// 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:

// implementation for service change notifier

// 

//

/**

 @file 

 @internalComponent

*/

#include <e32def.h>

#include "cservicechangenotifier.h"

#include "PDPFSM.h"

#include "spudteldebuglogger.h"

#include "pdpfsmnmspace.h"

#include <pcktcs.h>

/** c'tor

@param aPacketService - reference to packet service

@param aPdpFsmInterface - reference to pdp fsm interface

*/

CServiceChangeNotifier::CServiceChangeNotifier(RPacketService& aPacketService,

										CPdpFsmInterface& aPdpFsmInterface)

: CEtelDriverNotifier(aPdpFsmInterface),

  iPacketService(aPacketService),

  iServiceStatus(RPacketService::EStatusUnattached)

	{

	}

CServiceChangeNotifier::~CServiceChangeNotifier()

	{

	Cancel();

	}

/** initiates notification */

void CServiceChangeNotifier::Start()

	{

	if (!IsActive())

		{ 

		iPacketService.NotifyStatusChange(iStatus, iServiceStatus); 

		SetActive();

		}

	}

/** notifies pdp fsm 

@param aStatus - request status

*/

void CServiceChangeNotifier::Notify(const TRequestStatus& aStatus)

	{

	if(aStatus == KErrNone)

		{

		SPUDTELVERBOSE_INFO_LOG(_L("FSM set ServiceStatus"));

		iPdpFsmInterface.Set(iServiceStatus);

		SPUDTELVERBOSE_INFO_LOG(_L("FSM input EServiceStatusChangeNetwork"));

		iPdpFsmInterface.Input(KAllContexts, 

								PdpFsm::EServiceStatusChangeNetwork);

		}

	else

		{ 

		SPUDTEL_ERROR_LOG(_L("CServiceChangeNotifier::Notify(), error: %d"), 

							aStatus.Int());

		ASSERT(aStatus == KErrCancel); 

		}

	}

/** cancels notification */	

void CServiceChangeNotifier::DoCancel()

	{

	if(IsActive())

		{ 

		SPUDTELVERBOSE_INFO_LOG(

			_L("CServiceChangeNotifier::DoCancel EPacketNotifyStatusChange"));

		iPacketService.CancelAsyncRequest(EPacketNotifyStatusChange); 

		}

	}