1 /** @file

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies  this distribution, and is available 

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  MUpnpAVControlPointObserver

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MUPNPAVCONTROLPOINTOBSERVER_H

    21 #define MUPNPAVCONTROLPOINTOBSERVER_H

    22 

    23 //  INCLUDES

    24 #include "upnpdevice.h"

    25 

    26 // FORWARD DECLARATIONS

    27 class CUpnpAction;

    28 class CUpnpHttpMessage;

    29 class CUpnpDevice;

    30 

    31 // CLASS DECLARATION

    32 

    33 /**

    34 *  Interface class.

    35 *  This class defines a observer interface for AV controlpoint

    36 */

    37 class MUpnpAVControlPointObserver

    38         {

    39     public: // New functions

    40 

    41         /**

    42         * Handles an action event that occurred in remote device

    43         * @param aAction object that describes the action

    44         */

    45         virtual void ActionResponseL(CUpnpAction* aAction ) = 0;

    46 

    47         /**

    48         * A service update has been received from network

    49         * @param aService the service with its new state

    50         */

    51         virtual void StateUpdatedL(CUpnpService* aService) = 0;

    52 

    53         /**

    54         * Handles HTTP messages.

    55         * @param aMessage Incoming HTTP message.

    56         */

    57         virtual void HttpResponseL(CUpnpHttpMessage* aMessage) = 0;

    58 

    59         /**

    60         * Handles UPnP device discoveries.

    61         * @param aDevice Device that is discovered.

    62         */

    63         virtual void DeviceDiscoveredL(CUpnpDevice* aDevice) = 0;

    64 

    65         /**

    66         * Handles UPnP device disappears.

    67         * @param aDevice Device that disappeared.

    68         */

    69         virtual void DeviceDisappearedL(CUpnpDevice* aDevice) = 0;

    70 

    71     };

    72 

    73 #endif // MUPNPAVCONTROLPOINTOBSERVER_H

    74             

    75 // End of File