/*

* Copyright (c) 2008 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:  Presence observer interface

*

*/

#ifndef _MVIMPSTENGINEPRESENCESUBSERVICEEVENTOBSERVER_H

#define _MVIMPSTENGINEPRESENCESUBSERVICEEVENTOBSERVER_H

#include "tvimpstenums.h"

/**

 * Chat observer.

 * This class is responsible for handling Presence events.

 * @lib vimpstengine.dll

 * @since 5.0

 */	

class MVIMPSTEnginePresenceSubServiceEventObserver

	{

	public:	

		/**

		* Observer Event for new add request

		* @parma aRequester requester for add request.

		*/ 

		virtual void  HandleAddRequestEventL(TVIMPSTEnums::TOperationType aType, const TDesC& aRequesterId, 

                                                const TDesC& aRequestorDisplayName  ) = 0;

	};

#endif //_MVIMPSTENGINEPRESENCESUBSERVICEEVENTOBSERVER_H