/*

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

*

*/

#ifndef SVPHOLDOBSERVER_H

#define SVPHOLDOBSERVER_H

/**

*  SVP Hold observer, implemented by SVP controller

*  @lib svp.dll

*  @since Series 60 3.2

*/

class MSVPHoldObserver

    {

public: // New functions

    /**

    * Notifies, that session has been holded.

    * @since Series 60 3.2

    */

    virtual void SessionLocallyHeld() = 0;

    /**

    * Notifies, that session has been resumed.

    * @since Series 60 3.2

    */

    virtual void SessionLocallyResumed() = 0;

    /**

    * Notifies, that session has been remotely held.

    * @since Series 60 3.2

    */

    virtual void SessionRemoteHeld() = 0;

    /**

    * Notifies, that session has been remotely resumed.

    * @since Series 60 3.2

    */

    virtual void SessionRemoteResumed() = 0;

    /**

    * Notifies, that hold request failed.

    * @since Series 60 3.2

    */

    virtual void HoldRequestFailed() = 0;

    /**

    * Notifies, that resume request failed.

    * @since Series 60 3.2

    */

    virtual void ResumeRequestFailed() = 0;

    };

#endif      // SVPHOLDOBSERVER_H