--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/messagehandler/inc/upnpmessagehandlerengineobserver.h	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,47 @@
+/** @file
+* Copyright (c)  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: 
+*    
+*
+*/
+
+
+#ifndef C_MUPNPMESSAGEHANDLERENGINEOBSERVER_H
+#define C_MUPNPMESSAGEHANDLERENGINEOBSERVER_H
+
+#include <e32base.h>
+
+#include <badesca.h>
+#include "upnpmessagehandlerengine.h"
+
+
+class CUpnpMessageHandlerEngine;
+
+
+class MMessageHandlerEngineObserver
+    {
+public:
+
+    virtual void DeviceListUpdateL() = 0;
+    
+    /****IPFIltering***/
+    
+    virtual void IPListChange() = 0;
+    /*******/
+    
+    // return symbian server session array
+    virtual TDblQueIter< CSession2 >& Sessions() = 0;
+    };
+
+#endif //C_MUPNPMESSAGEHANDLERENGINEOBSERVER_H