/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef MUSHENGRECEIVESESSIONOBSERVER_H

#define MUSHENGRECEIVESESSIONOBSERVER_H

// INCLUDES

#include <e32cmn.h>

// CLASS DECLARATION

/**

* Observer interface to be implemented by clients interested about notifications

* of receiving (MT) side session specific events.

*/

class MMusEngReceiveSessionObserver

    {

    public:

        /**

        * There is new incoming session. 

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

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

        */

        virtual void IncomingSessionPreNotification() = 0;

        /**

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

        * User can be notified.

        */

        virtual void IncomingSession( const TDesC& aOriginator, 

                                      const TDesC& aOriginatorIdentity ) = 0;

        /**

        * Current receiving session is buffering received RTP.

        */

        virtual void StreamBuffering() = 0;

    };

#endif