--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/inc/MTransactionFinder.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,72 @@
+/*
+* 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          : MTransactionFinder.h
+* Part of       : TransactionUser
+* Version       : SIP/4.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef MTRANSACTIONFINDER_H
+#define MTRANSACTIONFINDER_H
+
+// INCLUDES
+#include "CSipConnectionMgr.h"
+
+// FORWARD DECLARATIONS
+class CSIPMessage;
+class MReceiverObserver;
+
+// CLASS DECLARATION
+class MTransactionFinder
+{
+public:
+	virtual ~MTransactionFinder() {}
+
+    /**
+	 * Searches for the transaction which should handle the SIP message.
+	 *
+	 * @pre
+	 * @post	
+	 * 
+	 * @param aMsg SIP message
+	 *
+	 * @return value Pointer to the MReceiverObserver interface of the found
+	 *	transaction, NULL if not found. Ownership is not transferred.
+	 */	
+	virtual MReceiverObserver* Search(CSIPMessage& aMsg) = 0;
+
+	/**
+	 * An ICMP occurred on the specified remote address.
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @param aAddress Remote address on which the error occurred
+	 * @param aError Identifies the ICMP error
+	 */
+	virtual void IcmpErrorL(const TInetAddr& aAddress,
+							CSipConnectionMgr::TICMPError aError) = 0;
+};
+
+#endif // end of MTRANSACTIONFINDER_H
+
+// End of File