1 /*

     2 * Copyright (c) 2006-2007 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:    Observer interface used to receive notifications from

    15 *                Connection Multiplexer.

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 #ifndef M_MNCMCONNECTIONMULTIPLEXEROBSERVER_H

    23 #define M_MNCMCONNECTIONMULTIPLEXEROBSERVER_H

    24 

    25 #include <e32base.h>

    26 

    27 class TInetAddr;

    28 

    29 /**

    30  *  Observer interface used to receive notifications from

    31  *  Connection Multiplexer

    32  *

    33  *  @lib connectionmux.lib

    34  *  @since S60 v3.2

    35  */

    36 class MNcmConnectionMultiplexerObserver

    37     {

    38 

    39 public:

    40 

    41     /**  Types of notifies */

    42     enum TNotifyType

    43         {

    44         ESessionCreated         = 1,

    45         EReceivingActivated     = 2,

    46         EReceivingDeactivated   = 3,

    47         ESendingActivated       = 4,

    48         ESendingDeactivated     = 5,

    49         EStreamError            = 6

    50         };

    51 

    52     /**

    53      * Called by Connection Multiplexer when actions completes

    54      *

    55      * @since   S60 v3.2

    56      * @param   aSessionId      The ID identifying session

    57      * @param   aStreamId       The ID identifying stream

    58      * @param   aType           Type of notify

    59      * @param   aError          Error code. KErrNone if successful.

    60      * @return void

    61      */

    62     virtual void Notify( TUint aSessionId, TUint aStreamId,

    63         TNotifyType aType, TInt aError ) = 0;       

    64     };

    65 

    66 

    67 #endif // M_MNCMCONNECTIONMULTIPLEXEROBSERVER_H