drm_plat/drm_utility_api/inc/drmasyncobserver.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:52:27 +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:  Generic interface class for Asynchronous callbacks from
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 *                asynchronous functions in the DRM Utility API
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 *
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 *
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*/
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#ifndef MDRMASYNCOBSERVER_H
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#define MDRMASYNCOBSERVER_H
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#include <e32def.h>
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namespace DRM
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    {
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    /**
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     *  Observer class for Asynchronous operations in DRM Utility
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     *
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     *  Provides callback(s) to the the observer when the asynchronous operations
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     *  complete
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     *  @code
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     *   ?good_class_usage_example(s)
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     *  @endcode
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     *
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     *  @since S60 v5.0
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     */
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class MDrmAsyncObserver
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    {
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public:
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    /**
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     * A callback function which tells when the asynchronous operation has been
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     * completed
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     *
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     * @since S60 v5.0
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     * @param[in] aOperationId          Identifier of the asynchronous operation
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     *                                  which was returned when the asynchronous
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     *                                  operation was initiated
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     * @param[in] aOperationStatus      The final status of the operation
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     * @return None
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     * @leave None
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     */
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    virtual void OperationCompleted( TInt aOperationId, TInt aOperationStatus ) = 0;
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    };
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    }
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#endif // MDRMASYNCOBSERVER_H