diff -r 000000000000 -r 1bce908db942 natfw/natfwicecandidatehandler/inc/micenatplugineventobs.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwicecandidatehandler/inc/micenatplugineventobs.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,75 @@
+/*
+* Copyright (c) 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:    
+*
+*/
+
+
+
+
+#ifndef M_MICENATPLUGINEVENTOBS_H
+#define M_MICENATPLUGINEVENTOBS_H
+
+#include <e32base.h>
+
+class CNATFWPluginApi;
+
+/**
+ *  Observer interface for clients interested to receive NAT plugin events.
+ *
+ *  @lib icecandidatehandler.dll
+ *  @since S60 v3.2
+ */
+class MIceNatPluginEventObs
+    {
+
+public:
+
+    /**  NAT plugin events */
+    enum TNatPluginEvent
+        {
+        EFirstPluginEventInd    = 0,
+        EServerConnected        = 0,
+        ELocalCandidateFound    = 1,
+        EFetchingCompleted      = 2,
+        ETcpConnSetupCompleted  = 3,
+        EReceivingActivated     = 4,
+        EReceivingDeactivated   = 5,
+        ESendingActivated       = 6,
+        ESendingDeactivated     = 7,
+        ECandidatePairFound     = 8,
+        EConnChecksCompleted    = 9,
+        EGeneralError           = 10,
+        ELastPluginEventInd     = 10
+        };
+    
+    /**
+     * Notifies about plugin event.
+     *  
+     * @since   S60 v3.2
+     * @param   aPlugin         The plugin raising the event
+     * @param   aStreamId       The stream identifier
+     * @param   aEventCode      The code specifying event
+     * @param   aErrorCode      The error code associated with the event
+     * @param   aEventData      Optional event data
+     */
+    virtual void PluginEventOccured( const CNATFWPluginApi* aPlugin,
+        TUint aStreamId, TNatPluginEvent aEventCode, TInt aErrorCode, 
+        TAny* aEventData, TUint aStreamConnectionId = 0,
+        TUint aComponentId = 0, TBool aIPv6After = EFalse ) = 0;
+
+    };
+
+
+#endif // M_MICENATPLUGINEVENTOBS_H