// 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 config change notifier

// 

//

/**

 @file 

 @internalComponent

*/

#ifndef CPDPCONFIGCHAGENOTIFIER_H

#define CPDPCONFIGCHAGENOTIFIER_H

#include <e32base.h>

#include <etelpckt.h>

#include <networking/umtsnifcontrolif.h>

#include "eteldrivernmspace.h"

#include "ceteldrivernotifier.h"

const TInt KScratchContextConfigSize = 1024;

/** notifier for packet context config */

class CPdpConfigChangeNotifier : public CEtelDriverNotifier

	{

public:

	static CPdpConfigChangeNotifier* NewL(TContextId aId, RPacketContext& aPacketContext, CPdpFsmInterface& aPdpFsmInterface);

	virtual ~CPdpConfigChangeNotifier();

	virtual void Start();

protected:

	virtual void Notify(const TRequestStatus& aStatus);

	virtual void DoCancel();

private:

	CPdpConfigChangeNotifier(TContextId aId, RPacketContext& aPacketContext, 

							CPdpFsmInterface& aPdpFsmInterface);

	void ConstructL();

    template<class CONTEXTTYPE>

    CONTEXTTYPE& GetScratchContextAs() const

    	{

        __ASSERT_COMPILE(KScratchContextConfigSize >= sizeof(CONTEXTTYPE));

        return *const_cast<CONTEXTTYPE*>(reinterpret_cast<const CONTEXTTYPE*>(iScratchContext.Ptr()));

    	}

private:

	/** context id */

	TContextId						iId;

	/** underlying packet context */

	RPacketContext&					iPacketContext;

	/** packet context config */

	mutable RBuf8 iScratchContext;

	};

class CMbmsPdpConfigChangeNotifier : public CEtelDriverNotifier

	{

public:

	CMbmsPdpConfigChangeNotifier(TContextId aId, RPacketMbmsContext& aPacketContext, 

								CPdpFsmInterface& aPdpFsmInterface);

	virtual ~CMbmsPdpConfigChangeNotifier();

	virtual void Start();

protected:

	virtual void Notify(const TRequestStatus& aStatus);

	virtual void DoCancel();

private:

	/** context id */

	TContextId						iId;

	/** underlying packet context */

	RPacketMbmsContext&					iMbmsPacketContext;

	/** packet context config */

	RPacketMbmsContext::TContextConfigMbmsV1	iConfigMbms;

	/** packaged packet context config */

	EtelDriver::TContextConfigMbmsV1Pckg				iConfigMbmsPckg;

	};	

#endif // CPDPCONFIGCHAGENOTIFIER_H