/**

* 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:

*

*/

/**

 @file

 @released

*/

#ifndef __STORAGE_MANAGER_H__

#define __STORAGE_MANAGER_H__

#include <e32cmn.h>

#include <s32file.h>

#include "t_burteststepbase.h"

using namespace conn;

namespace bur_ts

	{

	// Forward declaration

	class CBURTestStepBase;

	class CStorageManager : public CBase

		/**

		Handles storage management for both backup and restore.

		@released

		@internalComponent

		*/

		{

	public:

		static CStorageManager* NewL(const TFileName& aBackupDirName, TDriveList aDriveList, CBURTestStepBase* aTestStep);

		~CStorageManager();

		// Stores data in the archive during a backup operation

		void ArchiveDataL(CSBGenericTransferType* aTransferType, const TDesC8& aData, TBool aFinished);

		// Retrieves data from the archive during a restore operation

		void RetrieveDataL(CSBGenericTransferType* aTransferType, TDes8& aData, TBool& aFinished, TInt aIndex = 0);

		// generates transfer type array by parsing archive directory

		//void GenerateSIDTransferTypeArrayL(RTransferTypeArray& aArray, TTransferDataType aDataType);

		// returns total number of files stored in the directory for Incrementals

		TInt TotalIncFiles(CSBSIDTransferType* aTransferType);

		void SaveDataOwnerL(CDataOwnerInfo& aDataOwner);

		void ReadDataOwnersFromDiskL(RDataOwnerArray& aArray);

		void GetFileNameL(CSBGenericTransferType* aTransferType, TFileName& aFileName, TBool aBackup, TInt aIndex = 1);

		TBool IsFileExists(TFileName& aFileName);

		void Reset();

	private:

		CStorageManager(const TFileName& aBackupDirName, TDriveList aDriveList, CBURTestStepBase* aTestStep);

		void ConstructL();

		// Following methods implement the backup archive naming scheme:

		void GetSIDFileNameL(CSBSIDTransferType* aTransferType, TFileName& aFileName);

		void GetSIDPrivateDirName(TChar aDrive, TSecureId aSeID, TFileName& aFileName) const;

		void GetPIDFileNameL(CSBPackageTransferType* aTransferType, TFileName& aFileName);

		void GetJavaFileNameL(CSBJavaTransferType* aTransferType, TFileName& aFileName);

		void GetJavaPrivateDirName(TChar aDrive, const TDesC& aSuiteHash, TFileName& aFileName);

		void GenerateIncNumber(TInt aIndex, TDes& aDes);

		void WriteToDiskL(TFileName& aFileName, const TDesC8& aData);

		void ReadFromDiskL(TFileName& aFileName, TDes8& aData, TBool& aFinished);

	private:

		/** The name of the backup directory */

		TFileName iBackupDirName;

		/** List of drives being backed up */

		TDriveList iDriveList;

		/** Parent test step for callbacks to various logging methods */

		CBURTestStepBase* iTestStep;

		/** Last file it which was written to */

		TFileName iLastFile;

		/** firstSupply */

		TBool iFirstSupply;

		/** bytes read */

		TInt iBytesRead;

		};

	}

#endif // __STORAGE_MANAGER_H__