/*

* Copyright (c) 2006-2009 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:  Utility class to keep a list of mediaid's

*/

#ifndef HARVESTERMEDIAIDUTIL_H

#define HARVESTERMEDIAIDUTIL_H

#include <e32base.h>

#include <f32file.h>

#include <e32svr.h>

const TInt KHarvesterMediaIdTLSKey = 0x200009FE;

class CHarvesterMediaIdUtil : public CBase

	{

	friend class RMediaIdUtil;

public: 

	IMPORT_C TInt GetMediaId( const TDesC& aUri, TUint32& aMediaId );

	IMPORT_C TInt GetDriveLetter( TUint32 aMediaId, TChar& aChar );

	IMPORT_C void RemoveMediaId( TUint32 aMediaId );

private:

	static CHarvesterMediaIdUtil* NewL();

	~CHarvesterMediaIdUtil();

	CHarvesterMediaIdUtil();

	void ConstructL();

private:

    TUint32 iMediaId[KMaxDrives];

	RFs iFs;

	TVolumeInfo iVolumeInfo;

	};

struct TMediaIdUtilInfo

	{

	CHarvesterMediaIdUtil* iMediaIdUtil;

    TInt iRefCount;

	};

class RMediaIdUtil 

    {

public:

   	IMPORT_C static CHarvesterMediaIdUtil& GetInstanceL();

   	IMPORT_C static void ReleaseInstance();

    };

#endif