/*

* 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 the License "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: 

* Class declaration for Device State.Notifier Base Class

*

*/

/** 

 @file

 @internalTechnology

*/

#ifndef CACTIVEDEVICESTATENOTIFIERBASE_H

#define CACTIVEDEVICESTATENOTIFIERBASE_H

#include <e32base.h>

#include "cbulkonlytransport.h"

#include "protocol.h"

#include "cusbmassstoragecontroller.h"

class CActiveDeviceStateNotifierBase : public CActive

	{

public:

	// Construction

	static CActiveDeviceStateNotifierBase* NewL(CBulkOnlyTransport& aBot,

                                                MLddDeviceStateNotification& aLddDeviceStateNotification);

	// Destruction

	~CActiveDeviceStateNotifierBase();

	void Activate();

protected:

	// Construction

	CActiveDeviceStateNotifierBase(CBulkOnlyTransport& aBot,

                                   MLddDeviceStateNotification& aLddDeviceStateNotification);

	void ConstructL();

	// Cancel request.

	// Defined as pure virtual by CActive;

	// implementation provided by this class.

	virtual void DoCancel();

	// Service completed request.

	// Defined as pure virtual by CActive;

	// implementation provided by this class,

	virtual void RunL();

protected:

	CBulkOnlyTransport& iBot;

    MLddDeviceStateNotification& iLddDeviceStateNotification;

	TUint iDeviceState;

	TUint iOldDeviceState;

	};

#endif