1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Generic interface class for Asynchronous callbacks from

    15  *                asynchronous functions in the DRM Utility API

    16  *

    17  *

    18 */

    19 

    20 

    21 #ifndef MDRMASYNCOBSERVER_H

    22 #define MDRMASYNCOBSERVER_H

    23 

    24 #include <e32def.h>

    25 

    26 namespace DRM

    27     {

    28     /**

    29      *  Observer class for Asynchronous operations in DRM Utility

    30      *

    31      *  Provides callback(s) to the the observer when the asynchronous operations

    32      *  complete

    33      *  @code

    34      *   ?good_class_usage_example(s)

    35      *  @endcode

    36      *

    37      *  @since S60 v5.0

    38      */

    39 class MDrmAsyncObserver

    40     {

    41 public:

    42 

    43     /**

    44      * A callback function which tells when the asynchronous operation has been

    45      * completed

    46      *

    47      * @since S60 v5.0

    48      * @param[in] aOperationId          Identifier of the asynchronous operation

    49      *                                  which was returned when the asynchronous

    50      *                                  operation was initiated

    51      * @param[in] aOperationStatus      The final status of the operation

    52      * @return None

    53      * @leave None

    54      */

    55     virtual void OperationCompleted( TInt aOperationId, TInt aOperationStatus ) = 0;

    56     };

    57 

    58     }

    59 #endif // MDRMASYNCOBSERVER_H