POSTing works now.

netwerk/protocol/http/public/nsIHTTPChannel.idl

@@ -20,6 +20,7 @@
 
 interface nsIHTTPEventSink;
 interface nsIStreamListener;
+interface nsIInputStream;
 
 [scriptable, uuid(35c00430-1938-11d3-933a-000064657374)]
 interface nsIHTTPChannel : nsIChannel
@@ -42,6 +43,12 @@ interface nsIHTTPChannel : nsIChannel
     void SetRequestMethod(in unsigned long method);
 //    NS_IMETHOD          SetRequestMethod(HTTPMethod i_Method=HM_GET) = 0;
 
+    /*
+        Pass in the post data if any...
+    */
+    void SetPostDataStream(in nsIInputStream postStream);
+    void GetPostDataStream(out nsIInputStream postStream);
+
     /* 
         Response funtions. A call to any of these implicitly calls Load() on this
         protocol instance. 

netwerk/protocol/http/src/nsHTTPChannel.cpp

@@ -58,7 +58,8 @@ nsHTTPChannel::nsHTTPChannel(nsIURI* i_URL,
     m_pResponseDataListener(nsnull),
     mLoadAttributes(LOAD_NORMAL),
     mResponseContext(nsnull),
-    mLoadGroup(nsnull)
+    mLoadGroup(nsnull),
+    mPostStream(nsnull)
 {
     NS_INIT_REFCNT();
 
@@ -76,7 +77,7 @@ nsHTTPChannel::~nsHTTPChannel()
     //TODO if we keep our copy of m_URI, then delete it too.
     NS_IF_RELEASE(m_pRequest);
     NS_IF_RELEASE(m_pResponse);
-
+    NS_IF_RELEASE(mPostStream);
     NS_IF_RELEASE(m_pResponseDataListener);
     NS_IF_RELEASE(mLoadGroup);
 }
@@ -345,7 +346,8 @@ nsHTTPChannel::GetEventSink(nsIHTTPEventSink* *o_EventSink)
 NS_IMETHODIMP
 nsHTTPChannel::SetRequestMethod(PRUint32/*HTTPMethod*/ i_Method)
 {
-    return NS_ERROR_NOT_IMPLEMENTED;
+    NS_ASSERTION(m_pRequest, "No request set as yet!");
+    return m_pRequest ? m_pRequest->SetMethod((HTTPMethod)i_Method) : NS_ERROR_FAILURE;
 }
 
 NS_IMETHODIMP
@@ -555,4 +557,24 @@ nsHTTPChannel::GetResponseContext(nsISupports** aContext)
   return NS_ERROR_NULL_POINTER;
 }
 
-////////////////////////////////////////////////////////////////////////////////
+nsresult
+nsHTTPChannel::SetPostDataStream(nsIInputStream* postDataStream)
+{
+    NS_IF_RELEASE(mPostStream);
+    mPostStream = postDataStream;
+    if (mPostStream)
+        NS_ADDREF(mPostStream);
+    return NS_OK;
+}
+
+nsresult
+nsHTTPChannel::GetPostDataStream(nsIInputStream **o_postStream)
+{ 
+    if (o_postStream)
+    {
+        *o_postStream = mPostStream; 
+        NS_IF_ADDREF(*o_postStream); 
+        return NS_OK; 
+    }
+    return NS_ERROR_NULL_POINTER;
+}

netwerk/protocol/http/src/nsHTTPChannel.h

@@ -84,6 +84,8 @@ public:
     NS_IMETHOD GetRequestHeader(const char *headerName, char **_retval);
     NS_IMETHOD SetRequestHeader(const char *headerName, const char *value);
     NS_IMETHOD SetRequestMethod(PRUint32 method);
+    NS_IMETHOD SetPostDataStream(nsIInputStream *i_postStream);
+    NS_IMETHOD GetPostDataStream(nsIInputStream **o_postStream);
     NS_IMETHOD GetResponseHeader(const char *headerName, char **_retval);
     NS_IMETHOD GetResponseStatus(PRUint32 *aResponseStatus);
     NS_IMETHOD GetResponseString(char * *aResponseString);
@@ -110,6 +112,7 @@ protected:
 
     nsCOMPtr<nsISupports>       mResponseContext;
     nsILoadGroup*               mLoadGroup;
+    nsIInputStream*             mPostStream;
 };
 
 #endif /* _nsHTTPChannel_h_ */

netwerk/protocol/http/src/nsHTTPRequest.cpp

@@ -37,7 +37,8 @@
 extern PRLogModuleInfo* gHTTPLog;
 #endif /* PR_LOGGING */
 
-nsHTTPRequest::nsHTTPRequest(nsIURI* i_pURL, HTTPMethod i_Method, nsIChannel* i_pTransport):
+nsHTTPRequest::nsHTTPRequest(nsIURI* i_pURL, HTTPMethod i_Method, 
+	nsIChannel* i_pTransport):
     m_Method(i_Method),
     m_pArray(new nsVoidArray()),
     m_Version(HTTP_ONE_ZERO),
@@ -145,12 +146,10 @@ nsHTTPRequest::Build()
            ("\tnsHTTPRequest [this=%x].\tFirst line: %s",
             this, lineBuffer.GetBuffer()));
 
-#if 0
-    rv = m_Request->Fill(lineBuffer.GetBuffer(), lineBuffer.Length(), 
-                         &bytesWritten);
-#else
     rv = buf->Write(lineBuffer.GetBuffer(), lineBuffer.Length(), 
                          &bytesWritten);
+#ifdef DEBUG_gagan    
+    printf(lineBuffer.GetBuffer());
 #endif
     if (NS_FAILED(rv)) return rv;
     
@@ -195,25 +194,65 @@ nsHTTPRequest::Build()
                ("\tnsHTTPRequest [this=%x].\t\t%s\n",
                 this, lineBuffer.GetBuffer()));
 
-#if 0
-        rv = m_Request->Fill(lineBuffer.GetBuffer(), lineBuffer.Length(),
-                             &bytesWritten);
-#else
         rv = buf->Write(lineBuffer.GetBuffer(), lineBuffer.Length(),
                              &bytesWritten);
+#ifdef DEBUG_gagan    
+    printf(lineBuffer.GetBuffer());
 #endif
         if (NS_FAILED(rv)) return rv;
 
         lineBuffer.Truncate();
     }
 
+	nsCOMPtr<nsIInputStream> stream;
+	NS_ASSERTION(m_pConnection, "Hee ha!");
+	if (NS_FAILED(m_pConnection->GetPostDataStream(getter_AddRefs(stream))))
+			return NS_ERROR_FAILURE;
+
+    // Currently nsIPostStreamData contains the header info and the data.
+    // So we are forced to putting this here in the end. 
+    // This needs to change! since its possible for someone to modify it
+    // TODO- Gagan
+
+    if (stream)
+	{
+		NS_ASSERTION(m_Method == HM_POST, "Post data without a POST method?");
+
+		PRUint32 length;
+		stream->GetLength(&length);
+
+		// TODO Change reading from nsIInputStream to nsIBuffer
+		char* tempBuff = new char[length+1];
+		if (!tempBuff)
+			return NS_ERROR_OUT_OF_MEMORY;
+		if (NS_FAILED(stream->Read(tempBuff, length, &length)))
+        {
+            NS_ASSERTION(0, "Failed to read post data!");
+            return NS_ERROR_FAILURE;
+        }
+        else
+		{
+            tempBuff[length] = '\0';
+            PRUint32 writtenLength;
+			buf->Write(tempBuff, length, &writtenLength);
+#ifdef DEBUG_gagan    
+    printf(tempBuff);
+#endif
+			// ASSERT that you wrote length = stream's length
+            NS_ASSERTION(writtenLength == length, "Failed to write post data!");
+		}
+		delete[] tempBuff;
+	}
+    else 
+    {
+
         // Write the final \r\n
-#if 0
-    rv = m_Request->Fill(CRLF, PL_strlen(CRLF), &bytesWritten);
-#else
         rv = buf->Write(CRLF, PL_strlen(CRLF), &bytesWritten);
+#ifdef DEBUG_gagan    
+    printf(CRLF);
 #endif
         if (NS_FAILED(rv)) return rv;
+    }
 
     PR_LOG(gHTTPLog, PR_LOG_DEBUG, 
            ("nsHTTPRequest::Build() [this=%x].\tFinished building request.\n",