cryptomgmtlibs/securitycommonutils/source/scsserver/shutdowntimer.cpp
author Santosh V Patil <santosh.v.patil@nokia.com>
Tue, 08 Jun 2010 10:20:14 +0530
changeset 51 3b7dafebba42
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permissions -rw-r--r--
Transplanting changeset f3b0b5725c58 (Fix for bug 1301)
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/*
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* Copyright (c) 2007-2009 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 the License "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: 
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* Implements the timer which stops the server after no sessions have been
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* open for a defined period.
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*
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*/
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/**
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 @file
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*/
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#include <scs/scsserver.h>
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CShutdownTimer* CShutdownTimer::NewL(TInt aDelayUs)
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/**
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	Factory function allocates a new, initialized instance of CShutdownTimer.
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	@param	aDelayUs		Delay in microseconds.
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	@return					New, initialized instance of CShutdownTimer.
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							The newly-created object is owned by the caller.
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 */
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	{
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	CShutdownTimer* self = new(ELeave) CShutdownTimer(aDelayUs);
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	CleanupStack::PushL(self);
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	self->ConstructL();				// CTimer implementation
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	CleanupStack::Pop(self);
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	return self;
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	}
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CShutdownTimer::CShutdownTimer(TInt aDelayUs)
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/**
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	Record the shutdown period and add this object to the active scheduler.
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	@param	aDelayUs		Delay in microseconds.
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 */
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 :	CTimer(CActive::EPriorityStandard),
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	iDelayUs(aDelayUs)
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	{
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	CActiveScheduler::Add(this);
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	}
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void CShutdownTimer::Restart()
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/**
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	Restart this timer.  This timer should not be active when this
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	function is called.
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	Once started, the timer can be stopped with the base class' Cancel function.
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 */
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	{
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	if(iImmediateTimeoutNextRestart)
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		{
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		CActiveScheduler::Stop();
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		return;
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		}
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	// Start idle timeout
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	After(iDelayUs);
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	}
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void CShutdownTimer::ImmediateTimeoutNextRestart()
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/**
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   Timer should immediately expire when Restart is next called.
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 */
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	{
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	iImmediateTimeoutNextRestart = ETrue;
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	}
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void CShutdownTimer::RunL()
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/**
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	Implement CActive by stopping the active scheduler, which 
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	has the effect of breaking out of the server loop.
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 */
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	{
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	CActiveScheduler::Stop();
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	}
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