sysresmonitoring/oommonitor/src/oomsubscribehelper.cpp
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:24:48 +0100
branchRCL_3
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parent 19 924385140d98
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201033 Kit: 201035
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/*
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* Copyright (c) 2006 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:  Main classes for Out of Memory Monitor.
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*
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*/
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#include <e32property.h>
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#include "oomsubscribehelper.h"
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#include "OomTraces.h"
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// ---------------------------------------------------------
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//
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// ---------------------------------------------------------
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//
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CSubscribeHelper::CSubscribeHelper(TCallBack aCallBack, RProperty& aProperty)
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    : CActive(EPriorityNormal), iCallBack(aCallBack), iProperty(aProperty)
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    {
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    FUNC_LOG;
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    CActiveScheduler::Add(this);
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    }
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// ---------------------------------------------------------
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//
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// ---------------------------------------------------------
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//
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CSubscribeHelper::~CSubscribeHelper()
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    {
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    FUNC_LOG;
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    Cancel();
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    }
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// ---------------------------------------------------------
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//
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// ---------------------------------------------------------
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//
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void CSubscribeHelper::Subscribe()
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    {
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    FUNC_LOG;
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    if (!IsActive())
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        {
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        iProperty.Subscribe(iStatus);
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        SetActive();
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        }
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    }
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// ---------------------------------------------------------
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//
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// ---------------------------------------------------------
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//
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void CSubscribeHelper::StopSubscribe()
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    {
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    FUNC_LOG;
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    Cancel();
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    }
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// ---------------------------------------------------------
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//
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// ---------------------------------------------------------
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//
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void CSubscribeHelper::RunL()
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    {
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    FUNC_LOG;
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    if (iStatus.Int() == KErrNone)
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        {
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        iCallBack.CallBack();
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        Subscribe();
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        }
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    }
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// ---------------------------------------------------------
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//
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// ---------------------------------------------------------
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//
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void CSubscribeHelper::DoCancel()
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    {
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    FUNC_LOG;
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    iProperty.Cancel();
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    }
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