/*

* Copyright (c) 2005-2006 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 for listening status of current cs call

*

*/

#ifndef MUSCALLMONITOROBSERVER_H

#define MUSCALLMONITOROBSERVER_H

#include <e32cmn.h>

#include <badesca.h>

/**

 * Observer for the monitor

 *

 * @lib musaoplugin.dll

 */

class MMusCallMonitorObserver

    {

public: // type definitions

    virtual void CallConnectedL( const TDesC& aTelNumber, TBool aIsSipUri ) = 0;

    virtual void CallHoldL( const TDesC& aTelNumber, TBool aIsSipUri ) = 0;

    virtual void ConferenceCallL() = 0;

    virtual void NoActiveCallL() = 0;

    /**

    *

    */

    virtual TBool ResolveAddressesL( const TDesC& /*aContactId*/,

                            CDesCArrayFlat*& /*aContactsArray*/)

        {

        return EFalse;

        }

    };

#endif // MUSCALLMONITOROBSERVER_H