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1 /* |
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2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Registry of smart card resources |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include "ScardResourceRegistry.h" |
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22 #include "ScardServer.h" |
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23 #include "WimTrace.h" |
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24 |
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25 // ============================ MEMBER FUNCTIONS =============================== |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // CScardResourceRegistry::CScardResourceRegistry |
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29 // C++ default constructor can NOT contain any code, that |
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30 // might leave. |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CScardResourceRegistry::CScardResourceRegistry() |
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34 : iServer( NULL ) |
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35 { |
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36 _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::CScardResourceRegistry|Begin")); |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CScardResourceRegistry::ConstructL |
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41 // Symbian 2nd phase constructor can leave. |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 void CScardResourceRegistry::ConstructL( CScardServer* aServer ) |
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45 { |
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46 _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::ConstructL|Begin")); |
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47 iServer = aServer; |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CScardResourceRegistry::NewL |
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52 // Two-phased constructor. |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 CScardResourceRegistry* CScardResourceRegistry::NewL( CScardServer* aServer ) |
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56 { |
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57 _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::NewL|Begin")); |
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58 CScardResourceRegistry* self = new( ELeave ) CScardResourceRegistry; |
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59 |
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60 CleanupStack::PushL( self ); |
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61 self->ConstructL( aServer ); |
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62 CleanupStack::Pop( self ); |
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63 |
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64 return self; |
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65 } |
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66 |
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67 |
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68 // Destructor |
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69 CScardResourceRegistry::~CScardResourceRegistry() |
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70 { |
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71 _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::~CScardResourceRegistry|Begin")); |
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72 } |
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73 |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CScardResourceRegistry::CardEventL |
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77 // If a card is inserted / removed, we need to update the list of cards in use |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 void CScardResourceRegistry::CardEvent( |
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81 const TScardServiceStatus aEvent, |
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82 const TReaderID aReaderID ) |
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83 { |
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84 _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::CardEventL|Begin")); |
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85 // First get the access controller for the reader |
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86 CScardAccessControl* control = iServer->FindAccessControl( aReaderID ); |
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87 |
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88 // Due to asynchronity, some readers may have closed before the events |
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89 // are processed |
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90 if ( !control ) |
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91 { |
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92 return; |
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93 } |
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94 |
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95 // Then the actual reader |
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96 MScardReader* reader = control->Reader(); |
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97 __ASSERT_ALWAYS( reader, User::Panic( _L( "Unknown reader" ), |
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98 KScServerPanicBadRequest ) ); |
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99 |
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100 switch ( aEvent ) |
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101 { |
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102 case EScardRemoved: // Flow through |
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103 case EReaderRemoved: |
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104 { |
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105 TScardATR atr; |
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106 |
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107 // Inform the sessions attached to the reader |
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108 control->CardEvent( aEvent, atr ); |
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109 |
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110 break; |
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111 } |
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112 case EScardInserted: |
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113 { |
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114 // A new card was inserted, so get the atr bytes |
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115 TScardATR atr; |
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116 TInt err = reader->GetATR( atr ); |
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117 if ( !err ) |
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118 { |
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119 } |
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120 // Inform sessions |
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121 control->CardEvent( aEvent, atr ); |
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122 break; |
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123 } |
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124 default: |
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125 break; |
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126 } |
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127 } |
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128 |
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129 // End of File |