/*

* Copyright (c) 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:  WMDRM data store 

*

*/

#ifndef CWMDRMDATASTORE_H

#define CWMDRMDATASTORE_H

#include <e32base.h>

#include "wmdrmserver.h"

class CWmDrmDataStore : public CBase

    {

    public:

        static CWmDrmDataStore* NewL( CWmDrmServer* aServer );

        ~CWmDrmDataStore();

        TWmDrmStoreState DataStoreStateL();

        void UpdateDummyDbFileL( TInt aSize, TBool aConfiguredDrive );

        TInt DummyDBSizeL( TBool aConfiguredDrive );

    private:

        CWmDrmDataStore( CWmDrmServer* aServer );

        void ConstructL();

        void ReadInitialFreeSpaceL( const TDesC& aFileName, TBool& aConfiguredDrive );

        void WriteInitialFreeSpaceL( const TDesC& aFileName, TBool& aConfiguredDrive );

        void InitializeDummyDbFileL( const TDesC& aFileName, RFile& aDummyDb, 

        		TBool& aConfiguredDrive );

        TInt DataStoreSizeL( TBool aConfiguredDrive );

        void PrepareInfoFilesL( TBool aConfiguredDrive, TChar aDriveLetter, 

			RFile& aDummyDb );

    private:    

        // Not owned

        CWmDrmServer* iServer;

        // The file and variables ending with '2' are used only

        // in the case when the WM DRM rights are stored to a

        // configured drive other than the default system drive.  

        RFile iDummyDb;

        RFile iDummyDb2;

        TInt64 iInitialFreeSpace; 

        TInt64 iInitialFreeSpace2;

        TInt64 iMinFreeSpace;

        TInt64 iMinFreeSpace2;

        TInt iMaxSpaceRatio;

        TInt iMaxSpaceRatio2;

        TInt iDummyDbInitialSize;

        TInt iDummyDbInitialSize2;

        // Whether WM DRM rights are configured to be stored to an internal

        // mass drive or not

        TBool iWmDrmRightsConfigFound;    

    };

#endif // CWMDRMDATASTORE_H