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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: SWIM reader interface |
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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 #ifndef CSWIMREADERIF_H |
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21 #define CSWIMREADERIF_H |
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22 |
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23 // INCLUDES |
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24 #include "ScardReader.h" |
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25 #include "ScardNotifyObserver.h" |
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26 |
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27 // CONSTANTS |
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28 const TUint8 KGetStatus = 0xf0; |
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29 |
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30 // FORWARD DECLARATIONS |
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31 class CSwimReader; |
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32 class CSwimReaderLauncher; |
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33 class CSwimSysAgentObserver; |
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34 |
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35 // CLASS DECLARATION |
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36 |
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37 /** |
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38 * Implements SwimReader interface class |
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39 * |
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40 * |
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41 * @lib SwimReader.lib |
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42 * @since Series60 2.1 |
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43 */ |
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44 class CSwimReaderIF : public CActive, public MScardReader |
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45 { |
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46 public: // Constructors and destructor |
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47 |
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48 /** |
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49 * Two-phased constructor. |
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50 * @param aNotifyObserver Pointer to notify observer |
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51 * @param aReaderID Reader ID |
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52 * @param aLauncher Pointer to reader launcher |
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53 */ |
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54 static CSwimReaderIF* NewL( MScardNotifyObserver* aNotifyObserver, |
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55 TReaderID aReaderID, |
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56 CSwimReaderLauncher* aLauncher ); |
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57 |
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58 /** |
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59 * Destructor. |
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60 */ |
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61 virtual ~CSwimReaderIF(); |
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62 |
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63 |
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64 public: // New functions |
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65 |
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66 /** |
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67 * Cancel transmit |
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68 * @return void |
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69 */ |
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70 void CancelTransmit(); |
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71 |
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72 /** |
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73 * Close SwimReader IF |
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74 * @return KErrNone |
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75 */ |
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76 TInt Close(); |
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77 |
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78 /** |
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79 * Get the ATR bytes |
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80 * @param aAtr ATR bytes |
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81 * @return KScErrNotSupported |
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82 */ |
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83 TInt GetATR( TScardATR& aAtr ); |
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84 |
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85 /** |
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86 * Get card status or presence bits according to aTag parameter |
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87 * @param aStatus Clients request status |
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88 * @param aTag Tag for request type |
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89 * @param aValue Value of tag |
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90 * @param aTimeout Timeout for GetCapabilities request |
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91 * @return ETrue |
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92 */ |
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93 TBool GetCapabilities( TRequestStatus& aStatus, |
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94 const TInt32 aTag, |
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95 TPtr8& aValue, |
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96 const TInt32 aTimeout ); |
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97 |
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98 /** |
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99 * Notifies Scard Server about card event |
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100 * @param aStatus TScardServiceStatus |
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101 * @return void |
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102 */ |
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103 void Notify( TScardServiceStatus aStatus ); |
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104 |
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105 /** |
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106 * Open connection to Etel server |
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107 * @param aStatus TRequestStatus |
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108 * @return void |
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109 */ |
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110 void Open( TRequestStatus& aStatus ); |
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111 |
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112 /** |
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113 * Send a CommandAPDU on a slot and return ResponseAPDU from slot |
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114 * @param aStatus TRequestStatus |
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115 * @param aCommandAPDU Command APDU |
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116 * @param aResponceAPDU Response APDU |
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117 * @param aTimeout Timeout |
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118 * @return void |
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119 */ |
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120 void TransmitToCard( TRequestStatus& aStatus, |
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121 const TPtrC8& aCommandAPDU, |
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122 TPtr8& aResponseAPDU, |
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123 const TInt32 aTimeout); |
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124 |
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125 private: |
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126 |
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127 /** |
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128 * C++ default constructor. |
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129 * @param aNotifyObserver Pointer to notify observer |
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130 * @param aReaderID Reader ID |
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131 * @param aLauncher Pointer to reader launcher |
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132 */ |
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133 CSwimReaderIF( MScardNotifyObserver* aNotifyObserver, |
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134 TReaderID aReaderID, |
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135 CSwimReaderLauncher* aLauncher ); |
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136 |
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137 /** |
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138 * By default Symbian 2nd phase constructor is private. |
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139 */ |
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140 void ConstructL(); |
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141 |
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142 /** |
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143 * Handle open APDU |
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144 * @return void |
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145 */ |
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146 void HandleOpen(); |
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147 |
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148 /** |
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149 * From CActive, RunL |
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150 * @return void |
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151 */ |
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152 void RunL(); |
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153 |
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154 /** |
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155 * Cancel the asyncronous request |
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156 * @return void |
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157 */ |
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158 void DoCancel(); |
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159 |
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160 private: // Data |
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161 // Enumerator for reader IF phases |
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162 enum TReaderIFPhase |
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163 { |
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164 EOpen, |
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165 EGetATR, |
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166 ETransmitToCard |
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167 }; |
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168 // error code |
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169 TInt iErr; |
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170 // Pointer to client status. Not owned. |
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171 TRequestStatus* iClientStatus; |
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172 // Pointer to SwimReader object. Owned. |
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173 CSwimReader* iFunctionalLevel; |
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174 // Historical bytes |
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175 TBuf8<KMaxATRHistoricalBytes> iHistoricals; |
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176 // Reader ID |
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177 TReaderID iID; |
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178 // Reader IF phase |
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179 TReaderIFPhase iIFPhase; |
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180 // Pointer to ReaderLauncher object. Not owned. |
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181 CSwimReaderLauncher* iLauncher; |
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182 // Pointer to NotifyObserver object |
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183 MScardNotifyObserver* iNotifyObserver; |
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184 // Pointer to System Agent Observer. Owned. |
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185 CSwimSysAgentObserver* iSysAgentObserver; |
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186 |
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187 private: // Friend classes |
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188 friend class CSwimReaderLauncher; |
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189 |
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190 }; |
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191 |
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192 #endif // CSWIMREADERIF_H |
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193 |
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194 // End of file |