/*

* 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 State Monitoring class methods implementation

*

*/

// INCLUDE FILES

#include "CNWNetworkViagBaseEngine.h"

#include "CNWNetworkSystemEventMonitor.h"

#include "NWLogger.h"

#include <e32property.h>

#include <PSVariables.h>

// EXTERNAL DATA STRUCTURES

// None

// EXTERNAL FUNCTION PROTOTYPES  

// None

// CONSTANTS

// None

// MACROS

// None

// LOCAL CONSTANTS AND MACROS

// None

// MODULE DATA STRUCTURES

// None

// LOCAL FUNCTION PROTOTYPES

// None

// FORWARD DECLARATIONS

// None

// ==================== LOCAL FUNCTIONS =======================================

// None

// ================= MEMBER FUNCTIONS =========================================

// ----------------------------------------------------------------------------

// CNWNetworkSystemEventMonitor::CNWNetworkSystemEventMonitor

// C++ default constructor can NOT contain any code, that

// might leave.

// ----------------------------------------------------------------------------

//

CNWNetworkSystemEventMonitor::CNWNetworkSystemEventMonitor( 

    CNWNetworkViagBaseEngine& aBase,  

    TUid aUid,

    TInt aStatusValue

    )

   : CActive( EPriorityStandard ),

     iBase( aBase ),

     iState( 0 ),

     iUid( aUid ),

     iStatusValue( aStatusValue )

    {

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::\

        CNWNetworkSystemEventMonitor() Begin " );

    CActiveScheduler::Add( this );

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::\

        CNWNetworkSystemEventMonitor() End " );

    }    

// ----------------------------------------------------------------------------

// CNWNetworkSystemEventMonitor::ConstructL

// Symbian 2nd phase constructor can leave.

// ----------------------------------------------------------------------------

//

void CNWNetworkSystemEventMonitor::ConstructL(  )

    {

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::ConstructL Begin." );

    // Get current state and start monitoring.

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::ConstructL ATTACHING..." );

    User::LeaveIfError( iProperty.Attach( iUid, iStatusValue  ));

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::ConstructL Attaching END" );

    RunL();

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::ConstructL END." );

    }

// ----------------------------------------------------------------------------

// CNWNetworkSystemEventMonitor::NewL

// Two-phased constructor.

// ----------------------------------------------------------------------------

//

 CNWNetworkSystemEventMonitor* CNWNetworkSystemEventMonitor::NewL( 

            CNWNetworkViagBaseEngine& aBase,

            TUid aUid,

            TInt aStatusValue )

    {

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::NewL() Begin." );

    CNWNetworkSystemEventMonitor* self = new (

            ELeave) CNWNetworkSystemEventMonitor( 

                aBase,  

                aUid, 

                aStatusValue );

    CleanupStack::PushL( self );

    self->ConstructL(  );

    CleanupStack::Pop( self );

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::NewL() Begin." );

    return self;

    }

// Destructor

CNWNetworkSystemEventMonitor::~CNWNetworkSystemEventMonitor()

    {

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::\

        ~CNWNetworkSystemEventMonitor() Begin." );

    Cancel();

    iProperty.Close();

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::\

        ~CNWNetworkSystemEventMonitor() End." );

    }

// ----------------------------------------------------------------------------

// CNWNetworkSystemEventMonitor::DoCancel

// Callback method from CActive.

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

void CNWNetworkSystemEventMonitor::DoCancel()

    { 

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::DoCancel Begin." );

    iProperty.Cancel();

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::DoCancel End." );

    }

// ----------------------------------------------------------------------------

// CNWNetworkSystemEventMonitor::Start

// In startup reads Sim state from System, otherwise it is called 

// when Sim state is changed.

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

void CNWNetworkSystemEventMonitor::RunL()

    {    

    NWLOGSTRING2( KNWOBJECT, 

        "NW: CNWNetworkSystemEventMonitor::RunL() Begin,\

        iStatus.Int() = %d", iStatus.Int() );

    if ( iStatus == KErrNone ) 

        {

        NWLOGSTRING3( KNWOBJECT, 

            "NW: CNWNetworkSystemEventMonitor::RunL() \

            UID= %x Value = %x", iUid,iStatusValue );

        iProperty.Subscribe( iStatus );

        TInt errorCode = iProperty.Get( iUid, iStatusValue, iState );

        if ( errorCode != KErrNone )

            {

            NWLOGSTRING2( KNWERROR, 

                "NW: CNWNetworkSystemEventMonitor::RunL() \

                ,GET Failed error: %d", errorCode );

            }

        iBase.HandleSystemEventL( iStatusValue, iState );

        SetActive();

        }

    else if( iStatus != KErrCancel  &&  iStatus != KErrServerTerminated )

        {

        NWLOGSTRING2( KNWOBJECT, 

           "NW: CNWNetworkSystemEventMonitor::RunL() ERROR %d",iStatus.Int() );

        }

    NWLOGSTRING( KNWOBJECT, "NW: CNWNetworkSystemEventMonitor::RunL() END." );

    }

// ========================== OTHER EXPORTED FUNCTIONS ========================

// None

//  End of File