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// Copyright (c) 2005-2009 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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//
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#include "asyncwriter.h"
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CAsyncWriter* CAsyncWriter::NewL(CQoSMsgWriter* aWriter)
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{
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CAsyncWriter* self = new (ELeave) CAsyncWriter(aWriter);
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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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CAsyncWriter::CAsyncWriter(CQoSMsgWriter* aWriter) :
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CActive(EPriorityNormal),
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iWriter(aWriter)
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{
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iPendingMsg.SetOffset(_FOFF(CQoSMsg, iLink));
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}
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void CAsyncWriter::ConstructL()
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{
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CActiveScheduler::Add(this);
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}
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void CAsyncWriter::Send(CQoSMsg* aMessage)
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{
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if (IsActive())
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{
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iPendingMsg.AddLast(*aMessage);
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}
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else
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{
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iWriter->Send(aMessage);
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SetActive();
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TRequestStatus* stat = &iStatus;
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User::RequestComplete(stat,KErrNone);
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}
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}
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void CAsyncWriter::RunL()
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{
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ASSERT(iWriter);
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if (!iPendingMsg.IsEmpty())
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{
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CQoSMsg* msg = iPendingMsg.First();
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iPendingMsg.Remove(*msg);
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iWriter->Send(msg);
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SetActive();
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}
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}
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void CAsyncWriter::DoCancel()
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{
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//No code needed here becuase the request is completed immediately on activation
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}
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