diff -r 000000000000 -r c6b0df440bee dbgagents/trkagent/trkserver/trkdebugmgrcallbacks.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dbgagents/trkagent/trkserver/trkdebugmgrcallbacks.h	Tue Mar 02 10:33:16 2010 +0530
@@ -0,0 +1,45 @@
+/*
+* Copyright (c) 2009 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 __TRKDEBUGMGRCALLBACKS_H__
+#define __TRKDEBUGMGRCALLBACKS_H__
+#include <e32std.h>
+#include "TrkConnData.h"
+
+/**
+*  Abstract callback interface for TRK engine to call into the app for certain situations.
+*  All callbacks into the app from TRK engine can be added here.
+*/
+class MTrkDebugMgrCallbacks
+{
+    public:
+
+        /**
+        * Called by TRK engine when a connection status is changed
+        */
+        virtual void DebugConnStatusChanged(TTrkConnStatus& aConnStatus) = 0;
+
+        /**
+        * Called by TRK engine when debugging is started or stopped.
+        */
+        virtual void DebuggingStatusChanged(TBool& aDebugging) = 0;
+        
+      
+};
+
+#endif //__TRKENGINECALLBACK_H__