/*

* Copyright (c) 2004 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:  Class definition for the ProgressiveDownloadUtility functions.

*

*/

#ifndef __CPROGRESSIVEDOWNLOADUTILITY_H__

#define __CPROGRESSIVEDOWNLOADUTILITY_H__

#include <e32std.h>

#include <e32base.h>

#include <f32file.h>

//Forward Declaration

class MAudioPdPlayUtility;

class MAudioPdPlayUtilityCallback;

class CPdProperties;

// CLASS DEFINITIONS

/**

*  This class provides Progressive download utility functions.

*

*  @lib ProgressiveDownloadUtility.lib

*  @since 3.0

*/

class CProgressiveDownloadUtility: public CBase 

	{

public:

    /**

    * Two-phased constructor.

    */

	IMPORT_C static CProgressiveDownloadUtility* NewL();

	/**

    * Destructor.

    */

	IMPORT_C virtual ~CProgressiveDownloadUtility();

    /**

    * From CProgressiveDownloadUtility

    * @param aFileName

	* @param aCallback

	* @return MAudioPdPlayUtility*

	*/	

	IMPORT_C MAudioPdPlayUtility* OpenL(const TDesC& aFileName,MAudioPdPlayUtilityCallback& aCallback);

    /**

    * From CProgressiveDownloadUtility

    * @param aFileHandle

	* @param aCallback

	* @return MAudioPdPlayUtility*

	*/			

	IMPORT_C MAudioPdPlayUtility* OpenL(const RFile& aFileHandle,MAudioPdPlayUtilityCallback& aCallback);

protected:

private:

	/**

    * C++ default constructor.

    */

	CProgressiveDownloadUtility();

	/**

    * By default Symbian 2nd phase constructor is private.

    */

	void ConstructL();

	CPdProperties* iProperties;

	}; 

#endif