1 /*

     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Utility class to keep a list of mediaid's

    15 */

    16 

    17 #ifndef HARVESTERMEDIAIDUTIL_H

    18 #define HARVESTERMEDIAIDUTIL_H

    19 

    20 #include <e32base.h>

    21 #include <f32file.h>

    22 

    23 const TInt KHarvesterMediaIdTLSKey = 0x200009FE;

    24 

    25 class CHarvesterMediaIdUtil : public CBase

    26 	{

    27 	friend class RMediaIdUtil;

    28 	

    29 public: 

    30 	

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

    32 	

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

    34 	

    35 	IMPORT_C void RemoveMediaId( TUint32 aMediaId );

    36 	

    37 private:

    38 	

    39 	static CHarvesterMediaIdUtil* NewL();

    40 		

    41 	~CHarvesterMediaIdUtil();

    42 		

    43 	CHarvesterMediaIdUtil();

    44 	

    45 	void ConstructL();

    46 	

    47 private:

    48     TUint32 iMediaId[KMaxDrives];

    49 	RFs iFs;

    50 	TVolumeInfo iVolumeInfo;

    51 	

    52 	};

    53 

    54 struct TMediaIdUtilInfo

    55 	{

    56 	CHarvesterMediaIdUtil* iMediaIdUtil;

    57     TInt iRefCount;

    58 	};

    59 

    60 

    61 class RMediaIdUtil 

    62     {

    63 public:

    64    	IMPORT_C static CHarvesterMediaIdUtil& GetInstanceL();

    65 

    66    	IMPORT_C static void ReleaseInstance();

    67     };

    68 

    69 #endif