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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: APDU Interface between C and Symbian code. Implementations |
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15 * for WimApdu callbacks. |
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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 CWIMAPDU_H |
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21 #define CWIMAPDU_H |
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22 |
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23 // INCLUDES |
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24 #include "Scard.h" |
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25 #include "WimScardListener.h" |
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26 |
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27 |
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28 // CONSTANTS |
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29 const TInt KMaxApduLen = 262; |
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30 const TInt KMaxReaderCount = 8; |
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31 |
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32 const TInt KDefaulCloseChannelTimeout = 0; //Timeout in microseconds |
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33 const TUint8 KManageChannelIns = 0x70; |
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34 const TUint8 KManageChannelParamOpen = 0x00; |
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35 const TUint8 KManageChannelParamClose = 0x80; |
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36 |
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37 |
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38 // FORWARD DECLARATIONS |
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39 class CScardComm; |
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40 class RScard; |
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41 |
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42 |
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43 // CLASS DECLARATION |
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44 |
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45 /** |
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46 * WIM APDU interface. |
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47 * Interface between C and Symbian code. |
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48 * Methods for sending and retrieve APDUs. |
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49 * |
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50 * @since Series60 2.1 |
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51 */ |
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52 class CWimApdu : public CActive |
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53 { |
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54 public: // Constructors and destructor |
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55 |
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56 /** |
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57 * Destructor. |
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58 */ |
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59 virtual ~CWimApdu(); |
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60 |
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61 /** |
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62 * Two-phased constructor. |
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63 */ |
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64 static CWimApdu* NewL(); |
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65 |
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66 |
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67 public: // New functions |
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68 |
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69 /** |
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70 * Opens a connection to a reader. |
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71 * @param aUiReaderId Reader ID |
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72 * @return status of the operation. |
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73 */ |
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74 TUint8 Open( TUint8 aUiReaderId ); |
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75 |
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76 /** |
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77 * Closes a connection to a reader. |
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78 * @param aUiReaderId Reader ID |
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79 * @return status of the operation. |
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80 */ |
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81 TUint8 Close( TUint8 aUiReaderId ); |
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82 |
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83 /** |
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84 * Sends an ISO 7816 APDU to reader. |
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85 * @param aUiReaderId Reader ID |
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86 * @param aApdu APDU to be sent |
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87 * @param aUiApduLength legth of the APDU |
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88 * @return status of the operation |
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89 */ |
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90 TUint8 SendAPDU( TUint8 aUiReaderId, |
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91 TUint8* aApdu, |
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92 TUint16 aUiApduLength ); |
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93 /** |
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94 * Cancel apdu sending |
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95 */ |
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96 void CancelApduSending(); |
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97 |
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98 /** |
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99 * Gets a list of reader statusses. |
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100 * @return status of the operation |
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101 */ |
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102 TUint8 RequestListL(); |
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103 |
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104 /** |
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105 * Returns response APDU from latest SendAPDU call, |
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106 * does not return SW-bytes. |
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107 * @return response APDU |
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108 */ |
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109 TPtrC8 ResponseApdu() const; |
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110 |
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111 /** |
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112 * Returns SW-bytes from latest SendApdu call. |
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113 * @return SW bytes |
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114 */ |
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115 TUint16 ResponseSW() const; |
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116 |
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117 /** |
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118 * Returns a list of reader statusses from |
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119 * latest RequestList call. |
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120 * @return reader status list |
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121 */ |
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122 const TBuf8<KMaxReaderCount>& StatusList() const; |
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123 |
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124 /** |
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125 * Returns the length of reader status list. |
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126 * @return lenght of reader status list. |
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127 */ |
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128 TUint8 StatusListLength() const; |
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129 |
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130 private: |
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131 |
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132 /** |
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133 * C++ default constructor. |
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134 */ |
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135 CWimApdu(); |
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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 * From CActive. Stops ActiveSchedulerWait when got APDU response. |
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144 * @return void |
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145 */ |
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146 void RunL(); |
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147 |
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148 /** |
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149 * From CActive. Cancellation function |
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150 * @return void |
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151 */ |
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152 void DoCancel(); |
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153 |
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154 /** |
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155 * Wait until asynchronous call is completed |
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156 * @return void |
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157 */ |
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158 void SetActiveAndWait(); |
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159 |
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160 private: // Data |
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161 |
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162 // APDU responses are stored here. Owned. |
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163 HBufC8* iResponseBuffer; |
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164 // SW-bytes of the response. |
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165 TUint16 iResponseSW; |
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166 // Statusses of the readers found |
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167 TBuf8<KMaxReaderCount> iReaderStatusses; |
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168 // How many readers found. |
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169 TUint8 iReaderStatusLength; |
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170 // Status of the response. Possible values in WimDefs.h. |
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171 TUint8 iResponseStatus; |
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172 // Array containing CSardComm* object for each reader found. Owned. |
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173 CArrayFixFlat<CScardComm*>* iReaderComm; |
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174 // Array of supported reader names |
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175 CArrayFixFlat<TScardReaderName>* iReaderNames; |
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176 //Pointer to CScard |
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177 RScard* iServer; |
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178 // Array of Scard listeners |
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179 CArrayPtrFlat<CWimScardListener>* iWimScardListenerArray; |
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180 // Synchronous wait for async request |
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181 CActiveSchedulerWait iWait; |
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182 |
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183 TUint8 iUiReaderId; |
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184 |
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185 }; |
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186 |
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187 #endif // CWIMAPDU_H |
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188 |
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189 // End of File |