--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Server/inc/MSIPRequestRouter.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,76 @@
+/*
+* 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          : MSIPRequestRouter.h
+* Part of       : SIP Server Core
+* Version       : SIP/4.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef MSIPREQUESTROUTER_H
+#define MSIPREQUESTROUTER_H
+
+//  INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class MSIPRequestRouterObserver;
+class CSIPRequest;
+
+// CLASS DECLARATION
+/**
+* An interface for finding transaction owners for incoming SIP requests.
+*
+*  @lib sipserver.exe
+*/
+class MSIPRequestRouter
+    {
+	public:
+
+    	virtual ~MSIPRequestRouter () { }
+
+		/**
+     	* An asynchronous function to get the owner for an incoming SIP request.
+     	*
+     	* @param aRequest a SIP request
+     	* @param aIapId the id of the IAP where the request was received from.
+     	* @param aObs the observer to be called when the asynchronous 
+     	*        request completes.
+     	* @returns a request ID to be used when matching 
+     	*          the asynchronous request completion callback.
+	 	*/
+    	virtual TUint32 TransactionOwnerL (CSIPRequest& aRequest,
+                                           TUint32 aIapId,
+                                           MSIPRequestRouterObserver& aObs) = 0;
+
+   
+		/**
+	 	* Cancels an outstanding routing request.
+     	*
+     	* @param aRequestId identifies the request to be cancelled.
+     	*        Returned earlier from TransactionOwnerL.
+	 	*/    
+    	virtual void Cancel (TUint32 aRequestId) = 0;
+    };
+
+#endif // MSIPREQUESTROUTER_H
+
+// End of File