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1 /* |
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2 * Copyright (c) 2002-2005 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 the License "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: scan info |
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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 #ifndef WLANSCANINFOIMPL_H |
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20 #define WLANSCANINFOIMPL_H |
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21 |
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22 // INCLUDES |
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23 #include "rwlmserver.h" |
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24 #include "genscaninfo.h" |
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25 #include "genscanlist.h" |
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26 #include "wlanscaninfo.h" |
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27 |
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28 class ScanInfo; |
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29 |
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30 // CLASS DECLARATION |
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31 /** |
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32 * Implementation for MWlanScanInfoBase and MWlanScanInfoIteratorBase interfaces. |
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33 * |
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34 * This class uses services from ScanInfo and ScanList classes to implement |
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35 * most of the required functionality. |
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36 * @lib wlanmgmtimpl.dll |
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37 * @since S60 3.0 |
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38 */ |
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39 class CWlanScanInfoImpl : public CWlanScanInfo |
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40 { |
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41 public: // Methods |
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42 |
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43 // Constructors and destructor |
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44 |
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45 /** |
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46 * Static constructor. |
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47 */ |
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48 static CWlanScanInfoImpl* NewL(); |
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49 |
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50 /** |
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51 * Destructor. |
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52 */ |
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53 virtual ~CWlanScanInfoImpl(); |
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54 |
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55 // New methods |
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56 |
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57 /** |
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58 * Return the reference to the internal scan list. |
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59 * @return Internal scan list. |
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60 */ |
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61 ScanList& GetInternalList(); |
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62 |
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63 /** |
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64 * Update the internal variables after the internal |
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65 * scan list has been updated. |
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66 * @return KErrNone if results updated successfully, an error code otherwise. |
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67 */ |
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68 TInt UpdateResults(); |
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69 |
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70 // Methods from base classes |
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71 |
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72 /** |
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73 * (From MWlanScanInfoIteratorBase) Return the size of the scan info. |
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74 * The size includes Status Info, MAC header and Frame Body. |
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75 * @return The size of the scan info in bytes. |
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76 */ |
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77 virtual TUint16 Size() const; |
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78 |
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79 /** |
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80 * (From MWlanScanInfoIteratorBase) Find the data of the first access point. |
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81 * @return Pointer at the beginning of the first access point stored |
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82 * in the scan list. NULL if not any. |
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83 */ |
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84 virtual const TWlanScanInfoFrame* First(); |
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85 |
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86 /** |
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87 * (From MWlanScanInfoIteratorBase) Find the data of the next access point. |
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88 * @return Pointer at the beginning of the next access point stored |
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89 * in the scan list. NULL if not any. |
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90 */ |
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91 virtual const TWlanScanInfoFrame* Next(); |
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92 |
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93 /** |
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94 * (From MWlanScanInfoIteratorBase) Find the data of the current access point. |
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95 * @return Pointer at the beginning of the current access point stored |
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96 * in the scan list. NULL if not any. |
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97 */ |
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98 virtual const TWlanScanInfoFrame* Current() const; |
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99 |
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100 /** |
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101 * (From MWlanScanInfoIteratorBase) Find is there any more unhandled access points. |
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102 * @return EFalse if there is access points in the list left, |
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103 * ETrue if not. |
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104 */ |
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105 virtual TBool IsDone() const; |
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106 |
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107 /** |
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108 * (From MWlanScanInfoBase) Return RX level of the BSS. |
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109 * @return RX level. |
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110 */ |
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111 virtual TUint8 RXLevel() const; |
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112 |
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113 /** |
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114 * (From MWlanScanInfoBase) Return BSSID of the BSS. |
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115 * @param aBssid ID of the access point or IBSS network. |
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116 * @return Pointer to the beginning of the BSSID. Length is always 6 bytes. |
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117 */ |
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118 virtual void Bssid( TWlanBssid& aBssid ) const; |
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119 |
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120 /** |
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121 * (From MWlanScanInfoBase) Get beacon interval of the BSS. |
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122 * @return the beacon interval. |
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123 */ |
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124 virtual TUint16 BeaconInterval() const; |
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125 |
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126 /** |
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127 * (From MWlanScanInfoBase) Get capability of the BSS (see IEEE 802.11 section 7.3.1.4. |
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128 * @return The capability information. |
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129 */ |
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130 virtual TUint16 Capability() const; |
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131 |
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132 /** |
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133 * (From MWlanScanInfoBase) Get security mode of the BSS. |
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134 * @return security mode. |
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135 * @deprecated This method is offered for backward compatibility reasons, |
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136 * ExtendedSecurityMode() should be used instead. |
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137 */ |
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138 virtual TWlanConnectionSecurityMode SecurityMode() const; |
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139 |
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140 /** |
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141 * (From MWlanScanInfoBase) Return requested information element. |
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142 * @param aIE Id of the requested IE data. |
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143 * @param aLength Length of the IE. Zero if IE not found. |
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144 * @param aData Pointer to the beginning of the IE data. NULL if IE not found. |
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145 * @return General error message. |
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146 */ |
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147 virtual TInt InformationElement( TUint8 aIE, |
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148 TUint8& aLength, |
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149 const TUint8** aData ); |
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150 |
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151 /** |
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152 * (From MWlanScanInfoBase) Return WPA information element. |
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153 * @param aLength Length of the IE. Zero if IE not found. |
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154 * @param aData Pointer to the beginning of the IE data. NULL if IE not found. |
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155 * @return General error message. |
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156 */ |
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157 virtual TInt WpaIE( TUint8& aLength, |
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158 const TUint8** aData ); |
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159 |
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160 /** |
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161 * (From MWlanScanInfoBase) Return the first information element. |
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162 * @param aIE Id of the IE. See IEEE 802.11 section 7.3.2. |
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163 * @param aLength Length of the IE. Zero if IE not found. |
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164 * @param aData Pointer to the beginning of the IE data. NULL if IE not found. |
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165 * @return General error message. |
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166 */ |
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167 virtual TInt FirstIE( TUint8& aIE, |
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168 TUint8& aLength, |
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169 const TUint8** aData ); |
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170 |
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171 /** |
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172 * (From MWlanScanInfoBase) Return next information element. |
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173 * @param aIE Id of the IE. See IEEE 802.11 section 7.3.2. |
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174 * @param aLength Length of the IE. Zero if IE not found. |
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175 * @param aData Pointer to the beginning of the IE data. NULL if IE not found. |
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176 * @return General error message. |
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177 */ |
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178 virtual TInt NextIE( TUint8& aIE, |
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179 TUint8& aLength, |
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180 const TUint8** aData ); |
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181 |
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182 /** |
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183 * Find whether Wi-Fi Protected Setup is supported. |
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184 * @return ETrue if AP supports Wi-Fi Protected Setup, |
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185 * EFalse if not. |
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186 */ |
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187 virtual TBool IsProtectedSetupSupported(); |
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188 |
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189 /** |
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190 * Get security mode of the BSS. |
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191 * @return security mode. |
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192 */ |
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193 virtual TWlanConnectionExtentedSecurityMode ExtendedSecurityMode() const; |
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194 |
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195 private: // Methods |
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196 |
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197 /** |
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198 * C++ default constructor. |
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199 */ |
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200 CWlanScanInfoImpl(); |
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201 |
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202 /** |
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203 * Symbian 2nd phase constructor. |
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204 */ |
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205 void ConstructL(); |
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206 |
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207 /** |
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208 * Convert internal error code to Symbian error code. |
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209 * @param aCode Internal error code. |
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210 * @return Symbian error code. |
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211 */ |
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212 TInt ConvertErrorCode( TInt aCode ) const; |
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213 |
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214 private: // Data |
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215 |
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216 /** Scan results */ |
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217 ScanList iScanList; |
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218 |
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219 /** Wrapper class for parsing */ |
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220 ScanInfo* iScanInfo; |
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221 }; |
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222 |
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223 #endif // WLANSCANINFOIMPL_H |
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224 |
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225 // End of File |