--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyprotocols/umtsgprsscpr/spudtel/src/cpdpstatuschangenotifier.cpp	Fri Jun 11 14:49:29 2010 +0300
@@ -0,0 +1,101 @@
+// Copyright (c) 2004-2009 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:
+// PDP status change notifier
+// 
+//
+
+/**
+ @file 
+ @internalComponent
+*/
+
+#include <e32base.h>
+
+#include "cpdpstatuschangenotifier.h"
+#include "PDPFSM.h"
+#include "spudteldebuglogger.h"
+#include "pdpfsmnmspace.h"
+
+#include <pcktcs.h>
+
+
+/**
+@param aId - pdp context id
+@param aPacketContext - reference to etel packet context
+@param aPdpFsmInterface - reference to pdp fsm interface
+*/
+CPdpStatusChangeNotifier::CPdpStatusChangeNotifier(TContextId aId,
+										RPacketContext& aPacketContext,
+										CPdpFsmInterface& aPdpFsmInterface)
+: CEtelDriverNotifier(aPdpFsmInterface),
+  iId(aId),
+  iPacketContext(aPacketContext),
+  iContextStatus(RPacketContext::EStatusUnknown)
+	{
+	}
+
+CPdpStatusChangeNotifier::~CPdpStatusChangeNotifier()
+	{
+	Cancel();
+	}
+
+/** initiates notification */
+void CPdpStatusChangeNotifier::Start()
+	{
+	if (!IsActive() && (iContextStatus != RPacketContext::EStatusDeleted))
+		{ 
+		iPacketContext.NotifyStatusChange(iStatus, iContextStatus); 
+		SetActive();
+		}
+	}
+
+/** stops notification */	
+void CPdpStatusChangeNotifier::DoCancel()
+	{
+	if(IsActive())
+		{ 
+		SPUDTELVERBOSE_INFO_LOG(
+			_L("CPdpStatusChangeNotifier::DoCancel EPacketContextNotifyStatusChange"));
+		iPacketContext.CancelAsyncRequest(EPacketContextNotifyStatusChange); 
+		}
+	}
+
+/** notifies pdp fsm 
+
+@param aStatus - request status
+*/
+void CPdpStatusChangeNotifier::Notify(const TRequestStatus& aStatus)
+	{
+	if(aStatus == KErrNone)
+		{
+		SPUDTELVERBOSE_INFO_LOG(_L("Notified of context status change"));
+		RPacketContext::TContextStatus aOldContextStatus;
+		iPdpFsmInterface.Get(iId, aOldContextStatus);
+		// only notify of change if it has actually changed
+		if (iContextStatus != aOldContextStatus)
+			{
+			SPUDTELVERBOSE_INFO_LOG(_L("FSM input EContextStatusChangeNetwork"));
+			iPdpFsmInterface.Set(iId, iContextStatus);
+            TInt err = KErrNone;
+            iPacketContext.GetLastErrorCause(err); // Ignore error return code.
+			iPdpFsmInterface.Input(iId, PdpFsm::EContextStatusChangeNetwork, err);
+			}
+		}
+	else
+		{ 
+		SPUDTEL_ERROR_LOG(_L("CPdpStatusChangeNotifier::Notify(), error: %d"), 
+						aStatus.Int());
+		ASSERT(aStatus == KErrCancel); 
+		}
+	}