--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SampleApp/socketengine/Inc/SIPExSocketEngineObserver.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,50 @@
+
+/*
+* Copyright (c) 2004-2009 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:
+*
+*/
+
+
+
+#ifndef MSIPEXSOCKETENGINEOBSERVER_H
+#define MSIPEXSOCKETENGINEOBSERVER_H
+
+// INCLUDES
+#include    "SIPExSocketEngine.h"
+
+// CLASS DECLARATIONS
+/**
+* Interface for observing the socket engine.
+*/
+class MSIPExSocketEngineObserver
+    {
+    public:
+
+        /**
+        * SocketState
+        * @param aNewState The new state of the socket engine.
+        */
+        virtual void SocketState( TInt aNewState ) = 0;
+        
+        /**
+        * SocketData
+        * @param aData The data from socket.
+        */
+        virtual void SocketData( TDesC8& aData ) = 0;
+    };
+
+#endif // MSIPEXSOCKETENGINEOBSERVER_H
+
+// End of file