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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: A connection to a smart card |
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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 "ScardConnector.h" |
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22 #include "ScardConnectionRegistry.h" |
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23 #include "ScardAccessControl.h" |
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24 #include "ScardAccessControlRegistry.h" |
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25 #include "ScardConnectionTimer.h" |
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26 #include "ScardServer.h" |
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27 #include "ScardServerBase.h" |
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28 #include "WimTrace.h" |
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29 |
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30 #ifdef _DEBUG // for logging |
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31 #include "ScardLogs.h" |
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32 #include <flogger.h> |
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33 #endif |
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34 |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // TConnectionParameter::TConnectionParameter |
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39 // C++ default constructor can NOT contain any code, that |
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40 // might leave. |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 TConnectionParameter::TConnectionParameter() |
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44 : iReaderName( NULL ), |
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45 iExcluded( NULL ), |
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46 iATRBytes( NULL ), |
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47 iAIDBytes( NULL ), |
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48 iNewCardOnly( EFalse ), |
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49 iNewReaderOnly( EFalse ) |
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50 { |
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51 _WIMTRACE(_L("WIM|Scard|TConnectionParameter::TConnectionParameter|Begin")); |
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52 } |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // TConnection::TConnection |
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56 // C++ default constructor can NOT contain any code, that |
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57 // might leave. |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 TConnection::TConnection() |
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61 : iCtrl( NULL ), |
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62 iReader( NULL ), |
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63 iReaderID( 0 ), |
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64 iSessionID( ENoSession ) |
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65 { |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // Compare two connections |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 TBool operator==( |
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73 const TConnection& aConnection1, |
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74 const TConnection& aConnection2 ) |
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75 { |
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76 if ( aConnection1.iReader == aConnection2.iReader && |
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77 aConnection1.iCtrl == aConnection2.iCtrl && |
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78 aConnection1.iSessionID == aConnection2.iSessionID && |
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79 aConnection1.iReaderID == aConnection2.iReaderID ) |
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80 { |
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81 return ETrue; |
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82 } |
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83 return EFalse; |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // CScardConnector::CScardConnector |
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88 // C++ default constructor can NOT contain any code, that |
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89 // might leave. |
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90 // ----------------------------------------------------------------------------- |
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91 // |
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92 CScardConnector::CScardConnector( |
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93 CScardConnectionRegistry* aConnRegistry, |
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94 RThread& /*aClient*/ ) |
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95 : CScardSession(), |
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96 iConnectionRegistry( aConnRegistry ), |
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97 iState( EActive ) |
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98 { |
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99 _WIMTRACE(_L("WIM|Scard|CScardConnector::CScardConnector|Begin")); |
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100 } |
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101 |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CScardConnector::ConstructL |
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105 // Symbian 2nd phase constructor can leave. |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 void CScardConnector::ConstructL( const RMessage2& aMessage ) |
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109 { |
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110 _WIMTRACE(_L("WIM|Scard|CScardConnector::ConstructL|Begin")); |
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111 iConnections = new( ELeave ) CArrayFixFlat<TConnection>( 1 ); |
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112 iStack = CScardEventStack::NewL( this ); |
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113 iClientMessage = new( ELeave ) RMessage2( aMessage ); |
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114 iState = EActive; |
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115 } |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // CScardConnector::NewL |
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119 // Two-phased constructor. |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 CScardConnector* CScardConnector::NewL( |
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123 CScardConnectionRegistry* aConnRegistry, |
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124 RThread& aClient, |
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125 const RMessage2& aMessage ) |
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126 { |
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127 _WIMTRACE(_L("WIM|Scard|CScardConnector::NewL|Begin")); |
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128 CScardConnector* self = new( ELeave ) CScardConnector( aConnRegistry, |
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129 aClient ); |
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130 |
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131 CleanupStack::PushL( self ); |
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132 self->ConstructL( aMessage ); |
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133 CleanupStack::Pop( self ); |
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134 |
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135 return self; |
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136 } |
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137 |
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138 |
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139 // Destructor |
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140 CScardConnector::~CScardConnector() |
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141 { |
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142 _WIMTRACE(_L("WIM|Scard|CScardConnector::~CScardConnector|Begin")); |
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143 delete iTimer; |
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144 |
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145 // Delete members of the parameter block |
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146 delete iParameters.iReaderName; |
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147 delete iParameters.iExcluded; |
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148 delete iParameters.iATRBytes; |
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149 delete iParameters.iAIDBytes; |
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150 |
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151 // Detach from all connections |
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152 if ( iConnections->Count() ) |
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153 { |
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154 TConnection& connection = iConnections->At( 0 ); |
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155 // Detach and delete all connections |
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156 while ( iConnections->Count() ) |
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157 { |
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158 connection = iConnections->At( 0 ); |
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159 TInt err = KErrNone; |
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160 TRAP( err, connection.iCtrl->CancelTransmissionsL( |
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161 connection.iSessionID ) ); |
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162 connection.iCtrl->DetachSessionFromReader( connection.iSessionID ); |
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163 iConnections->Delete( 0 ); |
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164 } |
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165 } |
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166 |
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167 iConnections->Reset(); |
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168 delete iConnections; |
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169 delete iClientMessage; |
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170 delete iStack; |
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171 } |
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172 |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // CScardConnector::ConnectToReaderL |
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176 // The connection is attempted and if it is successful |
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177 // the session requesting the connection is notified. If the connection |
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178 // can not yet be made, this object will remain waiting until all the |
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179 // required parameters are matched or a timeout occurs. |
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180 // ----------------------------------------------------------------------------- |
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181 // |
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182 void CScardConnector::ConnectToReaderL() |
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183 { |
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184 _WIMTRACE(_L("WIM|Scard|CScardConnector::ConnectToReaderL|Begin")); |
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185 // Get the limit factors |
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186 TRAPD( messageError, ReadLimitsL() ); |
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187 if ( messageError == KScErrBadArgument || |
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188 messageError == KScErrNotSupported ) |
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189 { |
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190 #ifdef _DEBUG |
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191 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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192 EFileLoggingModeAppend, |
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193 _L( "CScardConnector::ConnectToReader: ReadLimits failed: %d \n" ), |
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194 messageError ); |
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195 #endif |
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196 iConnectionRegistry->ConnectDone( this, 0, messageError ); |
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197 iConnectionRegistry->RemoveConnector( this ); |
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198 delete this; |
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199 return; |
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200 } |
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201 else if ( messageError != KErrNone ) |
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202 { |
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203 User::Panic( _L( "Not enough free memory" ), KScPanicNoMemory ); |
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204 } |
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205 |
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206 // Now go to all the ACs you need and attach to them. If the reader |
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207 // is spesific, only one entry is required. Otherwise all are. |
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208 if ( iParameters.iReaderName ) |
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209 { |
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210 #ifdef _DEBUG |
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211 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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212 EFileLoggingModeAppend, |
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213 _L( "CScardConnector::ConnectToReader Connecting to specific\ |
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214 reader: %S\n" ), |
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215 iParameters.iReaderName); |
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216 #endif |
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217 iOneReaderMode = ETrue; |
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218 // Is the chosen one supported ?? |
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219 if ( !( iConnectionRegistry->Server()->ReaderSupported( |
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220 *iParameters.iReaderName ) ) ) |
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221 { |
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222 #ifdef _DEBUG |
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223 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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224 EFileLoggingModeAppend, |
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225 _L( "CScardConnector::ConnectToReader ReaderSupported\ |
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226 failed: \n" ) ); |
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227 #endif |
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228 iConnectionRegistry->ConnectDone( this, 0, KScErrUnknownReader ); |
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229 iConnectionRegistry->RemoveConnector( this ); |
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230 delete this; |
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231 return; |
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232 } |
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233 |
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234 // Grab the reader id (this shouldn't fail if the previous step |
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235 // went ok) |
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236 const TReaderID readerID = |
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237 iConnectionRegistry->Server()->ReaderID( *iParameters.iReaderName ); |
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238 |
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239 // If the reader can't be open when connecting, check it |
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240 if ( iParameters.iNewReaderOnly ) |
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241 { |
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242 if ( iConnectionRegistry->Server()->AccessRegistry()-> |
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243 ReaderHandlerLoaded( readerID ) ) |
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244 { |
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245 #ifdef _DEBUG |
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246 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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247 EFileLoggingModeAppend, |
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248 _L( "CScardConnector::ConnectToReader Failed! Only new\ |
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249 readers allowed!\n" ) ); |
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250 #endif |
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251 iConnectionRegistry->ConnectDone( this, 0, |
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252 KScErrAlreadyExists ); |
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253 iConnectionRegistry->RemoveConnector( this ); |
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254 delete this; |
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255 return; |
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256 } |
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257 } |
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258 // Create the access controller and the reader |
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259 TBool opened( EFalse ); |
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260 TRAPD( readerError, opened = NewConnectionL( (*iClientMessage), |
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261 readerID ) ); |
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262 |
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263 // If the reader object could not be created, look no further, |
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264 // we're in trouble |
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265 if ( readerError != KErrNone ) |
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266 { |
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267 #ifdef _DEBUG |
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268 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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269 EFileLoggingModeAppend, |
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270 _L( "CScardConnector::ConnectToReader NewConnectionL failed:\ |
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271 %d \n" ), readerError ); |
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272 #endif |
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273 iConnectionRegistry->ConnectDone( this, 0, readerError ); |
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274 iConnectionRegistry->RemoveConnector( this ); |
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275 delete this; |
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276 return; |
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277 } |
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278 |
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279 // The reader was created successfully. |
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280 |
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281 // 1. If the reader is open and if old cards are acceptable, |
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282 // check conditions |
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283 |
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284 if ( opened && !iParameters.iNewCardOnly ) |
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285 { |
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286 TScardATR atr; |
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287 iConnections->At( 0 ).iReader->GetATR( atr ); |
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288 const TBool ok( CheckConditions( iConnections->At( 0 ), &atr ) ); |
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289 if ( ok ) |
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290 { |
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291 #ifdef _DEBUG |
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292 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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293 EFileLoggingModeAppend, |
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294 _L( "CScardConnector::ConnectToReader: Connection\ |
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295 succesfully established.\n" ) ); |
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296 #endif |
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297 ConnectionDone( iConnections->At( 0 ).iReaderID, KErrNone ); |
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298 return; |
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299 } |
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300 #ifdef _DEBUG |
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301 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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302 EFileLoggingModeAppend, |
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303 _L( "CScardConnector::ConnectToReader CheckConditions\ |
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304 failed! \n" ) ); |
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305 #endif |
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306 } |
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307 |
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308 // 2. In other cases, just stay waiting for either the OpenReader |
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309 // or condition checking to go through or for a card event to occur. |
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310 return; |
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311 } |
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312 else |
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313 { |
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314 // Contact (almost) all readers, dead or alive... |
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315 #ifdef _DEBUG |
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316 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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317 EFileLoggingModeAppend, |
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318 _L("CScardConnector::ConnectToReader Connecting to all readers.\n") ); |
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319 #endif |
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320 CScardReaderRegistry* rr = |
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321 iConnectionRegistry->Server()->ReaderRegistry(); |
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322 |
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323 // First list the ones not yet opened |
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324 CArrayFixFlat<TReaderID>* closelist = NULL; |
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325 closelist = new( ELeave ) CArrayFixFlat<TReaderID>( 1 ); |
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326 CleanupStack::PushL( closelist ); |
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327 rr->ListClosedReadersL( closelist ); |
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328 |
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329 // then list the ones that are currently open (if necessary) |
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330 CArrayPtrFlat<CScardAccessControl>* openlist = NULL; |
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331 if ( !iParameters.iNewReaderOnly ) |
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332 { |
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333 openlist = new( ELeave ) CArrayPtrFlat<CScardAccessControl>( 1 ); |
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334 CleanupStack::PushL( openlist ); |
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335 rr->ListOpenReadersL( openlist ); |
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336 } |
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337 |
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338 TReaderID excludeID( -1 ); |
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339 if ( iParameters.iExcluded ) |
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340 { |
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341 #ifdef _DEBUG |
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342 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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343 EFileLoggingModeAppend, |
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344 _L( "CScardConnector::ConnectToReader Get ID of excluded\ |
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345 reader.\n" ) ); |
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346 #endif |
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347 excludeID = iConnectionRegistry->Server()->ReaderID( |
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348 *iParameters.iExcluded ); |
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349 } |
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350 |
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351 // Attach to open readers |
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352 if ( !iParameters.iNewReaderOnly ) |
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353 { |
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354 #ifdef _DEBUG |
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355 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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356 EFileLoggingModeAppend, |
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357 _L( "CScardConnector::ConnectToReader Attach to open readers" ) ); |
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358 #endif |
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359 for ( TInt i( 0 ); i < openlist->Count(); i++ ) |
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360 { |
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361 TReaderID next = openlist->At( i )->ReaderID(); |
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362 if ( next != excludeID ) |
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363 { |
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364 TBool open( EFalse ); |
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365 // Create the connection |
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366 TRAPD( readerError, |
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367 open = NewConnectionL( *iClientMessage, next ) ); |
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368 |
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369 // If the reader is already open and old cards are |
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370 // acceptable, check SC for the parameters. |
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371 |
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372 if ( !readerError && open && !iParameters.iNewCardOnly ) |
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373 { |
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374 const TInt index = iConnections->Count() - 1; |
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375 TScardATR atr; |
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376 iConnections->At( index ).iReader->GetATR( atr ); |
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377 TBool ok = CheckConditions( iConnections->At( |
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378 iConnections->Count() - 1 ), &atr ); |
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379 if ( ok ) |
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380 { |
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381 //delete openlist & closelist |
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382 CleanupStack::PopAndDestroy( 2 ); |
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383 ConnectionDone( next, KErrNone ); |
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384 return; |
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385 } |
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386 } |
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387 else if ( open && iParameters.iNewCardOnly ) |
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388 { |
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389 //delete openlist & closelist |
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390 CleanupStack::PopAndDestroy( 2 ); |
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391 // old cards are not acceptable, return error |
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392 ConnectionDone( next, KScErrNotFound ); |
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393 return; |
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394 } |
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395 } |
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396 } |
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397 CleanupStack::PopAndDestroy( openlist ); // delete openlist |
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398 } |
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399 |
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400 // attach to new readers |
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401 for ( TInt i( 0 ); i < closelist->Count(); i++ ) |
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402 { |
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403 #ifdef _DEBUG |
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404 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
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405 EFileLoggingModeAppend, |
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406 _L( "CScardConnector::ConnectToReader Attach to new readers" ) ); |
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407 #endif |
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408 TReaderID next = closelist->At( i ); |
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409 if ( next != excludeID ) |
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410 { |
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411 TInt err = KErrNone; |
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412 TRAP( err, NewConnectionL( (*iClientMessage), next ) ); |
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413 } |
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414 } |
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415 |
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416 CleanupStack::PopAndDestroy( closelist ); // delete closelist |
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417 } |
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418 |
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419 // If no readers could be contacted at all ( == the handlers could not be |
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420 // created) why continue? |
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421 if ( !iConnections->Count() ) |
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422 { |
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423 iState = EConnectionComplete; |
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424 ConnectionDone( 0, KScErrNotFound ); |
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425 return; |
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426 } |
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427 |
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428 if ( iConnections->Count() == 1 ) |
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429 { |
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430 iOneReaderMode = ETrue; |
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431 } |
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432 } |
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433 |
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434 // ----------------------------------------------------------------------------- |
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435 // CScardConnector::CardEvent |
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436 // Handle card event |
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437 // ----------------------------------------------------------------------------- |
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438 // |
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439 void CScardConnector::CardEvent( |
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440 const TScardServiceStatus aEvent, |
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441 const TScardATR& aATR, |
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442 const TReaderID& aReaderID ) |
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443 { |
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444 _WIMTRACE(_L("WIM|Scard|CScardConnector::CardEvent|Begin")); |
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445 // Card event handling is postponed if waiting for confirmation on |
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446 // a connection attempt |
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447 if ( iState == EWaitingForConfirm ) |
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448 { |
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449 iStack->QueueEvent( aReaderID, aEvent ); |
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450 return; |
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451 } |
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452 |
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453 // Find the connection handling the reader and see if it meets the |
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454 // criteria |
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455 TConnection* conn = NULL; |
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456 TRAPD( err, conn = &( FindReaderConnectionL( aReaderID ) ) ); |
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457 |
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458 // The connection must be found... |
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459 __ASSERT_ALWAYS( !err, User::Panic( _L( "Connector stack failure" ), |
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460 KScServerPanicInternalError ) ); |
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461 |
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462 // Now see what kind of event has occurred |
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463 switch ( aEvent ) |
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464 { |
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465 case EScardRemoved: // Flow through |
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466 case EReaderRemoved: |
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467 { |
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468 break; |
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469 } |
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470 case EScardInserted: |
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471 { |
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472 // A new card has been inserted, match it against the parameters |
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473 const TBool ok = CheckConditions( *conn, &aATR ); |
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474 if ( ok ) |
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475 { |
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476 ConnectionDone( conn->iReaderID, KErrNone ); |
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477 } |
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478 break; |
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479 } |
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480 default: |
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481 { |
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482 break; |
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483 } |
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484 } |
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485 } |
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486 |
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487 // ----------------------------------------------------------------------------- |
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488 // CScardConnector::ReadLimitsL |
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489 // Extract the limit parameters for this connection attempt |
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490 // ----------------------------------------------------------------------------- |
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491 // |
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492 void CScardConnector::ReadLimitsL() |
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493 { |
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494 _WIMTRACE(_L("WIM|Scard|CScardConnector::ReadLimitsL|Begin")); |
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495 TInt limiters = (*iClientMessage).Int0(); |
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496 |
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497 // Check out the limiting factors |
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498 |
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499 // The name of the reader is specified |
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500 if ( limiters & KExplicitReader ) |
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501 { |
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502 TInt desLen = (*iClientMessage).GetDesLength( 1 ); |
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503 HBufC* name = HBufC::NewL( desLen ); |
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504 CleanupStack::PushL( name ); |
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505 iParameters.iReaderName = new( ELeave ) TPtr( name->Des() ); |
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506 TRAPD( err, (*iClientMessage).ReadL( 1, *iParameters.iReaderName ) ); |
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507 if ( err != KErrNone ) |
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508 { |
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509 (*iClientMessage).Panic( _L( "SCardServer" ), |
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510 KScServerPanicBadDescriptor ); |
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511 User::Leave( KScErrBadArgument ); |
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512 } |
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513 CleanupStack::Pop( name ); |
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514 } |
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515 |
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516 // The specified must not be contacted |
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517 else if ( limiters & KExcludedReader ) |
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518 { |
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519 TInt desLen = (*iClientMessage).GetDesLength( 1 ); |
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520 HBufC* bytes = HBufC::NewL( desLen ); |
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521 CleanupStack::PushL( bytes ); |
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522 iParameters.iExcluded = new( ELeave ) TScardReaderName( bytes->Des() ); |
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523 TRAPD( err, (*iClientMessage).ReadL( 1, *iParameters.iExcluded ) ); |
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524 if ( err != KErrNone ) |
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525 { |
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526 (*iClientMessage).Panic( _L( "SCardServer" ), |
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527 KScServerPanicBadDescriptor ); |
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528 User::Leave( KScErrBadArgument ); |
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529 } |
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530 CleanupStack::Pop( bytes ); |
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531 } |
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532 |
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533 // Only newly inserted cards are acceptable |
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534 if ( limiters & KNewReadersOnly ) |
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535 { |
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536 iParameters.iNewReaderOnly = ETrue; |
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537 } |
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538 |
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539 // The ATR bytes of the card are spesified |
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540 if ( limiters & KATRSpesified ) |
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541 { |
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542 User::Leave( KScErrNotSupported ); |
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543 } |
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544 |
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545 // The spesified application must be located within the SC |
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546 else if ( limiters & KApplicationSpesified ) |
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547 { |
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548 User::Leave( KScErrNotSupported ); |
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549 } |
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550 |
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551 // Only newly inserted cards are acceptable |
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552 if ( limiters & KNewCardsOnly ) |
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553 { |
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554 iParameters.iNewCardOnly = ETrue; |
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555 } |
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556 |
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557 // Is there a time limit as well ? |
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558 TInt32 timeOut = reinterpret_cast< TInt32 >( iClientMessage->Ptr3() ); |
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559 |
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560 if ( timeOut ) |
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561 { |
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562 iTimer = CScardConnectionTimer::NewL( this, timeOut ); |
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563 } |
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564 } |
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565 |
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566 // ----------------------------------------------------------------------------- |
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567 // CScardConnector::CheckConditions |
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568 // Check if connection conditions are met. |
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569 // ----------------------------------------------------------------------------- |
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570 // |
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571 TBool CScardConnector::CheckConditions( |
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572 TConnection& /*aConnection*/, |
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573 const TScardATR* aATR ) |
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574 { |
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575 _WIMTRACE(_L("WIM|Scard|CScardConnector::CheckConditions|Begin")); |
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576 // If no parameters are spesified, announce a match |
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577 if ( !(iParameters.iATRBytes || iParameters.iAIDBytes ) ) |
|
578 { |
|
579 #ifdef _DEBUG |
|
580 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
|
581 EFileLoggingModeAppend, |
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582 _L( "CScardConnector::CheckConditions: no parameters\ |
|
583 specified.\n" ) ); |
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584 #endif |
|
585 |
|
586 iState = EConnectionComplete; |
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587 return ETrue; |
|
588 } |
|
589 |
|
590 // Now check the parameters one by one |
|
591 |
|
592 // ATR match ? |
|
593 if ( iParameters.iATRBytes ) |
|
594 { |
|
595 if ( aATR ) |
|
596 { |
|
597 if ( *iParameters.iATRBytes == *aATR ) |
|
598 { |
|
599 #ifdef _DEBUG |
|
600 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
|
601 EFileLoggingModeAppend, |
|
602 _L( "CScardConnector::CheckConditions: ATR match." ) ); |
|
603 #endif |
|
604 |
|
605 iState = EConnectionComplete; |
|
606 return ETrue; |
|
607 } |
|
608 } |
|
609 #ifdef _DEBUG |
|
610 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
|
611 EFileLoggingModeAppend, |
|
612 _L( "CScardConnector::CheckConditions: ATR mismatch!\n" ) ); |
|
613 #endif |
|
614 |
|
615 return EFalse; |
|
616 } |
|
617 |
|
618 // The card has the requiered application ? |
|
619 else if ( iParameters.iAIDBytes ) |
|
620 { |
|
621 #ifdef _DEBUG |
|
622 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
|
623 EFileLoggingModeAppend, |
|
624 _L( "CScardConnector::CheckConditions: AIDBytes not supported!\n" ) ); |
|
625 #endif |
|
626 return EFalse; |
|
627 } |
|
628 return EFalse; |
|
629 } |
|
630 |
|
631 // ----------------------------------------------------------------------------- |
|
632 // CScardConnector::NewConnectionL |
|
633 // Create new connection to the reader. |
|
634 // ----------------------------------------------------------------------------- |
|
635 // |
|
636 TBool CScardConnector::NewConnectionL( |
|
637 const RMessage2 aMessage, |
|
638 const TReaderID aReaderID ) |
|
639 { |
|
640 _WIMTRACE(_L("WIM|Scard|CScardConnector::NewConnectionL|Begin")); |
|
641 TConnection conn; |
|
642 |
|
643 conn.iReaderID = aReaderID; |
|
644 |
|
645 // Assign an access controller to this connection |
|
646 conn.iCtrl = iConnectionRegistry->Server()->AccessRegistry()-> |
|
647 AccessController( aReaderID ); |
|
648 |
|
649 // Make sure there was enough memory for the access controller |
|
650 __ASSERT_MEMORY( !(conn.iCtrl) ); |
|
651 |
|
652 // attempt to create the connection's reader |
|
653 TRAPD( readerError, conn.iReader = conn.iCtrl->AttachSessionToReaderL( |
|
654 this, conn.iSessionID ) ); |
|
655 |
|
656 // If creating the reader succeeds, attempt to initialise the reader |
|
657 if ( readerError == KErrNone ) |
|
658 { |
|
659 #ifdef _DEBUG |
|
660 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
|
661 EFileLoggingModeAppend, |
|
662 _L( "CScardConnector::NewConnectionL: Reader (ID: %d)\ |
|
663 succesfully created.\n" ), aReaderID ); |
|
664 #endif |
|
665 const TBool ok( conn.iCtrl->InitialiseReader( conn.iSessionID, |
|
666 aMessage ) ); |
|
667 iConnections->AppendL( conn ); |
|
668 return ok; |
|
669 } |
|
670 |
|
671 #ifdef _DEBUG |
|
672 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
|
673 EFileLoggingModeAppend, |
|
674 _L( "CScardConnector::NewConnectionL: FAILED! error: %d\n" ), |
|
675 readerError ); |
|
676 #endif |
|
677 |
|
678 conn.iCtrl->DetachSessionFromReader( conn.iSessionID ); |
|
679 User::Leave( readerError ); |
|
680 return EFalse; |
|
681 } |
|
682 |
|
683 // ----------------------------------------------------------------------------- |
|
684 // CScardConnector::FindReaderConnectionL |
|
685 // Find connection for given reader. |
|
686 // ----------------------------------------------------------------------------- |
|
687 // |
|
688 TConnection& CScardConnector::FindReaderConnectionL( |
|
689 const TReaderID& aReaderID ) |
|
690 { |
|
691 _WIMTRACE(_L("WIM|Scard|CScardConnector::FindReaderConnectionL|Begin")); |
|
692 TInt count = iConnections->Count(); |
|
693 for ( TInt i( 0 ); i < count; i++ ) |
|
694 { |
|
695 if ( iConnections->At( i ).iReaderID == aReaderID ) |
|
696 { |
|
697 return iConnections->At( i ); |
|
698 } |
|
699 } |
|
700 User::Leave( KScErrNotFound ); |
|
701 return iConnections->At( 0 ); //just to satisfy compiler |
|
702 } |
|
703 |
|
704 // ----------------------------------------------------------------------------- |
|
705 // CScardConnector::ConnectionDone |
|
706 // Connection has been established. Remove connector. |
|
707 // ----------------------------------------------------------------------------- |
|
708 // |
|
709 void CScardConnector::ConnectionDone( |
|
710 const TReaderID aReaderID, |
|
711 const TInt& aErrorCode ) |
|
712 { |
|
713 _WIMTRACE(_L("WIM|Scard|CScardConnector::ConnectionDone|Begin")); |
|
714 #ifdef _DEBUG |
|
715 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
|
716 EFileLoggingModeAppend, _L( "CScardConnector::ConnectionDone \ |
|
717 status: %d \n" ), aErrorCode ); |
|
718 #endif |
|
719 if ( aErrorCode != KErrNone ) |
|
720 { |
|
721 iState = EConnectionComplete; |
|
722 } |
|
723 if ( iTimer ) |
|
724 { |
|
725 #ifdef _DEBUG |
|
726 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
|
727 EFileLoggingModeAppend, _L( "CScardConnector::ConnectionDone Cancel\ |
|
728 timer. \n" ) ); |
|
729 #endif |
|
730 iTimer->Cancel(); |
|
731 } |
|
732 |
|
733 if ( aErrorCode == KScErrTimeOut ) |
|
734 { |
|
735 iConnectionRegistry->Server()-> |
|
736 FindAccessControl( aReaderID )->Cancel(); |
|
737 |
|
738 } |
|
739 |
|
740 iConnectionRegistry->ConnectDone( this, aReaderID, aErrorCode ); |
|
741 if ( iState == EConnectionComplete ) |
|
742 { |
|
743 iConnectionRegistry->RemoveConnector( this ); |
|
744 delete this; |
|
745 } |
|
746 } |
|
747 |
|
748 // ----------------------------------------------------------------------------- |
|
749 // CScardConnector::Cancel |
|
750 // Cancel connection. Call ConnectionDone with error code KScErrCancelled. |
|
751 // ----------------------------------------------------------------------------- |
|
752 // |
|
753 void CScardConnector::Cancel() |
|
754 { |
|
755 _WIMTRACE(_L("WIM|Scard|CScardConnector::Cancel|Begin")); |
|
756 iState = EConnectionComplete; |
|
757 ConnectionDone( 0, KScErrCancelled ); |
|
758 } |
|
759 |
|
760 // ----------------------------------------------------------------------------- |
|
761 // CScardConnector::Message |
|
762 // Return client message. |
|
763 // ----------------------------------------------------------------------------- |
|
764 // |
|
765 RMessage2& CScardConnector::Message() |
|
766 { |
|
767 _WIMTRACE(_L("WIM|Scard|CScardConnector::Message|Begin")); |
|
768 return *iClientMessage; |
|
769 } |
|
770 |
|
771 // ----------------------------------------------------------------------------- |
|
772 // CScardConnector::ConnectionTimedOut |
|
773 // Timeout has occurred. Connectin done with KScErrTimeOut. |
|
774 // ----------------------------------------------------------------------------- |
|
775 // |
|
776 void CScardConnector::ConnectionTimedOut() |
|
777 { |
|
778 _WIMTRACE(_L("WIM|Scard|CScardConnector::ConnectionTimedOut|Begin")); |
|
779 #ifdef _DEBUG |
|
780 RFileLogger::WriteFormat( KScardLogDir, KScardLogFileName, |
|
781 EFileLoggingModeAppend, |
|
782 _L( "CScardConnector::ConnectionTimedOut state=%d\n" ), iState ); |
|
783 #endif |
|
784 if ( iState == EWaitingForConfirm ) |
|
785 { |
|
786 iState = ETimedOut; |
|
787 return; |
|
788 } |
|
789 else |
|
790 { |
|
791 iState = EConnectionComplete; |
|
792 ConnectionDone( iConnections->At( 0 ).iReaderID, KScErrTimeOut ); |
|
793 } |
|
794 } |
|
795 |
|
796 // End of File |