--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwconnectionmultiplexer/inc/mncmconnectionobserver.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2006-2008 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 from
+*                Connection Multiplexer.
+*
+*/
+
+
+
+
+#ifndef M_MNCMCONNECTIONOBSERVER_H
+#define M_MNCMCONNECTIONOBSERVER_H
+
+#include <e32base.h>
+
+
+/**
+ *  Observer interface used to receive notifications from
+ *  Connection Multiplexer
+ *
+ *  @lib connectionmux.lib
+ *  @since S60 v3.2
+ */
+class MNcmConnectionObserver
+    {
+
+public:
+
+/**  Types of connection notifies */
+enum TConnectionNotifyType
+    {
+    EConnectionRemoved      = 1,
+    EConnectionError        = 2,
+    EReceivingActivated     = 3,
+    EReceivingDeactivated   = 4,
+    ESendingActivated       = 5,
+    ESendingDeactivated     = 6,
+    ETcpConnSetupCompleted  = 7,
+    EFirstMediaPacketSent   = 8
+    };
+    
+    /**
+     * Called by Connection Multiplexer when actions for connection completes
+     *
+     * @since    S60 v3.2
+     * @param    aStreamId           The ID identifying stream
+     * @param    aConnectionId       The ID identifying connection
+     * @param    aType               Type of notify
+     * @param    aError              Error code
+     * @return   void
+     */
+    virtual void ConnectionNotify( TUint aStreamId, TUint aConnectionId,
+        TConnectionNotifyType aType, TInt aError ) = 0;
+
+    };
+
+
+#endif // M_MNCMCONNECTIONOBSERVER_H