/*

* Copyright (c) 2004-2005 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: 

*

*/

// INCLUDE FILES

#include <e32base.h>

#include "IptvDebug.h"

#include "CIptvUtil.h"

#include "CIptvEpgManagerUpdater.h"

#include "MIptvEpgManagerUpdateObserver.h"

#include "CIptvEpgManagerImpl.h"

// CONSTANTS

const TInt KIptvPluginPollDelay = 500000; // 0,5 seconds

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

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

// CIptvEpgManagerUpdater::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CIptvEpgManagerUpdater::ConstructL()

    {       

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

    }

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

// CIptvEpgManagerUpdater::NewL

// Two-phased constructor.

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

//

EXPORT_C CIptvEpgManagerUpdater* CIptvEpgManagerUpdater::NewL(MIptvEpgManagerUpdateObserver& aObserver)

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// CIptvEpgManagerUpdater::~CIptvEpgManagerUpdater

// Destructor

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

//

CIptvEpgManagerUpdater::~CIptvEpgManagerUpdater()

    {

    Cancel();    

    iTimer.Close();

    }

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

// CIptvEpgManagerUpdater::CIptvEpgManagerUpdater

// C++ default constructor

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

//

CIptvEpgManagerUpdater::CIptvEpgManagerUpdater(MIptvEpgManagerUpdateObserver& aObserver) : CActive( EPriorityStandard ), 

    iObserver( aObserver )    

    {

    CActiveScheduler::Add(this);

    }

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

// CIptvEpgManagerUpdater::DoCancel

// 

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

//

void CIptvEpgManagerUpdater::DoCancel()

    {

    iTimer.Cancel();

    }

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

// CIptvEpgManagerUpdater::RunL

// 

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

//

void CIptvEpgManagerUpdater::RunL()

    {

    IPTVLOGSTRING_LOW_LEVEL("CIptvEpgManagerUpdater::RunL");

    if (!IsActive())

        {

        iTimer.After(iStatus, KIptvPluginPollDelay);

        SetActive();               

        }

    iObserver.CheckIsPluginRunning();

    }

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

// CIptvEpgManagerUpdater::Start

// 

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

//

void CIptvEpgManagerUpdater::Start()

    {

    IPTVLOGSTRING_LOW_LEVEL("CIptvEpgManagerUpdater::Start");

    if (!IsActive())

        {

        iTimer.After(iStatus, KIptvPluginPollDelay);

        SetActive(); 

        }    

    }

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

// CIptvEpgManagerUpdater::Stop

// 

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

//

void CIptvEpgManagerUpdater::Stop()

    {

    IPTVLOGSTRING_LOW_LEVEL("CIptvEpgManagerUpdater::Stop");

    iTimer.Cancel();

    Cancel();                  

    }