/*

* Copyright (c) 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:

* Timer implementation.

*/

// System include files

// User include files

#include "wsfkeepalivetimer.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "wsfkeepalivetimerTraces.h"

#endif

// External function prototypes

// Local constants

// ======== LOCAL FUNCTIONS ========

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

CWsfKeepaliveTimer* CWsfKeepaliveTimer::NewL(

    MWsfKeepaliveTimerNotify& aNotify )

    {

    OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_NEWL_ENTRY );

    CWsfKeepaliveTimer* me =

        new ( ELeave ) CWsfKeepaliveTimer( aNotify );

    CleanupStack::PushL( me );

    me->ConstructL();

    CleanupStack::Pop( me );

    OstTraceFunctionExit0( CWSFKEEPALIVETIMER_NEWL_EXIT );

    return me;

    }

CWsfKeepaliveTimer::~CWsfKeepaliveTimer()

    {   

    OstTraceFunctionEntry0( DUP1_CWSFKEEPALIVETIMER_CWSFKEEPALIVETIMER_ENTRY );

    Cancel();

    iTimer.Close();

    OstTraceFunctionExit0( DUP1_CWSFKEEPALIVETIMER_CWSFKEEPALIVETIMER_EXIT );

    }

void CWsfKeepaliveTimer::After( TTimeIntervalMicroSeconds32 aInterval )

    {

    OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_AFTER_ENTRY );

    // Cancel a (possibly) ongoing timer before starting new one

    Cancel();

    iTimer.After( iStatus, aInterval );

    SetActive();

    OstTraceFunctionExit0( CWSFKEEPALIVETIMER_AFTER_EXIT );

    }

void CWsfKeepaliveTimer::Stop()

    {

    OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_STOP_ENTRY );

    iTimer.Cancel();

    OstTraceFunctionExit0( CWSFKEEPALIVETIMER_STOP_EXIT );

    }

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

// Default constructor

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

//

CWsfKeepaliveTimer::CWsfKeepaliveTimer( MWsfKeepaliveTimerNotify& aNotify ) :

    CActive( EPriorityStandard ),

    iNotify( aNotify )

    {

    OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_CWSFKEEPALIVETIMER_ENTRY );

    OstTraceFunctionExit0( CWSFKEEPALIVETIMER_CWSFKEEPALIVETIMER_EXIT );

    }

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

// Leaving constructor

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

//

void CWsfKeepaliveTimer::ConstructL()

    {

    OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_CONSTRUCTL_ENTRY );

    CActiveScheduler::Add( this );

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

    OstTraceFunctionExit0( CWSFKEEPALIVETIMER_CONSTRUCTL_EXIT );

    }

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

// Handles an active object's request completion event

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

//

void CWsfKeepaliveTimer::RunL()

    {

    OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_RUNL_ENTRY );

    iNotify.TimerExpired( iStatus.Int() );

    OstTraceFunctionExit0( CWSFKEEPALIVETIMER_RUNL_EXIT );

    }

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

// Implements cancellation of an outstanding request

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

//

void CWsfKeepaliveTimer::DoCancel()

    {

    OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_DOCANCEL_ENTRY );

    iTimer.Cancel();

    OstTraceFunctionExit0( CWSFKEEPALIVETIMER_DOCANCEL_EXIT );

    }