--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dbgagents/trkagent/app/common/trkdebugstatelistener.cpp	Tue Mar 02 10:33:16 2010 +0530
@@ -0,0 +1,112 @@
+/*
+* 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: 
+*
+*/
+
+// INCLUDE FILES
+#include <e32std.h>                      
+
+#include "trksrvclisession.h"
+#include "trkdebugstatelistener.h" 
+                   
+// LOCAL FUNCTION PROTOTYPES
+
+// LOCAL CONSTANTS
+
+//
+// CTrkDebugStateListener::CTrkDebugStateListener
+// Constructor
+//
+CTrkDebugStateListener::CTrkDebugStateListener (RTrkSrvCliSession& aTrkSrvSession, MTrkServerEventCallback *aTrkServerEventCallback) 
+		  	  :CTrkServerEventListener(aTrkSrvSession, aTrkServerEventCallback, CActive::EPriorityStandard), iDebugState(iDebugging)
+{
+	iDebugging = EFalse;
+	iTrkSrvSession.GetDebuggingStatus(iDebugging);
+    CActiveScheduler::Add( this ); 
+}
+
+//
+// CTrkDebugStateListener::~CTrkDebugStateListener
+// Destructor
+//
+CTrkDebugStateListener::~CTrkDebugStateListener()
+{
+    Cancel();   // Ensure that any outstanding requests are cancelled
+    Deque();
+}
+
+//
+// CTrkDebugStateListener::ListenL
+// Starts listening for usb connection status notifications..
+//
+void CTrkDebugStateListener::ListenL()
+{		
+	IssueRequestL();		
+}
+
+
+
+//
+// CTrkDebugStateListener::StopListening
+// Cancel any pending requests for connection status notifications.
+//
+void CTrkDebugStateListener::StopListening()
+{
+	Cancel();	
+}
+
+//
+// CTrkDebugStateListener::IssueRequestL
+//
+TBool CTrkDebugStateListener::IsDebugging()
+{       
+   iTrkSrvSession.GetDebuggingStatus(iDebugging);
+   return iDebugging;
+}
+
+//
+// CTrkDebugStateListener::IssueRequestL
+//
+void CTrkDebugStateListener::IssueRequestL()
+{       
+    if (IsActive()) //already listening, just return...
+        return;
+    iTrkSrvSession.DebuggingStatusNotify(iDebugState, iStatus);
+    
+    SetActive();    
+}
+
+//
+// CTrkDebugStateListener::DoCancel
+// This method gets called from CActive::Cancel();
+//
+void CTrkDebugStateListener::DoCancel()
+{
+    iTrkSrvSession.DebuggingStatusNotifyCancel();	
+}
+
+//
+// CTrkDebugStateListener::RunL
+// This method gets called whenever there is a change in the debugging status.
+//
+void CTrkDebugStateListener::RunL()
+{
+	User::LeaveIfError( iStatus.Int() );
+	if (iTrkServerEventCallback)
+	    iTrkServerEventCallback->DebugStateChanged(iDebugging);
+	
+	IssueRequestL();
+}
+