/*

* Copyright (c) 2002-2009 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:  Monitors network connection failure.

*

*/

#ifndef CNWNETWORKVIAGREFRESH_H

#define CNWNETWORKVIAGREFRESH_H

//  INCLUDES

#include "CNWNetworkViagBaseEngine.h"

#include <etelmm.h>

#include <msatrefreshobserver.h>

// FORWARD DECLARATIONS

//class CNWGsmMessageHandler;

class CNWNetworkViagBaseEngine;

class RSatSession;

class RSatRefresh;

class RSystemAgent;

class CNWNetworkViagSimReader;

// CLASS DECLARATION

/**

*  Monitors network connection failure.

*

*  @lib Networkhandling.lib

*  @since Series 60_2.8

*/

class CNWNetworkViagRefresh : public CBase, MSatRefreshObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CNWNetworkViagRefresh* NewL(

                        CNWNetworkViagBaseEngine& aBase,

                        RMmCustomAPI& aCustomAPI,

                        CNWNetworkViagSimReader& aViagSimReader,

                        TBool& iReadingOnGoing

                        );

        /**

        * Destructor.

        */

        virtual ~CNWNetworkViagRefresh();

         /**

        * Notifies SAT server when all Elemenatary Files are read. 

        * @since 3.0

        * @param None.

        * return None.

        */

        void RefreshEFRead();

    private:

        /**

        * Executes the NotifyNetworkConnectionFailure function.

        * 

        */

        void IssueRequest();

          /**

        * C++ default constructor.

        */

        CNWNetworkViagRefresh( CNWNetworkViagBaseEngine& aBase,

                                  RMmCustomAPI& aCustomAPI,

                                  CNWNetworkViagSimReader& aViagSimReader,

                                  TBool& iReadingOnGoing

                                   );

          /**

        * 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 base

        CNWNetworkViagBaseEngine& iBase;

        // Reference to CustomAPI

        RMmCustomAPI& iCustomAPI;

        // Reference to sim viag reader

        CNWNetworkViagSimReader& iViagSimReader;

        // customapi file info packet

        RMmCustomAPI::TSimFileInfoPckg iSimFileInfoPckg;

        // Customapi sim file info

        RMmCustomAPI::TSimFileInfo iSimFileInfo;

        // Sat session connection.

        RSatSession* iSatSession;

        // Sat refresh connection

        RSatRefresh* iSatRefresh;

        // System agent connection

        RSystemAgent* iSystemAgent;

        // reference to Reading OnGoing boolean

        TBool& iReadingOnGoing;

    };

#endif      // CNWNETWORKVIAGREFRESH_H   

// End of File