/*

* Copyright (c) 2007 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:  Implements the class CSPEtelLineStatusMonitor

*

*/

#include <etelmm.h>

#include "cspetellinestatusmonitor.h"

#include "mcsplinestatusobserver.h"

#include "csplogger.h"

#include "cspconsts.h"

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

// CSPEtelCallAddedMonitor::NewL.

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

//

CSPEtelLineStatusMonitor* CSPEtelLineStatusMonitor::NewL( 

                                        MCSPLineStatusObserver& aObserver,

                                        RMobileLine& aLine,

                                       RCSPLineContainer::TCSPLineId aLineId )

    {

    CSPLOGSTRING(CSPOBJECT, 

        "CSPEtelLineStatusMonitor::NewL()" );

    CSPEtelLineStatusMonitor* self = new ( ELeave ) CSPEtelLineStatusMonitor( 

                                        aObserver, aLine, aLineId );

    return self;    

    }

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

// Destructs the object by canceling first ongoing monitoring.

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

//

CSPEtelLineStatusMonitor::~CSPEtelLineStatusMonitor( )

    {

    CSPLOGSTRING(CSPOBJECT, 

        "CSPEtelLineStatusMonitor::~CSPEtelLineStatusMonitor()" );

    Cancel();

    }

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

// Starts the monitor.

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

//

void CSPEtelLineStatusMonitor::StartMonitoring()

    {

    CSPLOGSTRING(CSPINT, "CSPEtelLineStatusMonitor::StartMonitoring()" );

    if ( !IsActive() )

        {

        CSPLOGSTRING( CSPINT, 

            "CSP: CSPEtelLineStatusMonitor::StartMonitoring: Request \

                    iLine.NotifyStatusChange( iStatus, iLineStatus )" );

        iLine.NotifyMobileLineStatusChange( iStatus, iLineStatus );

        SetActive();

        }

    else

        {

        CSPLOGSTRING( CSPERROR, 

            "CSP: CSPEtelLineStatusMonitor::StartMonitoring: Already active" );

        }

    }

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

// From CActive.

// Handles line status change notifying.

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

//

void CSPEtelLineStatusMonitor::RunL()

    {

    CSPLOGSTRING2( CSPINT, "CSPEtelLineStatusMonitor::RunL: %d", iStatus.Int() );

    if ( iStatus == KErrNone )

        {

        CSPLOGSTRING( CSPINT, "CSPEtelLineStatusMonitor::RunL status changed")

        iObserver.LineStatusChanged( iLine, iLineId, iLineStatus );

        StartMonitoring();

        }

    }

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

// From CActive

// Canceling functionality.

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

//

void CSPEtelLineStatusMonitor::DoCancel()

    {

    CSPLOGSTRING( CSPINT, "CSPEtelLineStatusMonitor::DoCancel" );

    if ( iStatus == KRequestPending )

        {

        CSPLOGSTRING( CSPINT, 

            "CSPEtelLineStatusMonitor::DoCancel Canceling pending request" );

        iLine.CancelAsyncRequest( EMobileLineNotifyMobileLineStatusChange );

        }

    }

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

// Constructs the monitor.

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

//

CSPEtelLineStatusMonitor::CSPEtelLineStatusMonitor(

        MCSPLineStatusObserver& aObserver,

            RMobileLine& aLine,

            RCSPLineContainer::TCSPLineId aLineId ) :

            CActive( EPriorityStandard ), 

            iLine( aLine ),

            iLineId( aLineId ),

            iObserver( aObserver )

    {

    CSPLOGSTRING(CSPOBJECT, 

        "CSPEtelLineStatusMonitor::CSPEtelLineStatusMonitor()" );

    CActiveScheduler::Add( this );

    }

// End of file