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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: Smart card server |
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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 "ScardBase.h" |
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22 #include "ScardClsv.h" |
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23 #include "ScardServerBase.h" |
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24 #include "ScardServer.h" |
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25 #include "WimTrace.h" |
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26 |
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27 // MODULE DATA STRUCTURES |
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28 struct TThreadParameter |
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29 { |
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30 RSemaphore iSemaphore; |
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31 TInt iPanicCode; |
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32 }; |
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33 |
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34 // ============================ MEMBER FUNCTIONS =============================== |
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35 |
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36 // ----------------------------------------------------------------------------- |
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37 // CScardServer::CScardServer |
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38 // C++ default constructor can NOT contain any code, that |
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39 // might leave. |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CScardServer::CScardServer() |
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43 : CServer2( EPriorityStandard ) |
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44 { |
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45 _WIMTRACE(_L("WIM|Scard|CScardServer::CScardServer|Begin")); |
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46 } |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CScardServer::ConstructL |
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50 // Symbian 2nd phase constructor can leave. |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 void CScardServer::ConstructL() |
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54 { |
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55 _WIMTRACE(_L("WIM|Scard|CScardServer::ConstructL|Begin")); |
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56 iNotifyRegistry = CScardNotifyRegistry::NewL( this ); |
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57 iControlRegistry = CScardAccessControlRegistry::NewL( this ); |
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58 iReaderFactoryRegistry = CScardReaderRegistry::NewL( this ); |
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59 iResourceRegistry = CScardResourceRegistry::NewL( this ); |
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60 iConnectionRegistry = CScardConnectionRegistry::NewL( this ); |
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61 } |
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62 |
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63 // ----------------------------------------------------------------------------- |
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64 // CScardServer::NewL |
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65 // Two-phased constructor. |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 CScardServer* CScardServer::NewL() |
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69 { |
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70 _WIMTRACE(_L("WIM|Scard|CScardServer::NewL|Begin")); |
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71 CScardServer* self = new( ELeave ) CScardServer; |
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72 |
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73 CleanupStack::PushL( self ); |
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74 self->ConstructL(); |
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75 CleanupStack::Pop( self ); |
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76 |
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77 TPtrC tempName; |
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78 tempName.Set( KScardServerName ); |
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79 HBufC* pName = tempName.Alloc(); |
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80 //Again these panics EPR |
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81 __ASSERT_ALWAYS( pName, |
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82 PanicServer( KScServerPanicSvrCreateServer ) ); |
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83 |
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84 self->iName = pName; // Ownership moves |
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85 |
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86 // Start the server |
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87 TPtr name = self->iName->Des(); |
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88 TInt r = self->Start( name ); |
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89 __ASSERT_ALWAYS( r == KErrNone, |
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90 PanicServer( KScServerPanicSvrCreateServer ) ); |
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91 |
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92 return self; |
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93 } |
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94 |
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95 |
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96 // Destructor |
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97 CScardServer::~CScardServer() |
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98 { |
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99 _WIMTRACE(_L("WIM|Scard|CScardServer::~CScardServer|Begin")); |
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100 delete iNotifyRegistry; |
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101 delete iControlRegistry; |
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102 delete iReaderFactoryRegistry; |
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103 delete iResourceRegistry; |
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104 delete iConnectionRegistry; |
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105 } |
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106 |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CScardServer::PanicServer |
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110 // Panics the server |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void CScardServer::PanicServer( const TInt aPanic ) |
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114 { |
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115 _WIMTRACE(_L("WIM|Scard|CScardServer::PanicServer|Begin")); |
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116 User::Panic( _L( "ScardServer" ), aPanic ); |
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117 } |
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118 |
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119 // ----------------------------------------------------------------------------- |
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120 // CScardServer::NewSessionL |
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121 // Create a new client session for this server. |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 CSession2* CScardServer::NewSessionL( |
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125 const TVersion& aVersion, const RMessage2& /*aMessage*/ ) const |
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126 { |
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127 _WIMTRACE(_L("WIM|Scard|CScardServer::NewSessionL|Begin")); |
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128 // check version is ok |
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129 TVersion v( KScardServMajorVersionNumber, KScardServMinorVersionNumber, |
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130 KScardServBuildVersionNumber ); |
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131 if ( !User::QueryVersionSupported( v, aVersion ) ) |
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132 { |
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133 User::Leave( KErrNotSupported ); |
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134 } |
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135 |
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136 // make new session |
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137 return CScardSession::NewL( const_cast< CScardServer* >( this ) ); |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // CScardServer::ThreadFunction |
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142 // Start active scheduler and do other new thread things |
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143 // ----------------------------------------------------------------------------- |
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144 // |
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145 GLDEF_C TInt CScardServer::ThreadFunction( TAny* aStarted ) |
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146 { |
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147 _WIMTRACE(_L("WIM|Scard|CScardServer::ThreadFunction|Begin")); |
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148 // convert argument to initial data |
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149 TThreadParameter& data = *(static_cast< TThreadParameter* >( aStarted ) ); |
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150 RSemaphore& started = data.iSemaphore; |
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151 |
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152 data.iPanicCode = KErrNone; |
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153 |
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154 // create cleanup stack |
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155 if ( !CTrapCleanup::New() ) |
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156 { |
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157 data.iPanicCode = KScServerPanicCreateTrapCleanup; |
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158 started.Signal(); |
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159 PanicServer( KScServerPanicCreateTrapCleanup ); |
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160 } |
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161 |
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162 // construct and install active scheduler |
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163 if ( !CActiveScheduler::Current() ) //Check if scheduler already started |
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164 { |
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165 CActiveScheduler* scheduler = new CActiveScheduler; |
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166 if ( !scheduler ) |
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167 { |
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168 data.iPanicCode = KScServerPanicMainSchedulerError; |
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169 started.Signal(); |
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170 PanicServer( KScServerPanicMainSchedulerError ); |
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171 } |
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172 CActiveScheduler::Install( scheduler ); |
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173 } |
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174 // construct server, an active object |
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175 TRAPD( err, CScardServer::NewL() ); |
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176 |
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177 if ( err ) |
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178 { |
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179 data.iPanicCode = KScServerPanicSvrCreateServer; |
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180 started.Signal(); |
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181 PanicServer( KScServerPanicSvrCreateServer ); |
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182 } |
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183 |
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184 // signal everything has started |
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185 started.Signal(); // now started ok |
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186 |
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187 // start handling requests |
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188 CActiveScheduler::Start(); |
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189 return KErrNone; |
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190 } |
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191 |
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192 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // StartThread Starts the server thread. |
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196 // Returns: TInt: error code |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 EXPORT_C TInt StartThread() |
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200 { |
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201 _WIMTRACE(_L("WIM|Scard|CScardServer::StartThread|Begin")); |
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202 TInt res = KErrNone; |
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203 |
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204 // check server not already started |
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205 TFindServer findSCardServer( KScardServerName ); |
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206 TFullName name; |
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207 if ( findSCardServer.Next( name ) != KErrNone ) |
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208 { |
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209 // create server thread |
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210 RThread thread; |
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211 TThreadParameter threadData; |
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212 threadData.iSemaphore.CreateLocal( 0 ); |
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213 |
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214 res = thread.Create( |
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215 KScardServerName, // name of thread |
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216 CScardServer::ThreadFunction, // thread function |
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217 KDefaultStackSize, |
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218 KDefaultMinHeapSize, |
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219 KDefaultMaxHeapSize, |
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220 &threadData // parameter to thread function |
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221 ); |
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222 |
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223 // If creation was successful, try starting the server |
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224 if ( res == KErrNone ) |
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225 { |
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226 // now start thread |
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227 thread.SetPriority( EPriorityNormal ); // set its priority |
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228 thread.Resume(); // kick it into life |
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229 threadData.iSemaphore.Wait(); // wait until it's got going |
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230 |
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231 if ( threadData.iPanicCode ) |
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232 { |
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233 // The server did not start properly |
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234 thread.Kill( threadData.iPanicCode ); |
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235 res = threadData.iPanicCode; // set the response |
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236 return res; |
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237 } |
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238 |
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239 // tidy up |
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240 thread.Close(); // no longer interested in that thread |
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241 } |
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242 else |
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243 { |
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244 thread.Close(); |
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245 } |
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246 |
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247 threadData.iSemaphore.Close(); // or semaphore |
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248 } |
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249 |
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250 // all well |
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251 return res; |
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252 } |
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253 |
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254 // End of File |