// 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