/** @file

* Copyright (c)  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 C_MUPNPMESSAGEHANDLERENGINEOBSERVER_H

#define C_MUPNPMESSAGEHANDLERENGINEOBSERVER_H

#include <e32base.h>

#include <badesca.h>

#include "upnpmessagehandlerengine.h"

class CUpnpMessageHandlerEngine;

class MMessageHandlerEngineObserver

    {

public:

    virtual void DeviceListUpdateL() = 0;

    /****IPFIltering***/

    virtual void IPListChange() = 0;

    /*******/

    // return symbian server session array

    virtual TDblQueIter< CSession2 >& Sessions() = 0;

    };

#endif //C_MUPNPMESSAGEHANDLERENGINEOBSERVER_H