/*

* Copyright (c) 2002-2004 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:  Monitors sat refresh for cbsserver

*

*/

#ifndef CCBSSATREFRESH_H

#define CCBSSATREFRESH_H

//  INCLUDES

#include <etelmm.h>

#include <msatrefreshobserver.h>

// FORWARD DECLARATIONS

//class CNWGsmMessageHandler;

class RSatSession;

class RSatRefresh;

class RSystemAgent;

class CCbsServer;

// CLASS DECLARATION

/**

*  Monitors sat refresh for cbsserver

*

*/

class CCbsSatRefresh : public CBase, public MSatRefreshObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CCbsSatRefresh* NewL( CCbsServer& aCbsServer );

        /**

        * Destructor.

        */

        virtual ~CCbsSatRefresh();

    private:

        /**

        * Executes the NotifyNetworkConnectionFailure function.

        * 

        */

        void IssueRequest();

          /**

        * C++ default constructor.

        */

        CCbsSatRefresh( CCbsServer& aCbsServer );

          /**

        * Refresh query. Client should determine whether it allow the

        * refresh to happen. In this method the client should not close or

        * cancel the RSatRefresh subsession.

        * @since 2.6

        * @param aType Refresh type.

        * @param aFiles Elementary files which are to be changed. 

        * May be zero length. 

        * @return ETrue to allow refresh, EFalse to decline refresh.

        */

        TBool AllowRefresh( TSatRefreshType aType, const TSatRefreshFiles& aFiles );

         /**

        * Notification of refresh. In this method the client should not close 

        * or cancel the RSatRefresh subsession.

        * @since 2.6

        * @param aType Type of refresh which has happened.

        * @param aFiles List of elementary files which has been changed. 

        * May be zero length.

        */

        void Refresh( TSatRefreshType aType, const TSatRefreshFiles& aFiles );

         /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // Data

    // Reference to cbsserver

	CCbsServer& iCbsServer;

	// Sat session connection.

	RSatSession* iSatSession;

	// Sat refresh connection

	RSatRefresh* iSatRefresh;

	// System agent connection

	RSystemAgent* iSystemAgent;

   	// Is refresh allowed to do.

    TBool iAllowRefresh;	

    };

#endif      // CCbsSatRefresh_H   

// End of File