mmmw_plat/progressive_download_api/inc/ProgressiveDownloadUtility.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 31 Mar 2010 22:29:45 +0300
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/*
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* Copyright (c) 2004 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:  Class definition for the ProgressiveDownloadUtility functions.
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*
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*/
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#ifndef __CPROGRESSIVEDOWNLOADUTILITY_H__
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#define __CPROGRESSIVEDOWNLOADUTILITY_H__
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#include <e32std.h>
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#include <e32base.h>
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#include <f32file.h>
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//Forward Declaration
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class MAudioPdPlayUtility;
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class MAudioPdPlayUtilityCallback;
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class CPdProperties;
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// CLASS DEFINITIONS
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/**
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*  This class provides Progressive download utility functions.
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*
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*  @lib ProgressiveDownloadUtility.lib
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*  @since 3.0
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*/
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class CProgressiveDownloadUtility: public CBase 
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	{
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public:
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    /**
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    * Two-phased constructor.
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    */
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	IMPORT_C static CProgressiveDownloadUtility* NewL();
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	/**
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    * Destructor.
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    */
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	IMPORT_C virtual ~CProgressiveDownloadUtility();
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    /**
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    * From CProgressiveDownloadUtility
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    * @param aFileName
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	* @param aCallback
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	* @return MAudioPdPlayUtility*
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	*/	
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	IMPORT_C MAudioPdPlayUtility* OpenL(const TDesC& aFileName,MAudioPdPlayUtilityCallback& aCallback);
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    /**
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    * From CProgressiveDownloadUtility
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    * @param aFileHandle
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	* @param aCallback
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	* @return MAudioPdPlayUtility*
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	*/			
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	IMPORT_C MAudioPdPlayUtility* OpenL(const RFile& aFileHandle,MAudioPdPlayUtilityCallback& aCallback);
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protected:
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private:
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	/**
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    * C++ default constructor.
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    */
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	CProgressiveDownloadUtility();
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	/**
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    * By default Symbian 2nd phase constructor is private.
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    */
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	void ConstructL();
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	CPdProperties* iProperties;
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	}; 
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#endif