/** @file

* 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:  Implementation of the class CHttpTransferTimer.

*

*/

// User include files

#include "httptransfertimer.h"

#include "httptransfertimerobserver.h"

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

// CHttpTransferTimer::NewL

// (See comments in header file)

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

//

CHttpTransferTimer* CHttpTransferTimer::NewL( 

                                      TInt aInterval,

                                      MHttpTransferTimerObserver* aCallback )

    {

    CHttpTransferTimer* self = new (ELeave) 

                                CHttpTransferTimer( aInterval, aCallback );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CHttpTransferTimer::CHttpTransferTimer

// (See comments in header file)

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

//

CHttpTransferTimer::CHttpTransferTimer( 

                                       TInt aInterval,

                                       MHttpTransferTimerObserver* aCallback)

    {

    iInterval = aInterval;

    iCallback = aCallback;

    }

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

// CHttpTransferTimer::ConstructL

// (See comments in header file)

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

//

void CHttpTransferTimer::ConstructL()

    {

    // Create CHeartbeat object

    iHeartbeat = CHeartbeat::NewL( EPriorityLow );

    iCounter = 0;

    // Start the heartbeat timer (beating on every second)

    iHeartbeat->Start( ETwelveOClock, this );

    }

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

// CHttpTransferTimer::~CHttpTransferTimer()

// (See comments in header file)

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

//

CHttpTransferTimer::~CHttpTransferTimer()

    {

    // Cancel any outstanding request

    if( iHeartbeat )

        {

        iHeartbeat->Cancel();

        delete iHeartbeat;

        }

    }

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

// CHttpTransferTimer::Beat()

// (See comments in header file)

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

//

void CHttpTransferTimer::Beat()

    {

    // Increase heartbeat counter

    iCounter++;

    // If interval is reached, do the call back

    if( iCounter == iInterval )

        {

        if( iCallback )

            {

            iCallback->TimerCallback();

            }

        iCounter = 0;

        }

    }

//  End of File