From f0390cbabaa411a9c30b3cd9e8a531c70cfaefd3 Mon Sep 17 00:00:00 2001
From: "dougt%netscape.com"
 <dougt%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Sat, 9 Jan 1999 01:16:40 +0000
Subject: [PATCH] Added Byte-Range Support.

git-svn-id: svn://10.0.0.236/trunk@17437 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/network/module/nsLoadAttribs.cpp | 40 ++++++++++++++++++++++++
 mozilla/network/module/nsNetService.cpp  | 11 +++++++
 mozilla/network/public/nsILoadAttribs.h  |  5 +++
 3 files changed, 56 insertions(+)

diff --git a/mozilla/network/module/nsLoadAttribs.cpp b/mozilla/network/module/nsLoadAttribs.cpp
index 7ac30b911d2..30ae37e8199 100644
--- a/mozilla/network/module/nsLoadAttribs.cpp
+++ b/mozilla/network/module/nsLoadAttribs.cpp
@@ -20,6 +20,8 @@
 #include "nsString.h"
 #include "nsILoadAttribs.h"
 #include "prtypes.h"
+#include "prmem.h"
+#include "plstr.h"
 
 #if defined(XP_PC)
 #include <windows.h>  // Needed for Interlocked APIs defined in nsISupports.h
@@ -49,6 +51,10 @@ public:
   NS_IMETHOD SetLoadType(nsURLLoadType aType);
   NS_IMETHOD GetLoadType(nsURLLoadType* aResult);
 
+  // Byte Range Support
+  NS_IMETHOD SetByteRangeHeader(const char *aByteRangeHeader);
+  NS_IMETHOD GetByteRangeHeader(char** aByteRangeHeader);
+
 protected:
     virtual ~nsLoadAttribs();
 
@@ -57,6 +63,7 @@ private:
     PRUint32        mLocalIP;
     nsURLLoadType   mLoadType;
     nsURLReloadType mReloadType;
+    char*           mByteRangeHeader;
 };
 
 // nsLoadAttribs Implementation
@@ -72,10 +79,12 @@ nsLoadAttribs::nsLoadAttribs()
   mLocalIP    = 0;
   mLoadType   = nsURLLoadNormal;
   mReloadType = nsURLReload;
+  mByteRangeHeader = NULL;
 }
 
 nsLoadAttribs::~nsLoadAttribs() 
 {
+    PR_FREEIF(mByteRangeHeader);
 }
 
 NS_IMETHODIMP
@@ -206,6 +215,37 @@ nsLoadAttribs::GetLoadType(nsURLLoadType* aResult)
   return rv;
 }
 
+NS_IMETHODIMP
+nsLoadAttribs::SetByteRangeHeader(const char* aByteRangeHeader) 
+{
+  NS_LOCK_INSTANCE();
+
+  mByteRangeHeader = PL_strdup(aByteRangeHeader);
+
+  NS_UNLOCK_INSTANCE();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLoadAttribs::GetByteRangeHeader(char **aByteRangeHeader) 
+{
+  nsresult rv = NS_OK;
+
+  if (nsnull == aByteRangeHeader) 
+  {
+    rv = NS_ERROR_NULL_POINTER;
+  } 
+  else 
+  {
+    NS_LOCK_INSTANCE();
+    *aByteRangeHeader = PL_strdup(mByteRangeHeader);
+    NS_UNLOCK_INSTANCE();
+  }
+  return rv;
+}
+
+
+
 // Creation routines
 NS_NET nsresult NS_NewLoadAttribs(nsILoadAttribs** aInstancePtrResult) {
   nsILoadAttribs* it;
diff --git a/mozilla/network/module/nsNetService.cpp b/mozilla/network/module/nsNetService.cpp
index 413c3e35dfc..e59d1067faa 100644
--- a/mozilla/network/module/nsNetService.cpp
+++ b/mozilla/network/module/nsNetService.cpp
@@ -255,6 +255,7 @@ void nsNetlibService::SetupURLStruct(nsIURL *aUrl, URL_Struct *aURL_s)
     nsURLLoadType loadType;
     nsURLReloadType reloadType;
     PRUint32 localIP;
+    char* byteRangeHeader=NULL;
 
     NS_VERIFY_THREADSAFE_INTERFACE(loadAttribs);
 
@@ -303,6 +304,16 @@ void nsNetlibService::SetupURLStruct(nsIURL *aUrl, URL_Struct *aURL_s)
     }
     aURL_s->localIP = localIP;
 
+    rv = loadAttribs->GetByteRangeHeader(&byteRangeHeader);
+    if (NS_FAILED(rv)) 
+    {
+      byteRangeHeader = NULL;
+    }
+    else
+    {
+        aURL_s->range_header = byteRangeHeader;
+    }
+
     NS_RELEASE(loadAttribs);
   }
 }
diff --git a/mozilla/network/public/nsILoadAttribs.h b/mozilla/network/public/nsILoadAttribs.h
index 2463875708f..5473b2970b4 100644
--- a/mozilla/network/public/nsILoadAttribs.h
+++ b/mozilla/network/public/nsILoadAttribs.h
@@ -75,6 +75,11 @@ public:
   // Load method
   NS_IMETHOD SetLoadType(nsURLLoadType aType) = 0;
   NS_IMETHOD GetLoadType(nsURLLoadType* aResult) = 0;
+
+  // Byte Range Support
+  NS_IMETHOD SetByteRangeHeader(const char *aByteRangeHeader) = 0;
+  NS_IMETHOD GetByteRangeHeader(char** aByteRangeHeader) = 0;
+  
 };
 
 /* Creation routines. */