/** @file

* Copyright (c) 2005-2009 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:  MUpnpAVControlPointObserver

*

*/

#ifndef MUPNPAVCONTROLPOINTOBSERVER_H

#define MUPNPAVCONTROLPOINTOBSERVER_H

//  INCLUDES

#include "upnpdevice.h"

// FORWARD DECLARATIONS

class CUpnpAction;

class CUpnpHttpMessage;

class CUpnpDevice;

// CLASS DECLARATION

/**

*  Interface class.

*  This class defines a observer interface for AV controlpoint

*/

class MUpnpAVControlPointObserver

        {

    public: // New functions

        /**

        * Handles an action event that occurred in remote device

        * @param aAction object that describes the action

        */

        virtual void ActionResponseL(CUpnpAction* aAction ) = 0;

        /**

        * A service update has been received from network

        * @param aService the service with its new state

        */

        virtual void StateUpdatedL(CUpnpService* aService) = 0;

        /**

        * Handles HTTP messages.

        * @param aMessage Incoming HTTP message.

        */

        virtual void HttpResponseL(CUpnpHttpMessage* aMessage) = 0;

        /**

        * Handles UPnP device discoveries.

        * @param aDevice Device that is discovered.

        */

        virtual void DeviceDiscoveredL(CUpnpDevice* aDevice) = 0;

        /**

        * Handles UPnP device disappears.

        * @param aDevice Device that disappeared.

        */

        virtual void DeviceDisappearedL(CUpnpDevice* aDevice) = 0;

    };

#endif // MUPNPAVCONTROLPOINTOBSERVER_H

// End of File