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// Copyright (c) 2002-2009 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 "LogClientObserver.h"
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// System includes
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#include <s32mem.h>
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// User includes
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#include <logwrap.h>
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#include <logcli.h>
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#include "logservcli.h"
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#include <logclientchangeobserver.h>
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/////////////////////////////////////////////////////////////////////////////////////////
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// -----> CLogClientObserver (source)
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/////////////////////////////////////////////////////////////////////////////////////////
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CLogClientObserver::CLogClientObserver(CLogClient& aClient, MLogClientChangeObserver& aObserver, TInt aPriority)
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: CActive(aPriority), iClient(aClient), iObserver(aObserver)
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{
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CActiveScheduler::Add(this);
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}
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CLogClientObserver::~CLogClientObserver()
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{
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Cancel();
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}
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CLogClientObserver* CLogClientObserver::NewL(CLogClient& aClient, MLogClientChangeObserver& aObserver, TInt aPriority)
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{
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CLogClientObserver* self = new(ELeave) CLogClientObserver(aClient, aObserver, aPriority);
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self->RequestChanges();
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return self;
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}
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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void CLogClientObserver::RunL()
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{
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if (iStatus.Int() == KErrNone)
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NotifyObserverL();
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RequestChanges();
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}
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void CLogClientObserver::DoCancel()
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{
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RequestChangesCancel();
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}
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TInt CLogClientObserver::RunError(TInt /*aError*/)
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{
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// Ignore any leave when notifying the client
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return KErrNone;
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}
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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void CLogClientObserver::RequestChanges()
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{
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__ASSERT_DEBUG(!IsActive(), User::Invariant());
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iClient.Session().Send(ELogNotifyExtended, TIpcArgs(&iContextBuf,&iParamBuf1,&iParamBuf2,&iParamBuf3), iStatus);
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SetActive();
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}
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void CLogClientObserver::RequestChangesCancel()
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{
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iClient.Session().Send(ELogNotifyExtendedCancel, TIpcArgs());
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}
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void CLogClientObserver::NotifyObserverL()
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{
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const TUid contextUid = { iContextBuf() };
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const TInt param1 = iParamBuf1();
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const TInt param2 = iParamBuf2();
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const TInt param3 = iParamBuf3();
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//
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iObserver.HandleLogClientChangeEventL(contextUid, param1, param2, param3);
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}
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