/*

* Copyright (c) 2002-2008 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:  This is the handler for the SIM Application Toolkit

*                to dedect the SIM card subscriber id.

*

*/

#ifndef CSATSSIMSUBSCRIBERID_H

#define CSATSSIMSUBSCRIBERID_H

#include <etelsat.h>

#include "CSatSServer.h"

#include "MSatSSimSubscriberId.h"

class TSatEventMediator;

class CSatSActiveWrapper;

class MSatMultiModeApi;

/**

*  This is the handler for the SIM card status.

*  This active objects is registered to listen SIM card status,

*  especially SIM card removed status.

*/

class CSatSSimSubscriberId : public CActive,

                             public MSatSSimSubscriberId

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aPhone a reference to MSatMultiModeApi

        * @param aEventMediator Event handler class

        * @return a pointer to the newly created active object.

        */

        static CSatSSimSubscriberId* NewL(

            MSatMultiModeApi& aPhone,

            TSatEventMediator& aEventMediator );

        /**

        * Destructor.

        */

        virtual ~CSatSSimSubscriberId();

    public: // New functions

        /**

        * Starts the handler.

        */

        void Start();

    protected: // Functions from base classes

        /**

        * From CActive, handles the request completion.

        */

        void RunL();

        /**

        * From CActive, implements the cancel protocol.

        */

        void DoCancel();

    private: // Constructors

        /**

        * C++ default constructor.

        * @param aPhone a reference to MSatMultiModeApi.

        * @param aEventMediator Event handler class.

        */

        CSatSSimSubscriberId(

            MSatMultiModeApi& aPhone,

            TSatEventMediator& aEventMediator );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private: // New functions

        /**

        * Starts listening for the SIM card subscriber id.

        */

        void DoStart();

        /**

        * Checks whether special SIM is being used.

        * @return TBool indicating special SIM.

        */

        TBool IsCmccSIM() const;

    private: // Data

        // MSatMultiModeApi instance.

        MSatMultiModeApi& iPhone;

        // Event mediator.

        TSatEventMediator& iEventMediator;

        // Indicates whether subscriber id below is successfully read.

        TBool iSubscriberIdValid;

        // Subscriber ID data.

        RMobilePhone::TMobilePhoneSubscriberId iSubscriberId;

        // Provides asynchronous timer for thread suspension.

        CSatSActiveWrapper* iWrapper;

        // Counter to limít subscriber id read retries.

        TInt iRetryCounter;

    };

#endif      // CSATSSIMSUBSCRIBERID_H