sl@0: // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #ifndef __LOGCLIENTOBSERVER_H__
sl@0: #define __LOGCLIENTOBSERVER_H__
sl@0: 
sl@0: // System includes
sl@0: #include <e32base.h>
sl@0: 
sl@0: // User includes
sl@0: #include <logwrap.h>
sl@0: 
sl@0: // Classes referenced
sl@0: class CLogClient;
sl@0: class MLogClientChangeObserver;
sl@0: 
sl@0: 
sl@0: /////////////////////////////////////////////////////////////////////////////////////////
sl@0: // -----> CLogClientObserver (header)
sl@0: /////////////////////////////////////////////////////////////////////////////////////////
sl@0: NONSHARABLE_CLASS(CLogClientObserver) : public CActive
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: 	{
sl@0: public:
sl@0: 	static CLogClientObserver* NewL(CLogClient& aClient, MLogClientChangeObserver& aObserver, TInt aPriority);
sl@0: 	~CLogClientObserver();
sl@0: 
sl@0: private:
sl@0: 	CLogClientObserver(CLogClient& aClient, MLogClientChangeObserver& aObserver, TInt aPriority);
sl@0: 
sl@0: private: // FROM CActive
sl@0: 	void RunL();
sl@0: 	void DoCancel();
sl@0: 	TInt RunError(TInt aError);
sl@0: 
sl@0: private:
sl@0: 	void RequestChanges();
sl@0: 	void RequestChangesCancel();
sl@0: 	void NotifyObserverL();
sl@0: 
sl@0: private:
sl@0: 	CLogClient& iClient;
sl@0: 	MLogClientChangeObserver& iObserver;
sl@0: 	//
sl@0: 	TPckgBuf<TInt> iContextBuf;
sl@0: 	TPckgBuf<TInt> iParamBuf1;
sl@0: 	TPckgBuf<TInt> iParamBuf2;
sl@0: 	TPckgBuf<TInt> iParamBuf3;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: #endif