/*

* 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:  Monitor the event of a call

*

*/

#ifndef MUSCALLEVENTMONITOR_H

#define MUSCALLEVENTMONITOR_H

#include "musunittesting.h"

#include "muscallmonitorbase.h"

#include "mmuscallstateobserver.h"

#include <etelmm.h>

#include <e32base.h>

/**

 * Monitors the event of call and set the state to property. 

 *

 * @lib musaoplugin.dll

 */

class CMusCallEventMonitor : public CMusCallMonitorBase

    {

    public: 

        /**

         * Two-phased constructor. Leaves on failure.

         * aCall is not owned.

         * @return CMusCallEventMonitor object.

         */

        static CMusCallEventMonitor* NewL(const RMobileCall& aCall, 

                                            MMusTsyPropertyObserver& aObserver,

                                            MMusCallStateObserver& aCallStateObserver );

        /**

         * Destructor.

         */

        ~CMusCallEventMonitor();       

    private:

        /**

         * C++ constructor.

         */

        CMusCallEventMonitor( const RMobileCall& aCall, MMusTsyPropertyObserver& aObserver, 

                                MMusCallStateObserver& aCallStateObserver );

        /**

         * Symbian 2nd-phase constructor.

         */

        void ConstructL();            

    private:

        /**

         * Handles an active object's request completion event.

         */

        void RunL();

        /**

         * cancels of an outstanding request.

         */        

        void DoCancel();

    private:        

        /**

         * Mobile Call Events.

         */

        RMobileCall::TMobileCallEvent iCallEvent;

        MUS_UNITTEST( UT_CMusCallEventMonitor )        

    };

#endif // MUSCALLMONITOR_H