1 /*

     2 * Copyright (c) 2006 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:      main callback interface for AVController client

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 

    23 #ifndef M_UPNPAVDEVICEOBSERVER_H

    24 #define M_UPNPAVDEVICEOBSERVER_H

    25 

    26 // INCLUDES

    27 

    28 // FORWARD DECLARATIONS

    29 class CUpnpAVDevice;

    30 

    31 /**

    32 * Defines the response interface for the device control operations of the

    33 * UPnP AV Controller.

    34 *

    35 * @since Series 60 3.1

    36 */

    37 class MUPnPAVDeviceObserver

    38     {

    39 

    40 public:

    41 

    42     /**

    43      * Notifies that a new UPnP device was discovered.

    44      *

    45      * UPnPAVController releases the memory allocated for aDevice

    46      * after calling the callback method.

    47      *

    48      * @since Series 60 3.1

    49      * @param aDevice CUpnpDevice object

    50      * @return None

    51      */

    52     virtual void UPnPDeviceDiscovered( const CUpnpAVDevice& aDevice ) = 0;

    53 

    54     /**

    55      * Notifies that a UPnP device was disappeared.

    56      *

    57      * UPnPAVController releases the memory allocated for aDevice

    58      * after calling the callback method.

    59      *

    60      * @since Series 60 3.1

    61      * @param aDevice CUpnpDevice object

    62      * @return None

    63      */

    64     virtual void UPnPDeviceDisappeared( const CUpnpAVDevice& aDevice ) = 0;

    65 

    66     /**

    67      * Notifies that the WLAN connection has been lost. All sessions

    68      * are now usable and must be closed.

    69      *

    70      * @since Series 60 3.1

    71      * @return None

    72      */        

    73     virtual void WLANConnectionLost() = 0;       

    74 

    75     };

    76 

    77 #endif // M_UPNPAVDEVICEOBSERVER_H

    78 

    79 // End of File