1 /*

     2 * Copyright (c) 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:    

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef M_MICENATPLUGINEVENTOBS_H

    22 #define M_MICENATPLUGINEVENTOBS_H

    23 

    24 #include <e32base.h>

    25 

    26 class CNATFWPluginApi;

    27 

    28 /**

    29  *  Observer interface for clients interested to receive NAT plugin events.

    30  *

    31  *  @lib icecandidatehandler.dll

    32  *  @since S60 v3.2

    33  */

    34 class MIceNatPluginEventObs

    35     {

    36 

    37 public:

    38 

    39     /**  NAT plugin events */

    40     enum TNatPluginEvent

    41         {

    42         EFirstPluginEventInd    = 0,

    43         EServerConnected        = 0,

    44         ELocalCandidateFound    = 1,

    45         EFetchingCompleted      = 2,

    46         ETcpConnSetupCompleted  = 3,

    47         EReceivingActivated     = 4,

    48         EReceivingDeactivated   = 5,

    49         ESendingActivated       = 6,

    50         ESendingDeactivated     = 7,

    51         ECandidatePairFound     = 8,

    52         EConnChecksCompleted    = 9,

    53         EGeneralError           = 10,

    54         ELastPluginEventInd     = 10

    55         };

    56     

    57     /**

    58      * Notifies about plugin event.

    59      *  

    60      * @since   S60 v3.2

    61      * @param   aPlugin         The plugin raising the event

    62      * @param   aStreamId       The stream identifier

    63      * @param   aEventCode      The code specifying event

    64      * @param   aErrorCode      The error code associated with the event

    65      * @param   aEventData      Optional event data

    66      */

    67     virtual void PluginEventOccured( const CNATFWPluginApi* aPlugin,

    68         TUint aStreamId, TNatPluginEvent aEventCode, TInt aErrorCode, 

    69         TAny* aEventData, TUint aStreamConnectionId = 0,

    70         TUint aComponentId = 0, TBool aIPv6After = EFalse ) = 0;

    71 

    72     };

    73 

    74 

    75 #endif // M_MICENATPLUGINEVENTOBS_H