1 /*

     2 * Copyright (c) 2003 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:  Listens for smard card events

    15 *

    16 */

    17 

    18 

    19 

    20 // INCLUDE FILES

    21 #include    "ScardBase.h"

    22 #include    "WimScardListener.h"

    23 #include    "WimServer.h"

    24 #include    "WimSession.h"

    25 #include    "WimTrace.h"

    26 

    27 

    28 // ============================ MEMBER FUNCTIONS ===============================

    29 

    30 // -----------------------------------------------------------------------------

    31 // C++ default constructor can NOT contain any code, that

    32 // might leave.

    33 // -----------------------------------------------------------------------------

    34 //

    35 CWimScardListener::CWimScardListener( 

    36     RScard* aScard,

    37     TUint8 aUiReaderID,

    38     const TScardReaderName& aName )

    39     : CScardListener( aScard ),

    40       iUiReaderID( aUiReaderID ),

    41       iName( aName )

    42       

    43     {

    44     _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::CWimScardListener | Begin"));

    45     }

    46 

    47 // Destructor

    48 CWimScardListener::~CWimScardListener()

    49     {

    50     _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::~CWimScardListener | Begin"));

    51     }

    52 

    53 // -----------------------------------------------------------------------------

    54 // CWimScardListener::NewL

    55 // Two-phased constructor.

    56 // -----------------------------------------------------------------------------

    57 //

    58 CWimScardListener* CWimScardListener::NewL(

    59     RScard* aScard,

    60     TUint8 aUiReaderID,

    61     const TScardReaderName& aName )

    62     {

    63     _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::NewL | Begin"));

    64     CWimScardListener* self = new( ELeave ) CWimScardListener( aScard,

    65         aUiReaderID, aName );

    66     CleanupStack::PushL( self );

    67     self->ConstructL();

    68     CleanupStack::Pop( self );

    69     return self;

    70     }

    71 

    72 // -----------------------------------------------------------------------------

    73 // CWimScardListener::ConstructL

    74 // Symbian 2nd phase constructor can leave.

    75 // -----------------------------------------------------------------------------

    76 //

    77 void CWimScardListener::ConstructL()

    78     {

    79     _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ConstructL | Begin"));

    80     User::LeaveIfError( ListenCardEvents( iName ) ); // Start listening events

    81     iServer = CWimServer::Server();

    82     }

    83 

    84 // -----------------------------------------------------------------------------

    85 // CWimScardListener::ProcessEvent

    86 // Card has been inserted/removed. From this point you have to inform 

    87 // WIMI & client what has happened. 

    88 // -----------------------------------------------------------------------------

    89 //

    90 void CWimScardListener::ProcessEvent( const TScardServiceStatus aEvent )

    91     {

    92     _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ProcessEvent | Begin"));

    93 

    94     switch ( aEvent )

    95         {

    96         case EScardInserted:

    97             {

    98              _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ProcessEvent Inserted"));

    99             break;

   100             }

   101 

   102         case EScardRemoved:

   103             {

   104             _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ProcessEvent Removed"));

   105             RArray<CWimSession*> sessions;

   106             TRAPD( err, iServer->GetSessionsL( sessions ) );

   107 

   108             if ( !err )  // Got sessions correctly

   109                 {

   110                 // Loop through all sessions and notify all clients that are

   111                 // requesting the notification

   112                 for ( TInt i( 0 ); i < sessions.Count(); i++ )

   113                     {

   114                     sessions[i]->NotifyComplete();

   115                     }

   116                 sessions.Reset();

   117                 // Close WIMI

   118                 if( CWimServer::iWimInitialized )

   119                     {

   120                     WIMI_CloseDownReq();   

   121                     }

   122                CWimServer::SetWimInitialized( EFalse, KErrHardwareNotAvailable );

   123                 }

   124             break;

   125             }

   126 

   127         default:

   128             {

   129             _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ProcessEvent Unexpected smart card event"));

   130             break;

   131             }

   132         }

   133     _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ProcessEvent | End"));

   134     }

   135 

   136 // End of File