/*

* 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:  Sim monitoring class definition

*

*/

#ifndef __CNWNETWORKSYSTEMEVENTMONITOR_H

#define __CNWNETWORKSYSTEMEVENTMONITOR_H

//  INCLUDES

#include <e32base.h>

#include <PSVariables.h>

// CONSTANTS

// None.

// MACROS

// None.

// DATA TYPES

// None.

// FUNCTION PROTOTYPES

// None.

// FORWARD DECLARATIONS

// None.

// CLASS DECLARATION

class CNWNetworkViagBaseEngine;

/**

*  This class monitors Sim state changes from System Agent.

*

*  @lib ?library

*  @since ?Series60_version

*/

class CNWNetworkSystemEventMonitor : public CActive

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CNWNetworkSystemEventMonitor* NewL( 

                        CNWNetworkViagBaseEngine& aBase, 

                        TUid aUid, 

                        TInt aStatusValue );

        /**

        * Destructor.

        */

        virtual ~CNWNetworkSystemEventMonitor();

    public: // New functions

        /**

        * Starts monitoring

        * 

        */

        void Start( );

    private: // Constructors 

        /**

        * C++ default constructor.

        */

        CNWNetworkSystemEventMonitor( 

            CNWNetworkViagBaseEngine& aBase,TUid aUid, TInt aStatusValue );

        /**

        * By default EPOC constructor is private.

        */

        void ConstructL(  );

    private: // From CActive

        /**

        * Implements cancellation of an outstanding request.

        */

        void DoCancel();

        /**

        * Handles request completion event.

        */

        void RunL();

    private: // Data

        CNWNetworkViagBaseEngine& iBase;

        // Used in RunL to get Sim state in startup

        TBool iStartUp;

        RProperty iProperty;    

        TInt iState;  

        TUid iUid;

        TInt iStatusValue;    

    };

#endif      //  __CNWNetworkSystemEventMonitor_H

// End of File