--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/ConnectionMgr/src/TTCPMsgInit.cpp Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,64 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Name : TTCPMsgInit.cpp
+// Part of : ConnectionMgr
+// Implementation
+// Version : SIP/4.0
+//
+
+
+
+#include "TTCPMsgInit.h"
+#include "MMsgAssemblerContext.h"
+#include "MSigCompController.h"
+
+
+// ----------------------------------------------------------------------------
+// TTCPMsgInit::DataReceivedL
+// ----------------------------------------------------------------------------
+//
+void TTCPMsgInit::DataReceivedL( TPtr8 aData, TUint& aNextLength )
+ {
+ iMsgAssembler.SetUnConsumedBytes( 0 );
+
+ // check first if the data received is compressed.
+ // if so, enter to state TTCPCompMsgStart state.
+ if ( iMsgAssembler.SigComp().IsSupported() &&
+ iMsgAssembler.SigComp().IsSigCompMsg( aData ) )
+ {
+ iMsgAssembler.SetIsSigComp( ETrue );
+ iMsgAssembler.ChangeState( MMsgAssemblerContext::ECompMsgStart );
+ iMsgAssembler.CurrentState().DataReceivedL( aData , aNextLength );
+ }
+ else // received data is not compressed
+ {
+ iMsgAssembler.SetIsSigComp( EFalse );
+ TInt startPos = FindHeaderStartPosition( aData );
+
+ // if header not start from position 0
+ // delete extra characters so that header start from pos 0.
+ if ( startPos > 0 )
+ {
+ aData.Delete(0, startPos );
+ }
+
+ // if the header start position is found
+ if ( startPos > KErrNotFound )
+ {
+ // enter into next state EMsgHeaderStart.
+ iMsgAssembler.ChangeState( MMsgAssemblerContext::EMsgHeaderStart );
+ iMsgAssembler.CurrentState().DataReceivedL( aData , aNextLength );
+ }
+ }
+ }