/*

* Copyright (c) 2007-2010 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:  For timer handling.

*

*/

#include "cscengtimer.h"

#include "cscenglogger.h"

#include "mcscengtimerobserver.h"

const TInt KWaitConnectionToClose = 5000000; // 5 seconds

const TInt KWaitNoteDelayTime = 20000; // 20 ms

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

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

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

//

CCSCEngTimer::CCSCEngTimer( MCSCEngTimerObserver& aObserver ) 

    : CTimer( EPriorityStandard ), iObserver( aObserver )

    {    

    }

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

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

//

void CCSCEngTimer::ConstructL()

    {

    CSCENGDEBUG( "CCSCEngTimer::ConstructL - begin" ); 

    CActiveScheduler::Add( this );

    CTimer::ConstructL();

    CSCENGDEBUG( "CCSCEngTimer::ConstructL - end" ); 

    }   

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

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

//

EXPORT_C CCSCEngTimer* CCSCEngTimer::NewL( MCSCEngTimerObserver& aObserver )

    {    

    CCSCEngTimer* self = new ( ELeave ) CCSCEngTimer( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

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

//

CCSCEngTimer::~CCSCEngTimer()

    {

    CSCENGDEBUG( "CCSCEngTimer::~CCSCEngTimer - begin" ); 

    CTimer::Cancel();

    CSCENGDEBUG( "CCSCEngTimer::~CCSCEngTimer - end" ); 

    }

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

// Start timer.

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

//

EXPORT_C TInt CCSCEngTimer::StartTimer( TTimerType aTimerType )

    {

    CSCENGDEBUG( "CCSCEngTimer::StartTimer" ); 

    TInt error ( KErrNone );

    if ( CTimer::IsActive() )

        {

        CTimer::Cancel();

        }

    if ( EConnectionMonitoringTimer == aTimerType )

        {

        CTimer::After( KWaitConnectionToClose );

        }

    else if ( ENoteDelayTimer == aTimerType )

        {

        CTimer::After( KWaitNoteDelayTime );

        }

    else

        {

        error = KErrArgument;

        }

    return error;

    }

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

// Stop timer.

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

//

EXPORT_C void CCSCEngTimer::StopTimer()

    {

    CSCENGDEBUG( "CCSCEngTimer::StopTimer - begin" ); 

    if ( CTimer::IsActive() )

        {

        CTimer::Cancel();

        }

    CSCENGDEBUG( "CCSCEngTimer::StopTimer - end" ); 

    }

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

// CCSCEngTimer::RunL

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

//

void CCSCEngTimer::RunL()

    {    

    iObserver.TimerExpired();

    }