/*

* Copyright (c) 2007-2009 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:  For monitoring ecom events.

*

*/

#ifndef C_CSCENGECOMMONITOR_H

#define C_CSCENGECOMMONITOR_H

#include <ecom/ecom.h>

class MCSCEngEcomObserver;

/**

 * An instance of CCSCEngEcomMonitor

 * For monitoring ecom events.

 *

 * @lib cscengine.lib

 * @since Series 60 3.2

 */

NONSHARABLE_CLASS( CCSCEngEcomMonitor ) : public CActive

    {    

    public:

        /**

         * Two-phased constructor.

         *

         * @param aObserver for Ecom observer

         */ 

        static CCSCEngEcomMonitor* NewL( MCSCEngEcomObserver& aObserver );

        /**

         * Destructor.

         */

        virtual ~CCSCEngEcomMonitor();

    protected:      

        // from base class CActive

        /**

         * @see CActive.

         */

        void RunL();

        /**

         * @see CActive.

         */

        void DoCancel();

    private:

        CCSCEngEcomMonitor( MCSCEngEcomObserver& aObserver );

        void ConstructL();

        /**

         * Starts monitoring about ECom notifications.

         *

         * @since S60 v3.2

         */

        void StartMonitoring();

        /**

         * Frees memory allocated by array in case of leave.

         *

         * @since S60 v3.2

         * @param aArray for array to be freed

         */

        static void ResetAndDestroy( TAny* aArray );

    private:  // data

        /**

         * Reference to ECom observer.

         */

        MCSCEngEcomObserver& iObserver;

        /**

         * Handle to ECom session.

         * Own.

         */

        REComSession iEcomSession;

#ifdef _DEBUG

    friend class UT_CSCEngEcomMonitor;

#endif

    };

#endif // C_CSCENGECOMMONITOR_H