harvester/common/inc/harvestermediaidutil.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 18 Aug 2010 10:12:07 +0300
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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Utility class to keep a list of mediaid's
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*/
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#ifndef HARVESTERMEDIAIDUTIL_H
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#define HARVESTERMEDIAIDUTIL_H
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#include <e32base.h>
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#include <f32file.h>
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#include <e32svr.h>
0
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const TInt KHarvesterMediaIdTLSKey = 0x200009FE;
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class CHarvesterMediaIdUtil : public CBase
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	{
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	friend class RMediaIdUtil;
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public: 
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	IMPORT_C TInt GetMediaId( const TDesC& aUri, TUint32& aMediaId );
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	IMPORT_C TInt GetDriveLetter( TUint32 aMediaId, TChar& aChar );
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	IMPORT_C void RemoveMediaId( TUint32 aMediaId );
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private:
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	static CHarvesterMediaIdUtil* NewL();
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	~CHarvesterMediaIdUtil();
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	CHarvesterMediaIdUtil();
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	void ConstructL();
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private:
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    TUint32 iMediaId[KMaxDrives];
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	RFs iFs;
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	TVolumeInfo iVolumeInfo;
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	};
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struct TMediaIdUtilInfo
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	{
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	CHarvesterMediaIdUtil* iMediaIdUtil;
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    TInt iRefCount;
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	};
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class RMediaIdUtil 
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    {
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public:
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   	IMPORT_C static CHarvesterMediaIdUtil& GetInstanceL();
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   	IMPORT_C static void ReleaseInstance();
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    };
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#endif