1 /*

     2 * Copyright (c) 2006 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:  Observer interface to be implemented by SVP controller.

    15 *

    16 */

    17 

    18 

    19 #ifndef SVPHOLDOBSERVER_H

    20 #define SVPHOLDOBSERVER_H

    21 

    22 /**

    23 *  SVP Hold observer, implemented by SVP controller

    24 *  @lib svp.dll

    25 *  @since Series 60 3.2

    26 */

    27 class MSVPHoldObserver

    28     {

    29 public: // New functions

    30 

    31     /**

    32     * Notifies, that session has been holded.

    33     * @since Series 60 3.2

    34     */

    35     virtual void SessionLocallyHeld() = 0;

    36 

    37     /**

    38     * Notifies, that session has been resumed.

    39     * @since Series 60 3.2

    40     */

    41     virtual void SessionLocallyResumed() = 0;

    42     

    43     /**

    44     * Notifies, that session has been remotely held.

    45     * @since Series 60 3.2

    46     */

    47     virtual void SessionRemoteHeld() = 0;

    48 

    49     /**

    50     * Notifies, that session has been remotely resumed.

    51     * @since Series 60 3.2

    52     */

    53     virtual void SessionRemoteResumed() = 0;

    54     

    55     /**

    56     * Notifies, that hold request failed.

    57     * @since Series 60 3.2

    58     */

    59     virtual void HoldRequestFailed() = 0;

    60 

    61     /**

    62     * Notifies, that resume request failed.

    63     * @since Series 60 3.2

    64     */

    65     virtual void ResumeRequestFailed() = 0;

    66 

    67     };

    68 

    69 #endif      // SVPHOLDOBSERVER_H   

    70