/*

* Copyright (c) 2002 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:  

*     An active object class which takes care of reading the possible new

*     service centres from SIM and adds them to Sms Settings.

*

*/

#ifndef __MSGSIMSCNUMBERDETECTOR_H__

#define __MSGSIMSCNUMBERDETECTOR_H__

//  INCLUDES

#include <msvapi.h>     // for MsvSession

#include <smsclnt.h>    // for CSmsClientMtm

#include <e32base.h>

#include <smutsimparam.h>   // for CSmsSimParamOperation

// FORWARD DECLARATIONS

class CClientMtmRegistry;

class CSmumStartUpMonitor;

// CLASS DECLARATION

/**

*  CMsgSimOperation

*  Inherited from CActive, MMsvSessionObserver

*/

class CMsgSimOperation: public CActive, public MMsvSessionObserver

    {

    public: // Constructors and destructor

        /**

        * Constructor.

        */

        IMPORT_C static CMsgSimOperation* NewL( TRequestStatus& aClientStatus );

        /**

        * Destructor

        */

        ~CMsgSimOperation();

	public: // new functions

		/**

        * Callback function for startup state monitor object

        */

		void HandleStartupReadyL();

    private: // new functions

        /**

        * C++ constructor which initializes the active object with a 

        * default priority and adds it to the active scheduler.

        * @param TRequestStatus& aStatus, TInt aPriority

        * @return nothing

        */

        CMsgSimOperation( TRequestStatus& aStatus, TInt aPriority = EPriorityStandard );

        /**

        * This function simulates issuing request, activates the object and starts to open Msv session

        * @param none

        * @return nothing

        */

        void StartL();

        /**

        * Complete this active object's request status

        * @param TInt aValue

        * @return nothing

        */

        void CompleteRequest( TInt aValue );

        /**

        * Complete the client's active object request status

        * @param TInt aValue

        * @return nothing

        */

        void CompleteClientRequest( TInt aValue );

        /**

        * Do we have a client request status to complete?

        * @param nothing

        * @return TBool

        */

        TBool HaveClientRequestStatus() const;

    private: // Panic related

        /**

         *

         */

        enum TSimOperationPanic

            {

            ESimOperationPanicRequestAlreadyActive = 0,

            ESimOperationPanicClientsRequestAlreadyCompleted

            };

        /**

        * Panic the thread

        * @param TSimOperationPanic aPanic

        * @return nothing

        */

        static void Panic(TSimOperationPanic aPanic);

    private: // from baseclasses

        /**

        * From CActive 

        */

        void DoCancel();

        void RunL();

        void DoRunL();

        TInt RunError( TInt );

        /**

        * From MMsvSessionObserver 

        */

         void HandleSessionEventL( TMsvSessionEvent aEvent, TAny* aArg1, TAny* aArg2, TAny* aArg3 );

         /**

         * By default Symbian OS constructor is private.

         */        

         void ConstructL();

    private: // Data

        TRequestStatus* 		iClientStatus;

        CSmsSimParamOperation*	iSimOperation;

        CMsvSession* 			iMsvSession;

        CSmsClientMtm* 			iSmsClientMtm;

        CClientMtmRegistry* 	iClientRegistry;

        TInt 					iRetryCount;

        CSmumStartUpMonitor*	iStartupMonitor;

        TBool                   iCheckSimScAlways;

    };

#endif  // not defined __MSGSIMSCNUMBERDETECTOR_H__

// End of file