telephonyserverplugins/simtsy/src/CSimQoSChange.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:41:59 +0200
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// Copyright (c) 2004-2009 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 "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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// CSimNetStatChange.CPP
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// 
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//
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#include <e32base.h>
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#include <e32cons.h>
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#include <e32property.h>
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#include "CSimQoSChange.h"
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CSimQoSChange::CSimQoSChange(MQoSChangeCallBack* aCallback, CSimPubSub::TPubSubProperty aProperty)
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	: CActive(EPriorityStandard),  iPSProperty(aProperty), iCallback(aCallback)
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	{
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	CActiveScheduler::Add(this);
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	}
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CSimQoSChange* CSimQoSChange::NewL(MQoSChangeCallBack* aCallback, CSimPubSub::TPubSubProperty aProperty)
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	{
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	CSimQoSChange* self = new (ELeave) CSimQoSChange(aCallback, aProperty);
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	CleanupStack::Pop(self);
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	return self;
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	}
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void CSimQoSChange::ConstructL()
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	{
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	iProp.Attach(iPSProperty.iCategory, iPSProperty.iKey);
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	iProp.Subscribe(iStatus);
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	SetActive();
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	}
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CSimQoSChange::~CSimQoSChange()
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	{
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	Cancel();
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	iProp.Close();
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	}
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void CSimQoSChange::RunL()
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	{
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	//Resubscribe before retrieving the value so we don't miss any changes
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	TInt status = iStatus.Int();
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	iProp.Subscribe(iStatus);
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	SetActive();
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	if(status == KErrNone)
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		{
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		TInt newStat;
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		TInt ret = iProp.Get(iPSProperty.iCategory, iPSProperty.iKey, newStat);
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		if (ret == KErrNone)
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			{
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			iCallback->QoSChangeCallBack(newStat);
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			}	
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		}	
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	}
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void CSimQoSChange::DoCancel()
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	{
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	iProp.Cancel();
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	}
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