumeration(0),
m_pNext(0),
m_Entries(0)
{
m_pIterator = new nsCacheIterator(this);
}
nsCacheModule::~nsCacheModule()
{
if (m_pNext)
{
delete m_pNext;
m_pNext = 0;
}
if (m_pIterator)
{
delete m_pIterator;
m_pIterator = 0;
}
if (m_pEnumeration)
{
delete m_pEnumeration;
m_pEnumeration = 0;
}
}
void nsCacheModule::GarbageCollect(void)
{
}
PRBool nsCacheModule::ReduceSizeTo(const PRUint32 i_NewSize)
{
MonitorLocker ml(this);
//TODO
return PR_TRUE;
}
PRBool nsCacheModule::RemoveAll(void)
{
MonitorLocker ml(this);
PRBool status = PR_TRUE;
while (m_Entries > 0)
{
status &= Remove(--m_Entries);
}
return status;
}
#if 0
// Caller must free this
const char* nsCacheModule::Trace() const
{
char linebuffer[128];
char* total;
PR_sprintf(linebuffer, "nsCacheModule: Objects = %d\n", Entries());
total = new char[PR_strlen(linebuffer) + 1];
strcpy(total, linebuffer);
return total;
}
#endif

View File

@@ -1,839 +0,0 @@
/* -*- 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.
*/
/*
* nsDiskModule
*
* Gagan Saksena 02/02/98
*
*/
#include "prtypes.h"
#include "prmem.h"
#include "plstr.h"
#include "prlog.h"
#include "prclist.h"
#include "prio.h"
#include "prsystem.h" // Directory Separator
#include "nsDiskModule.h"
#include "nsICacheObject.h"
#include "nsCacheObject.h"
#include "nsCacheManager.h"
#include "nsFileStream.h"
#include "nsCachePref.h"
#include "nsRepository.h"
#include "mcom_db.h"
#define ENSURE_INIT \
if (!m_pDB) \
{ \
nsDiskModule* pThis = (nsDiskModule*) this; \
PRBool res = pThis->InitDB(); \
PR_ASSERT(res); \
}
struct recentlyUsedObject {
PRCList link;
nsICacheObject* cacheObject;
};
/* Find pointer to recentlyUsedObject struct
* from the list linkaged embedded in it
*/
#define OBJECT_PTR(_link) \
((recentlyUsedObject*) ((char*) (_link) - offsetof(recentlyUsedObject,link)))
//File static list of recently used cache objects
static PRCList g_RecentlyUsedList;
static nsICacheObject* g_pTempObj=0;
static char* g_FullFilename=0;
const static int MAX_FILENAME_LEN = 512;
const static int MAX_OBJECTS_IN_RECENTLY_USED_LIST = 20; // change later TODO.
// Every time we cleanup we cleanup to 75% of the max available size.
// This should ideally change to a more const number than a percentage.
// Since someone may have a bigger cache size, so we don't really want to
// be cleaning up 5 megs if some one has a 20 megs cache size.
// I will revisit this issue once the basic architecture is up and running.
#define CLEANUP_FACTOR 0.75
//Returns the full filename including the cache directory.
static char* FullFilename(const char* i_Filename);
//Returns the Least Recently Used object in the database
static nsICacheObject* LRUObject(DB* pDB);
static NS_DEFINE_IID (kICacheObjectIID, NS_ICACHEOBJECT_IID);
static NS_DEFINE_IID (kCacheObjectCID, NS_CACHEOBJECT_CID);
static NS_DEFINE_IID (kICacheManagerIID, NS_ICACHEMANAGER_IID);
static NS_DEFINE_IID (kCacheManagerCID, NS_CACHEMANAGER_CID);
static nsICachePref*
GetPrefsInstance ()
{
nsICacheManager* pICacheMgr = nsnull;
nsServiceManager::GetService (kCacheManagerCID, kICacheManagerIID,
(nsISupports **) &pICacheMgr);
if (!pICacheMgr)
return nsnull;
nsICachePref* pICachePref = nsnull;
pICacheMgr->GetPrefs (&pICachePref);
return pICachePref;
}
//
// Constructors: nsDiskModule
//
nsDiskModule::nsDiskModule():
m_SizeInUse(0),
m_pEnumeration(0),
m_pNext(0),
m_pDB(0)
{
nsICachePref* pICachePref = GetPrefsInstance();
PR_ASSERT (pICachePref);
pICachePref->GetDiskCacheSize (&m_Size);
PR_INIT_CLIST(&g_RecentlyUsedList);
}
nsDiskModule::nsDiskModule(const PRUint32 size):
m_Size (size),
m_SizeInUse(0),
m_pEnumeration(0),
m_pNext(0),
m_pDB(0)
{
PR_INIT_CLIST(&g_RecentlyUsedList);
}
nsDiskModule::~nsDiskModule()
{
//This will free up any operational "over the limit" cache objects.
GarbageCollect();
if (m_pDB)
{
(*m_pDB->sync)(m_pDB, 0);
(*m_pDB->close)(m_pDB);
m_pDB = 0;
}
/* Clean up the recently used list */
recentlyUsedObject* obj;
while (!PR_CLIST_IS_EMPTY(&g_RecentlyUsedList))
{
obj = (recentlyUsedObject*) PR_LIST_HEAD(&g_RecentlyUsedList);
if (obj->cacheObject)
delete obj->cacheObject;
PR_REMOVE_LINK(&obj->link);
}
PR_ASSERT(PR_CLIST_IS_EMPTY(&g_RecentlyUsedList));
if (g_FullFilename)
{
delete[] g_FullFilename;
g_FullFilename = 0;
}
if (g_pTempObj)
{
delete g_pTempObj;
g_pTempObj = 0;
}
}
NS_IMETHODIMP
nsDiskModule::AddObject(nsICacheObject* io_pObject)
{
ENSURE_INIT;
if (!m_pDB || !io_pObject)
{
// Set some error state TODO
return NS_ERROR_FAILURE;
}
char *url = nsnull;
nsresult r = io_pObject->GetAddress (&url);
if (r == NS_OK && url)
{
MonitorLocker ml(this);
//Remove the earliar copy- silently handles if not found
RemoveByURL(url);
// TODO optimize these further- make static - Gagan
DBT* key = PR_NEW(DBT);
DBT* data = PR_NEW(DBT);
//Set the module
io_pObject->SetModuleIndex (nsCacheManager::DISK);
//Close the corresponding file
nsStream* pStream = (nsStream *) nsnull;
r = io_pObject->GetStream (&pStream);
if (pStream)
PR_Close(((nsFileStream*)pStream)->FileDesc());
key->data = (void*)url;
/* Later on change this to include post data- io_pObject->KeyData() */
key->size = PL_strlen(url);
io_pObject->GetInfo ((void **) &data->data);
io_pObject->GetInfoSize (&data->size);
int status = (*m_pDB->put)(m_pDB, key, data, 0);
if (status == 0)
{
// if (m_Sync == EVERYTIME)
status = (*m_pDB->sync)(m_pDB, 0);
m_Entries++;
PRUint32 size;
io_pObject->GetSize(&size);
m_SizeInUse += size;
}
PR_Free(key);
PR_Free(data);
return ((status == 0) ? NS_OK : NS_ERROR_FAILURE);
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsDiskModule::ContainsCacheObj(nsICacheObject* io_pObject, PRBool* o_bContain)
{
ENSURE_INIT;
*o_bContain = PR_FALSE;
if (!m_pDB || !io_pObject)
return NS_OK;
char *url;
if (io_pObject->GetAddress (&url) != NS_OK)
return NS_OK;
nsICacheObject* pTemp = 0;
if (GetObjectByURL(url, &pTemp) != NS_OK)
return NS_OK;
if (pTemp)
{
//PR_ASSERT(io_pObject == pTemp);
// until I do a copyFrom function
*o_bContain = PR_TRUE;
}
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::ContainsURL(const char* i_url, PRBool* o_bContain)
{
ENSURE_INIT;
*o_bContain = PR_FALSE;
if (!m_pDB || !i_url || !*i_url)
return NS_OK;
DBT key, data;
key.data = (void*) i_url;
key.size = PL_strlen(i_url);
int status = (*m_pDB->get)(m_pDB, &key, &data, 0);
*o_bContain = (status == 0)? PR_TRUE : PR_FALSE;
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::GarbageCollect(void)
{
MonitorLocker ml(this);
ReduceSizeTo((PRUint32)(CLEANUP_FACTOR*m_Size));
// if the recentlyusedlist has grown too big, trim some objects from there as well
// Count how many are there
int count=0;
if (!PR_CLIST_IS_EMPTY(&g_RecentlyUsedList))
{
PRCList* list = g_RecentlyUsedList.next;
while (list != &g_RecentlyUsedList)
{
count++;
list = list->next;
}
}
// Then trim the extra ones.
int extra = count-MAX_OBJECTS_IN_RECENTLY_USED_LIST;
while (extra>0)
{
recentlyUsedObject* obj = (recentlyUsedObject*) PR_LIST_HEAD(&g_RecentlyUsedList);
if (obj->cacheObject)
delete obj->cacheObject;
PR_REMOVE_LINK(&obj->link);
extra--;
}
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::GetObjectByIndex(const PRUint32 i_index,
nsICacheObject** ppICacheObject)
{
ENSURE_INIT;
if (!ppICacheObject)
return NS_ERROR_NULL_POINTER;
*ppICacheObject = (nsICacheObject *) nsnull;
if (!m_pDB)
return NS_OK;
//todo
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsDiskModule::GetObjectByURL(const char* i_url, nsICacheObject** ppICacheObject)
{
ENSURE_INIT;
MonitorLocker ml((nsDiskModule*)this);
if (!ppICacheObject)
return NS_ERROR_NULL_POINTER;
*ppICacheObject = (nsICacheObject *) nsnull;
if (!m_pDB || !i_url || !*i_url)
return NS_OK;
/* Check amongst recently used objects */
recentlyUsedObject* obj;
PRCList* list = &g_RecentlyUsedList;
if (!PR_CLIST_IS_EMPTY(&g_RecentlyUsedList))
{
list = g_RecentlyUsedList.next;
nsICacheObject* pObj;
while (list != &g_RecentlyUsedList)
{
obj = OBJECT_PTR(list);
pObj = obj->cacheObject;
char *addr;
nsresult r = pObj->GetAddress (&addr);
if (r != NS_OK)
return r;
if (0 == PL_strcasecmp(i_url, addr)) //todo also validate
{
*ppICacheObject = pObj;
return NS_OK;
}
list = list->next;
}
}
DBT key, data;
key.data = (void*) i_url;
key.size = PL_strlen(i_url);
if (0 == (*m_pDB->get)(m_pDB, &key, &data, 0))
{
nsICacheObject* pTemp;
nsresult rv = nsComponentManager::CreateInstance(kCacheObjectCID,
nsnull,
kICacheObjectIID,
(void**) &pTemp);
PR_ASSERT(rv == NS_OK);
pTemp->SetInfo(data.data);
recentlyUsedObject* pNode = PR_NEWZAP(recentlyUsedObject);
PR_APPEND_LINK(&pNode->link, &g_RecentlyUsedList);
pNode->cacheObject = pTemp;
*ppICacheObject = pTemp;
}
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::GetStreamFor(const nsICacheObject* i_pObject, nsStream** o_stream)
{
ENSURE_INIT;
MonitorLocker ml(this);
*o_stream = 0;
if (i_pObject)
{
nsresult r = i_pObject->GetStream(o_stream);
if (r != NS_OK)
return r;
char *filename = nsnull;
i_pObject->GetFilename (&filename);
PR_ASSERT(filename);
char* fullname = FullFilename(filename);
if (fullname)
{
*o_stream = new nsFileStream(fullname);
}
}
return NS_OK;
}
// Private Function
PRBool nsDiskModule::InitDB(void)
{
MonitorLocker ml(this);
if (m_pDB)
return PR_TRUE;
HASHINFO hash_info = {
16*1024, /* bucket size */
0, /* fill factor */
0, /* number of elements */
0, /* bytes to cache */
0, /* hash function */
0}; /* byte order */
char *filename;
nsICachePref* pICachePref = GetPrefsInstance();
PR_ASSERT (pICachePref);
pICachePref->GetDiskCacheDBFilename (&filename);
m_pDB = dbopen(
FullFilename(filename),
O_RDWR | O_CREAT,
0600, // this is octal, yixiong
DB_HASH,
&hash_info);
if (!m_pDB)
return PR_FALSE;
/* Open and read in the number of existing entries */
m_Entries = 0;
m_SizeInUse = 0;
int status;
DBT key, data;
if (0 == g_pTempObj)
{
nsresult rv = nsComponentManager::CreateInstance(kCacheObjectCID,
nsnull,
kICacheObjectIID,
(void**) &g_pTempObj);
PR_ASSERT (rv == NS_OK);
}
if(!(status = (*m_pDB->seq)(m_pDB, &key, &data, R_FIRST)))
{
do
{
/* Also validate the corresponding file here *///TODO
g_pTempObj->SetInfo(data.data);
PRUint32 size;
g_pTempObj->GetSize(&size);
m_SizeInUse += size;
m_Entries++;
}
while(!(status = (*m_pDB->seq) (m_pDB, &key, &data, R_NEXT)));
}
if (status < 0)
return PR_FALSE;
return PR_TRUE;
}
NS_IMETHODIMP
nsDiskModule::ReduceSizeTo(const PRUint32 i_NewSize)
{
MonitorLocker ml(this);
PRInt32 needToFree = m_SizeInUse - i_NewSize;
if ((m_Entries>0) && (needToFree > 0))
{
PRUint32 avg = m_SizeInUse/m_Entries;
if (avg==0)
return NS_ERROR_FAILURE;
PRUint32 nObjectsToFree = needToFree/avg;
if (nObjectsToFree < 1)
nObjectsToFree = 1;
while (nObjectsToFree > 0)
{
RemoveByObject (LRUObject(m_pDB));
--nObjectsToFree;
}
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsDiskModule::RemoveByURL(const char* i_url)
{
ENSURE_INIT;
nsICacheObject* pICacheObject;
nsresult r = GetObjectByURL(i_url, &pICacheObject);
if (r != NS_OK)
return r;
return RemoveByObject(pICacheObject);
}
NS_IMETHODIMP
nsDiskModule::RemoveByObject(nsICacheObject* pObject)
{
MonitorLocker ml(this);
nsresult bStatus = NS_ERROR_FAILURE;
if (!pObject)
return bStatus;
//PR_ASSERT(Contains(pObject);
// TODO Mark the objects state for deletion so that we dont
// read it in the meanwhile.
pObject->SetState(nsCacheObject::EXPIRED);
//Remove it from the index
DBT key;
pObject->GetAddress((char **) &key.data);
key.size = PL_strlen((char *)key.data);
if (0 == (*m_pDB->del)(m_pDB, &key, 0))
{
--m_Entries;
PRUint32 size;
pObject->GetSize (&size);
m_SizeInUse -= size;
if (-1 == (*m_pDB->sync)(m_pDB, 0))
{
//Failed to sync database
PR_ASSERT(0);
}
}
//Remove it from the recently used list
recentlyUsedObject* obj;
PRCList* list = &g_RecentlyUsedList;
if (!PR_CLIST_IS_EMPTY(&g_RecentlyUsedList))
{
list = g_RecentlyUsedList.next;
nsICacheObject* pObj;
PRBool bDone = PR_FALSE;
while ((list != &g_RecentlyUsedList) && !bDone)
{
obj = OBJECT_PTR(list);
pObj = obj->cacheObject;
if (pObj == pObject)
{
bDone = PR_TRUE;
PR_REMOVE_LINK(&obj->link);
}
list = list->next;
}
}
//Remove it from the disk
char *filename;
pObject->GetFilename(&filename);
if (PR_SUCCESS == PR_Delete(FullFilename(filename)))
{
bStatus = NS_OK;
}
else
{
//Failed to delete the file off the disk!
bStatus = NS_ERROR_FAILURE;
}
//Finally delete it
delete pObject;
pObject = 0;
return bStatus;
}
NS_IMETHODIMP
nsDiskModule::RemoveByIndex(const PRUint32 i_index)
{
//This will probably go away.
ENSURE_INIT;
//TODO
// Also remove the file corresponding to this item.
//return PR_FALSE;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsDiskModule::RemoveAll(void)
{
MonitorLocker ml (this);
while (m_Entries > 0)
{
RemoveByIndex (--m_Entries);
}
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::Revalidate(void)
{
ENSURE_INIT;
//TODO - This will add a dependency on HTTP lib
//return PR_FALSE;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsDiskModule::SetSize(const PRUint32 i_Size)
{
MonitorLocker ml(this);
m_Size = i_Size;
if (m_Size >0)
{
ReduceSizeTo((PRUint32)(CLEANUP_FACTOR*m_Size));
}
else
{
RemoveAll();
}
return NS_OK;
}
char* FullFilename(const char* i_Filename)
{
static int cacheFolderLength=0;
if (0 == g_FullFilename)
{
g_FullFilename = new char[MAX_FILENAME_LEN];
*g_FullFilename = '\0';
if (0 == g_FullFilename)
return 0;
}
char *folder;
nsICachePref* pICachePref = GetPrefsInstance();
PR_ASSERT (pICachePref);
pICachePref->GetDiskCacheFolder (&folder);
PR_ASSERT (folder);
PL_strcpy(g_FullFilename, folder);
if (0==cacheFolderLength)
cacheFolderLength = PL_strlen(folder);
#ifndef XP_MAC
if (g_FullFilename[cacheFolderLength-1]!=PR_GetDirectorySeparator())
{
g_FullFilename[cacheFolderLength] = PR_GetDirectorySeparator();
g_FullFilename[cacheFolderLength+1] = '\0';
}
#endif
PL_strcat(g_FullFilename, i_Filename);
return g_FullFilename;
}
nsICacheObject* LRUObject(DB* pDB)
{
int status;
DBT key, data;
nsICacheObject* pTempObj;
nsresult rv = nsComponentManager::CreateInstance(kCacheObjectCID,
nsnull,
kICacheObjectIID,
(void**) &pTempObj);
if (rv != NS_OK)
return nsnull;
nsICacheObject* pOldest=0;
if(!(status = (*pDB->seq)(pDB, &key, &data, R_FIRST)))
{
do
{
pTempObj->SetInfo(data.data);
PRIntervalTime old, current;
if (pOldest)
{
pOldest->GetLastAccessed (&old);
}
pTempObj->GetLastAccessed (&current);
if (!pOldest || (old > current))
pOldest = pTempObj;
}
while(!(status = (*pDB->seq) (pDB, &key, &data, R_NEXT)));
}
return ((nsICacheObject *) pOldest);
}
NS_IMETHODIMP
nsDiskModule::QueryInterface(const nsIID& aIID, void** aInstancePtr)
{
NS_ASSERTION(aInstancePtr, "no instance pointer");
*aInstancePtr = 0;
if (aIID.Equals(nsCOMTypeInfo<nsISupports>::GetIID()) ||
aIID.Equals(nsCOMTypeInfo<nsICacheModule>::GetIID()))
{
*aInstancePtr = NS_STATIC_CAST (nsICacheModule*, this);
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsDiskModule);
NS_IMPL_RELEASE(nsDiskModule);
NS_METHOD
nsDiskModule::Create(nsISupports* aOuter, const nsIID& aIID, void** aResult)
{
nsDiskModule* cm = new nsDiskModule();
if (cm == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF (cm);
nsresult rv = cm->QueryInterface (aIID, aResult);
NS_RELEASE (cm);
return rv;
}
NS_IMETHODIMP
nsDiskModule::Enable(PRBool i_bEnable)
{
m_Enabled = i_bEnable;
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::GetNumOfEntries(PRUint32* o_nEntries)
{
*o_nEntries = m_Entries;
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::GetEnumerator(nsEnumeration** o_enum)
{
MonitorLocker ml((nsMonitorable*)this);
if (!m_pEnumeration)
{
PR_ASSERT(m_pIterator);
((nsDiskModule*)this)->m_pEnumeration =
new nsEnumeration((nsIterator*)m_pIterator);
}
else
((nsDiskModule*)this)->m_pEnumeration->Reset();
*o_enum = m_pEnumeration;
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::IsEnabled(PRBool* o_bEnabled)
{
*o_bEnabled = m_Enabled;
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::IsReadOnly (PRBool* o_bReadOnly)
{
*o_bReadOnly = PR_FALSE; // for Now
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::GetNextModule(nsICacheModule** o_pICacheModule)
{
*o_pICacheModule = m_pNext;
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::SetNextModule(nsICacheModule* pNext)
{
/* No overwriting */
PR_ASSERT(m_pNext == 0);
if (m_pNext)
{
/* ERROR */
delete m_pNext; //Worst case.
m_pNext = 0;
}
m_pNext = pNext;
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::GetSize(PRUint32* o_size)
{
*o_size = m_Size;
return NS_OK;
}
NS_IMETHODIMP
nsDiskModule::GetSizeInUse(PRUint32* o_size)
{
*o_size = m_SizeInUse;
return NS_OK;
}
#undef ENSURE_INIT

View File

@@ -1,87 +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 1.0 (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 "nsIGenericFactory.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsDiskModule.h"
#include "nscore.h"
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
static NS_DEFINE_CID(kDiskModuleCID, NS_DISKMODULE_CID);
////////////////////////////////////////////////////////////////////////////////
// return the proper factory to the caller
extern "C" PR_IMPLEMENT(nsresult)
NSGetFactory(nsISupports* aServMgr,
const nsCID &aClass,
const char *aClassName,
const char *aProgID,
nsIFactory **aFactory)
{
nsresult rv;
if (aFactory == nsnull)
return NS_ERROR_NULL_POINTER;
nsIGenericFactory* fact;
if (aClass.Equals(kDiskModuleCID)) {
rv = NS_NewGenericFactory(&fact, nsDiskModule::Create);
}
else {
rv = NS_ERROR_FAILURE;
}
if (NS_SUCCEEDED(rv))
*aFactory = fact;
return rv;
}
extern "C" PR_IMPLEMENT(nsresult)
NSRegisterSelf(nsISupports* aServMgr , const char* aPath)
{
nsresult rv;
NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServMgr,
kComponentManagerCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = compMgr->RegisterComponent(kDiskModuleCID,
"Disk Module Cache",
"components://necko/cache/disk",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) return rv;;
return rv;
}
extern "C" PR_IMPLEMENT(nsresult)
NSUnregisterSelf(nsISupports* aServMgr, const char* aPath)
{
nsresult rv;
NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServMgr, kComponentManagerCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = compMgr->UnregisterComponent(kDiskModuleCID, aPath);
if (NS_FAILED(rv)) return rv;
return rv;
}
////////////////////////////////////////////////////////////////////////////////

View File

@@ -1,110 +0,0 @@
/* -*- 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 "nsFileStream.h"
#include "plstr.h"
#include "prlog.h"
nsFileStream::nsFileStream(const char* i_Filename):m_pFile(0),m_pFilename(0)
{
PR_ASSERT(i_Filename);
if (i_Filename)
{
m_pFilename = new char[PL_strlen(i_Filename)+1];
PL_strcpy(m_pFilename, i_Filename);
Open();
}
}
nsFileStream::~nsFileStream()
{
if (m_pFilename)
{
delete[] m_pFilename;
m_pFilename = 0;
}
if (m_pFile)
PR_Close(m_pFile);
}
/*
nsrefcnt nsFileStream::AddRef(void)
{
return ++m_RefCnt;
}
nsrefcnt nsFileStream::Release(void)
{
if (--m_RefCnt == 0)
{
delete this;
return 0;
}
return m_RefCnt;
}
nsresult nsFileStream::QueryInterface(const nsIID& aIID,
void** aInstancePtrResult)
{
return NS_OK;
}
*/
PRBool nsFileStream::Open()
{
if (m_pFile)
PR_Close(m_pFile);
PR_ASSERT(m_pFilename);
if (m_pFilename)
{
m_pFile = PR_Open(
m_pFilename,
PR_CREATE_FILE | PR_RDWR,
0600);// Read and write by owner only
PR_ASSERT(m_pFile);
if (m_pFile)
return PR_TRUE;
}
return PR_FALSE;
}
PRInt32 nsFileStream::Read(void* o_Buffer, PRUint32 i_Len)
{
if (!m_pFile && !Open())
return 0;
// heck, remove later.
// PRInt32 r = PR_Seek(m_pFile, 0, PR_SEEK_SET) ;
// end heck
return PR_Read(m_pFile, o_Buffer, i_Len);
}
void nsFileStream::Reset()
{
Open();
}
PRInt32 nsFileStream::Write(const void* i_Buffer, PRUint32 i_Len)
{
if (!m_pFile && !Open())
return 0;
return PR_Write(m_pFile, i_Buffer, i_Len);
}

View File

@@ -1,38 +0,0 @@
/* -*- 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.
*/
/*
* This is the implementation of the nsMonitorable::MonitorLocker class.
* Although the inlines work ok elsewhere, IRIX chokes on these. Hence
* moving these to a cpp.
* -Gagan Saksena 09/15/98
*/
#include "nsMonitorable.h"
nsMonitorable::MonitorLocker::MonitorLocker(nsMonitorable* i_pThis):
m_pMonitorable(i_pThis)
{
if (m_pMonitorable) m_pMonitorable->Lock();
}
nsMonitorable::MonitorLocker::~MonitorLocker()
{
if (m_pMonitorable) m_pMonitorable->Unlock();
}

View File

@@ -1,61 +0,0 @@
#!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=..\..\..\..
include <$(DEPTH)/config/config.mak>
MODULE=MemoryCache
IS_COMPONENT=1
MAKE_OBJ_TYPE=DLL
DLLNAME=MemoryCache
DLL=.\$(OBJDIR)\$(DLLNAME).dll
LLIBS= $(LLIBS) \
$(LIBNSPR) \
$(DIST)\lib\xpcom.lib \
$(NULL)
CPP_OBJS= \
.\$(OBJDIR)\nsMemModule.obj \
.\$(OBJDIR)\nsMonitorable.obj \
.\$(OBJDIR)\nsMemCacheObject.obj \
.\$(OBJDIR)\nsMemStream.obj \
.\$(OBJDIR)\nsMemModuleFactory.obj \
$(NULL)
LOCAL_INCLUDES= -I. \
-I..\..\public \
-I..\..\include \
INCLUDES = $(LOCAL_INCLUDES)
REQUIRES = nspr
INCS = -I..\..\public \
-I..\..\include \
$(INCS) \
-I$(DEPTH)\dist\include \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) $(DLL) $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib

View File

@@ -1,99 +0,0 @@
/* -*- 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.
*/
/* The nsMemCacheObject class holds the actual nsCacheObject and a pointer
* to the next nsMemCacheObject. Pretty simple solution for the time being.
* Should be replaced once the memory hash table stuff gets up and running.
*
* -Gagan Saksena 09/15/98.
*/
#ifndef _nsMemCacheObject_h_
#define _nsMemCacheObject_h_
#include "prtypes.h"
#include "prlog.h"
#include "nsICacheObject.h"
#include "nsCacheObject.h"
class nsMemCacheObject
{
public:
nsMemCacheObject(void);
nsMemCacheObject(nsICacheObject* io_pObject);
nsMemCacheObject(const char* i_url);
~nsMemCacheObject();
void Next(nsMemCacheObject* pObject);
void Next(nsICacheObject* io_pObject);
nsMemCacheObject* Next(void) const;
nsICacheObject* ThisObject(void) const;
private:
nsICacheObject* m_pObject;
nsMemCacheObject* m_pNextObject;
nsMemCacheObject& operator=(const nsMemCacheObject& mco);
nsMemCacheObject(const nsMemCacheObject&);
};
inline nsMemCacheObject::nsMemCacheObject(void):
m_pObject((nsICacheObject *) new nsCacheObject()),
m_pNextObject(0)
{
}
inline nsMemCacheObject::nsMemCacheObject(nsICacheObject* io_pObject):
m_pObject(io_pObject),
m_pNextObject(0)
{
}
inline nsMemCacheObject::nsMemCacheObject(const char* i_url):
m_pObject((nsICacheObject *) new nsCacheObject(i_url)),
m_pNextObject(0)
{
}
inline nsMemCacheObject* nsMemCacheObject::Next(void) const
{
return m_pNextObject;
}
inline void nsMemCacheObject::Next(nsMemCacheObject* pObject)
{
PR_ASSERT(0==m_pNextObject);
m_pNextObject = pObject;
}
inline void nsMemCacheObject::Next(nsICacheObject* pObject)
{
PR_ASSERT(0==m_pNextObject);
m_pNextObject = new nsMemCacheObject(pObject);
}
inline nsICacheObject* nsMemCacheObject::ThisObject(void) const
{
return m_pObject;
}
#endif //_nsMemCacheObject_h_

View File

@@ -1,485 +0,0 @@
/* -*- 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.
*/
#include "prtypes.h"
#include "prmem.h"
#include "plstr.h"
#include "prclist.h"
#include "prio.h"
#include "prsystem.h"
#include "prlog.h"
#include "nsMemModule.h"
#include "nsMemCacheObject.h"
#include "nsCacheManager.h"
#include "nsICacheManager.h"
#include "nsICachePref.h"
#include "nsMemStream.h"
/*
* nsMemModule
*
* Gagan Saksena 02/02/98
*
*/
static NS_DEFINE_IID(kICacheManagerIID, NS_ICACHEMANAGER_IID);
static NS_DEFINE_IID(kCacheManagerCID, NS_CACHEMANAGER_CID);
nsMemModule::nsMemModule():
m_pFirstObject(0),
m_SizeInUse(0),
m_pEnumeration(0),
m_pNext(0)
{
nsICacheManager* pICacheMgr;
nsresult rv = nsServiceManager::GetService (kCacheManagerCID,
kICacheManagerIID,
(nsISupports **) &pICacheMgr);
PR_ASSERT (rv == NS_OK);
nsICachePref* pPref;
rv = pICacheMgr->GetPrefs (&pPref);
PR_ASSERT (rv == NS_OK);
pPref->GetMemCacheSize(&m_Size);
}
nsMemModule::nsMemModule(const PRUint32 size):
m_pFirstObject(0),
m_Size (size),
m_SizeInUse(0),
m_pEnumeration(0),
m_pNext(0)
{
}
nsMemModule::~nsMemModule()
{
if (m_pFirstObject) {
delete m_pFirstObject;
m_pFirstObject = 0;
}
}
NS_IMETHODIMP
nsMemModule::AddObject(nsICacheObject* io_pObject)
{
#if 0
if (io_pObject)
{
m_ht.Put(io_pObject->Address(), io_pObject);
}
return NS_ERROR_FAILURE;
#endif
if (io_pObject)
{
MonitorLocker ml((nsMonitorable*)this);
nsStream* pStream = (nsStream *) nsnull;
io_pObject->GetStream(&pStream);
// I removed this assert. I don't think it should be here. yixiong
// pStream would be set later by GetStreamFor( ) in nsCacheobject
// PR_ASSERT(pStream); // A valid stream does exist for this
if (m_pFirstObject)
{
LastObject()->Next(new nsMemCacheObject(io_pObject));
}
else
{
m_pFirstObject = new nsMemCacheObject(io_pObject);
}
m_Entries++;
io_pObject->SetModuleIndex(nsCacheManager::MEM);
return NS_OK;
}
// Todo: Better error handling
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsMemModule::ContainsURL (const char* i_url, PRBool* o_bContain)
{
MonitorLocker ml((nsMonitorable*)this);
*o_bContain = PR_FALSE;
if (m_pFirstObject && i_url && *i_url)
{
nsMemCacheObject* pObj = m_pFirstObject;
do
{
char *thisURL = nsnull;
pObj->ThisObject()->GetAddress (&thisURL);
if (0 == PL_strcasecmp(thisURL, i_url))
{
*o_bContain = PR_TRUE;
break;
}
pObj = pObj->Next();
}
while (pObj);
}
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::ContainsCacheObj(nsICacheObject* i_pObject, PRBool* o_bContain)
{
MonitorLocker ml((nsMonitorable*)this);
*o_bContain = PR_FALSE;
char *url = (char *) nsnull;
if (i_pObject)
{
i_pObject->GetAddress (&url);
}
if (url && *url)
{
this->ContainsURL(url, o_bContain);
}
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::GarbageCollect(void)
{
MonitorLocker ml((nsMonitorable*) this);
if (m_Entries > 0)
{
nsEnumeration* pEnum;
GetEnumerator(&pEnum);
PRUint32 idx = 0;
while (pEnum->HasMoreElements())
{
nsICacheObject* pObj = (nsICacheObject*) pEnum->NextElement();
PRBool bExpired = PR_FALSE;
if (pObj)
{
pObj->IsExpired (&bExpired);
}
if (bExpired == PR_TRUE)
{
nsresult r = RemoveByIndex (idx);
PR_ASSERT(r == NS_OK);
}
++idx;
}
}
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::GetObjectByIndex (const PRUint32 i_index,
nsICacheObject** ppICacheObject)
{
MonitorLocker ml((nsMonitorable*)this);
nsMemCacheObject* pNth = 0;
if (m_pFirstObject)
{
PRUint32 idx = 0;
pNth = m_pFirstObject;
while (pNth->Next() && (idx++ != i_index ))
{
pNth = pNth->Next();
}
}
if (pNth)
*ppICacheObject = pNth->ThisObject();
else
*ppICacheObject = (nsICacheObject *) nsnull;
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::GetObjectByURL(const char* i_url, nsICacheObject** ppICacheObject)
{
MonitorLocker ml((nsMonitorable*)this);
*ppICacheObject = (nsICacheObject *) nsnull;
if (m_pFirstObject && i_url && *i_url)
{
nsMemCacheObject* pObj = m_pFirstObject;
do
{
char *thisURL;
pObj->ThisObject()->GetAddress (&thisURL);
if (0 == PL_strcasecmp(thisURL, i_url))
{
*ppICacheObject = pObj->ThisObject();
break;
}
pObj = pObj->Next();
}
while (pObj);
}
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::GetStreamFor(const nsICacheObject* i_pObject, nsStream** o_stream)
{
MonitorLocker ml(this);
*o_stream = nsnull;
if (i_pObject)
{
PRBool bContain = PR_FALSE;
ContainsCacheObj((nsICacheObject*) i_pObject, &bContain);
if (bContain)
{
nsStream* pStream = (nsStream *) nsnull;
i_pObject->GetStream(&pStream);
if (pStream)
{
*o_stream = pStream;
return NS_OK;
}
}
// Set up a new stream for this object
*o_stream = new nsMemStream();
}
return NS_OK;
}
nsMemCacheObject* nsMemModule::LastObject(void) const
{
MonitorLocker ml((nsMonitorable*)this);
nsMemCacheObject* pLast = 0;
if (m_pFirstObject)
{
pLast = m_pFirstObject;
while (pLast->Next())
pLast = pLast->Next();
}
return pLast;
}
NS_IMETHODIMP
nsMemModule::ReduceSizeTo(const PRUint32 i_NewSize)
{
//TODO
return PR_TRUE;
}
NS_IMETHODIMP
nsMemModule::RemoveByURL (const char* i_url)
{
//TODO
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsMemModule::RemoveByIndex(const PRUint32 i_index)
{
//TODO
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsMemModule::RemoveByObject(nsICacheObject* i_pObj)
{
//TODO
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsMemModule::RemoveAll()
{
//TODO
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsMemModule::SetSize(const PRUint32 i_Size)
{
//TODO
return NS_ERROR_NOT_IMPLEMENTED;
}
//////////////////////////////////////////////////////////////////////////////
NS_IMETHODIMP
nsMemModule::QueryInterface(const nsIID& aIID, void** aInstancePtr)
{
NS_ASSERTION(aInstancePtr, "no instance pointer");
*aInstancePtr = 0;
if (aIID.Equals(nsCOMTypeInfo<nsISupports>::GetIID()) ||
aIID.Equals(nsCOMTypeInfo<nsICacheModule>::GetIID()))
{
*aInstancePtr = NS_STATIC_CAST (nsICacheModule*, this);
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsMemModule);
NS_IMPL_RELEASE(nsMemModule);
NS_METHOD
nsMemModule::Create (nsISupports *aOuter, REFNSIID aIID, void** aResult)
{
if (aOuter)
return NS_ERROR_NO_AGGREGATION;
nsMemModule* pm = new nsMemModule();
if (pm == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF (pm);
nsresult rv = pm->QueryInterface (aIID, aResult);
NS_RELEASE (pm);
return rv;
}
//////////////////////////////////////////////////////////////////////////////
NS_IMETHODIMP
nsMemModule::Enable(PRBool i_bEnable)
{
m_Enabled = i_bEnable;
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::GetNumOfEntries(PRUint32* o_nEntries)
{
*o_nEntries = m_Entries;
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::GetEnumerator(nsEnumeration** o_enum)
{
MonitorLocker ml((nsMonitorable*)this);
if (!m_pEnumeration)
{
PR_ASSERT(m_pIterator);
((nsMemModule*)this)->m_pEnumeration =
new nsEnumeration((nsIterator*)m_pIterator);
}
else
((nsMemModule*)this)->m_pEnumeration->Reset();
*o_enum = m_pEnumeration;
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::IsEnabled(PRBool* o_bEnabled)
{
*o_bEnabled = m_Enabled;
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::IsReadOnly (PRBool* o_bReadOnly)
{
*o_bReadOnly = PR_FALSE; // for Now
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::GetNextModule(nsICacheModule** o_pICacheModule)
{
if (m_pNext) {
*o_pICacheModule = m_pNext;
return NS_OK;
}
return NS_ERROR_FAILURE ;
}
NS_IMETHODIMP
nsMemModule::SetNextModule(nsICacheModule* pNext)
{
/* No overwriting */
PR_ASSERT(m_pNext == 0);
if (m_pNext)
{
/* ERROR */
delete m_pNext; //Worst case.
m_pNext = 0;
}
m_pNext = pNext;
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::GetSize(PRUint32* o_size)
{
*o_size = m_Size;
return NS_OK;
}
NS_IMETHODIMP
nsMemModule::GetSizeInUse(PRUint32* o_size)
{
*o_size = m_SizeInUse;
return NS_OK;
}
/*
PRUint32 nsMemModule::nsMemKey::HashValue()
{
return 0;
}
PRBool nsMemModule::nsMemKey::Equals(nsHashKey *aKey)
{
return PR_FALSE;
}
nsHashKey* nsMemModule::nsMemKey::Clone()
{
return new nsMemModule::nsMemKey();
}
nsMemModule::nsMemKey::neMemKey()
{
}
*/

View File

@@ -1,87 +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 1.0 (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 "nsIGenericFactory.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsMemModule.h"
#include "nscore.h"
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
static NS_DEFINE_CID(kMemModuleCID, NS_MEMMODULE_CID);
////////////////////////////////////////////////////////////////////////////////
// return the proper factory to the caller
extern "C" PR_IMPLEMENT(nsresult)
NSGetFactory(nsISupports* aServMgr,
const nsCID &aClass,
const char *aClassName,
const char *aProgID,
nsIFactory **aFactory)
{
nsresult rv;
if (aFactory == nsnull)
return NS_ERROR_NULL_POINTER;
nsIGenericFactory* fact;
if (aClass.Equals(kMemModuleCID)) {
rv = NS_NewGenericFactory(&fact, nsMemModule::Create);
}
else {
rv = NS_ERROR_FAILURE;
}
if (NS_SUCCEEDED(rv))
*aFactory = fact;
return rv;
}
extern "C" PR_IMPLEMENT(nsresult)
NSRegisterSelf(nsISupports* aServMgr , const char* aPath)
{
nsresult rv;
NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServMgr,
kComponentManagerCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = compMgr->RegisterComponent(kMemModuleCID,
"Mem Module Cache",
"component://necko/cache/MemModule",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) return rv;;
return rv;
}
extern "C" PR_IMPLEMENT(nsresult)
NSUnregisterSelf(nsISupports* aServMgr, const char* aPath)
{
nsresult rv;
NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServMgr, kComponentManagerCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = compMgr->UnregisterComponent(kMemModuleCID, aPath);
if (NS_FAILED(rv)) return rv;
return rv;
}
////////////////////////////////////////////////////////////////////////////////

View File

@@ -1,124 +0,0 @@
/* -*- 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 "nsMemStream.h"
#include "prmem.h"
#include "prlog.h" /* Assert */
#ifndef XP_MAC
#include "memory.h"
#else
#include "cstring"
#endif
static const PRUint32 kPageSize = 1024;//4096;
nsMemStream::nsMemStream():m_AllocSize(0),m_Size(0),m_pStart(0),m_ReadOffset(0),m_WriteOffset(0)
{
}
nsMemStream::~nsMemStream()
{
PR_FREEIF(m_pStart);
}
/*
nsrefcnt nsMemStream::AddRef(void)
{
return ++m_RefCnt;
}
nsrefcnt nsMemStream::Release(void)
{
if (--m_RefCnt == 0)
{
delete this;
return 0;
}
return m_RefCnt;
}
nsresult nsMemStream::QueryInterface(const nsIID& aIID,
void** aInstancePtrResult)
{
return NS_OK;
}
*/
PRInt32 nsMemStream::Read(void* o_Buffer, PRUint32 i_Len)
{
if (m_Size > 0)
{
PR_ASSERT(m_pStart); //This has to be there if m_Size > 0
char* pCurrentRead = (char*) m_pStart + m_ReadOffset;
unsigned int validLen = m_Size - m_ReadOffset;
if (0 == validLen)
return 0;
if (validLen > i_Len)
validLen = i_Len;
memcpy(o_Buffer, pCurrentRead, validLen);
m_ReadOffset += validLen;
return validLen;
}
return 0;
}
void nsMemStream::Reset()
{
m_ReadOffset = 0;
}
PRInt32 nsMemStream::Write(const void* i_Buffer, PRUint32 i_Len)
{
if (!m_pStart)
{
m_pStart = PR_Calloc(1, kPageSize);
if (!m_pStart)
{
PR_Free(m_pStart);
return 0;
}
m_WriteOffset = 0;
m_AllocSize = kPageSize;
}
unsigned int validLen = m_AllocSize - m_Size;
while (validLen < i_Len)
{
//Alloc some more
m_pStart = PR_Realloc(m_pStart, m_AllocSize+kPageSize);
if (!m_pStart)
{
PR_Free(m_pStart);
m_AllocSize = 0;
m_WriteOffset = 0;
m_Size = 0;
return 0;
}
m_AllocSize += kPageSize;
validLen += kPageSize;
}
char* pCurrentWrite = (char*)m_pStart + m_WriteOffset;
memcpy(pCurrentWrite, i_Buffer, i_Len);
m_WriteOffset += i_Len;
m_Size += i_Len;
return i_Len;
}

View File

@@ -1,38 +0,0 @@
/* -*- 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.
*/
/*
* This is the implementation of the nsMonitorable::MonitorLocker class.
* Although the inlines work ok elsewhere, IRIX chokes on these. Hence
* moving these to a cpp.
* -Gagan Saksena 09/15/98
*/
#include "nsMonitorable.h"
nsMonitorable::MonitorLocker::MonitorLocker(nsMonitorable* i_pThis):
m_pMonitorable(i_pThis)
{
if (m_pMonitorable) m_pMonitorable->Lock();
}
nsMonitorable::MonitorLocker::~MonitorLocker()
{
if (m_pMonitorable) m_pMonitorable->Unlock();
}

View File

@@ -1,42 +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 $(DEPTH)/config/autoconf.mk
MODULE = cacheobj
LIBRARY_NAME = cacheobj
IS_COMPONENT = 1
CPPSRCS = nsCacheObject.cpp
REQUIRES = nspr
LOCAL_INCLUDES = \
-I$(srcdir)/../include \
-I$(srcdir)/../public \
-I$(PUBLIC)/netlib \
$(NULL)
EXTRA_LIBS = $(NSPR_LIBS)
include $(topsrcdir)/config/rules.mk

View File

@@ -1,57 +0,0 @@
#!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=..\..\..
include <$(DEPTH)/config/config.mak>
MODULE=cacheobj
IS_COMPONENT=1
MAKE_OBJ_TYPE=DLL
DLLNAME=cacheobj
DLL=.\$(OBJDIR)\$(DLLNAME).dll
LLIBS= $(LLIBS) \
$(LIBNSPR) \
$(DIST)\lib\xpcom.lib \
$(NULL)
CPP_OBJS= \
.\$(OBJDIR)\nsCacheObject.obj \
$(NULL)
LOCAL_INCLUDES= -I. \
-I..\public \
-I..\include \
INCLUDES = $(LOCAL_INCLUDES)
REQUIRES = nspr
INCS = $(INCS) \
-I..\include \
-I..\public \
-I$(DEPTH)\dist\include \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) $(DLL) $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib

View File

@@ -1,934 +0,0 @@
/* -*- 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 XP_MAC
#include "memory.h"
#else
#include "cstring"
#endif
//#include "nspr.h"
#include "nscore.h"
#include "prmem.h"
#include "prprf.h"
#include "plstr.h"
#include "prinrval.h"
// #include "nsStream.h"
// #include "nsCacheTrace.h"
#include "nsICacheModule.h"
#include "nsICacheManager.h"
#include "nsCacheObject.h"
/*
* nsCacheObject
*
* Gagan Saksena 02/02/98
*
*/
static const PRIntervalTime DEFAULT_EXPIRES = PR_SecondsToInterval(86400);
//static const PRIntervalTime DEFAULT_EXPIRES = 1000;
//static const PRIntervalTime DEFAULT_EXPIRES = PR_IntervalNow();
// Globals, need to check if safe to unload module
static PRInt32 gLockCnt = 0;
static PRInt32 gInstanceCnt = 0;
// Define constants for easy use
static NS_DEFINE_IID(kICACHEOBJECTIID, NS_ICACHEOBJECT_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kICACHEMANAGERIID, NS_ICACHEMANAGER_IID);
static NS_DEFINE_IID(kCacheManagerCID, NS_CACHEMANAGER_CID);
#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
/* Convenient macros used in stuffing and reading back cache object to a void * */
/* TODO: Change these to file scope functions */
#define STUFF_STRING(string) \
{ \
len = (string ? PL_strlen(string)+1 : 0); \
COPY_INT32((void *)cur_ptr, &len); \
cur_ptr = cur_ptr + sizeof(int32); \
if(len) \
memcpy((void *)cur_ptr, string, len); \
cur_ptr += len; \
}
#define STUFF_NUMBER(number) \
{ \
COPY_INT32((void *)cur_ptr, &number); \
cur_ptr = cur_ptr + sizeof(PRUint32); \
}
#define STUFF_TIME(number) \
{ \
COPY_INT32((void *)cur_ptr, &number); \
cur_ptr = cur_ptr + sizeof(PRIntervalTime); \
}
#define STUFF_BOOL(bool_val) \
{ \
if(bool_val) \
((char *)(cur_ptr))[0] = 1; \
else \
((char *)(cur_ptr))[0] = 0; \
cur_ptr = cur_ptr + sizeof(char); \
}
/* 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) \
{ \
return PR_TRUE; \
} \
COPY_INT32(&len, cur_ptr); \
cur_ptr += sizeof(int32); \
if(len) \
{ \
if(len > MAX_HUGE_STRING_SIZE) \
{ \
return PR_FALSE; \
} \
string = new char[len]; \
if(!string) \
{ \
return PR_FALSE; \
} \
memcpy(string, cur_ptr, len); \
cur_ptr += len; \
} \
}
#define RETRIEVE_NUMBER(number) \
{ \
if(cur_ptr > max_ptr) \
return PR_TRUE; \
COPY_INT32(&number, cur_ptr); \
cur_ptr += sizeof(int32); \
}
#define RETRIEVE_TIME(number) \
{ \
if(cur_ptr > max_ptr) \
return PR_TRUE; \
COPY_INT32(&number, cur_ptr); \
cur_ptr += sizeof(PRIntervalTime); \
}
#define RETRIEVE_BOOL(bool) \
{ \
if(cur_ptr > max_ptr) \
return PR_TRUE; \
if(((char *)(cur_ptr))[0]) \
bool = TRUE; \
else \
bool = FALSE; \
cur_ptr += sizeof(char); \
}
/* TODO- Further optimization, initialize these to null,
but that will add more work on copy constructor which is ok */
nsCacheObject::nsCacheObject():
m_Charset(new char[1]),
m_ContentEncoding(new char[1]),
m_ContentType(new char[1]),
m_Etag(new char[1]),
m_Filename(new char[1]),
m_State(INIT),
m_bIsCompleted(PR_FALSE),
m_Module(-1),
m_pInfo(0),
m_PageServicesURL(new char[1]),
m_PostData(new char[1]),
m_PostDataLen(0),
m_pStream(0),
m_URL(new char[1])
{
Init();
*m_Charset = '\0';
*m_ContentEncoding = '\0';
*m_ContentType = '\0';
*m_Etag = '\0';
*m_Filename = '\0';
*m_PageServicesURL = '\0';
*m_PostData = '\0';
*m_URL = '\0';
NS_INIT_ISUPPORTS() ;
PR_AtomicIncrement(&gInstanceCnt) ;
}
nsCacheObject::~nsCacheObject()
{
if (m_Charset)
delete[] m_Charset;
if (m_ContentEncoding)
delete[] m_ContentEncoding;
if (m_ContentType)
delete[] m_ContentType;
if (m_Etag)
delete[] m_Etag;
if (m_Filename)
delete[] m_Filename;
if (m_PageServicesURL)
delete[] m_PageServicesURL;
if (m_PostData)
delete[] m_PostData;
if (m_URL)
delete[] m_URL;
if (m_pStream)
delete m_pStream;
PR_AtomicDecrement(&gInstanceCnt) ;
}
nsCacheObject::nsCacheObject(const nsCacheObject& another):
m_Charset(new char[PL_strlen(another.m_Charset)+1]),
m_ContentEncoding(new char[PL_strlen(another.m_ContentEncoding)+1]),
m_ContentType(new char[PL_strlen(another.m_ContentType)+1]),
m_Etag(new char[PL_strlen(another.m_Etag)+1]),
m_Filename(new char[PL_strlen(another.m_Filename)+1]),
m_State(another.m_State),
m_bIsCompleted(another.m_bIsCompleted),
m_pInfo(0), /* Should this be copied as well? */
m_PageServicesURL(new char[PL_strlen(another.m_PageServicesURL)+1]),
m_PostData(new char[another.m_PostDataLen+1]),
m_PostDataLen(another.m_PostDataLen),
m_pStream(0),
m_URL(new char[PL_strlen(another.m_URL)+1])
{
PL_strncpyz(m_Charset, another.m_Charset, PL_strlen(another.m_Charset)+1);
PL_strncpyz(m_ContentEncoding, another.m_ContentEncoding, PL_strlen(another.m_ContentEncoding)+1);
PL_strncpyz(m_ContentType, another.m_ContentType, PL_strlen(another.m_ContentType)+1);
PL_strncpyz(m_Etag, another.m_Etag, PL_strlen(another.m_Etag)+1);
PL_strncpyz(m_Filename, another.m_Filename, PL_strlen(another.m_Filename)+1);
PL_strncpyz(m_PageServicesURL, another.m_PageServicesURL, PL_strlen(another.m_PageServicesURL)+1);
PL_strncpyz(m_PostData, another.m_PostData, another.m_PostDataLen+1);
PL_strncpyz(m_URL, another.m_URL, PL_strlen(another.m_URL)+1);
m_Hits = another.m_Hits;
m_LastAccessed = another.m_LastAccessed;
m_LastModified = another.m_LastModified;
m_Size = another.m_Size;
m_Module = another.m_Module;
NS_INIT_ISUPPORTS() ;
PR_AtomicIncrement(&gInstanceCnt) ;
}
nsCacheObject::nsCacheObject(const char* i_url):
m_Charset(new char[1]),
m_ContentEncoding(new char[1]),
m_ContentType(new char[1]),
m_Etag(new char[1]),
m_Filename(new char[1]),
m_State(INIT),
m_bIsCompleted(PR_FALSE),
m_Module(-1),
m_pInfo(0),
m_PageServicesURL(new char[1]),
m_PostData(new char[1]),
m_PostDataLen(0),
m_pStream(0),
m_URL(new char[PL_strlen(i_url)+1])
{
Init();
PR_ASSERT(i_url);
PL_strncpyz(m_URL, i_url, PL_strlen(i_url)+1);
*m_Charset = '\0';
*m_ContentEncoding = '\0';
*m_ContentType = '\0';
*m_Etag = '\0';
*m_Filename = '\0';
*m_PageServicesURL = '\0';
*m_PostData = '\0';
NS_INIT_ISUPPORTS() ;
PR_AtomicIncrement(&gInstanceCnt) ;
}
NS_IMPL_ISUPPORTS(nsCacheObject, nsCOMTypeInfo<nsICacheObject>::GetIID( )) ;
NS_IMETHODIMP
nsCacheObject::SetAddress(const char* i_url)
{
PR_ASSERT(i_url && *i_url);
if (!i_url)
return NS_ERROR_NULL_POINTER ;
if (m_URL)
delete[] m_URL;
int len = PL_strlen(i_url);
m_URL = new char[len + 1];
PL_strncpyz(m_URL, i_url, len+1);
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::SetCharset(const char* i_Charset)
{
// PR_ASSERT(i_Charset && *i_Charset);
if (!i_Charset) //TODO reset m_charset here
return NS_ERROR_NULL_POINTER ;
if (m_Charset)
delete[] m_Charset;
int len = PL_strlen(i_Charset);
m_Charset = new char[len + 1];
PL_strncpyz(m_Charset, i_Charset, len+1);
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::SetContentEncoding(const char* i_Encoding)
{
// PR_ASSERT(i_Encoding && *i_Encoding);
if (!i_Encoding)
return NS_ERROR_NULL_POINTER ;
if (m_ContentEncoding)
delete[] m_ContentEncoding;
int len = PL_strlen(i_Encoding);
m_ContentEncoding = new char[len + 1];
PL_strncpyz(m_ContentEncoding, i_Encoding, len+1);
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::SetContentType(const char* i_Type)
{
// PR_ASSERT(i_Type && *i_Type);
if (!i_Type)
{
/* Reset to empty */ // TODO ??
return NS_ERROR_NULL_POINTER ;
}
if (m_ContentType)
delete[] m_ContentType;
int len = PL_strlen(i_Type);
m_ContentType = new char[len + 1];
PL_strncpyz(m_ContentType, i_Type, len+1);
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::SetEtag(const char* i_etag)
{
// PR_ASSERT(i_etag && *i_etag);
if (!i_etag)
return NS_ERROR_NULL_POINTER ;
if (m_Etag)
delete[] m_Etag;
m_Etag = new char[PL_strlen(i_etag) + 1];
PL_strncpyz(m_Etag, i_etag, PL_strlen(i_etag)+1);
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::SetFilename(const char* i_Filename)
{
// PR_ASSERT(i_Filename && *i_Filename);
if (!i_Filename)
return NS_ERROR_NULL_POINTER ;
if (m_Filename)
delete[] m_Filename;
int len = PL_strlen(i_Filename);
m_Filename = new char[len +1];
PL_strncpyz(m_Filename, i_Filename, len+1);
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::GetInfo(void** o_info)
{
if (!o_info)
return NS_ERROR_NULL_POINTER ;
if (m_pInfo) {
*o_info = m_pInfo;
return NS_OK ;
}
nsCacheObject* pThis = (nsCacheObject*) this;
if (m_URL){
pThis->m_info_size = sizeof(nsCacheObject);
pThis->m_info_size -= sizeof(void*); // m_info itself is not being serialized
pThis->m_info_size -= sizeof(char*); // neither is m_PostData
pThis->m_info_size -= sizeof(nsStream*); // nor the stream
pThis->m_info_size -= sizeof(PRBool); // bIsCompleted.
//todo -optimize till here
//Add the strings sizes
pThis->m_info_size += PL_strlen(m_Charset)+1;
pThis->m_info_size += PL_strlen(m_ContentEncoding)+1;
pThis->m_info_size += PL_strlen(m_ContentType)+1;
pThis->m_info_size += PL_strlen(m_Etag)+1;
pThis->m_info_size += PL_strlen(m_Filename)+1;
pThis->m_info_size += PL_strlen(m_PageServicesURL)+1;
pThis->m_info_size += PL_strlen(m_URL)+1;
//Add the Postdata len
pThis->m_info_size += m_PostDataLen+1;
//For the virtual function table. This is really nasty, yixiong
pThis->m_info_size -= sizeof(void*) ;
void* new_obj = PR_Calloc(1, m_info_size * sizeof(char));
if (!new_obj)
{
PR_Free(new_obj);
return NS_ERROR_OUT_OF_MEMORY ;
}
PRUint32 len;
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, &m_info_size);
cur_ptr += sizeof(PRUint32);
/* 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
*/
COPY_INT32((void *)cur_ptr, &kCACHE_VERSION);
cur_ptr += sizeof(PRUint32);
STUFF_STRING(m_Charset);
STUFF_STRING(m_ContentEncoding);
STUFF_NUMBER(m_ContentLength);
STUFF_STRING(m_ContentType);
STUFF_STRING(m_Etag);
STUFF_TIME(m_Expires);
STUFF_STRING(m_Filename);
STUFF_NUMBER(m_Hits);
STUFF_TIME(m_LastAccessed);
STUFF_TIME(m_LastModified);
STUFF_NUMBER(m_Module);
STUFF_STRING(m_PageServicesURL);
STUFF_NUMBER(m_PostDataLen);
/* There is a possibility of it not being a string! */
if (m_PostData)
{
// 4 bytes missing, yixiong
memcpy(cur_ptr, m_PostData, m_PostDataLen+1);
cur_ptr += m_PostDataLen+1;
}
STUFF_NUMBER(m_Size);
STUFF_NUMBER(m_State);
STUFF_STRING(m_URL);
// Important Assertion. Dont remove!
// If this fails then you or somebody has added a variable to the
// nsCacheObject class and a decision on its "cacheability" has
// not yet been made.
PR_ASSERT(cur_ptr == (char*) new_obj + m_info_size);
pThis->m_pInfo = new_obj;
*o_info = pThis->m_pInfo ;
}
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::SetInfo(void* i_data)
{
if (!i_data)
return NS_ERROR_NULL_POINTER ;
char* cur_ptr = (char*) i_data;
//Reset the m_pInfo;
if (m_pInfo)
{
PR_Free(m_pInfo);
m_pInfo = 0;
}
//Reset all strings
if (m_Charset)
delete[] m_Charset;
if (m_ContentEncoding)
delete[] m_ContentEncoding;
if (m_ContentType)
delete[] m_ContentType;
if (m_Etag)
delete[] m_Etag;
if (m_Filename)
delete[] m_Filename;
if (m_PageServicesURL)
delete[] m_PageServicesURL;
if (m_URL)
delete[] m_URL;
if (m_PostData)
delete[] m_PostData;
m_PostDataLen = 0;
COPY_INT32(&m_info_size, cur_ptr);
char* max_ptr = cur_ptr + m_info_size;
cur_ptr += sizeof(PRUint32);
PRUint32 version;
COPY_INT32(&version, cur_ptr);
cur_ptr += sizeof(PRUint32);
PR_ASSERT(version == kCACHE_VERSION);
if (version != kCACHE_VERSION)
{
//TODO Bad cache version
return NS_ERROR_FAILURE ;
}
PRUint32 len;
RETRIEVE_STRING(m_Charset);
RETRIEVE_STRING(m_ContentEncoding);
RETRIEVE_NUMBER(m_ContentLength);
RETRIEVE_STRING(m_ContentType);
RETRIEVE_STRING(m_Etag);
RETRIEVE_TIME(m_Expires);
RETRIEVE_STRING(m_Filename);
RETRIEVE_NUMBER(m_Hits);
RETRIEVE_TIME(m_LastAccessed);
RETRIEVE_TIME(m_LastModified);
RETRIEVE_NUMBER(m_Module);
RETRIEVE_STRING(m_PageServicesURL);
RETRIEVE_NUMBER(m_PostDataLen);
// Special case-
m_PostData = new char[m_PostDataLen + 1];
if (m_PostData)
{
memcpy(m_PostData, cur_ptr, m_PostDataLen+1);
}
cur_ptr += m_PostDataLen +1;
RETRIEVE_NUMBER(m_Size);
RETRIEVE_NUMBER(m_State);
RETRIEVE_STRING(m_URL);
// Most important assertion! Don't ever remove!
PR_ASSERT(cur_ptr == max_ptr);
// Since we are reading off its info from an indexed entry
m_bIsCompleted = PR_TRUE;
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::GetInfoSize(PRUint32 *o_size)
{
if (!m_pInfo)
{
GetInfo(&m_pInfo);
}
*o_size = m_info_size;
return NS_OK ;
}
void nsCacheObject::Init()
{
m_Size = 0;
m_Expires = PR_IntervalNow() + DEFAULT_EXPIRES;
m_Hits = 0;
}
NS_IMETHODIMP
nsCacheObject::SetPageServicesURL(const char* i_Url)
{
// PR_ASSERT(i_Url && *i_Url);
if (!i_Url)
return NS_ERROR_NULL_POINTER ;
if (m_PageServicesURL)
delete[] m_PageServicesURL;
m_PageServicesURL = new char[PL_strlen(i_Url) + 1];
PL_strncpyz(m_PageServicesURL, i_Url, PL_strlen(i_Url)+1);
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::SetPostData(const char* i_data, const PRUint32 i_Len)
{
if (!i_data || (0 ==i_Len))
return NS_ERROR_NULL_POINTER ;
if (m_PostData)
delete[] m_PostData;
m_PostData = new char[i_Len+1];
PL_strncpyz(m_PostData, i_data, i_Len+1);
m_PostDataLen = i_Len;
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::Read(char* o_Buffer, PRUint32 len, PRUint32 * pLeng)
{
nsresult rv ;
if (!m_pStream)
{
PR_ASSERT(m_Module >=0);
if (0 <= m_Module)
{
nsICacheModule* pModule ;
nsICacheManager* cacheManager ;
rv = nsServiceManager::GetService(kCacheManagerCID,
kICACHEMANAGERIID,
(nsISupports **)&cacheManager) ;
rv = cacheManager->GetModule(m_Module, &pModule);
if (NS_SUCCEEDED(rv) && pModule)
{
rv = pModule->GetStreamFor(this, &m_pStream);
if (NS_SUCCEEDED(rv) && m_pStream)
{
*pLeng = m_pStream->Read(o_Buffer, len);
return NS_OK ;
}
}
}
return NS_ERROR_FAILURE ;
}
*pLeng = m_pStream->Read(o_Buffer, len);
return NS_OK ;
}
NS_IMETHODIMP
nsCacheObject::Reset(void)
{
if (m_pStream)
m_pStream->Reset();
// TODO change states too.
return NS_OK ;
}
#if 0
/* Caller must free returned string */
// TODO change to use PR_stuff...
const char* nsCacheObject::Trace() const
{
char linebuffer[256];
char* total;
PR_Sprintf(linebuffer, "nsCacheObject:URL=%s,SIZE=%d,ET=%s,\n\tLM=%d,LA=%d,EXP=%d,HITS=%d\n",
m_URL,
m_Size,
m_Etag,
m_LastModified,
m_LastAccessed,
m_Expires,
m_Hits);
total = new char[PL_strlen(linebuffer) +1];
PL_strcpy(total, linebuffer);
return total;
}
#endif
NS_IMETHODIMP
nsCacheObject::Write(const char* i_Buffer, const PRUint32 len, PRUint32 * oLeng)
{
nsresult rv ;
if (!oLeng)
return NS_ERROR_NULL_POINTER ;
PRUint32 amountWritten = 0;
if (!m_pStream)
{
PR_ASSERT(m_Module >=0);
if (0 <= m_Module)
{
nsICacheModule* pModule ;
nsICacheManager* cacheManager ;
rv = nsServiceManager::GetService(kCacheManagerCID,
kICACHEMANAGERIID,
(nsISupports **)&cacheManager) ;
rv = cacheManager->GetModule(m_Module, &pModule);
if (NS_SUCCEEDED(rv) && pModule)
{
rv = pModule->GetStreamFor(this, &m_pStream);
PR_ASSERT(m_pStream);
if (!m_pStream)
return NS_ERROR_FAILURE ;
}
}
else
return NS_ERROR_FAILURE ;
}
amountWritten = m_pStream->Write(i_Buffer, len);
m_Size += amountWritten;
*oLeng = amountWritten;
return NS_OK ;
}
nsCacheObjectFactory::nsCacheObjectFactory ()
{
NS_INIT_ISUPPORTS();
PR_AtomicIncrement(&gInstanceCnt);
}
nsCacheObjectFactory::~nsCacheObjectFactory ()
{
PR_AtomicDecrement(&gInstanceCnt);
}
/*
NS_IMETHODIMP
nsCacheObjectFactory::QueryInterface(const nsIID &aIID, void **aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER;
if (aIID.Equals(kISupportsIID)) {
*aResult = NS_STATIC_CAST(nsISupports*,this);
} else if (aIID.Equals(kIFactoryIID)) {
*aResult = NS_STATIC_CAST(nsISupports*,NS_STATIC_CAST(nsIFactory*,this));
} else {
*aResult = nsnull;
return NS_ERROR_NO_INTERFACE;
}
NS_ADDREF(NS_REINTERPRET_CAST(nsISupports*,*aResult));
return NS_OK;
}
NS_IMPL_ADDREF(nsCacheObjectFactory)
NS_IMPL_RELEASE(nsCacheObjectFactory)
*/
NS_IMPL_ISUPPORTS(nsCacheObjectFactory, kIFactoryIID) ;
NS_IMETHODIMP
nsCacheObjectFactory::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER;
*aResult = nsnull;
nsISupports *inst = new nsCacheObject();
if (!inst) {
return NS_ERROR_OUT_OF_MEMORY;
}
// All XPCOM methods return nsresult
nsresult rv = inst->QueryInterface(aIID, aResult);
// There are handy macros, NS_SUCCEEDED and NS_FAILED
// to test the return value of an XPCOM method.
if (NS_FAILED(rv)) {
// We didn't get the right interface, so clean up
delete inst;
}
return rv;
}
NS_IMETHODIMP
nsCacheObjectFactory::LockFactory(PRBool aLock)
{
if (aLock) {
PR_AtomicIncrement(&gLockCnt);
} else {
PR_AtomicDecrement(&gLockCnt);
}
return NS_OK;
}
/////////////////////////////////////////////////////////////////////
// Exported functions. With these in place we can compile
// this module into a dynamically loaded and registered
// component.
static NS_DEFINE_CID(kCacheObjectCID, NS_CACHEOBJECT_CID);
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
// The "name" of our component
static const char* g_desc = "Cache Object XPCOM Module";
extern "C" NS_EXPORT nsresult
NSGetFactory(nsISupports *serviceMgr,
const nsCID &aCID,
const char *aClassName,
const char *aProgID,
nsIFactory **aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER;
*aResult = nsnull;
nsISupports *inst;
if (aCID.Equals(kCacheObjectCID)) {
// Ok, we know this CID and here is the factory
// that can manufacture the objects
inst = new nsCacheObjectFactory();
} else {
return NS_ERROR_NO_INTERFACE;
}
if (!inst)
return NS_ERROR_OUT_OF_MEMORY;
nsresult rv = inst->QueryInterface(kIFactoryIID,
(void **) aResult);
if (NS_FAILED(rv)) {
delete inst;
}
return rv;
}
extern "C" NS_EXPORT PRBool
NSCanUnload(nsISupports* serviceMgr)
{
return PRBool(gInstanceCnt == 0 && gLockCnt == 0);
}
extern "C" NS_EXPORT nsresult
NSRegisterSelf(nsISupports *aServMgr, const char *path)
{
nsresult rv = NS_OK;
// We will use the service manager to obtain the component
// manager, which will enable us to register a component
// with a ProgID (text string) instead of just the CID.
nsIServiceManager *sm;
// We can get the IID of an interface with the static GetIID() method as
// well.
rv = aServMgr->QueryInterface(nsIServiceManager::GetIID(), (void **)&sm);
if (NS_FAILED(rv))
return rv;
nsIComponentManager *cm;
rv = sm->GetService(kComponentManagerCID, nsIComponentManager::GetIID(), (nsISupports **)&cm);
if (NS_FAILED(rv)) {
NS_RELEASE(sm);
return rv;
}
// Note the text string, we can access the hello component with just this
// string without knowing the CID
rv = cm->RegisterComponent(kCacheObjectCID, g_desc, "component://cacheobject",
path, PR_TRUE, PR_TRUE);
sm->ReleaseService(kComponentManagerCID, cm);
NS_RELEASE(sm);
#ifdef NS_DEBUG
printf("*** %s registered\n",g_desc);
#endif
return rv;
}
extern "C" NS_EXPORT nsresult
NSUnregisterSelf(nsISupports* aServMgr, const char *path)
{
nsresult rv = NS_OK;
nsIServiceManager *sm;
rv = aServMgr->QueryInterface(nsIServiceManager::GetIID(), (void **)&sm);
if (NS_FAILED(rv))
return rv;
nsIComponentManager *cm;
rv = sm->GetService(kComponentManagerCID, nsIComponentManager::GetIID(), (nsISupports **)&cm);
if (NS_FAILED(rv)) {
NS_RELEASE(sm);
return rv;
}
rv = cm->UnregisterComponent(kCacheObjectCID, path);
sm->ReleaseService(kComponentManagerCID, cm);
NS_RELEASE(sm);
return rv;
}

View File

@@ -1,42 +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 $(DEPTH)/config/autoconf.mk
MODULE = cachepref
LIBRARY_NAME = cachepref
IS_COMPONENT = 1
CPPSRCS = nsCachePref.cpp
REQUIRES = nspr
LOCAL_INCLUDES = \
-I$(srcdir)/../include \
-I$(srcdir)/../public \
-I$(PUBLIC)/netlib \
$(NULL)
EXTRA_LIBS = $(NSPR_LIBS)
include $(topsrcdir)/config/rules.mk

View File

@@ -1,56 +0,0 @@
#!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=..\..\..
include <$(DEPTH)/config/config.mak>
MODULE=cachepref
IS_COMPONENT=1
MAKE_OBJ_TYPE=DLL
DLLNAME=cachepref
DLL=.\$(OBJDIR)\$(DLLNAME).dll
LLIBS= $(LLIBS) \
$(LIBNSPR) \
$(DIST)\lib\xpcom.lib \
$(NULL)
CPP_OBJS= \
.\$(OBJDIR)\nsCachePref.obj \
$(NULL)
LOCAL_INCLUDES= -I. \
-I..\public \
-I..\include \
INCLUDES = $(LOCAL_INCLUDES)
REQUIRES = nspr
INCS = $(INCS) \
-I..\include \
-I..\public \
-I$(DEPTH)\dist\include \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) $(DLL) $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib

View File

@@ -1,508 +0,0 @@
/* -*- 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 XP_UNIX
#include "xp.h" // This complains on unix. Works ok without there.
#endif
//#include "prefapi.h"
#include "nsIPref.h"
#include "prmem.h"
#include "prprf.h"
#include "nsICacheManager.h"
#include "plstr.h"
#if defined(XP_PC)
#include <direct.h>
#endif /* XP_PC */
#include "nspr.h"
#include "nscore.h"
#include "nsRepository.h"
#include "nsIFactory.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#ifdef XP_MAC
#include "uprefd.h"
#endif
#include "nsCachePref.h"
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kICachePrefIID, NS_ICACHEPREF_IID);
static NS_DEFINE_IID(kCachePrefCID, NS_CACHEPREF_CID);
static NS_DEFINE_IID(kICACHEMANAGERIID, NS_ICACHEMANAGER_IID);
static NS_DEFINE_IID(kCacheManagerCID, NS_CACHEMANAGER_CID);
static NS_DEFINE_IID(knsPrefCID, NS_PREF_CID);
static NS_DEFINE_IID(kInsPrefIID, NS_IPREF_IID);
static const PRUint32 MEM_CACHE_SIZE_DEFAULT = 1024*1024;
static const PRUint32 DISK_CACHE_SIZE_DEFAULT = 5*MEM_CACHE_SIZE_DEFAULT;
static const PRUint32 BKG_THREAD_SLEEP = 15*60; /*in seconds, 15 minutes */
static const PRUint16 BUGS_FOUND_SO_FAR = 0;
//Preferences
static const char * const MEM_CACHE_PREF = "browser.cache.memory_cache_size";
static const char * const DISK_CACHE_PREF = "browser.cache.disk_cache_size";
static const char * const CACHE_DIR_PREF = "browser.cache.directory";
static const char * const FREQ_PREF = "browser.cache.check_doc_frequency";
//Not implemented as yet...
static const char * const BKG_CLEANUP = "browser.cache.cleanup_period"; //Default for BKG_THREAD_SLEEP
/* Find a bug in NU_CACHE, get these many chocolates */
static const PRUint16 CHOCOLATES_PER_BUG_FOUND = 2^BUGS_FOUND_SO_FAR;
static int PR_CALLBACK Cache_PrefChangedFunc(const char *pref, void *data);
static PRInt32 gInstanceCnt = 0 ;
static PRInt32 gLockCnt = 0 ;
nsCachePref::nsCachePref(void):
m_RefreshFreq(ONCE) ,
m_MemCacheSize(MEM_CACHE_SIZE_DEFAULT),
m_DiskCacheSize(DISK_CACHE_SIZE_DEFAULT),
m_DiskCacheDBFilename(new char[6+1]),
m_DiskCacheFolder(0),
m_BkgSleepTime(BKG_THREAD_SLEEP)
{
nsIPref * pref=nsnull ;
nsresult rv = nsServiceManager::GetService(knsPrefCID,
kInsPrefIID,
(nsISupports **)&pref) ;
rv = pref->RegisterCallback("browser.cache",Cache_PrefChangedFunc,0);
m_DiskCacheDBFilename = "nufat.db" ;
SetupPrefs(0);
NS_INIT_ISUPPORTS() ;
PR_AtomicIncrement(&gInstanceCnt) ;
}
nsCachePref::~nsCachePref()
{
if (m_DiskCacheFolder)
{
delete m_DiskCacheFolder;
m_DiskCacheFolder = 0;
}
PR_AtomicDecrement(&gInstanceCnt) ;
}
//Read all the stuff from pref here.
NS_IMETHODIMP
nsCachePref::SetupPrefs(const char* i_Pref)
{
PRBool bSetupAll = PR_FALSE;
PRInt32 nTemp;
char* tempPref=0;
if (!i_Pref)
bSetupAll = PR_TRUE;
nsIPref * pref ;
nsServiceManager::GetService(knsPrefCID,
kInsPrefIID,
(nsISupports **)&pref) ;
if (bSetupAll || !PL_strcmp(i_Pref,MEM_CACHE_PREF))
{
if (NS_SUCCEEDED(pref->GetIntPref(MEM_CACHE_PREF,&nTemp)) ) {
m_MemCacheSize = 1024*nTemp;
}
else {
m_MemCacheSize = MEM_CACHE_SIZE_DEFAULT;
}
}
if (bSetupAll || !PL_strcmp(i_Pref,DISK_CACHE_PREF))
{
if (NS_SUCCEEDED(pref->GetIntPref(DISK_CACHE_PREF,&nTemp)))
m_DiskCacheSize = 1024*nTemp;
else
m_DiskCacheSize = DISK_CACHE_SIZE_DEFAULT;
}
if (bSetupAll || !PL_strcmp(i_Pref,FREQ_PREF))
{
if (NS_SUCCEEDED(pref->GetIntPref(FREQ_PREF,&nTemp)))
{
m_RefreshFreq = (nsCachePref::Refresh)nTemp;
}
else
m_RefreshFreq = ONCE;
}
if (bSetupAll || !PL_strcmp(i_Pref,CACHE_DIR_PREF))
{
/* the CopyPathPref is not in nsIPref, is CopyCharPref ok? -xyz */
nsresult rv = pref->CopyCharPref(CACHE_DIR_PREF,&tempPref) ;
if (NS_SUCCEEDED(rv))
{
PR_ASSERT(tempPref);
delete [] m_DiskCacheFolder;
m_DiskCacheFolder = new char[PL_strlen(tempPref)+2];
if (!m_DiskCacheFolder)
{
if (tempPref)
PR_Free(tempPref);
return NS_OK ;
}
PL_strcpy(m_DiskCacheFolder, tempPref);
}
else //TODO set to temp folder
{
#if defined(XP_PC)
char tmpBuf[_MAX_PATH];
PRFileInfo dir;
PRStatus status;
char *cacheDir = new char [_MAX_PATH];
if (!cacheDir)
return NS_OK;
cacheDir = _getcwd(cacheDir, _MAX_PATH);
// setup the cache dir.
PL_strcpy(tmpBuf, cacheDir);
sprintf(cacheDir,"%s%s%s%s", tmpBuf, "\\", "cache", "\\");
status = PR_GetFileInfo(cacheDir, &dir);
if (PR_FAILURE == status) {
// Create the dir.
status = PR_MkDir(cacheDir, 0600);
if (PR_SUCCESS != status) {
m_DiskCacheFolder = new char[1];
*m_DiskCacheFolder = '\0';
return NS_OK;
}
}
m_DiskCacheFolder = cacheDir;
#endif /* XP_PC */
delete [] m_DiskCacheFolder;
m_DiskCacheFolder = new char[5] ;
PL_strcpy(m_DiskCacheFolder, "/tmp") ;
}
}
if (tempPref)
PR_Free(tempPref);
return NS_OK ;
}
NS_IMETHODIMP
nsCachePref::GetBkgSleepTime(PRUint32* o_time)
{
*o_time = BKG_THREAD_SLEEP;
return NS_OK ;
}
NS_IMETHODIMP
nsCachePref::GetDiskCacheDBFilename(char** o_name)
{
*o_name = "nufat.db";
return NS_OK ;
}
nsICachePref*
nsCachePref::GetInstance()
{
nsICacheManager * cachemanager ;
nsICachePref * cachepref ;
nsresult rv = nsServiceManager::GetService(kCacheManagerCID,
kICACHEMANAGERIID,
(nsISupports **) &cachemanager) ;
rv = cachemanager->GetPrefs(&cachepref);
return cachepref ;
}
/*
nsrefcnt nsCachePref::AddRef(void)
{
return ++m_RefCnt;
}
nsrefcnt nsCachePref::Release(void)
{
if (--m_RefCnt == 0)
{
delete this;
return 0;
}
return m_RefCnt;
}
nsresult nsCachePref::QueryInterface(const nsIID& aIID,
void** aInstancePtrResult)
{
return NS_OK;
}
*/
NS_IMPL_ISUPPORTS(nsCachePref, nsCOMTypeInfo<nsICachePref>::GetIID() ) ;
int PR_CALLBACK Cache_PrefChangedFunc(const char *pref, void *data) {
// nsCachePref::GetInstance()->SetupPrefs(pref);
nsICachePref* cachepref ;
nsresult rv = nsServiceManager::GetService(kCachePrefCID,
kICachePrefIID,
(nsISupports **)&cachepref) ;
if (NS_FAILED(rv))
return PR_FALSE ;
else
{
cachepref->SetupPrefs(pref) ;
return PR_TRUE;
}
}
/////////////////////////////////////////////////////////////////////
// Exported functions. With these in place we can compile
// this module into a dynamically loaded and registered
// component.
//static NS_DEFINE_CID(kCacheObjectCID, NS_CACHEOBJECT_CID);
/*
#include "nsIFactory.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nspr.h"
#include "nscore.h"
#include "nsRepository.h"
#include "nsICacheManager.h"
#include "nsICachePref.h"
#include "nsCachePref.h"
*/
// static NS_DEFINE_IID(kICachePrefIID, NS_ICACHEPREF_IID);
//static NS_DEFINE_IID(kCachePrefCID, NS_CACHEPREF_CID);
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
// static NS_DEFINE_IID(kICACHEMANAGERIID, NS_ICACHEMANAGER_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
// The "name" of our component
static const char* g_desc = "Cache Prefrence XPCOM Module";
nsCachePrefFactory::nsCachePrefFactory ()
{
NS_INIT_ISUPPORTS();
PR_AtomicIncrement(&gInstanceCnt);
}
nsCachePrefFactory::~nsCachePrefFactory ()
{
PR_AtomicDecrement(&gInstanceCnt);
}
/*
NS_IMETHODIMP
nsCacheObjectFactory::QueryInterface(const nsIID &aIID, void **aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER;
if (aIID.Equals(kISupportsIID)) {
*aResult = NS_STATIC_CAST(nsISupports*,this);
} else if (aIID.Equals(kIFactoryIID)) {
*aResult = NS_STATIC_CAST(nsISupports*,NS_STATIC_CAST(nsIFactory*,this));
} else {
*aResult = nsnull;
return NS_ERROR_NO_INTERFACE;
}
NS_ADDREF(NS_REINTERPRET_CAST(nsISupports*,*aResult));
return NS_OK;
}
NS_IMPL_ADDREF(nsCacheObjectFactory)
NS_IMPL_RELEASE(nsCacheObjectFactory)
*/
NS_IMPL_ISUPPORTS(nsCachePrefFactory, kIFactoryIID) ;
NS_IMETHODIMP
nsCachePrefFactory::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER;
*aResult = nsnull;
nsISupports *inst = new nsCachePref();
if (!inst) {
return NS_ERROR_OUT_OF_MEMORY;
}
// All XPCOM methods return nsresult
nsresult rv = inst->QueryInterface(aIID, aResult);
// There are handy macros, NS_SUCCEEDED and NS_FAILED
// to test the return value of an XPCOM method.
if (NS_FAILED(rv)) {
// We didn't get the right interface, so clean up
delete inst;
}
return rv;
}
NS_IMETHODIMP
nsCachePrefFactory::LockFactory(PRBool aLock)
{
if (aLock) {
PR_AtomicIncrement(&gLockCnt);
} else {
PR_AtomicDecrement(&gLockCnt);
}
return NS_OK;
}
extern "C" NS_EXPORT nsresult
NSGetFactory(nsISupports *serviceMgr,
const nsCID &aCID,
const char *aClassName,
const char *aProgID,
nsIFactory **aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER;
*aResult = nsnull;
nsISupports *inst;
if (aCID.Equals(kCachePrefCID)) {
// Ok, we know this CID and here is the factory
// that can manufacture the objects
inst = new nsCachePrefFactory();
} else {
return NS_ERROR_NO_INTERFACE;
}
if (!inst)
return NS_ERROR_OUT_OF_MEMORY;
nsresult rv = inst->QueryInterface(kIFactoryIID,
(void **) aResult);
if (NS_FAILED(rv)) {
delete inst;
}
return rv;
}
extern "C" NS_EXPORT PRBool
NSCanUnload(nsISupports* serviceMgr)
{
return PRBool(gInstanceCnt == 0 && gLockCnt == 0);
}
extern "C" NS_EXPORT nsresult
NSRegisterSelf(nsISupports *aServMgr, const char *path)
{
nsresult rv = NS_OK;
// We will use the service manager to obtain the component
// manager, which will enable us to register a component
// with a ProgID (text string) instead of just the CID.
nsIServiceManager *sm;
// We can get the IID of an interface with the static GetIID() method as
// well.
rv = aServMgr->QueryInterface(nsIServiceManager::GetIID(), (void **)&sm);
if (NS_FAILED(rv))
return rv;
nsIComponentManager *cm;
rv = sm->GetService(kComponentManagerCID, nsIComponentManager::GetIID(), (nsISupports **)&cm);
if (NS_FAILED(rv)) {
NS_RELEASE(sm);
return rv;
}
// Note the text string, we can access the hello component with just this
// string without knowing the CID
rv = cm->RegisterComponent(kCachePrefCID, g_desc, "component://cachePref",
path, PR_TRUE, PR_TRUE);
sm->ReleaseService(kComponentManagerCID, cm);
NS_RELEASE(sm);
#ifdef NS_DEBUG
printf("*** %s registered\n",g_desc);
#endif
return rv;
}
extern "C" NS_EXPORT nsresult
NSUnregisterSelf(nsISupports* aServMgr, const char *path)
{
nsresult rv = NS_OK;
nsIServiceManager *sm;
rv = aServMgr->QueryInterface(nsIServiceManager::GetIID(), (void **)&sm);
if (NS_FAILED(rv))
return rv;
nsIComponentManager *cm;
rv = sm->GetService(kComponentManagerCID, nsIComponentManager::GetIID(), (nsISupports **)&cm);
if (NS_FAILED(rv)) {
NS_RELEASE(sm);
return rv;
}
rv = cm->UnregisterComponent(kCachePrefCID, path);
sm->ReleaseService(kComponentManagerCID, cm);
NS_RELEASE(sm);
return rv;
}

View File

@@ -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

View File

@@ -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 = netcache
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>

View File

@@ -1,57 +0,0 @@
#ifndef _nsICacheManger_H_
#define _nsICacheManger_H_
#include "nsISupports.h"
#include "nsICacheModule.h"
#include "nsICachePref.h"
// nsICacheManager {05A4BC00-3E1A-11d3-87EE-000629D01344}
#define NS_ICACHEMANAGER_IID \
{0x5a4bc00, 0x3e1a, 0x11d3, \
{0x87, 0xee, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44}}
// {B8B5D4E0-3F92-11d3-87EF-000629D01344}
#define NS_CACHEMANAGER_CID \
{0xb8b5d4e0, 0x3f92, 0x11d3, \
{0x87, 0xef, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44}}
class nsICacheManager : public nsISupports
{
public:
//Reserved modules
enum modules
{
MEM =0,
DISK=1
};
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICACHEMANAGER_IID) ;
NS_IMETHOD Contains(const char* i_url) const = 0 ;
NS_IMETHOD Entries(PRInt16 * n_Entries) const = 0 ;
NS_IMETHOD GetObj(const char* i_url, void ** o_Object) const = 0 ;
NS_IMETHOD GetModule(PRInt16 i_index, nsICacheModule** o_module) const = 0 ;
NS_IMETHOD GetDiskModule(nsICacheModule** o_module) const = 0 ;
NS_IMETHOD GetMemModule(nsICacheModule** o_module) const = 0 ;
NS_IMETHOD AddModule (PRInt16 * o_Index, nsICacheModule * pModule) = 0 ;
NS_IMETHOD GetPrefs(nsICachePref** o_Pref) const = 0 ;
NS_IMETHOD InfoAsHTML(char** o_Buffer) const = 0 ;
NS_IMETHOD IsOffline(PRBool * bOffline) const = 0 ;
NS_IMETHOD Offline(PRBool bSet) = 0 ;
NS_IMETHOD Remove(const char* i_url) = 0 ;
NS_IMETHOD WorstCaseTime(PRUint32 * o_Time) const = 0 ;
} ;
#endif

View File

@@ -1,112 +0,0 @@
/* -*- 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 1.1 (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):
*/
/*
* nsCacheModule. A class that defines the way a cache module
* should be written. Its the super class for any new modules.
* Two sample modules derived from this one are nsMemModule and nsDiskModule.
*
* Gagan Saksena 02/03/98
*
*/
#ifndef nsICacheModule_h__
#define nsICacheModule_h__
#include <nsISupports.h>
#include "nsICacheObject.h"
#include "nsEnumeration.h"
// {5D51B24F-E6C2-11d1-AFE5-006097BFC036}
#define NS_ICACHEMODULE_IID \
{ 0x5d51b24f, 0xe6c2, 0x11d1, \
{ 0xaf, 0xe5, 0x0, 0x60, 0x97, 0xbf, 0xc0, 0x36 } };
class nsICacheModule : public nsISupports
{
public:
NS_DEFINE_STATIC_IID_ACCESSOR (NS_ICACHEMODULE_IID);
NS_IMETHOD AddObject(nsICacheObject* i_pObject) = 0;
NS_IMETHOD ContainsURL(const char* i_url, PRBool* o_bContain) = 0;
NS_IMETHOD ContainsCacheObj(nsICacheObject* i_pObject, PRBool* o_bContain) = 0;
NS_IMETHOD Enable (PRBool i_bEnable) = 0;
NS_IMETHOD GetNumOfEntries (PRUint32* o_nEntries) = 0;
NS_IMETHOD GetEnumerator (nsEnumeration** o_enum) = 0;
/* Enumerations with a function pointer - TODO */
//TODO move to own interface for both Garbage Collection and Revalidation
NS_IMETHOD GarbageCollect (void) = 0;
NS_IMETHOD GetObjectByURL (const char* i_url, nsICacheObject** o_pObj) = 0;
NS_IMETHOD GetObjectByIndex (const PRUint32 i_index, nsICacheObject** o_pObj) = 0;
NS_IMETHOD GetStreamFor (const nsICacheObject* i_pObject, nsStream** o_pStream) = 0;
NS_IMETHOD IsEnabled (PRBool* o_bEnabled) = 0;
/* Can't do additions, deletions, validations, expirations */
NS_IMETHOD IsReadOnly (PRBool* o_bReadOnly) = 0;
NS_IMETHOD GetNextModule (nsICacheModule** o_pCacheModule) = 0;
NS_IMETHOD SetNextModule (nsICacheModule* i_pCacheModule) = 0;
NS_IMETHOD RemoveByURL (const char* i_url) = 0;
NS_IMETHOD RemoveByIndex (const PRUint32 i_index) = 0;
NS_IMETHOD RemoveByObject (nsICacheObject* i_pObject) = 0;
NS_IMETHOD RemoveAll (void) = 0;
NS_IMETHOD Revalidate (void) = 0;
NS_IMETHOD ReduceSizeTo (const PRUint32 i_newsize) = 0;
NS_IMETHOD GetSize (PRUint32* o_size) = 0;
NS_IMETHOD SetSize (const PRUint32 i_size) = 0;
NS_IMETHOD GetSizeInUse (PRUint32* o_size) = 0;
};
// {5D51B24E-E6C1-11d0-AFE5-006097BFC036}
#define NS_DISKMODULE_CID \
{ 0x5d51b24e, 0xe6c1, 0x11d0, \
{ 0xaf, 0xe5, 0x0, 0x60, 0x97, 0xbf, 0xc0, 0x36 } };
// {5D51B250-E6C2-11d1-AFE5-006097BFC036}
#define NS_MEMMODULE_CID \
{ 0x5d51b250, 0xe6c2, 0x11d1, \
{ 0xaf, 0xe5, 0x0, 0x60, 0x97, 0xbf, 0xc0, 0x36 } };
#endif

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@@ -1,106 +0,0 @@
#ifndef _NS_CACHEOBJECT_H_
#define _NS_CACHEOBJECT_H_
#include "nsISupports.h"
#include "nsStream.h"
#include "prtypes.h"
#include "prinrval.h"
// nsICacheObject {A2D9A8A0-414B-11d3-87EF-000629D01344}
#define NS_ICACHEOBJECT_IID \
{0xa2d9a8a0, 0x414b, 0x11d3, \
{0x87, 0xef, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44 }}
// nsCacheObject {A2D9A8A1-414B-11d3-87EF-000629D01344}
#define NS_CACHEOBJECT_CID \
{0xa2d9a8a1, 0x414b, 0x11d3, \
{0x87, 0xef, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44 }}
class nsICacheObject :public nsISupports
{
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICACHEOBJECT_IID);
/* Cache Object- check nsCacheObject.h for details on these functions */
/* This is added because we need to initialize a new cacheobject
NS_IMETHOD InitUrl(const char * i_url) = 0 ;
*/
NS_IMETHOD GetAddress(char ** Addr) const = 0 ;
NS_IMETHOD SetAddress(const char* i_Address) = 0 ;
NS_IMETHOD GetCharset(char ** CSet) const = 0 ;
NS_IMETHOD SetCharset(const char* i_CharSet) = 0 ;
NS_IMETHOD GetContentEncoding(char ** Encoding) const = 0 ;
NS_IMETHOD SetContentEncoding(const char* i_Encoding) = 0 ;
NS_IMETHOD GetContentLength(PRUint32 * CLeng) const = 0 ;
NS_IMETHOD SetContentLength(PRUint32 i_Len) = 0 ;
NS_IMETHOD GetContentType(char ** CType) const = 0 ;
NS_IMETHOD SetContentType(const char* i_Type) = 0 ;
NS_IMETHOD GetEtag(char ** Etag) const = 0 ;
NS_IMETHOD SetEtag(const char* i_Etag) = 0 ;
NS_IMETHOD GetExpires(PRIntervalTime * iTime) const = 0 ;
NS_IMETHOD SetExpires(const PRIntervalTime i_Time) = 0 ;
NS_IMETHOD GetFilename(char ** Filename) const = 0 ;
NS_IMETHOD SetFilename(const char* i_Filename) = 0 ;
NS_IMETHOD GetIsCompleted(PRBool * bComplete) const = 0 ;
NS_IMETHOD SetIsCompleted(PRBool bComplete) = 0 ;
NS_IMETHOD GetLastAccessed(PRIntervalTime * iTime) const = 0 ;
NS_IMETHOD SetLastModified(const PRIntervalTime i_Time) = 0 ;
NS_IMETHOD GetLastModified(PRIntervalTime * iTime) const = 0 ;
NS_IMETHOD GetModuleIndex(PRInt16 * m_index) const = 0 ;
NS_IMETHOD SetModuleIndex(const PRUint16 m_index) = 0 ;
NS_IMETHOD GetPageServicesURL(char ** o_url) const = 0 ;
NS_IMETHOD SetPageServicesURL(const char* i_Url) = 0 ;
NS_IMETHOD GetPostData(char ** pData) const = 0 ;
NS_IMETHOD SetPostData(const char* i_PostData, const PRUint32 i_Len) = 0 ;
NS_IMETHOD GetPostDataLen(PRUint32 * dLeng) const = 0 ;
NS_IMETHOD GetSize(PRUint32 * pSize) const = 0 ;
NS_IMETHOD SetSize(const PRUint32 i_Size) = 0 ;
NS_IMETHOD GetState(PRUint32 * pState) const = 0 ;
NS_IMETHOD SetState(const PRUint32 i_State) = 0 ;
NS_IMETHOD GetStream(nsStream ** pStream) const = 0 ;
// NS_IMETHOD MakeStream(void) = 0 ;
NS_IMETHOD Hits(PRUint32 * pHits) const = 0 ;
NS_IMETHOD IsExpired(PRBool * bGet) const = 0 ;
NS_IMETHOD IsPartial(PRBool * bGet) const = 0;
NS_IMETHOD Read(char* o_Destination, PRUint32 i_Len, PRUint32 * pLeng) = 0 ;
NS_IMETHOD Reset(void) = 0 ;
NS_IMETHOD Write(const char* i_buffer, const PRUint32 i_length,
PRUint32 * oLeng) = 0 ;
/* Read and write info about this cache object */
NS_IMETHOD GetInfo(void** o_info)=0 ;
NS_IMETHOD SetInfo(void* i_info /*, PRUint32 len */)=0;
NS_IMETHOD GetInfoSize(PRUint32* o_size)=0 ;
} ;
#endif // _NSICACHEOBJECT_H_

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@@ -1,94 +0,0 @@
/* -*- 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 1.1 (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):
*/
/* nsICachePref. A class to separate the preference related code to
* one place. This is an incomplete implementation, I need to access
* the libprefs directly, but that would add another dependency. And
* libpref comes with a JS dependency... so holding this off for the
* moment.
*
* -Gagan Saksena 09/15/98
*/
#ifndef nsICachePref_h__
#define nsICachePref_h__
#include "nsISupports.h"
#include "prtypes.h"
#include "prlog.h"
// {7C3ED031-45E4-11d3-9B7F-0004ACB74CEC}
#define NS_ICACHEPREF_IID \
{ 0x7c3ed031, 0x45e4, 0x11d3, \
{ 0x9b, 0x7f, 0x0, 0x4, 0xac, 0xb7, 0x4c, 0xec } };
// myCachePrefCID {99E9C911-46D9-11d3-87EF-000629D01344}
#define NS_CACHEPREF_CID \
{ 0x99e9c911, 0x46d9, 0x11d3, \
{ 0x87, 0xef, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44}} ;
class nsICachePref : public nsISupports
{
public:
NS_DEFINE_STATIC_IID_ACCESSOR (NS_ICACHEPREF_IID);
// Was "static nsCachePref* GetInstance(void)"
// Do I need this GetInstance??????
// NS_IMETHOD GetInstance(nsICachePref** o_pICachePref ) = 0;
enum Refresh
{
ONCE,
ALWAYS,
NEVER
};
NS_IMETHOD GetBkgSleepTime (PRUint32* o_time) = 0;
NS_IMETHOD GetDiskCacheDBFilename (char** o_name) = 0; /* like Fat.db */
NS_IMETHOD GetDiskCacheFolder (char** o_folder) = 0; /* Cache dir */
NS_IMETHOD GetDiskCacheSSL (PRBool* o_bSet) = 0;
NS_IMETHOD SetDiskCacheSSL (PRBool i_bSet) = 0;
NS_IMETHOD GetDiskCacheSize (PRUint32* o_size) = 0;
NS_IMETHOD SetDiskCacheSize (const PRUint32 i_size) = 0;
NS_IMETHOD GetMemCacheSize (PRUint32 * o_size) = 0;
NS_IMETHOD SetMemCacheSize (const PRUint32 i_size) = 0;
NS_IMETHOD GetFrequency (nsICachePref::Refresh* o_frequency) = 0;
/* 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 */
NS_IMETHOD RevalidateInBkg (PRBool* i_bRevalidateInBkg) = 0;
/* Setup all prefs */
NS_IMETHOD SetupPrefs(const char* i_Pref) = 0;
};
#endif // nsICachePref_h__

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@@ -1,205 +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 partial;
/**
* 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;
/**
* 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;
/**
* Accessors for opaque protocol-specific meta-data which can be updated by
* the protocol handler for each cache entry, independently of the content
* data.
*/
void getProtocolPrivate(out PRUint32 length, [size_is(length), retval] out string data);
void setProtocolPrivate(in PRUint32 length, [size_is(length)] in string data);
/**
* 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.
*/
nsIChannel newChannel(in nsILoadGroup loadGroup);
/**
* 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);
};

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@@ -1,148 +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;
/**
* The maximum permitted size of the cache, in kB.
*/
readonly attribute PRUint32 capacity;
/**
* 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"
%}

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@@ -1,156 +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;
/**
* 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. It also manages the coalescing of multiple,
* simultaneous requests for the same URI. That is, if a cache entry fill is
* in progress while a second request is made for the same URI, the cache
* manager will seamlessly splice together the streams from the stored disk
* content and the content inbound from the network.
*
* @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 nsIURI 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 nsIURI 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;
};

View File

@@ -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;
};

View File

@@ -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;
};

View File

@@ -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);
};

View File

@@ -1,28 +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
DIRS = xptest
include $(topsrcdir)/config/rules.mk

View File

@@ -1,24 +0,0 @@
#!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= \
xptest \
$(NULL)
include <$(DEPTH)\config\rules.mak>

View File

@@ -1,46 +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
CPPSRCS = \
disktest.cpp \
memtest.cpp \
$(NULL)
SIMPLE_PROGRAMS = $(CPPSRCS:.cpp=)
LIBS = \
-lpref \
-lsecfree \
-lmozjs \
-lxpcom \
$(ZLIB_LIBS) \
$(NSPR_LIBS) \
$(NULL)
include $(topsrcdir)/config/rules.mk
DEFINES += -DUSE_NSREG -DCACHE
LIBS_DIR += -L$(DIST)/bin/components
INCLUDES += -I$(srcdir)/../../public -I$(srcdir)/../../include -I..

View File

@@ -1,53 +0,0 @@
#!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=..\..\..\..
MAKE_OBJ_TYPE = EXE
PROG1 = .\$(OBJDIR)\disktest.exe
PROG2 = .\$(OBJDIR)\memtest.exe
PROGRAMS = $(PROG1) $(PROG2)
LCFLAGS=-DUSE_NSREG -GX -DCACHE
REQUIRES=libreg
INCS = -I..\..\public \
-I..\..\include \
$(INCS) \
-I$(DEPTH)\dist\include \
$(NULL)
LLIBS= \
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\gkgfxwin.lib \
$(LIBNSPR) \
!if "$(MOZ_BITS)"=="32" && defined(MOZ_DEBUG) && defined(GLOWCODE)
LLIBS=$(LLIBS) $(GLOWDIR)\glowcode.lib
!endif
include <$(DEPTH)\config\rules.mak>
install:: $(PROGRAMS)
-for %p in ($(PROGRAMS)) do $(MAKE_INSTALL) %p $(DIST)\bin
clobber::
-for %p in ($(PROGRAMS)) do $(RM) %p $(DIST)\bin\%p
$(PROG1): $(OBJDIR) disktest.cpp
$(PROG2): $(OBJDIR) memtest.cpp

View File

@@ -1,817 +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.
*/
/*
The TestProtocols tests the basic protocols architecture and can
be used to test individual protocols as well. If this grows too
big then we should split it to individual protocols.
-Gagan Saksena 04/29/99
*/
/*
This program would actually create a cache file in your /tmp
directory. It would try to use the default name from URI. If
that name can not be found, it will use nucache. Also, a database
file (for indexing, I guess) named nufat.db would also be generated
in the same directory.
This is only a temporary solution. We are still waiting for the final
decision on which database to use.
-yixiong 08/10/99
*/
#include <stdio.h>
#ifdef WIN32
#include <windows.h>
#endif
#include "nspr.h"
#include "nscore.h"
#include "nsCOMPtr.h"
#include "nsIEventQueueService.h"
#include "nsIIOService.h"
#include "nsIServiceManager.h"
#include "nsIStreamListener.h"
#include "nsIInputStream.h"
#include "nsIBufferInputStream.h"
#include "nsCRT.h"
#include "nsIChannel.h"
#include "nsIURL.h"
#include "nsIHTTPChannel.h"
#include "nsIHttpEventSink.h"
#include "nsIEventSinkGetter.h"
#include "nsIDNSService.h"
#include "nsISimpleEnumerator.h"
#include "nsIHTTPHeader.h"
#include "nsXPIDLString.h"
#ifdef CACHE
#include "nsICacheManager.h"
#include "nsICacheObject.h"
#endif
#ifdef NECKO
// this test app handles cookies.
#include "nsICookieService.h"
static NS_DEFINE_CID(nsCookieServiceCID, NS_COOKIESERVICE_CID);
#endif // NECKO
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
#ifdef CACHE
static NS_DEFINE_IID(kICacheManagerIID, NS_ICACHEMANAGER_IID) ;
static NS_DEFINE_IID(kCacheManagerCID, NS_CACHEMANAGER_CID) ;
static NS_DEFINE_IID(kICacheObjectIID, NS_ICACHEOBJECT_IID) ;
static NS_DEFINE_CID(kCacheObjectCID, NS_CACHEOBJECT_CID);
#endif
//static PRTime gElapsedTime; // enable when we time it...
static int gKeepRunning = 0;
static PRBool gVerbose = PR_FALSE;
static nsIEventQueue* gEventQ = nsnull;
class URLLoadInfo : public nsISupports
{
public:
URLLoadInfo(const char* aUrl);
virtual ~URLLoadInfo();
// ISupports interface...
NS_DECL_ISUPPORTS
const char* Name() { return mURLString.GetBuffer(); }
PRInt32 mBytesRead;
PRTime mTotalTime;
PRTime mConnectTime;
nsString mURLString;
};
URLLoadInfo::URLLoadInfo(const char *aUrl) : mURLString(aUrl)
{
NS_INIT_REFCNT();
mBytesRead = 0;
mConnectTime = mTotalTime = PR_Now();
}
URLLoadInfo::~URLLoadInfo()
{
}
NS_IMPL_ISUPPORTS(URLLoadInfo,nsCOMTypeInfo<nsISupports>::GetIID());
class TestHTTPEventSink : public nsIHTTPEventSink
{
public:
TestHTTPEventSink();
virtual ~TestHTTPEventSink();
// ISupports interface...
NS_DECL_ISUPPORTS
// nsIHTTPEventSink interface...
NS_IMETHOD OnAwaitingInput(nsISupports* i_Context);
NS_IMETHOD OnHeadersAvailable(nsISupports* i_Context);
NS_IMETHOD OnProgress(nsISupports* i_Context,
PRUint32 i_Progress,
PRUint32 i_ProgressMax);
// OnRedirect gets fired only if you have set FollowRedirects on the handler!
NS_IMETHOD OnRedirect(nsISupports* i_Context,
nsIURI* i_NewLocation);
};
TestHTTPEventSink::TestHTTPEventSink()
{
NS_INIT_REFCNT();
}
TestHTTPEventSink::~TestHTTPEventSink()
{
}
NS_IMPL_ISUPPORTS(TestHTTPEventSink,nsCOMTypeInfo<nsIHTTPEventSink>::GetIID());
NS_IMETHODIMP
TestHTTPEventSink::OnAwaitingInput(nsISupports* context)
{
printf("\n+++ TestHTTPEventSink::OnAwaitingInput +++\n");
return NS_OK;
}
NS_IMETHODIMP
TestHTTPEventSink::OnHeadersAvailable(nsISupports* context)
{
nsCOMPtr<nsISimpleEnumerator> enumerator;
nsCOMPtr<nsIHTTPChannel> pHTTPCon(do_QueryInterface(context));
PRBool bMoreHeaders;
printf("cachetest: 162, OnHeadersAvailable, \n") ;
if (pHTTPCon) {
pHTTPCon->GetRequestHeaderEnumerator(getter_AddRefs(enumerator));
printf("Request headers:\n");
enumerator->HasMoreElements(&bMoreHeaders);
while (bMoreHeaders) {
nsCOMPtr<nsISupports> item;
nsCOMPtr<nsIHTTPHeader> header;
enumerator->GetNext(getter_AddRefs(item));
header = do_QueryInterface(item);
if (header) {
nsCOMPtr<nsIAtom> key;
nsAutoString field(eOneByte);
nsXPIDLCString value;
header->GetField(getter_AddRefs(key));
key->ToString(field);
printf("\t%s: ", field.GetBuffer());
header->GetValue(getter_Copies(value));
printf("%s\n", (const char*)value);
}
enumerator->HasMoreElements(&bMoreHeaders);
}
pHTTPCon->GetResponseHeaderEnumerator(getter_AddRefs(enumerator));
printf("Response headers:\n");
enumerator->HasMoreElements(&bMoreHeaders);
while (bMoreHeaders) {
nsCOMPtr<nsISupports> item;
nsCOMPtr<nsIHTTPHeader> header;
enumerator->GetNext(getter_AddRefs(item));
header = do_QueryInterface(item);
if (header) {
nsCOMPtr<nsIAtom> key;
nsAutoString field(eOneByte);
nsXPIDLCString value;
header->GetField(getter_AddRefs(key));
key->ToString(field);
printf("\t%s: ", field.GetBuffer());
header->GetValue(getter_Copies(value));
printf("%s\n", (const char*)value);
}
enumerator->HasMoreElements(&bMoreHeaders);
}
}
if (gVerbose) {
printf("\n+++ TestHTTPEventSink::OnHeadersAvailable +++\n");
nsCOMPtr<nsIHTTPChannel> pHTTPCon(do_QueryInterface(context));
if (pHTTPCon) {
char* type;
//optimize later TODO allow atoms here...! intead of just the header strings
pHTTPCon->GetContentType(&type);
if (type) {
printf("\nReceiving ... %s\n", type);
nsCRT::free(type);
}
}
}
return NS_OK;
}
NS_IMETHODIMP
TestHTTPEventSink::OnProgress(nsISupports* context, PRUint32 i_Progress, PRUint32 i_ProgressMax)
{
printf("\n+++ TestHTTPEventSink::OnProgress +++\n");
return NS_OK;
}
NS_IMETHODIMP
TestHTTPEventSink::OnRedirect(nsISupports* context, nsIURI* i_NewLocation)
{
printf("\n+++ TestHTTPEventSink::OnRedirect +++\n");
return NS_OK;
}
class InputTestConsumer : public nsIStreamListener
{
public:
InputTestConsumer();
virtual ~InputTestConsumer();
// ISupports interface...
NS_DECL_ISUPPORTS
// IStreamListener interface...
NS_IMETHOD OnStartRequest(nsIChannel* channel, nsISupports* context);
NS_IMETHOD OnDataAvailable(nsIChannel* channel, nsISupports* context,
nsIInputStream *aIStream,
PRUint32 aSourceOffset,
PRUint32 aLength);
NS_IMETHOD OnStopRequest(nsIChannel* channel, nsISupports* context,
nsresult aStatus,
const PRUnichar* aMsg);
#ifdef CACHE
private:
nsICacheObject* mCacheFile ;
#endif
};
InputTestConsumer::InputTestConsumer()
{
NS_INIT_REFCNT();
#ifdef CACHE
mCacheFile = nsnull ;
#endif
}
InputTestConsumer::~InputTestConsumer()
{
#ifdef CACHE
NS_IF_RELEASE(mCacheFile) ;
#endif
}
NS_IMPL_ISUPPORTS(InputTestConsumer,nsCOMTypeInfo<nsIStreamListener>::GetIID());
NS_IMETHODIMP
InputTestConsumer::OnStartRequest(nsIChannel* channel, nsISupports* context)
{
#ifdef CACHE
/* Stuff taken from nsPluginHostImpl.cpp */
char * aContentType = nsnull ;
nsIURI* aURL = nsnull ;
nsICacheModule* diskCache ;
nsICacheManager* cacheManager ;
nsresult rv = NS_OK, r1, r2 ;
rv = channel->GetContentType(&aContentType) ;
if (NS_FAILED(rv)) return rv ;
rv = channel ->GetURI(&aURL) ;
if (NS_FAILED(rv)) return rv ;
char * cString;
char * fileName ;
nsCOMPtr<nsIURL> pURL(do_QueryInterface(aURL)) ;
if (pURL) {
pURL -> GetSpec(&cString) ;
/* Todo, use PROGID instead */
rv = nsComponentManager::CreateInstance(kCacheObjectCID,
nsnull,
kICacheObjectIID,
(void**)&mCacheFile) ;
if (NS_FAILED(rv)) {
return rv ;
}
r1 = NS_ERROR_FAILURE ;
r1 = mCacheFile->SetAddress(cString) ;
/* use the actual filname of the net-based file as the cache filename */
r1 = pURL->GetFileName(&fileName) ;
if(!fileName) {
fileName=new char[50] ;
strcpy(fileName, "nucache") ;
}
r2 = mCacheFile ->SetFilename(fileName) ;
delete [] fileName ;
}
/* todo: use PROGID instead */
rv = nsServiceManager::GetService(kCacheManagerCID,
kICacheManagerIID,
(nsISupports **)&cacheManager) ;
if (NS_FAILED(rv)) return rv ;
// cacheManager->Init( ) ;
rv = cacheManager->GetDiskModule(&diskCache) ;
if (NS_FAILED(rv)) return rv ;
rv = diskCache->AddObject(mCacheFile) ;
#endif
URLLoadInfo* info = (URLLoadInfo*)context;
if (info) {
info->mConnectTime = PR_Now() - info->mConnectTime;
}
if (gVerbose) {
printf("\nStarted loading: %s\n", info ? info->Name() : "UNKNOWN URL");
}
/*
nsCOMPtr<nsIURI> pURI(do_QueryInterface(context));
char* location = nsnull;
if (pURI) {
pURI->GetSpec(&location);
}
printf("\nStarted loading: %s\n", location ? location : "UNKNOWN URL");
if (location) {
nsCRT::free(location);
}
*/
return NS_OK;
}
NS_IMETHODIMP
InputTestConsumer::OnDataAvailable(nsIChannel* channel,
nsISupports* context,
nsIInputStream *aIStream,
PRUint32 aSourceOffset,
PRUint32 aLength)
{
char buf[1025];
PRUint32 amt, amt_wrote;
nsresult rv;
URLLoadInfo* info = (URLLoadInfo*)context;
do {
rv = aIStream->Read(buf, 1024, &amt);
#ifdef CACHE
if (nsnull != mCacheFile ) {
mCacheFile->Write((char*)buf, amt, &amt_wrote) ;
}
#endif
if (rv == NS_BASE_STREAM_EOF) break;
if (NS_FAILED(rv)) return rv;
if (gVerbose) {
buf[amt] = '\0';
puts(buf);
}
if (info) {
info->mBytesRead += amt;
}
} while (amt);
return NS_OK;
}
NS_IMETHODIMP
InputTestConsumer::OnStopRequest(nsIChannel* channel,
nsISupports* context,
nsresult aStatus,
const PRUnichar* aMsg)
{
URLLoadInfo* info = (URLLoadInfo*)context;
if (info) {
double connectTime;
double readTime;
PRUint32 httpStatus, o_amt=0, l ;
PRInt16 m ;
PRBool bHTTPURL = PR_FALSE, b;
char buf[2000], *s ;
PRIntervalTime t ;
if (mCacheFile) {
mCacheFile->GetLastModified(&t) ;
printf("\nlast modified: %d\n", t) ;
mCacheFile->GetEtag(&s) ;
printf("etag: %s\n", s) ;
mCacheFile->GetContentType(&s) ;
printf("content type: %s\n", s) ;
mCacheFile->GetCharset(&s) ;
printf("character set: %s\n", s) ;
mCacheFile->GetContentEncoding(&s) ;
printf("Content encoding: %s\n", s) ;
mCacheFile->GetContentLength(&l) ;
printf("Content Length: %d\n", l) ;
mCacheFile->GetExpires(&t) ;
printf("Expires: %d\n", t) ;
mCacheFile->GetFilename(&s) ;
printf("Filename: %s\n", s) ;
mCacheFile->GetState(&l) ;
printf("State: %d\n", l) ;
mCacheFile->GetInfoSize(&l) ;
printf("Info size: %d\n", l) ;
mCacheFile->IsPartial(&b) ;
printf("Is completed: %s\n", b?"True":"False") ;
mCacheFile->GetLastAccessed(&t) ;
printf("Last Access time: %d\n", t) ;
mCacheFile->GetLastModified(&t) ;
printf("Last Modified time: %d\n", t) ;
mCacheFile->GetModuleIndex(&m) ;
printf("Module: %d\n", m) ;
mCacheFile->GetPageServicesURL(&s) ;
printf("Page Service URL: %s\n", s) ;
mCacheFile->GetPostData(&s) ;
printf("Post Data: %s\n", s) ;
mCacheFile->GetPostDataLen(&l) ;
printf("Post Data Length: %d\n", l) ;
mCacheFile->GetSize(&l) ;
printf("Size: %d\n", l) ;
mCacheFile->GetAddress(&s) ;
printf("URL Address: %s \n", s) ;
/* I know my test webpage is less than 2000 bytes. yixiong */
mCacheFile->Read (buf, (PRUint32) 2000, &o_amt) ;
buf[o_amt] = '\0' ;
// printf("%s\n o_amt = %d \n", buf, o_amt) ;
}
info->mTotalTime = PR_Now() - info->mTotalTime;
connectTime = (info->mConnectTime/1000.0)/1000.0;
readTime = ((info->mTotalTime-info->mConnectTime)/1000.0)/1000.0;
nsCOMPtr<nsIHTTPChannel> pHTTPCon(do_QueryInterface(channel));
if (pHTTPCon) {
pHTTPCon->GetResponseStatus(&httpStatus);
bHTTPURL = PR_TRUE;
}
printf("\nFinished loading: %s Status Code: %x\n", info->Name(), aStatus);
if (bHTTPURL)
printf("\tHTTP Status: %u\n", httpStatus);
if (NS_ERROR_UNKNOWN_HOST == aStatus) {
printf("\tDNS lookup failed.\n");
}
printf("\tRead: %d bytes.\n", info->mBytesRead);
printf("\tTime to connect: %.3f seconds\n", connectTime);
printf("\tTime to read: %.3f seconds.\n", readTime);
if (readTime > 0.0) {
printf("\tThroughput: %.0f bps.\n", (info->mBytesRead*8)/readTime);
} else {
printf("\tThroughput: REAL FAST!!\n");
}
} else {
printf("\nFinished loading: UNKNOWN URL. Status Code: %x\n", aStatus);
}
/*
nsCOMPtr<nsIURI> pURI(do_QueryInterface(context));
char* location = nsnull;
if (pURI) {
pURI->GetSpec(&location);
}
printf("\nFinished loading: %s Status Code: %x\n", location ? location : "UNKNOWN URL", aStatus);
if (location) {
nsCRT::free(location);
}
*/
gKeepRunning -= 1;
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
class nsEventSinkGetter : public nsIEventSinkGetter {
public:
NS_DECL_ISUPPORTS
nsEventSinkGetter() {
NS_INIT_REFCNT();
}
NS_IMETHOD GetEventSink(const char* verb, const nsIID& eventSinkIID,
nsISupports* *result) {
nsresult rv = NS_ERROR_FAILURE;
if (nsCRT::strcmp(verb, "load") == 0) { // makeshift verb for now
if (eventSinkIID.Equals(nsCOMTypeInfo<nsIHTTPEventSink>::GetIID())) {
TestHTTPEventSink *sink;
sink = new TestHTTPEventSink();
if (sink == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(sink);
rv = sink->QueryInterface(eventSinkIID, (void**)result);
NS_RELEASE(sink);
}
}
return rv;
}
};
NS_IMPL_ISUPPORTS(nsEventSinkGetter, nsCOMTypeInfo<nsIEventSinkGetter>::GetIID());
////////////////////////////////////////////////////////////////////////////////
nsresult StartLoadingURL(const char* aUrlString)
{
nsresult rv;
NS_WITH_SERVICE(nsIIOService, pService, kIOServiceCID, &rv);
if (pService) {
nsCOMPtr<nsIURI> pURL;
rv = pService->NewURI(aUrlString, nsnull, getter_AddRefs(pURL));
if (NS_FAILED(rv)) {
printf("ERROR: NewURI failed for %s\n", aUrlString);
return rv;
}
nsCOMPtr<nsIChannel> pChannel;
nsEventSinkGetter* pMySink;
pMySink = new nsEventSinkGetter();
NS_IF_ADDREF(pMySink);
if (!pMySink) {
NS_ERROR("Failed to create a new consumer!");
return NS_ERROR_OUT_OF_MEMORY;;
}
// Async reading thru the calls of the event sink interface
rv = pService->NewChannelFromURI("load", pURL, nsnull, pMySink,
getter_AddRefs(pChannel));
if (NS_FAILED(rv)) {
printf("ERROR: NewChannelFromURI failed for %s\n", aUrlString);
return rv;
}
NS_RELEASE(pMySink);
/*
You may optionally add/set other headers on this
request object. This is done by QI for the specific
protocolConnection.
*/
nsCOMPtr<nsIHTTPChannel> pHTTPCon(do_QueryInterface(pChannel));
if (pHTTPCon) {
// Setting a sample user agent string.
nsCOMPtr<nsIAtom> userAgent;
userAgent = NS_NewAtom("user-agent");
rv = pHTTPCon->SetRequestHeader(userAgent, "Mozilla/5.0 [en] (Win98; U)");
if (NS_FAILED(rv)) return rv;
}
InputTestConsumer* listener;
listener = new InputTestConsumer;
NS_IF_ADDREF(listener);
if (!listener) {
NS_ERROR("Failed to create a new stream listener!");
return NS_ERROR_OUT_OF_MEMORY;;
}
URLLoadInfo* info;
info = new URLLoadInfo(aUrlString);
NS_IF_ADDREF(info);
if (!info) {
NS_ERROR("Failed to create a load info!");
return NS_ERROR_OUT_OF_MEMORY;;
}
rv = pChannel->AsyncRead(0, // staring position
-1, // number of bytes to read
info, // ISupports context
listener); // IStreamListener consumer
if (NS_SUCCEEDED(rv)) {
gKeepRunning += 1;
}
NS_RELEASE(listener);
NS_RELEASE(info);
}
return rv;
}
nsresult LoadURLsFromFile(char *aFileName)
{
nsresult rv = NS_OK;
PRInt32 len, offset;
PRFileDesc* fd;
char buffer[1024];
nsString fileBuffer;
nsAutoString urlString(eOneByte);
fd = PR_Open(aFileName, PR_RDONLY, 777);
if (!fd) {
return NS_ERROR_FAILURE;
}
// Keep reading the file until EOF (or an error) is reached...
do {
len = PR_Read(fd, buffer, sizeof(buffer));
if (len>0) {
fileBuffer.Append(buffer, len);
// Treat each line as a URL...
while ((offset = fileBuffer.FindChar('\n')) != -1) {
fileBuffer.Left(urlString, offset);
fileBuffer.Cut(0, offset+1);
urlString.StripChars("\r");
if (urlString.Length()) {
printf("\t%s\n", urlString.GetBuffer());
rv = StartLoadingURL(urlString.GetBuffer());
}
}
}
} while (len>0);
// If anything is left in the fileBuffer, treat it as a URL...
fileBuffer.StripChars("\r");
if (fileBuffer.Length()) {
printf("\t%s\n", fileBuffer.GetBuffer());
StartLoadingURL(fileBuffer.GetBuffer());
}
PR_Close(fd);
return NS_OK;
}
nsresult NS_AutoregisterComponents()
{
nsresult rv = nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup, NULL /* default */);
return rv;
}
int
main(int argc, char* argv[])
{
nsresult rv= (nsresult)-1;
if (argc < 2) {
printf("usage: %s [-verbose] [-file <name>] <url> <url> ... \n", argv[0]);
return -1;
}
/*
The following code only deals with XPCOM registration stuff. and setting
up the event queues. Copied from TestSocketIO.cpp
*/
rv = NS_AutoregisterComponents();
if (NS_FAILED(rv)) return rv;
// Create the Event Queue for this thread...
NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = eventQService->CreateThreadEventQueue();
if (NS_FAILED(rv)) return rv;
eventQService->GetThreadEventQueue(PR_CurrentThread(), &gEventQ);
#if 0 // Jud sez
// fire up an instance of the cookie manager.
// I'm doing this using the serviceManager for convenience's sake.
// Presumably an application will init it's own cookie service a
// different way (this way works too though).
NS_WITH_SERVICE(nsICookieService, cookieService, nsCookieServiceCID, &rv);
if (NS_FAILED(rv)) return rv;
#endif // NECKO
int i;
printf("\nTrying to load:\n");
for (i=1; i<argc; i++) {
// Turn on verbose printing...
if (PL_strcasecmp(argv[i], "-verbose") == 0) {
gVerbose = PR_TRUE;
continue;
}
// Turn on netlib tracing...
if (PL_strcasecmp(argv[i], "-file") == 0) {
LoadURLsFromFile(argv[++i]);
continue;
}
printf("\t%s\n", argv[i]);
rv = StartLoadingURL(argv[i]);
}
// Enter the message pump to allow the URL load to proceed.
while ( gKeepRunning ) {
#ifdef WIN32
MSG msg;
if (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
} else {
gKeepRunning = 0;
}
#else
#ifdef XP_MAC
/* Mac stuff is missing here! */
#else
PLEvent *gEvent;
rv = gEventQ->GetEvent(&gEvent);
rv = gEventQ->HandleEvent(gEvent);
#endif /* XP_UNIX */
#endif /* !WIN32 */
}
return rv;
}

View File

@@ -1,801 +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.
*/
/*
The TestProtocols tests the basic protocols architecture and can
be used to test individual protocols as well. If this grows too
big then we should split it to individual protocols.
-Gagan Saksena 04/29/99
*/
#include <stdio.h>
#ifdef WIN32
#include <windows.h>
#endif
#include "nspr.h"
#include "nscore.h"
#include "nsCOMPtr.h"
#include "nsIEventQueueService.h"
#include "nsIIOService.h"
#include "nsIServiceManager.h"
#include "nsIStreamListener.h"
#include "nsIInputStream.h"
#include "nsIBufferInputStream.h"
#include "nsCRT.h"
#include "nsIChannel.h"
#include "nsIURL.h"
#include "nsIHTTPChannel.h"
#include "nsIHttpEventSink.h"
#include "nsIEventSinkGetter.h"
#include "nsIDNSService.h"
#include "nsISimpleEnumerator.h"
#include "nsIHTTPHeader.h"
#include "nsXPIDLString.h"
#ifdef CACHE
#include "nsICacheManager.h"
#include "nsICacheObject.h"
#endif
#ifdef NECKO
// this test app handles cookies.
#include "nsICookieService.h"
static NS_DEFINE_CID(nsCookieServiceCID, NS_COOKIESERVICE_CID);
#endif // NECKO
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
#ifdef CACHE
static NS_DEFINE_IID(kICacheManagerIID, NS_ICACHEMANAGER_IID) ;
static NS_DEFINE_IID(kCacheManagerCID, NS_CACHEMANAGER_CID) ;
static NS_DEFINE_IID(kICacheObjectIID, NS_ICACHEOBJECT_IID) ;
static NS_DEFINE_CID(kCacheObjectCID, NS_CACHEOBJECT_CID);
#endif
//static PRTime gElapsedTime; // enable when we time it...
static int gKeepRunning = 0;
static PRBool gVerbose = PR_FALSE;
static nsIEventQueue* gEventQ = nsnull;
class URLLoadInfo : public nsISupports
{
public:
URLLoadInfo(const char* aUrl);
virtual ~URLLoadInfo();
// ISupports interface...
NS_DECL_ISUPPORTS
const char* Name() { return mURLString.GetBuffer(); }
PRInt32 mBytesRead;
PRTime mTotalTime;
PRTime mConnectTime;
nsString mURLString;
};
URLLoadInfo::URLLoadInfo(const char *aUrl) : mURLString(aUrl)
{
NS_INIT_REFCNT();
mBytesRead = 0;
mConnectTime = mTotalTime = PR_Now();
}
URLLoadInfo::~URLLoadInfo()
{
}
NS_IMPL_ISUPPORTS(URLLoadInfo,nsCOMTypeInfo<nsISupports>::GetIID());
class TestHTTPEventSink : public nsIHTTPEventSink
{
public:
TestHTTPEventSink();
virtual ~TestHTTPEventSink();
// ISupports interface...
NS_DECL_ISUPPORTS
// nsIHTTPEventSink interface...
NS_IMETHOD OnAwaitingInput(nsISupports* i_Context);
NS_IMETHOD OnHeadersAvailable(nsISupports* i_Context);
NS_IMETHOD OnProgress(nsISupports* i_Context,
PRUint32 i_Progress,
PRUint32 i_ProgressMax);
// OnRedirect gets fired only if you have set FollowRedirects on the handler!
NS_IMETHOD OnRedirect(nsISupports* i_Context,
nsIURI* i_NewLocation);
};
TestHTTPEventSink::TestHTTPEventSink()
{
NS_INIT_REFCNT();
}
TestHTTPEventSink::~TestHTTPEventSink()
{
}
NS_IMPL_ISUPPORTS(TestHTTPEventSink,nsCOMTypeInfo<nsIHTTPEventSink>::GetIID());
NS_IMETHODIMP
TestHTTPEventSink::OnAwaitingInput(nsISupports* context)
{
printf("\n+++ TestHTTPEventSink::OnAwaitingInput +++\n");
return NS_OK;
}
NS_IMETHODIMP
TestHTTPEventSink::OnHeadersAvailable(nsISupports* context)
{
nsCOMPtr<nsISimpleEnumerator> enumerator;
nsCOMPtr<nsIHTTPChannel> pHTTPCon(do_QueryInterface(context));
PRBool bMoreHeaders;
printf("cachetest: 162, OnHeadersAvailable, \n") ;
if (pHTTPCon) {
pHTTPCon->GetRequestHeaderEnumerator(getter_AddRefs(enumerator));
printf("Request headers:\n");
enumerator->HasMoreElements(&bMoreHeaders);
while (bMoreHeaders) {
nsCOMPtr<nsISupports> item;
nsCOMPtr<nsIHTTPHeader> header;
enumerator->GetNext(getter_AddRefs(item));
header = do_QueryInterface(item);
if (header) {
nsCOMPtr<nsIAtom> key;
nsAutoString field(eOneByte);
nsXPIDLCString value;
header->GetField(getter_AddRefs(key));
key->ToString(field);
printf("\t%s: ", field.GetBuffer());
header->GetValue(getter_Copies(value));
printf("%s\n", (const char*)value);
}
enumerator->HasMoreElements(&bMoreHeaders);
}
pHTTPCon->GetResponseHeaderEnumerator(getter_AddRefs(enumerator));
printf("Response headers:\n");
enumerator->HasMoreElements(&bMoreHeaders);
while (bMoreHeaders) {
nsCOMPtr<nsISupports> item;
nsCOMPtr<nsIHTTPHeader> header;
enumerator->GetNext(getter_AddRefs(item));
header = do_QueryInterface(item);
if (header) {
nsCOMPtr<nsIAtom> key;
nsAutoString field(eOneByte);
nsXPIDLCString value;
header->GetField(getter_AddRefs(key));
key->ToString(field);
printf("\t%s: ", field.GetBuffer());
header->GetValue(getter_Copies(value));
printf("%s\n", (const char*)value);
}
enumerator->HasMoreElements(&bMoreHeaders);
}
}
if (gVerbose) {
printf("\n+++ TestHTTPEventSink::OnHeadersAvailable +++\n");
nsCOMPtr<nsIHTTPChannel> pHTTPCon(do_QueryInterface(context));
if (pHTTPCon) {
char* type;
//optimize later TODO allow atoms here...! intead of just the header strings
pHTTPCon->GetContentType(&type);
if (type) {
printf("\nReceiving ... %s\n", type);
nsCRT::free(type);
}
}
}
return NS_OK;
}
NS_IMETHODIMP
TestHTTPEventSink::OnProgress(nsISupports* context, PRUint32 i_Progress, PRUint32 i_ProgressMax)
{
printf("\n+++ TestHTTPEventSink::OnProgress +++\n");
return NS_OK;
}
NS_IMETHODIMP
TestHTTPEventSink::OnRedirect(nsISupports* context, nsIURI* i_NewLocation)
{
printf("\n+++ TestHTTPEventSink::OnRedirect +++\n");
return NS_OK;
}
class InputTestConsumer : public nsIStreamListener
{
public:
InputTestConsumer();
virtual ~InputTestConsumer();
// ISupports interface...
NS_DECL_ISUPPORTS
// IStreamListener interface...
NS_IMETHOD OnStartRequest(nsIChannel* channel, nsISupports* context);
NS_IMETHOD OnDataAvailable(nsIChannel* channel, nsISupports* context,
nsIInputStream *aIStream,
PRUint32 aSourceOffset,
PRUint32 aLength);
NS_IMETHOD OnStopRequest(nsIChannel* channel, nsISupports* context,
nsresult aStatus,
const PRUnichar* aMsg);
#ifdef CACHE
private:
nsICacheObject* mCacheFile ;
#endif
};
InputTestConsumer::InputTestConsumer()
{
NS_INIT_REFCNT();
#ifdef CACHE
mCacheFile = nsnull ;
#endif
}
InputTestConsumer::~InputTestConsumer()
{
#ifdef CACHE
NS_IF_RELEASE(mCacheFile) ;
#endif
}
NS_IMPL_ISUPPORTS(InputTestConsumer,nsCOMTypeInfo<nsIStreamListener>::GetIID());
NS_IMETHODIMP
InputTestConsumer::OnStartRequest(nsIChannel* channel, nsISupports* context)
{
#ifdef CACHE
/* Stuff taken from nsPluginHostImpl.cpp */
char * aContentType = nsnull ;
nsIURI* aURL = nsnull ;
nsICacheModule* memCache ;
nsICacheManager* cacheManager ;
nsresult rv = NS_OK, r1, r2 ;
rv = channel->GetContentType(&aContentType) ;
if (NS_FAILED(rv)) return rv ;
rv = channel ->GetURI(&aURL) ;
if (NS_FAILED(rv)) return rv ;
char * cString;
char * fileName ;
nsCOMPtr<nsIURL> pURL(do_QueryInterface(aURL)) ;
if (pURL) {
pURL -> GetSpec(&cString) ;
/* Todo, use PROGID instead */
rv = nsComponentManager::CreateInstance(kCacheObjectCID,
nsnull,
kICacheObjectIID,
(void**)&mCacheFile) ;
if (NS_FAILED(rv)) {
return rv ;
}
r1 = NS_ERROR_FAILURE ;
r1 = mCacheFile->SetAddress(cString) ;
/* use the actual filname of the net-based file as the cache filename */
pURL->GetFileName(&fileName) ;
/* temp hack, name resolution needs to be added */
if(!fileName) {
fileName=new char[50] ;
strcpy(fileName, "nucache") ;
}
r2 = mCacheFile ->SetFilename(fileName) ;
delete [] fileName ;
}
/* todo: use PROGID instead */
rv = nsServiceManager::GetService(kCacheManagerCID,
kICacheManagerIID,
(nsISupports **)&cacheManager) ;
if (NS_FAILED(rv)) return rv ;
rv = cacheManager->GetMemModule(&memCache) ;
if (NS_FAILED(rv)) return rv ;
rv = memCache->AddObject(mCacheFile) ;
#endif
URLLoadInfo* info = (URLLoadInfo*)context;
if (info) {
info->mConnectTime = PR_Now() - info->mConnectTime;
}
if (gVerbose) {
printf("\nStarted loading: %s\n", info ? info->Name() : "UNKNOWN URL");
}
/*
nsCOMPtr<nsIURI> pURI(do_QueryInterface(context));
char* location = nsnull;
if (pURI) {
pURI->GetSpec(&location);
}
printf("\nStarted loading: %s\n", location ? location : "UNKNOWN URL");
if (location) {
nsCRT::free(location);
}
*/
return NS_OK;
}
NS_IMETHODIMP
InputTestConsumer::OnDataAvailable(nsIChannel* channel,
nsISupports* context,
nsIInputStream *aIStream,
PRUint32 aSourceOffset,
PRUint32 aLength)
{
char buf[1025];
PRUint32 amt, amt_wrote;
nsresult rv;
URLLoadInfo* info = (URLLoadInfo*)context;
do {
rv = aIStream->Read(buf, 1024, &amt);
#ifdef CACHE
if (nsnull != mCacheFile ) {
mCacheFile->Write((char*)buf, amt, &amt_wrote) ;
}
#endif
if (rv == NS_BASE_STREAM_EOF) break;
if (NS_FAILED(rv)) return rv;
if (gVerbose) {
buf[amt] = '\0';
puts(buf);
}
if (info) {
info->mBytesRead += amt;
}
} while (amt);
return NS_OK;
}
NS_IMETHODIMP
InputTestConsumer::OnStopRequest(nsIChannel* channel,
nsISupports* context,
nsresult aStatus,
const PRUnichar* aMsg)
{
URLLoadInfo* info = (URLLoadInfo*)context;
if (info) {
double connectTime;
double readTime;
PRUint32 httpStatus, o_amt=0 ;
PRBool bHTTPURL = PR_FALSE ;
char buf[2000] ;
if (mCacheFile) {
/*
mCacheFile->GetLastModified(&t) ;
printf("\nlast modified: %d\n", t) ;
mCacheFile->GetEtag(&s) ;
printf("etag: %s\n", s) ;
mCacheFile->GetContentType(&s) ;
printf("content type: %s\n", s) ;
mCacheFile->GetCharset(&s) ;
printf("character set: %s\n", s) ;
mCacheFile->GetContentEncoding(&s) ;
printf("Content encoding: %s\n", s) ;
mCacheFile->GetContentLength(&l) ;
printf("Content Length: %d\n", l) ;
mCacheFile->GetExpires(&t) ;
printf("Expires: %d\n", t) ;
mCacheFile->GetFilename(&s) ;
printf("Filename: %s\n", s) ;
mCacheFile->GetState(&l) ;
printf("State: %d\n", l) ;
mCacheFile->GetInfoSize(&l) ;
printf("Info size: %d\n", l) ;
mCacheFile->IsPartial(&b) ;
printf("Is completed: %s\n", b?"True":"False") ;
mCacheFile->GetLastAccessed(&t) ;
printf("Last Access time: %d\n", t) ;
mCacheFile->GetLastModified(&t) ;
printf("Last Modified time: %d\n", t) ;
mCacheFile->GetModuleIndex(&m) ;
printf("Module: %d\n", m) ;
mCacheFile->GetPageServicesURL(&s) ;
printf("Page Service URL: %s\n", s) ;
mCacheFile->GetPostData(&s) ;
printf("Post Data: %s\n", s) ;
mCacheFile->GetPostDataLen(&l) ;
printf("Post Data Length: %d\n", l) ;
mCacheFile->GetSize(&l) ;
printf("Size: %d\n", l) ;
mCacheFile->GetAddress(&s) ;
printf("URL Address: %s \n", s) ;
*/
mCacheFile->Read (buf, (PRUint32) 2000, &o_amt) ;
buf[o_amt] = '\0' ;
printf("%s\no_amt = %d \n", buf, o_amt) ;
}
info->mTotalTime = PR_Now() - info->mTotalTime;
connectTime = (info->mConnectTime/1000.0)/1000.0;
readTime = ((info->mTotalTime-info->mConnectTime)/1000.0)/1000.0;
nsCOMPtr<nsIHTTPChannel> pHTTPCon(do_QueryInterface(channel));
if (pHTTPCon) {
pHTTPCon->GetResponseStatus(&httpStatus);
bHTTPURL = PR_TRUE;
}
printf("\nFinished loading: %s Status Code: %x\n", info->Name(), aStatus);
if (bHTTPURL)
printf("\tHTTP Status: %u\n", httpStatus);
if (NS_ERROR_UNKNOWN_HOST == aStatus) {
printf("\tDNS lookup failed.\n");
}
printf("\tRead: %d bytes.\n", info->mBytesRead);
printf("\tTime to connect: %.3f seconds\n", connectTime);
printf("\tTime to read: %.3f seconds.\n", readTime);
if (readTime > 0.0) {
printf("\tThroughput: %.0f bps.\n", (info->mBytesRead*8)/readTime);
} else {
printf("\tThroughput: REAL FAST!!\n");
}
} else {
printf("\nFinished loading: UNKNOWN URL. Status Code: %x\n", aStatus);
}
/*
nsCOMPtr<nsIURI> pURI(do_QueryInterface(context));
char* location = nsnull;
if (pURI) {
pURI->GetSpec(&location);
}
printf("\nFinished loading: %s Status Code: %x\n", location ? location : "UNKNOWN URL", aStatus);
if (location) {
nsCRT::free(location);
}
*/
gKeepRunning -= 1;
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
class nsEventSinkGetter : public nsIEventSinkGetter {
public:
NS_DECL_ISUPPORTS
nsEventSinkGetter() {
NS_INIT_REFCNT();
}
NS_IMETHOD GetEventSink(const char* verb, const nsIID& eventSinkIID,
nsISupports* *result) {
nsresult rv = NS_ERROR_FAILURE;
if (nsCRT::strcmp(verb, "load") == 0) { // makeshift verb for now
if (eventSinkIID.Equals(nsCOMTypeInfo<nsIHTTPEventSink>::GetIID())) {
TestHTTPEventSink *sink;
sink = new TestHTTPEventSink();
if (sink == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(sink);
rv = sink->QueryInterface(eventSinkIID, (void**)result);
NS_RELEASE(sink);
}
}
return rv;
}
};
NS_IMPL_ISUPPORTS(nsEventSinkGetter, nsCOMTypeInfo<nsIEventSinkGetter>::GetIID());
////////////////////////////////////////////////////////////////////////////////
nsresult StartLoadingURL(const char* aUrlString)
{
nsresult rv;
NS_WITH_SERVICE(nsIIOService, pService, kIOServiceCID, &rv);
if (pService) {
nsCOMPtr<nsIURI> pURL;
rv = pService->NewURI(aUrlString, nsnull, getter_AddRefs(pURL));
if (NS_FAILED(rv)) {
printf("ERROR: NewURI failed for %s\n", aUrlString);
return rv;
}
nsCOMPtr<nsIChannel> pChannel;
nsEventSinkGetter* pMySink;
pMySink = new nsEventSinkGetter();
NS_IF_ADDREF(pMySink);
if (!pMySink) {
NS_ERROR("Failed to create a new consumer!");
return NS_ERROR_OUT_OF_MEMORY;;
}
// Async reading thru the calls of the event sink interface
rv = pService->NewChannelFromURI("load", pURL, nsnull, pMySink,
getter_AddRefs(pChannel));
if (NS_FAILED(rv)) {
printf("ERROR: NewChannelFromURI failed for %s\n", aUrlString);
return rv;
}
NS_RELEASE(pMySink);
/*
You may optionally add/set other headers on this
request object. This is done by QI for the specific
protocolConnection.
*/
nsCOMPtr<nsIHTTPChannel> pHTTPCon(do_QueryInterface(pChannel));
if (pHTTPCon) {
// Setting a sample user agent string.
nsCOMPtr<nsIAtom> userAgent;
userAgent = NS_NewAtom("user-agent");
rv = pHTTPCon->SetRequestHeader(userAgent, "Mozilla/5.0 [en] (Win98; U)");
if (NS_FAILED(rv)) return rv;
}
InputTestConsumer* listener;
listener = new InputTestConsumer;
NS_IF_ADDREF(listener);
if (!listener) {
NS_ERROR("Failed to create a new stream listener!");
return NS_ERROR_OUT_OF_MEMORY;;
}
URLLoadInfo* info;
info = new URLLoadInfo(aUrlString);
NS_IF_ADDREF(info);
if (!info) {
NS_ERROR("Failed to create a load info!");
return NS_ERROR_OUT_OF_MEMORY;;
}
rv = pChannel->AsyncRead(0, // staring position
-1, // number of bytes to read
info, // ISupports context
listener); // IStreamListener consumer
if (NS_SUCCEEDED(rv)) {
gKeepRunning += 1;
}
NS_RELEASE(listener);
NS_RELEASE(info);
}
return rv;
}
nsresult LoadURLsFromFile(char *aFileName)
{
nsresult rv = NS_OK;
PRInt32 len, offset;
PRFileDesc* fd;
char buffer[1024];
nsString fileBuffer;
nsAutoString urlString(eOneByte);
fd = PR_Open(aFileName, PR_RDONLY, 777);
if (!fd) {
return NS_ERROR_FAILURE;
}
// Keep reading the file until EOF (or an error) is reached...
do {
len = PR_Read(fd, buffer, sizeof(buffer));
if (len>0) {
fileBuffer.Append(buffer, len);
// Treat each line as a URL...
while ((offset = fileBuffer.FindChar('\n')) != -1) {
fileBuffer.Left(urlString, offset);
fileBuffer.Cut(0, offset+1);
urlString.StripChars("\r");
if (urlString.Length()) {
printf("\t%s\n", urlString.GetBuffer());
rv = StartLoadingURL(urlString.GetBuffer());
}
}
}
} while (len>0);
// If anything is left in the fileBuffer, treat it as a URL...
fileBuffer.StripChars("\r");
if (fileBuffer.Length()) {
printf("\t%s\n", fileBuffer.GetBuffer());
StartLoadingURL(fileBuffer.GetBuffer());
}
PR_Close(fd);
return NS_OK;
}
nsresult NS_AutoregisterComponents()
{
nsresult rv = nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup, NULL /* default */);
return rv;
}
int
main(int argc, char* argv[])
{
nsresult rv= (nsresult)-1;
if (argc < 2) {
printf("usage: %s [-verbose] [-file <name>] <url> <url> ... \n", argv[0]);
return -1;
}
/*
The following code only deals with XPCOM registration stuff. and setting
up the event queues. Copied from TestSocketIO.cpp
*/
rv = NS_AutoregisterComponents();
if (NS_FAILED(rv)) return rv;
// Create the Event Queue for this thread...
NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = eventQService->CreateThreadEventQueue();
if (NS_FAILED(rv)) return rv;
eventQService->GetThreadEventQueue(PR_CurrentThread(), &gEventQ);
#if 0 // Jud sez
// fire up an instance of the cookie manager.
// I'm doing this using the serviceManager for convenience's sake.
// Presumably an application will init it's own cookie service a
// different way (this way works too though).
NS_WITH_SERVICE(nsICookieService, cookieService, nsCookieServiceCID, &rv);
if (NS_FAILED(rv)) return rv;
#endif // NECKO
int i;
printf("\nTrying to load:\n");
for (i=1; i<argc; i++) {
// Turn on verbose printing...
if (PL_strcasecmp(argv[i], "-verbose") == 0) {
gVerbose = PR_TRUE;
continue;
}
// Turn on netlib tracing...
if (PL_strcasecmp(argv[i], "-file") == 0) {
LoadURLsFromFile(argv[++i]);
continue;
}
printf("\t%s\n", argv[i]);
rv = StartLoadingURL(argv[i]);
}
// Enter the message pump to allow the URL load to proceed.
while ( gKeepRunning ) {
#ifdef WIN32
MSG msg;
if (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
} else {
gKeepRunning = 0;
}
#else
#ifdef XP_MAC
/* Mac stuff is missing here! */
#else
PLEvent *gEvent;
rv = gEventQ->GetEvent(&gEvent);
rv = gEventQ->HandleEvent(gEvent);
#endif /* XP_UNIX */
#endif /* !WIN32 */
}
return rv;
}

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