1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/loggingservices/eventlogger/LogCli/src/LogClientObserver.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,95 @@
     1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include "LogClientObserver.h"
    1.20 +
    1.21 +// System includes
    1.22 +#include <s32mem.h>
    1.23 +
    1.24 +// User includes
    1.25 +#include <logwrap.h>
    1.26 +#include <logcli.h>
    1.27 +#include "logservcli.h"
    1.28 +#include <logclientchangeobserver.h>
    1.29 +
    1.30 +/////////////////////////////////////////////////////////////////////////////////////////
    1.31 +// -----> CLogClientObserver (source)
    1.32 +/////////////////////////////////////////////////////////////////////////////////////////
    1.33 +
    1.34 +CLogClientObserver::CLogClientObserver(CLogClient& aClient, MLogClientChangeObserver& aObserver, TInt aPriority)
    1.35 +:	CActive(aPriority), iClient(aClient), iObserver(aObserver)
    1.36 +	{
    1.37 +	CActiveScheduler::Add(this);
    1.38 +	}
    1.39 +
    1.40 +CLogClientObserver::~CLogClientObserver()
    1.41 +	{
    1.42 +	Cancel();
    1.43 +	}
    1.44 +
    1.45 +CLogClientObserver* CLogClientObserver::NewL(CLogClient& aClient, MLogClientChangeObserver& aObserver, TInt aPriority)
    1.46 +	{
    1.47 +	CLogClientObserver* self = new(ELeave) CLogClientObserver(aClient, aObserver, aPriority);
    1.48 +	self->RequestChanges();
    1.49 +	return self;
    1.50 +	}
    1.51 +
    1.52 +/////////////////////////////////////////////////////////////////////////////////////////
    1.53 +/////////////////////////////////////////////////////////////////////////////////////////
    1.54 +/////////////////////////////////////////////////////////////////////////////////////////
    1.55 +
    1.56 +void CLogClientObserver::RunL()
    1.57 +	{
    1.58 +	if	(iStatus.Int() == KErrNone)
    1.59 +		NotifyObserverL();
    1.60 +	RequestChanges();
    1.61 +	}
    1.62 +
    1.63 +void CLogClientObserver::DoCancel()
    1.64 +	{
    1.65 +	RequestChangesCancel();
    1.66 +	}
    1.67 +
    1.68 +TInt CLogClientObserver::RunError(TInt /*aError*/)
    1.69 +	{
    1.70 +	// Ignore any leave when notifying the client
    1.71 +	return KErrNone;
    1.72 +	}
    1.73 +
    1.74 +/////////////////////////////////////////////////////////////////////////////////////////
    1.75 +/////////////////////////////////////////////////////////////////////////////////////////
    1.76 +/////////////////////////////////////////////////////////////////////////////////////////
    1.77 +
    1.78 +void CLogClientObserver::RequestChanges()
    1.79 +	{
    1.80 +	__ASSERT_DEBUG(!IsActive(), User::Invariant());
    1.81 +	iClient.Session().Send(ELogNotifyExtended, TIpcArgs(&iContextBuf,&iParamBuf1,&iParamBuf2,&iParamBuf3), iStatus);
    1.82 +	SetActive();
    1.83 +	}
    1.84 +
    1.85 +void CLogClientObserver::RequestChangesCancel()
    1.86 +	{
    1.87 +	iClient.Session().Send(ELogNotifyExtendedCancel, TIpcArgs());
    1.88 +	}
    1.89 +
    1.90 +void CLogClientObserver::NotifyObserverL()
    1.91 +	{
    1.92 +	const TUid contextUid = { iContextBuf() };
    1.93 +	const TInt param1 = iParamBuf1();
    1.94 +	const TInt param2 = iParamBuf2();
    1.95 +	const TInt param3 = iParamBuf3();
    1.96 +	//
    1.97 +	iObserver.HandleLogClientChangeEventL(contextUid, param1, param2, param3);
    1.98 +	}