--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwstunturnclient/inc/msharedsecretobserver.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,57 @@
+/*
+* Copyright (c) 2005 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 M_SHAREDSECRETOBSERVER_H
+#define M_SHAREDSECRETOBSERVER_H
+
+// INCLUDES
+#include <e32def.h>
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+ *  Defines the callback functions from CSTUNSharedSecret to the object using
+ *  it. 
+ */
+class MSharedSecretObserver
+    {
+public:
+
+    /**
+      * Destructor
+     */
+    virtual ~MSharedSecretObserver() {}
+
+    /**
+     * A shared secret has been successfully obtained from a STUN server.
+     */
+    virtual void SharedSecretObtainedL() = 0;
+
+    /**
+     * Failure experienced while trying to get a shared secret.
+     *
+     * @param aError Reason for the failure.
+     */
+    virtual void SharedSecretErrorL( TInt aError ) = 0;
+    };
+
+#endif // M_SHAREDSECRETOBSERVER_H