--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/src/CancelUASStates.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,117 @@
+// Copyright (c) 2006-2009 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          : CancelUASStates.cpp
+// Part of       : TransactionUser
+// Version       : SIP/5.0
+//
+
+
+
+#include "siperr.h"
+#include "siprequest.h"
+#include "SipAssert.h"
+
+#include "CancelUAS.h"
+#include "CancelUASStates.h"
+
+
+// -----------------------------------------------------------------------------
+// CCancelUAS_Start::CCancelUAS_Start
+// -----------------------------------------------------------------------------
+//
+CCancelUAS_Start::CCancelUAS_Start()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CCancelUAS_Start::~CCancelUAS_Start
+// -----------------------------------------------------------------------------
+//
+CCancelUAS_Start::~CCancelUAS_Start()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CCancelUAS_Start::SetNeighbourStates
+// -----------------------------------------------------------------------------
+//
+void CCancelUAS_Start::SetNeighbourStates(CUserAgentState& aFinalRespSent)
+	{	
+	iFinalRespSent = &aFinalRespSent;
+	}
+
+// -----------------------------------------------------------------------------
+// CCancelUAS_Start::TransactionEndsL
+// Happens if leave occurs while in this state. ConnectionMgr TRAPs the leave
+// and call LeaveOccurred causing transaction to end.
+// -----------------------------------------------------------------------------
+//
+void
+CCancelUAS_Start::TransactionEndsL(CUserAgent& aUserAgent, TInt aReason) const
+	{
+	aUserAgent.Stop(aReason);
+	}
+
+// -----------------------------------------------------------------------------
+// CCancelUAS_Start::ReceiveL
+// -----------------------------------------------------------------------------
+//
+void
+CCancelUAS_Start::ReceiveL(CUserAgent& aUserAgent, CSIPRequest* aRequest) const
+	{
+    __SIP_ASSERT_LEAVE(aRequest, KErrArgument);
+
+	CCancelUAS::Ptr(aUserAgent).CancelReceivedL(aRequest, *iFinalRespSent);
+	}
+
+// -----------------------------------------------------------------------------
+// CCancelUAS_FinalRespSent::CCancelUAS_FinalRespSent
+// -----------------------------------------------------------------------------
+//
+CCancelUAS_FinalRespSent::CCancelUAS_FinalRespSent()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CCancelUAS_FinalRespSent::~CCancelUAS_FinalRespSent
+// -----------------------------------------------------------------------------
+//
+CCancelUAS_FinalRespSent::~CCancelUAS_FinalRespSent()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CCancelUAS_FinalRespSent::TransactionEndsL
+// -----------------------------------------------------------------------------
+//
+void CCancelUAS_FinalRespSent::TransactionEndsL(CUserAgent& aUserAgent,
+											    TInt aReason) const
+	{
+	aUserAgent.Stop(aReason);
+	}
+
+// -----------------------------------------------------------------------------
+// CCancelUAS_FinalRespSent::SendResponseL
+// Application tries to send a response, but TU always sends the response to
+// CANCEL.
+// -----------------------------------------------------------------------------
+//
+void CCancelUAS_FinalRespSent::SendResponseL(CUserAgent& /*aUserAgent*/,
+								 CSIPResponse* aResp,
+								 const TSIPTransportParams& /*aParams*/) const
+	{
+	__SIP_ASSERT_LEAVE(aResp, KErrArgument);
+
+	User::Leave(KErrSIPInvalidTransactionState);
+	}