upnpavcontroller/upnpavcontrollerhelper/inc/upnpfileutility.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:52:00 +0200
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/*
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* Copyright (c) 2007 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 for working with files in upnp context
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*
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*/
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#ifndef UPNPFILEUTILITY_H
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#define UPNPFILEUTILITY_H
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//  INCLUDES
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#include <e32base.h>
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// FORWARD DECLARATIONS
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class CUpnpElement;
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// CLASS DECLARATION
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/**
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* Utility for working with local files in upnp context. The class
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* contains static methods that can be used to check various things
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* related to downloading files to local filesystem, or when playing
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* local files via upnp.
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*
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* @lib upnpavcontrollerhelper.lib
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* @since S60 3.2
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*/
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class UPnPFileUtility
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    {
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public: // Business logic methods
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    /**
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     * Checks if given file content is protected.
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     * Note that if a file is protected, it can not be copied to
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     * a remote upnp mediaserver, nor it can be played via a remote
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     * renderer. A client should use this interface before attempting
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     * any of these operations for usability sake.
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     * Currently supports checks for OEM-DRM and WM-DRM.
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     * The method will leave if the file is not found, or if the
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     * protection status can not be checked for some reason.
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     *
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     * @since S60 3.2
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     * @param aFilePath full path to file
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     * @return ETrue if file is protected 
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     */
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    IMPORT_C static TBool IsFileProtectedL(
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        const TDesC& aFilePath );
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    /**
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     * Checks if the given remote object (and the given particular
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     * resource) can fit in memory when downloaded using current
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     * default copy target setting
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     * @since S60 3.2
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     *
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     * @param aResource the resource to download
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     * @return EFalse if the target drive does not have enough space
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     */
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    IMPORT_C static TBool FitsInMemory(
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        const CUpnpElement& aResource );
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private:
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    /**
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     * Checks if the given remote object (and the given particular
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     * resource) can fit in memory when downloaded using current
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     * default copy target setting
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     * @since S60 3.2
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     *
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     * @param aResource the resource to download
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     * @return EFalse if the target drive does not have enough space
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     */
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    static TBool FitsInMemoryL(
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        const CUpnpElement& aResource );
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    };
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#endif  // UPNPFILEUTILITY_H
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// End of File