--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwstunserver/inc/natfwstunsrvobserver.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2007-2008 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:    Observer interface used to receive notifications about
+*                incoming STUN requests from NAT FW STUN server
+*
+*/
+
+
+
+
+#ifndef NATFWSTUNSRVOBSERVER_H
+#define NATFWSTUNSRVOBSERVER_H
+
+#include "natfwconnectivityapidefs.h"
+
+/**
+ * Observer interface used to receive notifications about
+ * incoming STUN requests from NAT FW STUN server
+ *
+ * @lib stunserver.lib
+ * @since S60 v3.2
+ */
+class MNATFWStunSrvObserver
+    {
+
+public:
+
+    /**
+     * Called by NATFW STUN Server when incoming STUN request is found.
+     *
+     * @since S60 v3.2
+     * @param aLocalAddr     local address. 
+     * @param aFromAddr      address the server saw in request.
+     * @param aPeerAddr      peer remote address.
+     * @param aPriority      proirity.
+     * @param aRemoteFavored Candidate pair resulting from this check should 
+     *                       be used for transmission of media if true.
+     * @return void
+     */
+    virtual void STUNRequestReceivedL( const TInetAddr& aLocalAddr,
+        const TInetAddr& aFromAddr, const TInetAddr& aPeerAddr,
+        TUint aPriority, TBool aRemoteFavored ) = 0;
+        
+        
+    /**
+     * Called by NATFW Stun Server if role conflict is present between agents
+     * and role change is needed to this agent. 
+     *
+     * @since S60 v3.2
+     * @param aDesiredRole Desired role.    
+     * @return void
+     */
+    virtual void RoleChangeNeeded( TNATFWIceRole aDesiredRole ) = 0;  
+
+    };
+
+
+#endif // NATFWSTUNSRVOBSERVER_H