diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/SIP/TransactionUser/src/CancelUAC.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/src/CancelUAC.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2005-2009 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          : CancelUAC.h
+* Part of       : TransactionUser
+* Version       : SIP/4.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef CANCELUAC_H
+#define CANCELUAC_H
+
+// INCLUDES
+#include "NormalUAC.h"
+
+// FORWARD DECLARATIONS
+class CInviteUAC;
+
+// CLASS DECLARATION
+
+class CCancelUAC : public CNormalUAC
+	{
+public:
+	static CCancelUAC* NewL(CUserAgentCreateParams& aParams,							
+                            MSipConnectionMgr& aConnectionMgr,
+                            MSipUriResolver& aResolver,							
+							CSIPSec& aSIPSec,
+							TUint32 aCSeqNumber);
+	~CCancelUAC() {}
+
+
+	void CreateAndSendCancelL(TTransactionId aInviteTaId);	
+
+	static CCancelUAC& Ptr(CUserAgent& aUserAgent);
+
+private:
+	CCancelUAC(CUserAgentCreateParams& aParams,
+			   MSipUriResolver& aResolver,
+			   CSIPSec& aSIPSec,
+			   TUint32 aCSeqNumber);
+
+	void CreateCancelRequestL(TTransactionId aInviteTaId,
+							  CInviteUAC& aInviteUac);
+
+	void SendCancelRequestL(CUserAgentClient& aInviteUac);
+	};
+
+#endif // end of CANCELUAC_H
+
+// End of File