/*

* Copyright (c) 2005-2008 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:  CSConBackupRestore header file

*

*/

#ifndef _SCONBACKUPRESTORE_H_

#define _SCONBACKUPRESTORE_H_

// INCLUDES

#include <e32base.h>

#include <e32cons.h>

class CSConSBEClient;

class CSConBackupRestoreQueue;

class RFs;

//============================================================

// Class CSConBackupRestore declaration

//============================================================	

NONSHARABLE_CLASS( CSConBackupRestore ): public CActive

	{

	public:

		/**

		 * Two-phase constructor

		 * @param aQueue The address of CSConBackupRestoreQueue

		 * @param aMaxObjectSize Max object size

		 * @param aFs aReference to RFs connection.

    	 * @return CSConBackupRestore instance

		 */

		static CSConBackupRestore* NewL( 

			CSConBackupRestoreQueue* aQueue, 

			const TInt aMaxObjectSize, RFs& aFs );

		/**

		 * Destructor

		 * @return none

		 */

		~CSConBackupRestore();

		/**

		 * Starts backup-restore task

		 * @param aTaskId The task number

    	 * @return none

		 */

		void StartBackupRestore( TInt aTaskId );

		/**

		 * Stops executing backup-restore task

		 * @param aTaskId

    	 * @return none

		 */

		void StopBackupRestore( TInt aTaskId );

		/**

		 * Resets backup

		 * @return none

		 */

		void Reset();

		/**

		 * Returns the active status of the backup-restore

		 * @return ETrue if backup-restore is active, else EFalse

		 */

		TBool BackupRestoreActive() const;

	private:

		/**

		 * Constructor

		 * @param aQueue The address of CSConBackupRestoreQueue

		 * @param aFs aReference to RFs connection.

		 * @return none

		 */

		CSConBackupRestore( CSConBackupRestoreQueue* aQueue, RFs& aFs );

		/**

		 * Initializes member data

		 * @param aMaxObjectSize Max object size

		 * @return none

		 */

		void ConstructL( const TInt aMaxObjectSize );

		/**

		 * Implementation of CActive::DoCancel()

		 * @return none

		 */

		void DoCancel();

		/**

		 * Implementation of CActive::RunL()

		 * @return none

		 */

		void RunL();

	private:

		CSConBackupRestoreQueue*		iQueue; 

		CSConSBEClient*					iSBEClient;

		TInt							iCurrentTask;

		TInt							iMaxObjectSize;

		TBool							iBackupRestoreActive;

		RFs&                            iFs;

	};

#endif // _SCONBACKUPRESTORE_H_

// End of file