/*

* 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 status of the call.

*

*/

#ifndef MUSCALLSTATUSMONITOR_H

#define MUSCALLSTATUSMONITOR_H

#include "mussesseioninformationapi.h"

#include "muscallmonitorbase.h"

#include "musunittesting.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 CMusCallStatusMonitor : public CMusCallMonitorBase

    {

    public: 

        /**

         * Two-phased constructor. Leaves on failure.

         * aCall is not owned.

         * @return CMusCallStatusMonitor object.

         */

        static CMusCallStatusMonitor* NewL( const RMobileCall& aCall, 

                                               MMusTsyPropertyObserver& aObserver,

                                               MMusCallStateObserver& aCallStateObserver );

        /**

         * Destructor.

         */

        ~CMusCallStatusMonitor();       

    private:

        /**

         * C++ constructor.

         */

        CMusCallStatusMonitor(const RMobileCall& aCall, MMusTsyPropertyObserver& aObserver,

                                  MMusCallStateObserver& aCallStateObserver );

        /**

         * Symbian 2nd-phase constructor.

         */

        void ConstructL();  

        /**

          * Checks the callstatus and sets the multimediasharing property

          * key value.

          */

        void CheckStateL();            

    private:

        /**

         * Handles an active object's request completion event.

         */

        void RunL();

        /**

         * cancels of an outstanding request

         */        

        void DoCancel();        

    private: 

        /**

         * Call Status.

         */

        RMobileCall::TMobileCallStatus iCallStatus;

        MUS_UNITTEST( UT_CMusCallStatusMonitor )        

    };

#endif // MUSCALLSTATUSMONITOR_H