/*

* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:

* This class implements a system tick based timer service.

*

*/

/*

*/

#include "wlanticktimer.h"

#include "am_debug.h"

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

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

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

//

CWlanTickTimer::CWlanTickTimer( 

    const TCallBack& aTimerExpiredCB,

    const TCallBack& aTimerCancelledCB,

    const TCallBack& aTimerErrorCB ) :

    CActive( CActive::EPriorityStandard ), 

    iTimerExpiredCB( aTimerExpiredCB ),

    iTimerCancelledCB( aTimerCancelledCB ),

    iTimerErrorCB( aTimerErrorCB )

    {

    // No implementation required

    }

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

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

//

void CWlanTickTimer::ConstructL()

    {

    User::LeaveIfError( iTimer.CreateLocal() );

    CActiveScheduler::Add( this );

    }

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

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

//

CWlanTickTimer* CWlanTickTimer::NewL(  

    const TCallBack& aTimerExpiredCB,

    const TCallBack& aTimerCancelledCB,

    const TCallBack& aTimerErrorCB )

    {

    CWlanTickTimer* self = new (ELeave) CWlanTickTimer(

        aTimerExpiredCB,

        aTimerCancelledCB,

        aTimerErrorCB );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

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

//

CWlanTickTimer::~CWlanTickTimer()

    {

    iTimer.Close();

    }

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

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

//

void CWlanTickTimer::After(

    TUint aTicks )

    {

    DEBUG1( "CWlanTickTimer::After() - aTicks: %u",

        aTicks );

    iTimer.AfterTicks(

        iStatus,

        aTicks );

    SetActive();

    }

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

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

//

void CWlanTickTimer::RunL()

    {

    DEBUG1( "CWlanTickTimer::RunL() - iStatus: %d",

        iStatus.Int() );

    switch( iStatus.Int() )

        {

        case KErrNone: // Timer expired

            iTimerExpiredCB.CallBack();

            break;

        case KErrCancel: // Timer cancelled

            iTimerCancelledCB.CallBack();

            break;

        default: // Timer error code

            iTimerErrorCB.CallBack();

        }

    }

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

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

//

TInt CWlanTickTimer::RunError(

    TInt /* aError */ )

    {

    DEBUG( "CWlanTickTimer::RunError()" );

    return 0;

    }

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

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

//

void CWlanTickTimer::DoCancel()

    {

    DEBUG( "CWlanTickTimer::DoCancel()" );

    iTimer.Cancel();

    }