/*

 * 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