/*

* Copyright (c) 2005 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:  Observes 'SIM file changed' events from SAT. If changed file

*               is WIM related, WimiLib's cache is cleared and WimiLib closed.

*               Prevents WIM from operating with out-dated cache.

*

*/

#ifndef CWIMSATREFRESHOBSERVER_H

#define CWIMSATREFRESHOBSERVER_H

//  INCLUDES

#include <e32base.h>

#include <msatrefreshobserver.h>

// FORWARD DECLARATIONS

class RSatRefresh;

class RSatSession;

class CWimServer;

#if defined SAT_REFRESH_TIMER_TRIGGER

class CSatRefreshTimerTrigger;

#endif

// CLASS DECLARATION

/**

*  Notifies WimServer when SAT refresh notifications arrive.

*

*  @since 3.0

*/

class CWimSatRefreshObserver : public CBase, public MSatRefreshObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CWimSatRefreshObserver* NewL();

        /**

        * Destructor.

        */

        ~CWimSatRefreshObserver();

    public: // Functions from base classes

		/**

		* From MSatRefreshObserver

		* @param aType is not used, because we lose file path and thus have to

		   react for every refresh request

		* @param aFiles is not used, because we lose file path and thus have to

		   react for every refresh request

		* @return boolean whether we allow refresh or not

		*/

        TBool AllowRefresh( TSatRefreshType /*aType*/,

                            const TSatRefreshFiles& /*aFiles*/ );

		/**

		* From MSatRefreshObserver.

		* @param aType is not used, because we lose file path and thus have to

		   react for every refresh request

		* @param aFiles is not used, because we lose file path and thus have to

		   react for every refresh request

		* @return void

		*/

		void Refresh( TSatRefreshType /*aType*/, 

		              const TSatRefreshFiles& /*aFiles*/ );

    private: // New functions

        /**

        * C++ default constructor.

        */

        CWimSatRefreshObserver();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private: // Data

        /// SAT refresh event client

		RSatRefresh* iRefreshClient;

        /// SAT session object

		RSatSession* iSatSession;

        /// Pointer to WimServer.

		CWimServer* iWimSvr;

#if defined SAT_REFRESH_TIMER_TRIGGER

		/// Simulated Sat Event trigger

		CSatRefreshTimerTrigger* iTimerTrigger;

#endif

    };

#endif      // CWIMSATREFRESHOBSERVER_H

// End of File