1 /*

     2 * Copyright (c) 2005 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: 

    15 *

    16 */

    17 

    18 

    19 #ifndef MUSHENGRECEIVESESSIONOBSERVER_H

    20 #define MUSHENGRECEIVESESSIONOBSERVER_H

    21 

    22 // INCLUDES

    23 

    24 #include <e32cmn.h>

    25 

    26 // CLASS DECLARATION

    27 

    28 /**

    29 * Observer interface to be implemented by clients interested about notifications

    30 * of receiving (MT) side session specific events.

    31 */

    32 class MMusEngReceiveSessionObserver

    33     {

    34 

    35     public:

    36     

    37         /**

    38         * There is new incoming session. 

    39         * Session is not yet handled in any way and cannot yet be accepted

    40         * or rejected. User should not be notified at this stage.

    41         */

    42         virtual void IncomingSessionPreNotification() = 0;

    43         

    44         /**

    45         * There is new incoming session ready to be accepted or rejected.

    46         * User can be notified.

    47         */

    48         virtual void IncomingSession( const TDesC& aOriginator, 

    49                                       const TDesC& aOriginatorIdentity ) = 0;

    50 

    51         /**

    52         * Current receiving session is buffering received RTP.

    53         */

    54         virtual void StreamBuffering() = 0;

    55         

    56     };

    57 

    58 #endif