/**

* 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:

* Declaration of RABClientSession

* 

*

*/

/**

 @file

*/

#ifndef __ABCLIENTSESSION_H__

#define __ABCLIENTSESSION_H__

#include <e32std.h>

#include <e32cmn.h>

#include <connect/sbdefs.h>

#include <connect/abclientserver.h>

namespace conn

	{ 

	class TServerStart;

	class RABClientSession : public RSessionBase

    /** The active backup client to the Secure Backup Engine.

	@internalComponent

    */

    {

public:

	RABClientSession();

	TInt Connect();

	void Close();

	TVersion Version() const;

	// IPC calls for the callbacks

	HBufC8* GetDataFromServerLC(const TInt aDataLength, TABCallbackCommands aCallbackRequestingData);

	HBufC8* GetDataFromServerLC(const TInt aDataLength, TABCallbackCommands aCallbackRequestingData, TDriveNumber& aDriveNum);

	void SendDataLengthToServerL(TDesC8& aData, TBool aFinished, TABCallbackCommands aCallbackSendingData);

	void PrimeServerForCallbackL(TPckgBuf<TABCallbackCommands>& aCallback, TPckgBuf<TInt>& aArg1, 

		TPckgBuf<TInt>& aArg2, TRequestStatus& aStatus);

	void PrimeServerForCallbackWithResponseL(TPckgBuf<TABCallbackCommands>& aCallback, TPckgBuf<TInt>& aArg1, 

		TPckgBuf<TInt>& aArg2, TInt aResult, TRequestStatus& aStatus);

	void PrimeServerForCallbackWithResponseL(TPckgBuf<TABCallbackCommands>& aCallback, TPckgBuf<TInt>& aArg1, 

		TPckgBuf<TInt>& aArg2, TDesC8& aResult, TRequestStatus& aStatus);

	void PropagateLeave(TInt aLeaveCode);

	// IPC calls on the ABClient interface

	void BURModeInfoL(TDriveList& aDriveList, TBURPartType& aBackupType, TBackupIncType& aIncBackupType);

	TBool DoesPartialBURAffectMeL();

	void ConfirmReadyForBURL(TInt aErrorCode);

	void CancelServerCallbackL();

private:

	static TInt StartServer();

    };

  } // end namespace

#endif // __ABCLIENTSESSION_H__