supl/locationomasuplprotocolhandler/protocolhandlerver1/src/epos_comasupltimeouttimer.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:06:48 +0200
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/*
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* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:   General purpose class for timeout notification.
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*
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*/
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#include "epos_comasupltimeouttimer.h"
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#include "epos_momasupltimeoutnotifier.h"
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#if defined(_DEBUG)
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	_LIT( KPanicMsg, "COMASuplTimeoutTimer");
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#endif	
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// COMASuplTimeoutTimer::NewL
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// Creates instance of COMASuplTimeoutTimer
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COMASuplTimeoutTimer* COMASuplTimeoutTimer::NewL(MOMASuplTimeOutNotifier& aTimeOutNotify)
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    {
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    COMASuplTimeoutTimer* self = COMASuplTimeoutTimer::NewLC(aTimeOutNotify);
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    CleanupStack::Pop(self);
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    return self;
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    }
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// COMASuplTimeoutTimer::NewLC
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// Creates instance of COMASuplTimeoutTimer & pushes into cleanup stack    
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COMASuplTimeoutTimer* COMASuplTimeoutTimer::NewLC(MOMASuplTimeOutNotifier& aTimeOutNotify)
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    {
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    COMASuplTimeoutTimer* self = new (ELeave) COMASuplTimeoutTimer(aTimeOutNotify);
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    return self;
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    }
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// COMASuplTimeoutTimer::COMASuplTimeoutTimer
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// Constructor
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COMASuplTimeoutTimer::COMASuplTimeoutTimer(MOMASuplTimeOutNotifier& aTimeOutNotify)
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: CTimer(CActive::EPriorityStandard), iNotify(aTimeOutNotify),iTimerExpired(EFalse)
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    {
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    }
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// COMASuplTimeoutTimer::~COMASuplTimeoutTimer()
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// Destuctor
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COMASuplTimeoutTimer::~COMASuplTimeoutTimer()
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    {
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    }
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// COMASuplTimeoutTimer::ConstructL()
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// 2nd phase constuction
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void COMASuplTimeoutTimer::ConstructL()
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    {
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    CTimer::ConstructL();
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    CActiveScheduler::Add(this);
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    }
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// COMASuplTimeoutTimer::StartTimer()
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// Starts timer
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void COMASuplTimeoutTimer::StartTimer( const TInt aTimeOut)
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    {
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	    if (!IsActive())
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	    	{
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	    		iTimerExpired = EFalse;
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	    		After(aTimeOut);
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	    	}
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    }
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// COMASuplTimeoutTimer::StopTimer()
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// Stops timer
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void COMASuplTimeoutTimer::StopTimer()
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    {
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    		iTimerExpired = EFalse;
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			Cancel();
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    }
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// COMASuplTimeoutTimer::RunL()
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// Gets called when time out occurs
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void COMASuplTimeoutTimer::RunL()
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    {
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    // Timer request has completed, so notify the timer's owner
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    if (iStatus == KErrNone)
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        {
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        	iTimerExpired = ETrue;
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        	iNotify.TimerExpiredL();
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        }
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    else
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        {
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        #if defined(_DEBUG)
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        	User::Panic(KPanicMsg, ESuplTimeoutTimerFailed);
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        #endif	
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        }
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    }
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TBool COMASuplTimeoutTimer::IsTimerExpired()
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	{
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		return iTimerExpired;
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	}