--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwconnectionmultiplexer/inc/mncmconnectionmultiplexerobserver.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,67 @@
+/*
+* Copyright (c) 2006-2007 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 from
+*                Connection Multiplexer.
+*
+*/
+
+
+
+
+#ifndef M_MNCMCONNECTIONMULTIPLEXEROBSERVER_H
+#define M_MNCMCONNECTIONMULTIPLEXEROBSERVER_H
+
+#include <e32base.h>
+
+class TInetAddr;
+
+/**
+ *  Observer interface used to receive notifications from
+ *  Connection Multiplexer
+ *
+ *  @lib connectionmux.lib
+ *  @since S60 v3.2
+ */
+class MNcmConnectionMultiplexerObserver
+    {
+
+public:
+
+    /**  Types of notifies */
+    enum TNotifyType
+        {
+        ESessionCreated         = 1,
+        EReceivingActivated     = 2,
+        EReceivingDeactivated   = 3,
+        ESendingActivated       = 4,
+        ESendingDeactivated     = 5,
+        EStreamError            = 6
+        };
+
+    /**
+     * Called by Connection Multiplexer when actions completes
+     *
+     * @since   S60 v3.2
+     * @param   aSessionId      The ID identifying session
+     * @param   aStreamId       The ID identifying stream
+     * @param   aType           Type of notify
+     * @param   aError          Error code. KErrNone if successful.
+     * @return void
+     */
+    virtual void Notify( TUint aSessionId, TUint aStreamId,
+        TNotifyType aType, TInt aError ) = 0;       
+    };
+
+
+#endif // M_MNCMCONNECTIONMULTIPLEXEROBSERVER_H