/*

* 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:  Shutdown timer for Location Centre server.

*

*/

// SYSTEM INCLUDES

#include <centralrepository.h>

// USER INCLUDES

#include "lcservershutdowntimer.h"

#include "lcprivatecrkeys.h"

// CONSTANT DEFINTIONS

TInt KMilliSectoMicroConversion = 1000;

// ----- Member funtions for CLcServerShutDownTimerShutDownTimer -------------

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

// CLcServerShutDownTimer::CLcServerShutDownTimer

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

//

CLcServerShutDownTimer::CLcServerShutDownTimer()

    :CTimer( CActive::EPriorityLow )

    {

    // C++ Default constructor. No allocations or functions which can Leave

    // should be called from here.

    // The timer needs to be added to the Active scheduler explicitly. So 

    // adding it here

    CActiveScheduler::Add( this );

    }

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

// CLcServerShutDownTimer::~CLcServerShutDownTimer

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

//

CLcServerShutDownTimer::~CLcServerShutDownTimer()

    {

    // C++ Destructor. Free all resources associated with this class.

    Cancel();

    }

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

// CLcServerShutDownTimer* CLcServerShutDownTimer::NewL

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

//

CLcServerShutDownTimer* CLcServerShutDownTimer::NewL()

    {

    CLcServerShutDownTimer* self = NewLC();

    CleanupStack::Pop( self );

    return self;         

    }

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

// CLcServerShutDownTimer* CLcServerShutDownTimer::NewLC

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

//

CLcServerShutDownTimer* CLcServerShutDownTimer::NewLC()

    {

    // Symbian Two phased constructor. Leaves the object on the Clean-up

    // stack.

    CLcServerShutDownTimer* self = new ( ELeave )CLcServerShutDownTimer();

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;         

    }

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

// void CLcServerShutDownTimer::ConstructL

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

//

void CLcServerShutDownTimer::ConstructL()

    {

    // Read the shutdown timer value from the Location Centre Central

    // repository

    CRepository* repository = CRepository::NewLC( KCRUidLocationCentre );    

    repository->Get( KLcShutdownTimerValue, iShutDownTimerValue );    

    CleanupStack::PopAndDestroy( repository );

    // Convert the Shutdown timer value into microseconds

    iShutDownTimerValue *= KMilliSectoMicroConversion;

    // Call the base class ConstructL

    CTimer::ConstructL();     

    }  

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

// void CLcServerShutDownTimer::ConstructL

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

//

void CLcServerShutDownTimer::StartTimer()

    {

    // Check if there is a request outstanding. Incase, a request is

    // outstanding then do nothing. If not start a new timer request

    if ( !IsActive())

        {

        CTimer::After( iShutDownTimerValue );

        }

    }

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

// void CLcServerShutDownTimer::ConstructL

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

//

void CLcServerShutDownTimer::StopTimer()

    {

    Cancel();

    }

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

// CLcServerShutDownTimer::RunL

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

//

void CLcServerShutDownTimer::RunL()

    {

    // Timer is not cancelled by the server. Hence, we can assume tha there

    // are no new connection requests to the server. Its safe to shutdown

    // the server

    CActiveScheduler::Stop();

    }

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

// CLcServerShutDownTimer::RunError

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

//        

TInt CLcServerShutDownTimer::RunError( TInt aError )

    {

    return aError;

    }

// End of File