/*

* Copyright (c) 2002-2007 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:  Active object to monitor the refresh event.

*

*/

#ifndef CSATREFRESHMONITOR_H

#define CSATREFRESHMONITOR_H

//  INCLUDES

#include <e32base.h>

#include <msatrefreshobserver.h>

// FORWARD DECLARATIONS

class RSatRefresh;

// CLASS DECLARATION

/**

*  Active object for monitoring the refresh event.

*

*  @lib SatClient

*  @since 2.6

*/

class CSatRefreshMonitor : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aRefresh Refresh sub-session.

        * @param aObserver Observer for refresh event.

        */

        static CSatRefreshMonitor* NewL(

            RSatRefresh& aRefresh,

            MSatRefreshObserver& aObserver );

        /**

        * Destructor.

        */

        virtual ~CSatRefreshMonitor();

    public: // New functions

        /**

        * Starts to monitor the refresh event.

        * @since 2.6

        */

        void Start();

    protected: // Functions from Base classes.

        /**

        * From CActive.

        */

        void RunL();

        /**

        * From CActive.

        */

        void DoCancel();

    private:

        /**

        * C++ default constructor.

        * @param aRefresh Refresh sub-session.

        * @param aObserver Observer for refresh event.

        */

        CSatRefreshMonitor(

            RSatRefresh& aRefresh,

            MSatRefreshObserver& aObserver );

    private:    // Data

        // Observer

        MSatRefreshObserver& iObserver;

        // Refresh sub session.

        RSatRefresh& iRefresh;

        // Changed files

        TSatRefreshFiles iChangedFiles;

        // Changed files package.

        TPckg<TSatRefreshFiles> iChangedFilesPckg;

        // Refresh type.

        TSatRefreshType iType;

        // Refresh type package.

        TPckg<TSatRefreshType> iTypePckg;

    };

#endif      // CSATREFRESHMONITOR_H

// End of File