// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#ifndef __LOGCLIENTOBSERVER_H__

#define __LOGCLIENTOBSERVER_H__

// System includes

#include <e32base.h>

// User includes

#include <logwrap.h>

// Classes referenced

class CLogClient;

class MLogClientChangeObserver;

/////////////////////////////////////////////////////////////////////////////////////////

// -----> CLogClientObserver (header)

/////////////////////////////////////////////////////////////////////////////////////////

NONSHARABLE_CLASS(CLogClientObserver) : public CActive

/**

@internalComponent

*/

	{

public:

	static CLogClientObserver* NewL(CLogClient& aClient, MLogClientChangeObserver& aObserver, TInt aPriority);

	~CLogClientObserver();

private:

	CLogClientObserver(CLogClient& aClient, MLogClientChangeObserver& aObserver, TInt aPriority);

private: // FROM CActive

	void RunL();

	void DoCancel();

	TInt RunError(TInt aError);

private:

	void RequestChanges();

	void RequestChangesCancel();

	void NotifyObserverL();

private:

	CLogClient& iClient;

	MLogClientChangeObserver& iObserver;

	//

	TPckgBuf<TInt> iContextBuf;

	TPckgBuf<TInt> iParamBuf1;

	TPckgBuf<TInt> iParamBuf2;

	TPckgBuf<TInt> iParamBuf3;

	};

#endif