1 /* |
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2 * Copyright (c) 2007-2008 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: Implementation of CWsfWlanScanner |
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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 // EXTERNAL INCLUDES |
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21 #include <wlanmgmtclient.h> |
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22 #include <centralrepository.h> |
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23 #include <utf.h> |
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24 #include <wlancontainer.h> |
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25 #include <commsdattypeinfov1_1.h> |
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26 #include <wlanscaninfo.h> |
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27 #include <cmdestinationext.h> |
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28 #include <commdb.h> |
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29 |
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30 #ifdef __WINS__ |
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31 #include <e32math.h> |
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32 #endif |
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33 |
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34 // CLASS HEADER |
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35 #include "wsfwlanscanner.h" |
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36 |
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37 // INTERNAL INCLUDES |
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38 #include "wsfwlaninfoarray.h" |
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39 #include "wsfwlanscaninfodefines.h" |
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40 #include "wsfwlanconnectiondetailsprovider.h" |
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41 #include "wsfwlansettingsaccessor.h" |
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42 |
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43 #include "wsflogger.h" |
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44 |
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45 // LOCAL DEFINITIONS |
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46 using namespace CMManager; |
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47 |
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48 |
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49 /** |
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50 * Microseconds in a second |
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51 */ |
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52 static const TInt KMicrosecPerSecond = 1000 * 1000; |
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53 |
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54 |
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55 // CONSTRUCTION AND DESTRUCTION |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // CWsfWlanScanner::NewL |
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59 // --------------------------------------------------------------------------- |
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60 // |
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61 CWsfWlanScanner* CWsfWlanScanner::NewL( CommsDat::CMDBSession& aDbSession ) |
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62 { |
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63 CWsfWlanScanner* self = CWsfWlanScanner::NewLC( aDbSession ); |
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64 CleanupStack::Pop( self ); |
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65 return self; |
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66 } |
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67 |
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68 |
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69 // --------------------------------------------------------------------------- |
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70 // CWsfWlanScanner::NewLC |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 CWsfWlanScanner* CWsfWlanScanner::NewLC( CommsDat::CMDBSession& aDbSession ) |
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74 { |
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75 CWsfWlanScanner* self = new( ELeave ) CWsfWlanScanner( aDbSession ); |
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76 CleanupStack::PushL( self ); |
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77 self->ConstructL(); |
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78 return self; |
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79 } |
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80 |
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81 |
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82 // --------------------------------------------------------------------------- |
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83 // CWsfWlanScanner::~CWsfWlanScanner |
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84 // --------------------------------------------------------------------------- |
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85 // |
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86 CWsfWlanScanner::~CWsfWlanScanner() |
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87 { |
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88 LOG_ENTERFN( "CWsfWlanScanner::~CWsfWlanScanner" ); |
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89 StopScanning(); |
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90 Cancel(); |
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91 iTimer.Close(); |
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92 iCmManagerExt.Close(); |
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93 delete iActiveConnectionName; |
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94 delete iScanResults; |
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95 delete iWlanMgmtClient; |
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96 delete iWlanSettingsAccessor; |
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97 delete iScanInfo; |
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98 delete iScanArray; |
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99 iDirectScanSsids.Close(); |
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100 iDirectScanIapIDs.Close(); |
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101 iAvailableIaps.Close(); |
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102 iDbSession = NULL; // not owning |
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103 iConnectionDetailsProvider = NULL; |
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104 } |
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105 |
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106 |
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107 // --------------------------------------------------------------------------- |
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108 // CWsfWlanScanner::CWsfWlanScanner |
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109 // --------------------------------------------------------------------------- |
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110 // |
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111 CWsfWlanScanner::CWsfWlanScanner( CommsDat::CMDBSession& aDbSession ): |
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112 CActive( EPriorityStandard ), |
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113 iDbSession( &aDbSession ), |
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114 iScanState( EIdle ) |
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115 { |
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116 } |
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117 |
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118 |
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119 // --------------------------------------------------------------------------- |
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120 // CWsfWlanScanner::ConstructL |
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121 // --------------------------------------------------------------------------- |
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122 // |
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123 void CWsfWlanScanner::ConstructL() |
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124 { |
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125 LOG_ENTERFN( "CWsfWlanScanner::ConstructL" ); |
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126 |
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127 #ifndef __WINS__ // client is not available on wins |
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128 iWlanMgmtClient = CWlanMgmtClient::NewL(); |
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129 |
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130 iScanInfo = CWlanScanInfo::NewL(); |
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131 #endif |
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132 |
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133 iCmManagerExt.OpenL(); |
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134 |
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135 iScanArray = CWsfWlanInfoArray::NewL(); |
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136 |
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137 User::LeaveIfError( iTimer.CreateLocal() ); |
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138 iScanResults = KNullDesC8().AllocL(); |
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139 |
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140 iWlanSettingsAccessor = CWsfWlanSettingsAccessor::NewL( *iDbSession ); |
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141 iScanningInterval = iWlanSettingsAccessor->ScanInterval() * |
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142 KMicrosecPerSecond; |
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143 iShowAvailability = iWlanSettingsAccessor->ShowAvailability(); |
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144 |
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145 LOG_WRITEF( "initial bgScanInterval = %d sec", |
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146 iWlanSettingsAccessor->ScanInterval() ); |
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147 LOG_WRITEF( "initial showAvailability = %d", iShowAvailability ); |
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148 |
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149 CActiveScheduler::Add( this ); |
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150 } |
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151 |
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152 |
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153 // --------------------------------------------------------------------------- |
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154 // CWsfWlanScanner::DoCancel |
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155 // --------------------------------------------------------------------------- |
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156 // |
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157 void CWsfWlanScanner::DoCancel() |
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158 { |
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159 LOG_ENTERFN( "CWsfWlanScanner::DoCancel" ); |
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160 iTimer.Cancel(); |
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161 #ifndef __WINS__ |
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162 iWlanMgmtClient->CancelGetAvailableIaps(); |
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163 iWlanMgmtClient->CancelGetScanResults(); |
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164 #endif |
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165 iScanState = EIdle; |
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166 } |
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167 |
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168 |
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169 // --------------------------------------------------------------------------- |
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170 // CWsfWlanScanner::RunL |
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171 // --------------------------------------------------------------------------- |
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172 // |
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173 void CWsfWlanScanner::RunL() |
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174 { |
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175 LOG_ENTERFN( "CWsfWlanScanner::RunL" ); |
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176 |
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177 /* |
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178 * Scan logic |
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179 * 1. Get available IAPs - state = EIdle |
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180 * 2. Do broadcast scan - state = EBroadcastScan |
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181 * 3. Process broadcast scan results - state = EProcessBroadcastScan |
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182 * 4. Do direct scans for remaining known networks |
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183 * from step 2. Get available IAPs - state = EDirectScan |
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184 * 5. Add connected network - state = EFinished |
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185 * 6. Set names and priorities for known networks - state = EFinished |
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186 */ |
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187 |
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188 if ( iScanState == EIdle ) |
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189 { |
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190 LOG_WRITE( "Get available IAPs scan phase" ); |
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191 |
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192 // prepare things for direct scans |
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193 PrepareDirectScan(); |
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194 |
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195 // notify clients |
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196 if ( iObserver ) |
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197 { |
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198 iObserver->WlanScanStarted(); |
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199 } |
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200 |
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201 #ifndef __WINS__ |
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202 // get available iaps |
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203 // (this only shows iaps with security mode matching to scan results |
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204 // and also finds hidden wlans for which an iap has been configured) |
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205 iAvailableIaps.Reset(); |
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206 iWlanMgmtClient->GetAvailableIaps( iCacheLifetime, |
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207 iMaxDelay, |
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208 EFalse, |
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209 iStatus, |
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210 iAvailableIaps ); |
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211 SetActive(); |
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212 #else |
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213 // for testing |
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214 SetActive(); |
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215 TRequestStatus* status = &iStatus; |
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216 User::RequestComplete( status, KErrNone ); |
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217 #endif |
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218 iScanState = EBroadcastScan; |
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219 } |
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220 |
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221 else if ( iScanState == EBroadcastScan ) |
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222 { |
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223 LOG_WRITEF( "GetAvailableIaps returned iStatus=%d", iStatus.Int() ); |
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224 if ( iStatus.Int() ) |
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225 { |
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226 LOG_WRITE( "Error in getting available IAPs - leave" ); |
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227 User::Leave( iStatus.Int() ); |
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228 } |
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229 |
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230 #ifdef _DEBUG |
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231 for ( TInt i = 0; i < iAvailableIaps.Count(); ++i ) |
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232 { |
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233 LOG_WRITEF( "iAvailableIaps array index[%d] IapId[%d] rssi[%d]", i, |
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234 iAvailableIaps[i].iIapId, iAvailableIaps[i].iRssi ); |
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235 } |
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236 #endif |
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237 |
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238 #ifndef __WINS__ |
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239 // do broadcast scan |
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240 iWlanMgmtClient->GetScanResults( iStatus, *iScanInfo ); |
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241 SetActive(); |
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242 #else |
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243 // for testing |
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244 SetActive(); |
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245 TRequestStatus* status = &iStatus; |
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246 User::RequestComplete( status, KErrNone ); |
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247 #endif |
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248 iScanState = EProcessBroadcastScan; |
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249 } |
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250 |
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251 else if ( iScanState == EProcessBroadcastScan ) |
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252 { |
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253 // process broadcast scan results |
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254 DoScanForNetworksL(); |
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255 |
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256 // now it's time to initiate direct scan |
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257 // for remaining known networks |
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258 if ( iDirectScanSsids.Count() ) |
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259 { |
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260 #ifdef _DEBUG |
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261 HBufC* ssid = TWsfWlanInfo::GetSsidAsUnicodeLC( |
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262 iDirectScanSsids[0] ); |
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263 LOG_WRITEF( "requesting direct scan for [%S]", ssid ); |
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264 CleanupStack::PopAndDestroy( ssid ); |
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265 #endif |
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266 |
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267 #ifndef __WINS__ |
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268 // run direct scan |
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269 iWlanMgmtClient->GetScanResults( iDirectScanSsids[0], |
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270 iStatus, *iScanInfo ); |
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271 SetActive(); |
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272 #else |
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273 // for testing |
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274 SetActive(); |
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275 TRequestStatus* status = &iStatus; |
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276 User::RequestComplete( status, KErrNone ); |
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277 #endif |
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278 |
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279 iScanState = EDirectScan; |
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280 } |
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281 else |
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282 { |
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283 LOG_WRITE( "direct scan skipped" ); |
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284 iScanState = EFinished; |
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285 } |
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286 } |
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287 |
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288 else if ( iScanState == EDirectScan ) |
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289 { |
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290 LOG_WRITE( "direct scan results" ); |
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291 |
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292 #ifndef __WINS__ |
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293 ProcessDirectScanResultL(); |
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294 #endif |
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295 |
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296 // delete the processed item (first) |
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297 iDirectScanSsids.Remove( 0 ); |
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298 iDirectScanIapIDs.Remove( 0 ); |
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299 |
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300 if ( iDirectScanSsids.Count() ) |
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301 { |
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302 // repeated direct scans for known networks |
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303 #ifdef _DEBUG |
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304 HBufC* ssid = TWsfWlanInfo::GetSsidAsUnicodeLC( |
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305 iDirectScanSsids[0] ); |
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306 LOG_WRITEF( "requesting direct scan for [%S]", ssid ); |
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307 CleanupStack::PopAndDestroy( ssid ); |
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308 #endif |
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309 |
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310 #ifndef __WINS__ |
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311 // run direct scan |
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312 iWlanMgmtClient->GetScanResults( iDirectScanSsids[0], |
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313 iStatus, *iScanInfo ); |
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314 SetActive(); |
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315 #else |
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316 // for testing |
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317 SetActive(); |
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318 TRequestStatus* status = &iStatus; |
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319 User::RequestComplete( status, KErrNone ); |
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320 #endif |
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321 } |
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322 else |
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323 { |
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324 // there is nothing more to do |
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325 iScanState = EFinished; |
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326 } |
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327 } |
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328 |
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329 if ( iScanState == EFinished ) |
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330 { |
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331 LOG_WRITE( "scanning finished" ); |
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332 #ifndef __WINS__ |
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333 AddConnectedWLANInfoL(); |
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334 |
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335 TWsfWlanInfo* info(NULL); |
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336 TInt scanArrayCount( iScanArray->Count() ); |
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337 |
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338 for ( TInt i(0) ; i < scanArrayCount ; i++ ) |
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339 { |
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340 info = (*iScanArray)[ i ]; |
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341 |
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342 if( info->iIapId ) |
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343 { |
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344 TRAPD( error, UpdatePriorityL( *info ) ); |
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345 if ( error ) |
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346 { |
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347 // Ignore error and just continue |
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348 LOG_WRITE( "Prio update failed" ); |
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349 } |
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350 } |
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351 |
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352 if( info->iIapId && info->iConnectionState != EConnected ) |
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353 { |
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354 ReplaceSsidsWithIapName( *info ); |
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355 } |
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356 } |
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357 #endif //_WINS_ |
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358 |
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359 // sort the array |
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360 iScanArray->SortArrayL(); |
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361 |
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362 HBufC8* results = iScanArray->SerializeContentLC(); |
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363 CleanupStack::Pop( results ); |
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364 delete iScanResults; |
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365 iScanResults = results; |
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366 |
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367 #ifdef _DEBUG |
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368 DumpScanResultsL( iScanArray ); |
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369 #endif |
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370 |
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371 // we may let go the scan array contents... |
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372 iScanArray->Reset(); |
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373 |
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374 // notify clients that data is ready |
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375 if ( iObserver ) |
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376 { |
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377 iObserver->WlanScanCompleteL(); |
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378 } |
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379 |
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380 if ( !iShowAvailability ) |
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381 { |
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382 // reset the timer if we are responsible for scheduling scans |
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383 iTimer.Cancel(); |
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384 iTimer.After( iStatus, |
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385 TTimeIntervalMicroSeconds32( iScanningInterval ) ); |
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386 Cancel(); |
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387 iCacheLifetime = 0; |
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388 iMaxDelay = 0; |
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389 SetActive(); |
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390 } |
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391 |
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392 iScanState = EIdle; |
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393 } |
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394 } |
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395 |
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396 |
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397 // --------------------------------------------------------------------------- |
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398 // CWsfWlanScanner::AddConnectedWLANInfo |
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399 // --------------------------------------------------------------------------- |
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400 // |
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401 void CWsfWlanScanner::AddConnectedWLANInfoL() |
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402 { |
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403 LOG_ENTERFN( "CWsfWlanScanner::AddConnectedWLANInfoL" ); |
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404 // Get the possible connection |
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405 if ( iConnectionDetailsProvider ) |
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406 { |
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407 TWlanSsid connectedSsid; |
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408 TInt error = iWlanMgmtClient->GetConnectionSsid( connectedSsid ); |
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409 |
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410 LOG_WRITEF( "GetConnectionSsid returned=%d", error ); |
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411 |
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412 TBool connected = ( error == KErrNone && connectedSsid.Length() ); |
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413 |
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414 if ( !connected && !iConnectionDetailsProvider->IsConnected() ) |
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415 { |
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416 LOG_WRITEF( "Not connected [connected=%d]", connected ); |
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417 return; |
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418 } |
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419 |
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420 TWsfWlanInfo* connectedInfo = new (ELeave) TWsfWlanInfo(); |
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421 CleanupStack::PushL( connectedInfo ); |
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422 |
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423 if ( iConnectionDetailsProvider->ConnectedWlanConnectionDetailsL( |
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424 connectedInfo) ) |
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425 { |
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426 TBuf8<KWlanMaxAccessPointNameLength> connectedSsidOrIap; |
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427 connectedSsidOrIap.Copy( connectedInfo->iSsid ); |
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428 // ConnectedWlanConnectionDetailsL() may have returned an IAP name instead of SSID. |
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429 // make sure that we really have SSID in connectedInfo->iSSID at this phase. |
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430 |
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431 connectedInfo->iRawSsid.Copy( connectedSsid ); |
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432 connectedInfo->iSsid.Copy( connectedSsid ); |
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433 connectedInfo->iCoverage = 0; |
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434 connectedInfo->iVisibility = 1; |
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435 |
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436 TBool connectedInfoAppended = EFalse; |
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437 |
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438 RPointerArray<TWsfWlanInfo> matchArray; |
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439 CleanupClosePushL( matchArray ); |
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440 |
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441 if ( connectedInfo->iIapId ) |
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442 { |
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443 LOG_WRITEF( "Connected iap [%d]", connectedInfo->iIapId ); |
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444 iScanArray->MatchWithIapIDL( connectedInfo->iIapId, |
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445 iScanArray->Count(), matchArray ); |
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446 |
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447 if ( !matchArray.Count() ) |
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448 { |
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449 LOG_WRITE( "Not found with Iap id" ); |
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450 iScanArray->MatchL( connectedInfo->iSsid, |
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451 connectedInfo->iSecurityMode, |
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452 connectedInfo->iNetMode, |
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453 connectedInfo->UsesPreSharedKey(), |
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454 iScanArray->Count(), |
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455 matchArray ); |
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456 } |
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457 |
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458 } |
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459 else |
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460 { |
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461 LOG_WRITE( "Easy WLAN connection" ); |
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462 iScanArray->MatchL( connectedInfo->iSsid, |
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463 connectedInfo->iSecurityMode, |
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464 connectedInfo->iNetMode, |
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465 connectedInfo->UsesPreSharedKey(), |
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466 iScanArray->Count(), |
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467 matchArray ); |
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468 } |
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469 |
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470 if ( matchArray.Count() ) |
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471 { |
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472 LOG_WRITE( "Info found" ); |
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473 TWsfWlanInfo* temp = matchArray[0]; |
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474 temp->iConnectionState = EConnected; |
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475 temp->iIapId = connectedInfo->iIapId; |
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476 temp->iSsid.Copy( connectedSsidOrIap ); |
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477 temp->iNetworkName.Zero(); |
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478 } |
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479 else |
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480 { |
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481 LOG_WRITE( "Info not found - append" ); |
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482 connectedInfo->iSsid.Copy( connectedSsidOrIap ); |
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483 iScanArray->AppendL( connectedInfo ); |
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484 connectedInfoAppended = ETrue; |
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485 } |
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486 |
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487 CleanupStack::PopAndDestroy( &matchArray ); |
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488 if ( connectedInfoAppended ) |
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489 { |
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490 CleanupStack::Pop( connectedInfo ); |
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491 } |
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492 else |
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493 { |
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494 CleanupStack::PopAndDestroy( connectedInfo ); |
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495 } |
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496 } |
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497 else |
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498 { |
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499 CleanupStack::PopAndDestroy( connectedInfo ); |
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500 } |
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501 } |
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502 else |
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503 { |
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504 LOG_WRITE( "No connection details provider" ); |
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505 } |
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506 } |
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507 |
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508 |
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509 #ifdef _DEBUG |
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510 // --------------------------------------------------------------------------- |
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511 // CWsfWlanScanner::DumpScanResultsL |
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512 // --------------------------------------------------------------------------- |
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513 // |
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514 void CWsfWlanScanner::DumpScanResultsL( CWsfWlanInfoArray* aArray ) |
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515 { |
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516 LOG_ENTERFN( "CWsfWlanScanner::DumpScanResultsL" ); |
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517 _LIT( Kopen, "open" ); |
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518 _LIT( Kwep, "wep" ); |
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519 _LIT( Kwpa, "wpa" ); |
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520 _LIT( Kwpa2, "wpa2" ); |
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521 _LIT( K802, "802.1x" ); |
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522 _LIT( KWAPI, "WAPI" ); |
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523 _LIT( KUnknown, "Unknown" ); |
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524 |
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525 _LIT( Kpsk, "psk" ); |
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526 _LIT( Keap, "eap" ); |
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527 _LIT( Khidden, "<hidden>" ); |
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528 |
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529 for ( TInt i( 0 ); i < aArray->Count(); ++i ) |
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530 { |
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531 TWsfWlanInfo* wi( (*aArray)[i] ); |
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532 const TDesC* sm( 0 ); |
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533 |
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534 switch ( wi->iSecurityMode ) |
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535 { |
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536 case EWlanSecModeOpen: |
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537 sm = &Kopen; |
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538 break; |
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539 case EWlanSecModeWep: |
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540 sm = &Kwep; |
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541 break; |
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542 case EWlanSecModeWpa: |
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543 sm = &Kwpa; |
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544 break; |
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545 case EWlanSecModeWpa2: |
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546 sm = &Kwpa2; |
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547 break; |
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548 case EWlanSecMode802_1x: |
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549 sm = &K802; |
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550 break; |
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551 case EWlanSecModeWAPI: |
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552 sm = &KWAPI; |
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553 break; |
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554 default: |
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555 sm = &KUnknown; |
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556 break; |
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557 } |
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558 |
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559 const TDesC* psk = wi->UsesPreSharedKey()? &Kpsk: |
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560 ( ( wi->iSecurityMode == EWlanSecMode802_1x || |
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561 wi->iSecurityMode == EWlanSecModeWpa || |
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562 wi->iSecurityMode == EWlanSecModeWpa2 )? |
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563 &Keap: &KNullDesC ); |
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564 HBufC16 *ssid = TWsfWlanInfo::GetSsidAsUnicodeLC( wi->iSsid ); |
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565 |
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566 LOG_WRITEF( "[%S] IapId=%d %S %S %S", ssid, wi->iIapId, sm, psk, |
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567 wi->iVisibility? &KNullDesC: &Khidden ); |
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568 CleanupStack::PopAndDestroy( ssid ); |
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569 } |
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570 |
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571 } |
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572 #endif // _DEBUG |
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573 |
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574 |
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575 // --------------------------------------------------------------------------- |
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576 // CWsfWlanScanner::RunError |
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577 // --------------------------------------------------------------------------- |
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578 // |
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579 TInt CWsfWlanScanner::RunError( TInt aError ) |
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580 { |
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581 LOG_ENTERFN( "CWsfWlanScanner::RunError" ); |
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582 LOG_WRITEF( "error = %d", aError ); |
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583 |
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584 iScanArray->Reset(); |
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585 |
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586 if ( iObserver && aError != KErrNotReady ) |
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587 { |
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588 // KErrNotReady is excluded as it indicates that the WLAN engine |
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589 // has not yet set up itself, which we cannot help |
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590 iObserver->NotifyError( aError ); |
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591 } |
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592 |
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593 iScanState = EIdle; |
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594 |
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595 if ( !iShowAvailability ) |
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596 { |
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597 // the scanning has failed, re-issue the scan timer |
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598 iTimer.Cancel(); |
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599 iTimer.After( iStatus, |
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600 TTimeIntervalMicroSeconds32( iScanningInterval ) ); |
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601 iCacheLifetime = 0; |
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602 iMaxDelay = 0; |
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603 SetActive(); |
|
604 } |
|
605 |
|
606 return KErrNone; |
|
607 } |
|
608 |
|
609 |
|
610 // --------------------------------------------------------------------------- |
|
611 // CWsfWlanScanner::SetObserver |
|
612 // --------------------------------------------------------------------------- |
|
613 // |
|
614 void CWsfWlanScanner::SetObserver( MWsfWlanScannerObserver& aObserver ) |
|
615 { |
|
616 iObserver = &aObserver; |
|
617 } |
|
618 |
|
619 |
|
620 // --------------------------------------------------------------------------- |
|
621 // CWsfWlanScanner::StartScanningL |
|
622 // --------------------------------------------------------------------------- |
|
623 // |
|
624 void CWsfWlanScanner::StartScanningL() |
|
625 { |
|
626 LOG_ENTERFN( "CWsfWlanScanner::StartScanningL" ); |
|
627 |
|
628 if ( iScanState == EIdle && !IsActive() ) |
|
629 { |
|
630 LOG_WRITE( "request notifications" ); |
|
631 #ifndef __WINS__ |
|
632 iWlanMgmtClient->CancelNotifications(); |
|
633 iWlanMgmtClient->ActivateNotificationsL( *this ); |
|
634 #endif |
|
635 iWlanSettingsAccessor->RequestNotificationL( *this ); |
|
636 |
|
637 iScanState = EIdle; |
|
638 |
|
639 if ( !iShowAvailability ) |
|
640 { |
|
641 // in case show wlan availability is off, carry out a scan now |
|
642 iCacheLifetime = 0; |
|
643 iMaxDelay = 0; |
|
644 SetActive(); |
|
645 TRequestStatus* status = &iStatus; |
|
646 User::RequestComplete( status, KErrNone ); |
|
647 } |
|
648 } |
|
649 } |
|
650 |
|
651 |
|
652 // --------------------------------------------------------------------------- |
|
653 // CWsfWlanScanner::StartScanningL |
|
654 // --------------------------------------------------------------------------- |
|
655 // |
|
656 void CWsfWlanScanner::StopScanning() |
|
657 { |
|
658 LOG_ENTERFN( "CWsfWlanScanner::StopScanning" ); |
|
659 |
|
660 Cancel(); |
|
661 |
|
662 #ifndef __WINS__ |
|
663 if ( iWlanMgmtClient ) |
|
664 { |
|
665 iWlanMgmtClient->CancelNotifications(); |
|
666 } |
|
667 #endif |
|
668 |
|
669 if ( iWlanSettingsAccessor ) |
|
670 { |
|
671 iWlanSettingsAccessor->CancelNotifications(); |
|
672 } |
|
673 } |
|
674 |
|
675 |
|
676 // --------------------------------------------------------------------------- |
|
677 // CWsfWlanScanner::RestartScanning |
|
678 // --------------------------------------------------------------------------- |
|
679 // |
|
680 TBool CWsfWlanScanner::RestartScanning() |
|
681 { |
|
682 LOG_ENTERFN( "CWsfWlanScanner::RestartScanning" ); |
|
683 |
|
684 TBool restarted( EFalse ); |
|
685 LOG_WRITEF( "iScanState = %d isActive = %d iShowAvailability = %d", |
|
686 iScanState, IsActive(), iShowAvailability ); |
|
687 |
|
688 if ( iScanState == EIdle && ( IsActive() || iShowAvailability ) ) |
|
689 { |
|
690 // we have been waiting for the timer to complete |
|
691 // cancel it manually |
|
692 Cancel(); |
|
693 iCacheLifetime = 0; |
|
694 iMaxDelay = 0; |
|
695 // then complete ourselves |
|
696 SetActive(); |
|
697 TRequestStatus* status = &iStatus; |
|
698 User::RequestComplete( status, KErrNone ); |
|
699 restarted = ETrue; |
|
700 } |
|
701 |
|
702 LOG_WRITEF( "restarted = %d", restarted ); |
|
703 return restarted; |
|
704 } |
|
705 |
|
706 |
|
707 // --------------------------------------------------------------------------- |
|
708 // CWsfWlanScanner::AbortScanning |
|
709 // --------------------------------------------------------------------------- |
|
710 // |
|
711 void CWsfWlanScanner::AbortScanning() |
|
712 { |
|
713 LOG_ENTERFN( "CWsfWlanScanner::AbortScanning" ); |
|
714 |
|
715 if ( iScanState != EIdle ) |
|
716 { |
|
717 // cancel the current scanning |
|
718 Cancel(); |
|
719 |
|
720 if ( !iShowAvailability ) |
|
721 { |
|
722 // still, life goes on |
|
723 iTimer.After( iStatus, TTimeIntervalMicroSeconds32( |
|
724 iScanningInterval ) ); |
|
725 iCacheLifetime = 0; |
|
726 iMaxDelay = 0; |
|
727 SetActive(); |
|
728 } |
|
729 } |
|
730 } |
|
731 |
|
732 |
|
733 // --------------------------------------------------------------------------- |
|
734 // CWsfWlanScanner::ConnectionStateChanged |
|
735 // --------------------------------------------------------------------------- |
|
736 // |
|
737 void CWsfWlanScanner::ConnectionStateChanged( |
|
738 TWlanConnectionMode /*aNewState*/ ) |
|
739 { |
|
740 LOG_ENTERFN( "CWsfWlanScanner::ConnectionStateChanged" ); |
|
741 } |
|
742 |
|
743 |
|
744 // --------------------------------------------------------------------------- |
|
745 // CWsfWlanScanner::BssidChanged |
|
746 // --------------------------------------------------------------------------- |
|
747 // |
|
748 void CWsfWlanScanner::BssidChanged( TWlanBssid& /*aNewBSsid*/ ) |
|
749 { |
|
750 LOG_ENTERFN( "CWsfWlanScanner::BssidChanged" ); |
|
751 if ( iScanState == EIdle && !IsActive() ) |
|
752 { |
|
753 iCacheLifetime = -1; |
|
754 iMaxDelay = 0; |
|
755 // complete ourselves |
|
756 SetActive(); |
|
757 TRequestStatus* status = &iStatus; |
|
758 User::RequestComplete( status, KErrNone ); |
|
759 } |
|
760 } |
|
761 |
|
762 |
|
763 // --------------------------------------------------------------------------- |
|
764 // CWsfWlanScanner::BssLost |
|
765 // --------------------------------------------------------------------------- |
|
766 // |
|
767 void CWsfWlanScanner::BssLost() |
|
768 { |
|
769 LOG_ENTERFN( "CWsfWlanScanner::BssLost" ); |
|
770 if ( iScanState == EIdle && !IsActive() ) |
|
771 { |
|
772 iCacheLifetime = -1; |
|
773 iMaxDelay = 0; |
|
774 // complete ourselves |
|
775 SetActive(); |
|
776 TRequestStatus* status = &iStatus; |
|
777 User::RequestComplete( status, KErrNone ); |
|
778 } |
|
779 } |
|
780 |
|
781 |
|
782 // --------------------------------------------------------------------------- |
|
783 // CWsfWlanScanner::BssRegained |
|
784 // --------------------------------------------------------------------------- |
|
785 // |
|
786 void CWsfWlanScanner::BssRegained() |
|
787 { |
|
788 LOG_ENTERFN( "CWsfWlanScanner::BssRegained" ); |
|
789 if ( iScanState == EIdle && !IsActive() ) |
|
790 { |
|
791 iCacheLifetime = -1; |
|
792 iMaxDelay = 0; |
|
793 // complete ourselves |
|
794 SetActive(); |
|
795 TRequestStatus* status = &iStatus; |
|
796 User::RequestComplete( status, KErrNone ); |
|
797 } |
|
798 } |
|
799 |
|
800 |
|
801 // --------------------------------------------------------------------------- |
|
802 // CWsfWlanScanner::NewNetworksDetected |
|
803 // --------------------------------------------------------------------------- |
|
804 // |
|
805 void CWsfWlanScanner::NewNetworksDetected() |
|
806 { |
|
807 LOG_ENTERFN( "CWsfWlanScanner::NewNetworksDetected" ); |
|
808 if ( iScanState == EIdle && !IsActive() ) |
|
809 { |
|
810 iCacheLifetime = -1; |
|
811 iMaxDelay = 0; |
|
812 // complete ourselves |
|
813 SetActive(); |
|
814 TRequestStatus* status = &iStatus; |
|
815 User::RequestComplete( status, KErrNone ); |
|
816 } |
|
817 } |
|
818 |
|
819 |
|
820 // --------------------------------------------------------------------------- |
|
821 // CWsfWlanScanner::OldNetworksLost |
|
822 // --------------------------------------------------------------------------- |
|
823 // |
|
824 void CWsfWlanScanner::OldNetworksLost() |
|
825 { |
|
826 LOG_ENTERFN( "CWsfWlanScanner::OldNetworksLost" ); |
|
827 if ( iScanState == EIdle && !IsActive() ) |
|
828 { |
|
829 iCacheLifetime = -1; |
|
830 iMaxDelay = 0; |
|
831 // complete ourselves |
|
832 SetActive(); |
|
833 TRequestStatus* status = &iStatus; |
|
834 User::RequestComplete( status, KErrNone ); |
|
835 } |
|
836 } |
|
837 |
|
838 |
|
839 // --------------------------------------------------------------------------- |
|
840 // CWsfWlanScanner::TransmitPowerChanged |
|
841 // --------------------------------------------------------------------------- |
|
842 // |
|
843 void CWsfWlanScanner::TransmitPowerChanged( TUint /*aPower*/ ) |
|
844 { |
|
845 LOG_ENTERFN( "CWsfWlanScanner::TransmitPowerChanged" ); |
|
846 if ( iScanState == EIdle && !IsActive() ) |
|
847 { |
|
848 iCacheLifetime = -1; |
|
849 iMaxDelay = 0; |
|
850 // complete ourselves |
|
851 SetActive(); |
|
852 TRequestStatus* status = &iStatus; |
|
853 User::RequestComplete( status, KErrNone ); |
|
854 } |
|
855 } |
|
856 |
|
857 |
|
858 // --------------------------------------------------------------------------- |
|
859 // CWsfWlanScanner::RssChanged |
|
860 // --------------------------------------------------------------------------- |
|
861 // |
|
862 void CWsfWlanScanner::RssChanged( TWlanRssClass /*aRssClass*/, TUint /*aRss*/ ) |
|
863 { |
|
864 LOG_ENTERFN( "CWsfWlanScanner::RssChanged" ); |
|
865 if ( iScanState == EIdle && !IsActive() ) |
|
866 { |
|
867 iCacheLifetime = -1; |
|
868 iMaxDelay = 0; |
|
869 // complete ourselves |
|
870 SetActive(); |
|
871 TRequestStatus* status = &iStatus; |
|
872 User::RequestComplete( status, KErrNone ); |
|
873 } |
|
874 } |
|
875 |
|
876 |
|
877 // --------------------------------------------------------------------------- |
|
878 // CWsfWlanScanner::PrepareDirectScan |
|
879 // --------------------------------------------------------------------------- |
|
880 // |
|
881 void CWsfWlanScanner::PrepareDirectScan() |
|
882 { |
|
883 LOG_ENTERFN( "CWsfWlanScanner::PrepareDirectScanL" ); |
|
884 |
|
885 // flush the arrays |
|
886 iDirectScanSsids.Reset(); |
|
887 iDirectScanIapIDs.Reset(); |
|
888 } |
|
889 |
|
890 |
|
891 // --------------------------------------------------------------------------- |
|
892 // CWsfWlanScanner::ProcessDirectScanResultL |
|
893 // --------------------------------------------------------------------------- |
|
894 // |
|
895 void CWsfWlanScanner::ProcessDirectScanResultL() |
|
896 { |
|
897 LOG_ENTERFN( "CWsfWlanScanner::ProcessDirectScanResultL" ); |
|
898 |
|
899 for ( iScanInfo->First(); !iScanInfo->IsDone(); iScanInfo->Next() ) |
|
900 { |
|
901 RPointerArray<TWsfWlanInfo> matchArray; |
|
902 CleanupClosePushL(matchArray); |
|
903 iScanArray->MatchWithIapIDL( iDirectScanIapIDs[0], iScanArray->Count(), matchArray ); |
|
904 |
|
905 TInt matchcount = matchArray.Count(); |
|
906 |
|
907 if ( matchcount == 0 ) |
|
908 { |
|
909 // not found yet |
|
910 #ifdef _DEBUG |
|
911 HBufC* ssid = TWsfWlanInfo::GetSsidAsUnicodeLC( iDirectScanSsids[0] ); |
|
912 LOG_WRITEF( "[%S] found in direct scan", ssid ); |
|
913 CleanupStack::PopAndDestroy( ssid ); |
|
914 #endif |
|
915 } |
|
916 else |
|
917 { |
|
918 LOG_WRITEF( "[%d] iap id is in scanarray", iDirectScanIapIDs[0] ); |
|
919 for( TInt i(0); i < matchcount; i++ ) |
|
920 { |
|
921 //if already found increase coverage |
|
922 TWsfWlanInfo* temp = matchArray[i]; |
|
923 ++temp->iCoverage; |
|
924 RefreshSignalStrength( *temp ); |
|
925 RefreshTechnology( *temp ); |
|
926 } |
|
927 } |
|
928 // Close() for matchArray |
|
929 CleanupStack::PopAndDestroy( &matchArray ); |
|
930 } // for iScanInfo |
|
931 } |
|
932 |
|
933 |
|
934 // --------------------------------------------------------------------------- |
|
935 // CWsfWlanScanner::ReplaceSsidsWithIapName |
|
936 // --------------------------------------------------------------------------- |
|
937 // |
|
938 void CWsfWlanScanner::ReplaceSsidsWithIapName(TWsfWlanInfo& aWlanInfo) |
|
939 { |
|
940 LOG_ENTERFN( "CWsfWlanScanner::ReplaceSsidsWithIapName" ); |
|
941 if ( aWlanInfo.iNetworkName.Length() ) |
|
942 { |
|
943 LOG_WRITE( "Replace ssid" ); |
|
944 aWlanInfo.iSsid.Copy( aWlanInfo.iNetworkName ); |
|
945 aWlanInfo.iNetworkName.Zero(); |
|
946 } |
|
947 } |
|
948 |
|
949 |
|
950 // --------------------------------------------------------------------------- |
|
951 // CWsfWlanScanner::UpdatePriorityL |
|
952 // --------------------------------------------------------------------------- |
|
953 // |
|
954 void CWsfWlanScanner::UpdatePriorityL( TWsfWlanInfo& aWlanInfo ) |
|
955 { |
|
956 LOG_WRITE( "CWsfWlanScanner::updatePriority" ); |
|
957 |
|
958 TUint32 priority( 0 ); |
|
959 TInt exists( KErrNotFound ); |
|
960 TInt count( 0 ); |
|
961 |
|
962 // search for the destination of it |
|
963 RArray<TUint32> destinations; |
|
964 CleanupClosePushL( destinations ); |
|
965 |
|
966 LOG_WRITE( "CWsfWlanScanner::updatePriority get all destinations" ); |
|
967 iCmManagerExt.AllDestinationsL(destinations); |
|
968 |
|
969 count = destinations.Count(); |
|
970 LOG_WRITEF( "destination count %d", count); |
|
971 |
|
972 for( TInt i = 0; i < count && exists != KErrNone; i++ ) |
|
973 { |
|
974 RCmDestinationExt destination; |
|
975 destination = iCmManagerExt.DestinationL( destinations[ i ] ); |
|
976 CleanupClosePushL( destination ); |
|
977 |
|
978 LOG_WRITE( "check if connection method belongs to destination" ); |
|
979 |
|
980 RCmConnectionMethodExt connectionMethod; |
|
981 TRAP( exists, |
|
982 connectionMethod = destination.ConnectionMethodByIDL( |
|
983 aWlanInfo.iIapId ) ); |
|
984 |
|
985 LOG_WRITEF( "exists %d", exists ); |
|
986 if( exists == KErrNone ) |
|
987 { |
|
988 CleanupClosePushL( connectionMethod ); |
|
989 // correct destination found |
|
990 priority = destination.PriorityL( connectionMethod ); |
|
991 aWlanInfo.SetPriority( priority ); |
|
992 |
|
993 LOG_WRITEF( "priority %d", priority ); |
|
994 CleanupStack::PopAndDestroy( &connectionMethod ); |
|
995 } |
|
996 CleanupStack::PopAndDestroy( &destination ); |
|
997 } |
|
998 CleanupStack::PopAndDestroy( &destinations ); |
|
999 } |
|
1000 |
|
1001 |
|
1002 #ifndef __WINS__ |
|
1003 // --------------------------------------------------------------------------- |
|
1004 // CWsfWlanScanner::DoScanForNetworksL |
|
1005 // --------------------------------------------------------------------------- |
|
1006 // |
|
1007 void CWsfWlanScanner::DoScanForNetworksL() |
|
1008 { |
|
1009 LOG_ENTERFN( "CWsfWlanScanner::DoScanForNetworksL" ); |
|
1010 |
|
1011 // start by making sure the scan array is empty |
|
1012 iScanArray->Reset(); |
|
1013 |
|
1014 LOG_WRITEF( "GetScanResults returned iStatus=%d", iStatus.Int() ); |
|
1015 |
|
1016 if ( iStatus.Int() ) |
|
1017 { |
|
1018 // if the status is not KErrNone, we cannot be sure that iScanInfo |
|
1019 // doesn't cause a crash, so it's better to leave |
|
1020 LOG_WRITE( "Error in getting scan result - leave" ); |
|
1021 User::Leave( iStatus.Int() ); |
|
1022 } |
|
1023 |
|
1024 TInt nElem = 0; |
|
1025 TBool isHidden( EFalse ); |
|
1026 |
|
1027 TInt avIapCount = iAvailableIaps.Count(); |
|
1028 |
|
1029 LOG_WRITEF( "Available iap count %d", avIapCount ); |
|
1030 |
|
1031 for( TInt i(0); i < avIapCount; i++ ) |
|
1032 { |
|
1033 TBool addToArray( ETrue ); |
|
1034 TWsfWlanInfo* availableInfo = new ( ELeave ) TWsfWlanInfo(); |
|
1035 CleanupStack::PushL( availableInfo ); |
|
1036 availableInfo->iIapId = iAvailableIaps[i].iIapId; |
|
1037 TRAPD( error, GetWlanInfoFromIapL( *availableInfo ) ); |
|
1038 |
|
1039 if ( error == KErrNotFound ) |
|
1040 { |
|
1041 LOG_WRITEF( "Iap id = %d does not exist", availableInfo->iIapId ); |
|
1042 addToArray = EFalse; |
|
1043 } |
|
1044 else if ( error ) |
|
1045 { |
|
1046 LOG_WRITEF( "GetWlanInfoFromIapL failed err = %d", error ); |
|
1047 User::Leave( error ); |
|
1048 } |
|
1049 |
|
1050 if( addToArray ) |
|
1051 { |
|
1052 LOG_WRITE( "Add to array" ); |
|
1053 availableInfo->iCoverage = 0; |
|
1054 availableInfo->iVisibility = 1; |
|
1055 availableInfo->iStrengthLevel = iAvailableIaps[i].iRssi; |
|
1056 availableInfo->iTransferRate = 0; |
|
1057 availableInfo->iConnectionState = ENotConnected; |
|
1058 iScanArray->AppendL(availableInfo); |
|
1059 nElem++; |
|
1060 |
|
1061 if ( availableInfo->iIapId ) |
|
1062 { |
|
1063 LOG_WRITEF( "Append available iap[%d] rssi[%d] for direct scan", |
|
1064 availableInfo->iIapId, availableInfo->iStrengthLevel ); |
|
1065 iDirectScanIapIDs.Append( availableInfo->iIapId ); |
|
1066 iDirectScanSsids.Append( availableInfo->iSsid ); |
|
1067 } |
|
1068 |
|
1069 CleanupStack::Pop( availableInfo ); |
|
1070 } |
|
1071 else |
|
1072 { |
|
1073 LOG_WRITE( "Info not added" ); |
|
1074 CleanupStack::PopAndDestroy( availableInfo ); |
|
1075 } |
|
1076 } |
|
1077 |
|
1078 #ifdef _DEBUG |
|
1079 LOG_WRITE( "Dump scan results - available IAPs" ); |
|
1080 DumpScanResultsL( iScanArray ); |
|
1081 #endif |
|
1082 |
|
1083 // Process the scanned results |
|
1084 for( iScanInfo->First(); !iScanInfo->IsDone(); iScanInfo->Next() ) |
|
1085 { |
|
1086 TWsfWlanInfo* wlanInfo = iScanArray->At( nElem ); |
|
1087 if ( !wlanInfo ) |
|
1088 { |
|
1089 wlanInfo = new ( ELeave ) TWsfWlanInfo(); |
|
1090 CleanupStack::PushL( wlanInfo ); |
|
1091 iScanArray->AppendL( wlanInfo ); |
|
1092 CleanupStack::Pop( wlanInfo ); |
|
1093 } |
|
1094 isHidden = RefreshNetworkNameL( *wlanInfo ); |
|
1095 wlanInfo->iVisibility = !isHidden; |
|
1096 wlanInfo->iStrengthLevel = EWlanSignalUnavailable; |
|
1097 wlanInfo->iTransferRate = 0; |
|
1098 wlanInfo->iConnectionState = ENotConnected; |
|
1099 |
|
1100 if( !isHidden ) |
|
1101 { |
|
1102 // not hidden |
|
1103 RefreshNetworkMode( *wlanInfo ); |
|
1104 RefreshSecurityMode( *wlanInfo ); |
|
1105 RefreshTechnology( *wlanInfo ); |
|
1106 |
|
1107 // check if we already have an entry/entries corresponding to a scan result |
|
1108 // (multiple entries for one scan result possible if GetAvailableIaps() |
|
1109 // found several iaps configured for same wlan) |
|
1110 RPointerArray<TWsfWlanInfo> matchArray; |
|
1111 CleanupClosePushL(matchArray); |
|
1112 iScanArray->MatchL( wlanInfo->iSsid, |
|
1113 wlanInfo->iSecurityMode, |
|
1114 wlanInfo->iNetMode, |
|
1115 wlanInfo->UsesPreSharedKey(), |
|
1116 nElem, |
|
1117 matchArray ); |
|
1118 |
|
1119 TInt matchcount = matchArray.Count(); |
|
1120 |
|
1121 // if not found |
|
1122 if( matchcount == 0 ) |
|
1123 { |
|
1124 wlanInfo->iCoverage = 1; |
|
1125 RefreshSignalStrength( *wlanInfo ); |
|
1126 RefreshTechnology( *wlanInfo ); |
|
1127 ++nElem; // new entry, inc index in array |
|
1128 } |
|
1129 else // if found inc coverage and refresh signal strength and rate |
|
1130 { |
|
1131 for( TInt i(0); i < matchcount; i++ ) |
|
1132 { |
|
1133 TWsfWlanInfo* temp = matchArray[i]; |
|
1134 ++temp->iCoverage; |
|
1135 RefreshSignalStrength( *temp ); |
|
1136 RefreshTechnology( *temp ); |
|
1137 |
|
1138 if ( temp->iIapId ) |
|
1139 { |
|
1140 TInt index( KErrNone ); |
|
1141 do { |
|
1142 LOG_WRITE( "Not hidden - Searching from direct scan list.." ); |
|
1143 // remove this item from the direct scan list, if found |
|
1144 index = iDirectScanIapIDs.Find( temp->iIapId ); |
|
1145 if ( index != KErrNotFound ) |
|
1146 { |
|
1147 LOG_WRITEF( "Found - removing iap id [%d]", iDirectScanIapIDs[index] ); |
|
1148 iDirectScanSsids.Remove( index ); |
|
1149 iDirectScanIapIDs.Remove( index ); |
|
1150 } |
|
1151 } while ( index != KErrNotFound ); |
|
1152 } |
|
1153 } |
|
1154 } |
|
1155 CleanupStack::PopAndDestroy(); // results in Close() being called on matchArray |
|
1156 } |
|
1157 } |
|
1158 //get rid of excess items |
|
1159 iScanArray->DeleteFromTail(iScanArray->Count() - nElem); |
|
1160 } |
|
1161 |
|
1162 #else // __WINS__ |
|
1163 |
|
1164 // --------------------------------------------------------------------------- |
|
1165 // CWsfWlanScanner::DoScanForNetworksL |
|
1166 // --------------------------------------------------------------------------- |
|
1167 // |
|
1168 void CWsfWlanScanner::DoScanForNetworksL() |
|
1169 { |
|
1170 LOG_ENTERFN( "CWsfWlanScanner::DoScanForNetworksL" ); |
|
1171 |
|
1172 // start by making sure the scan array is empty |
|
1173 iScanArray->Reset(); |
|
1174 |
|
1175 TWsfWlanInfo* wlan0 = new (ELeave) TWsfWlanInfo(); |
|
1176 CleanupStack::PushL( wlan0 ); |
|
1177 wlan0->iConnectionState = EConnected; |
|
1178 wlan0->iIapId = 666; |
|
1179 wlan0->iNetMode = EInfra; |
|
1180 wlan0->iSecurityMode = EWlanSecModeWep; |
|
1181 wlan0->iSsid = _L8("[C]Known WEP"); |
|
1182 wlan0->iStrengthLevel = EWlanSignalStrengthMax; |
|
1183 wlan0->iVisibility = ETrue; |
|
1184 wlan0->iCoverage = 1; |
|
1185 if ( Math::Random() % 2 == 0 ) |
|
1186 { |
|
1187 iScanArray->AppendL( wlan0 ); |
|
1188 } |
|
1189 else |
|
1190 { |
|
1191 delete wlan0; |
|
1192 } |
|
1193 |
|
1194 CleanupStack::Pop( wlan0 ); |
|
1195 |
|
1196 TWsfWlanInfo* wlan1 = new (ELeave) TWsfWlanInfo(); |
|
1197 CleanupStack::PushL( wlan1 ); |
|
1198 wlan1->iConnectionState = ENotConnected; |
|
1199 wlan1->iIapId = 666; |
|
1200 wlan1->iNetMode = EInfra; |
|
1201 wlan1->iSecurityMode = EWlanSecModeOpen; |
|
1202 wlan1->iSsid = _L8("Known open"); |
|
1203 wlan1->iStrengthLevel = EWlanSignalStrengthMin; |
|
1204 wlan1->iVisibility = ETrue; |
|
1205 wlan1->iCoverage = 3; |
|
1206 if ( Math::Random() % 2 == 0 ) |
|
1207 { |
|
1208 iScanArray->AppendL( wlan1 ); |
|
1209 } |
|
1210 else |
|
1211 { |
|
1212 delete wlan1; |
|
1213 } |
|
1214 |
|
1215 CleanupStack::Pop( wlan1 ); |
|
1216 |
|
1217 TWsfWlanInfo* wlan2 = new (ELeave) TWsfWlanInfo(); |
|
1218 CleanupStack::PushL( wlan2 ); |
|
1219 wlan2->iConnectionState = ENotConnected; |
|
1220 wlan2->iIapId = 0; |
|
1221 wlan2->iNetMode = EInfra; |
|
1222 wlan2->iSecurityMode = EWlanSecModeWpa2; |
|
1223 wlan2->iSsid = _L8("Known WPA2 PSK"); |
|
1224 wlan2->iStrengthLevel = EWlanSignalStrengthLow-7; |
|
1225 wlan2->iVisibility = ETrue; |
|
1226 wlan2->iCoverage = 1; |
|
1227 wlan2->SetUsesPreSharedKey( ETrue ); |
|
1228 if ( Math::Random() % 2 == 0 ) |
|
1229 { |
|
1230 iScanArray->AppendL( wlan2 ); |
|
1231 } |
|
1232 else |
|
1233 { |
|
1234 delete wlan2; |
|
1235 } |
|
1236 CleanupStack::Pop( wlan2 ); |
|
1237 |
|
1238 TWsfWlanInfo* wlan3 = new (ELeave) TWsfWlanInfo(); |
|
1239 CleanupStack::PushL( wlan3 ); |
|
1240 wlan3->iConnectionState = ENotConnected; |
|
1241 wlan3->iIapId = 0; |
|
1242 wlan3->iNetMode = EInfra; |
|
1243 wlan3->iSecurityMode = EWlanSecModeOpen; |
|
1244 wlan3->iSsid = _L8("Unknown open"); |
|
1245 wlan3->iStrengthLevel = EWlanSignalStrengthMax; |
|
1246 wlan3->iVisibility = 1; |
|
1247 wlan3->iCoverage = 1; |
|
1248 if ( Math::Random() % 2 == 0 ) |
|
1249 { |
|
1250 iScanArray->AppendL( wlan3 ); |
|
1251 } |
|
1252 else |
|
1253 { |
|
1254 delete wlan3; |
|
1255 } |
|
1256 CleanupStack::Pop( wlan3 ); |
|
1257 |
|
1258 TWsfWlanInfo* wlan4 = new (ELeave) TWsfWlanInfo(); |
|
1259 CleanupStack::PushL( wlan4 ); |
|
1260 wlan4->iConnectionState = ENotConnected; |
|
1261 wlan4->iIapId = 0; |
|
1262 wlan4->iNetMode = EAdhoc; |
|
1263 wlan4->iSecurityMode = EWlanSecModeWpa; |
|
1264 wlan4->iSsid = _L8("Unknown WPA"); |
|
1265 wlan4->iStrengthLevel = EWlanSignalStrengthMin; |
|
1266 wlan4->iVisibility = 1; |
|
1267 wlan4->iCoverage = 1; |
|
1268 wlan2->SetUsesPreSharedKey( ETrue ); |
|
1269 |
|
1270 if ( Math::Random() % 2 == 0 ) |
|
1271 { |
|
1272 iScanArray->AppendL( wlan4 ); |
|
1273 } |
|
1274 else |
|
1275 { |
|
1276 delete wlan4; |
|
1277 } |
|
1278 CleanupStack::Pop( wlan4 ); |
|
1279 |
|
1280 TWsfWlanInfo* wlan5 = new (ELeave) TWsfWlanInfo(); |
|
1281 CleanupStack::PushL( wlan5 ); |
|
1282 wlan5->iConnectionState = ENotConnected; |
|
1283 wlan5->iIapId = 12; |
|
1284 wlan5->iNetMode = EInfra; |
|
1285 wlan5->iSecurityMode = EWlanSecModeOpen; |
|
1286 wlan5->iSsid = _L8("SES"); |
|
1287 wlan5->iStrengthLevel = EWlanSignalStrengthLow-5; |
|
1288 wlan5->iVisibility = 0; |
|
1289 wlan5->iCoverage = 1; |
|
1290 if ( Math::Random() % 2 == 0 ) |
|
1291 { |
|
1292 iScanArray->AppendL( wlan5 ); |
|
1293 } |
|
1294 else |
|
1295 { |
|
1296 delete wlan5; |
|
1297 } |
|
1298 |
|
1299 CleanupStack::Pop( wlan5 ); |
|
1300 |
|
1301 TWsfWlanInfo* wlan6 = new (ELeave) TWsfWlanInfo(); |
|
1302 CleanupStack::PushL( wlan6 ); |
|
1303 wlan6->iConnectionState = ENotConnected; |
|
1304 wlan6->iIapId = 666; |
|
1305 wlan6->iNetMode = EInfra; |
|
1306 wlan6->iSecurityMode = EWlanSecModeWpa; |
|
1307 wlan6->iSsid = _L8("Sunny 22"); |
|
1308 wlan6->iStrengthLevel = EWlanSignalStrengthMin; |
|
1309 wlan6->iVisibility = 1; |
|
1310 wlan6->iCoverage = 2; |
|
1311 if ( Math::Random() % 2 == 0 ) |
|
1312 { |
|
1313 iScanArray->AppendL( wlan6 ); |
|
1314 } |
|
1315 else |
|
1316 { |
|
1317 delete wlan6; |
|
1318 } |
|
1319 CleanupStack::Pop( wlan6 ); |
|
1320 |
|
1321 |
|
1322 wlan5 = new (ELeave) TWsfWlanInfo(); |
|
1323 CleanupStack::PushL( wlan5 ); |
|
1324 wlan5->iConnectionState = ENotConnected; |
|
1325 wlan5->iIapId = 0; |
|
1326 wlan5->iNetMode = EInfra; |
|
1327 wlan5->iSecurityMode = EWlanSecModeOpen; |
|
1328 wlan5->iSsid = _L8("FON_accesspoint"); |
|
1329 wlan5->iStrengthLevel = EWlanSignalStrengthLow-8; |
|
1330 wlan5->iVisibility = 1; |
|
1331 wlan5->iCoverage = 1; |
|
1332 if ( Math::Random() % 2 == 0 ) |
|
1333 { |
|
1334 iScanArray->AppendL( wlan5 ); |
|
1335 } |
|
1336 else |
|
1337 { |
|
1338 delete wlan5; |
|
1339 } |
|
1340 CleanupStack::Pop( wlan5 ); |
|
1341 |
|
1342 |
|
1343 TWsfWlanInfo* wlan7 = new (ELeave) TWsfWlanInfo(); |
|
1344 CleanupStack::PushL( wlan7 ); |
|
1345 wlan7->iConnectionState = ENotConnected; |
|
1346 wlan7->iIapId = 667; |
|
1347 wlan7->iNetMode = EAdhoc; |
|
1348 wlan7->iSecurityMode = EWlanSecModeWpa; |
|
1349 wlan7->iSsid = _L8("Ad-hoc WPA"); |
|
1350 wlan7->iStrengthLevel = EWlanSignalStrengthMax; |
|
1351 wlan7->iVisibility = ETrue; |
|
1352 wlan7->iCoverage = 1; |
|
1353 if ( Math::Random() % 2 == 0 ) |
|
1354 { |
|
1355 iScanArray->AppendL( wlan7 ); |
|
1356 } |
|
1357 else |
|
1358 { |
|
1359 delete wlan7; |
|
1360 } |
|
1361 CleanupStack::Pop( wlan7 ); |
|
1362 |
|
1363 TWsfWlanInfo* wlan8 = new (ELeave) TWsfWlanInfo(); |
|
1364 CleanupStack::PushL( wlan8 ); |
|
1365 wlan8->iConnectionState = ENotConnected; |
|
1366 wlan8->iIapId = 667; |
|
1367 wlan8->iNetMode = EInfra; |
|
1368 wlan8->iSecurityMode = EWlanSecModeOpen; |
|
1369 wlan8->iSsid = _L8("Known pri 1"); |
|
1370 wlan8->iStrengthLevel = EWlanSignalStrengthMax; |
|
1371 wlan8->iVisibility = ETrue; |
|
1372 wlan8->iCoverage = 1; |
|
1373 wlan8->iPriority = 1; |
|
1374 if ( Math::Random() % 2 == 0 ) |
|
1375 { |
|
1376 iScanArray->AppendL( wlan8 ); |
|
1377 } |
|
1378 else |
|
1379 { |
|
1380 delete wlan8; |
|
1381 } |
|
1382 CleanupStack::Pop( wlan8 ); |
|
1383 |
|
1384 TWsfWlanInfo* wlan9 = new (ELeave) TWsfWlanInfo(); |
|
1385 CleanupStack::PushL( wlan9 ); |
|
1386 wlan9->iConnectionState = ENotConnected; |
|
1387 wlan9->iIapId = 668; |
|
1388 wlan9->iNetMode = EInfra; |
|
1389 wlan9->iSecurityMode = EWlanSecModeOpen; |
|
1390 wlan9->iSsid = _L8("Known pri 2"); |
|
1391 wlan9->iStrengthLevel = EWlanSignalStrengthMax; |
|
1392 wlan9->iVisibility = ETrue; |
|
1393 wlan9->iCoverage = 1; |
|
1394 wlan9->iPriority = 2; |
|
1395 if ( Math::Random() % 2 == 0 ) |
|
1396 { |
|
1397 iScanArray->AppendL( wlan9 ); |
|
1398 } |
|
1399 else |
|
1400 { |
|
1401 delete wlan9; |
|
1402 } |
|
1403 CleanupStack::Pop( wlan9 ); |
|
1404 |
|
1405 |
|
1406 } |
|
1407 |
|
1408 #endif // __WINS__ |
|
1409 |
|
1410 // --------------------------------------------------------------------------- |
|
1411 // CWsfWlanScanner::GetWlanInfoFromIapL() |
|
1412 // --------------------------------------------------------------------------- |
|
1413 // |
|
1414 void CWsfWlanScanner::GetWlanInfoFromIapL( TWsfWlanInfo& aWlanInfo ) |
|
1415 { |
|
1416 LOG_ENTERFN( "CWsfWlanScanner::GetWlanInfoFromIapL" ); |
|
1417 LOG_WRITEF( "Iap Id = %d", aWlanInfo.iIapId ); |
|
1418 |
|
1419 CCommsDatabase* commsDb = CCommsDatabase::NewL(); |
|
1420 CleanupStack::PushL( commsDb ); |
|
1421 |
|
1422 CCommsDbTableView* commsDbIapTableView = commsDb->OpenViewMatchingUintLC( |
|
1423 TPtrC( IAP ), TPtrC( COMMDB_ID ), aWlanInfo.iIapId ); |
|
1424 User::LeaveIfError( commsDbIapTableView->GotoFirstRecord() ); |
|
1425 |
|
1426 // network name |
|
1427 TBuf<KCommsDbSvrMaxFieldLength> iapName; |
|
1428 commsDbIapTableView->ReadTextL( TPtrC( COMMDB_NAME ), iapName); |
|
1429 |
|
1430 TInt error = CnvUtfConverter::ConvertFromUnicodeToUtf8( |
|
1431 aWlanInfo.iNetworkName, |
|
1432 iapName ); |
|
1433 if ( error ) |
|
1434 { |
|
1435 LOG_WRITE( "ConvertFromUnicodeToUtf8 failed"); |
|
1436 aWlanInfo.iNetworkName.Copy( iapName ); |
|
1437 } |
|
1438 |
|
1439 // service Id |
|
1440 TUint32 serviceId(0); |
|
1441 commsDbIapTableView->ReadUintL(TPtrC( IAP_SERVICE), serviceId); |
|
1442 CCommsDbTableView* wlanTableView = commsDb->OpenViewMatchingUintLC( |
|
1443 TPtrC( WLAN_SERVICE), TPtrC( WLAN_SERVICE_ID), serviceId); |
|
1444 User::LeaveIfError(wlanTableView->GotoFirstRecord() ); |
|
1445 |
|
1446 // ssid |
|
1447 wlanTableView->ReadTextL( TPtrC( NU_WLAN_SSID ), aWlanInfo.iSsid ); |
|
1448 aWlanInfo.iRawSsid.Copy( aWlanInfo.iSsid ); |
|
1449 |
|
1450 // security mode |
|
1451 TUint32 secMode(0); |
|
1452 wlanTableView->ReadUintL(TPtrC( WLAN_SECURITY_MODE), secMode); |
|
1453 // Map Wpa2 to Wpa |
|
1454 secMode = ( secMode == EWlanSecModeWpa2 )? EWlanSecModeWpa : secMode; |
|
1455 aWlanInfo.iSecurityMode = static_cast<TWlanSecMode>(secMode); |
|
1456 |
|
1457 TUint32 usePsk(0); |
|
1458 TRAP_IGNORE( wlanTableView->ReadUintL(TPtrC( WLAN_ENABLE_WPA_PSK ), |
|
1459 usePsk ) ); |
|
1460 |
|
1461 aWlanInfo.SetUsesPreSharedKey( usePsk ); |
|
1462 |
|
1463 // net mode |
|
1464 TUint32 netMode(0); |
|
1465 wlanTableView->ReadUintL(TPtrC( WLAN_CONNECTION_MODE), netMode); |
|
1466 aWlanInfo.iNetMode = static_cast<TWlanNetMode>(netMode); |
|
1467 |
|
1468 CleanupStack::PopAndDestroy(wlanTableView); |
|
1469 CleanupStack::PopAndDestroy(commsDbIapTableView); |
|
1470 CleanupStack::PopAndDestroy(commsDb); |
|
1471 } |
|
1472 |
|
1473 |
|
1474 // --------------------------------------------------------------------------- |
|
1475 // CWsfWlanScanner::SsidIdentity |
|
1476 // --------------------------------------------------------------------------- |
|
1477 // |
|
1478 TBool CWsfWlanScanner::SsidIdentity( const TWlanSsid& aSsid1, |
|
1479 const TWlanSsid& aSsid2 ) |
|
1480 { |
|
1481 return !aSsid1.Compare( aSsid2 ); |
|
1482 } |
|
1483 |
|
1484 |
|
1485 // --------------------------------------------------------------------------- |
|
1486 // CWsfWlanScanner::RefreshNetworkNameL |
|
1487 // --------------------------------------------------------------------------- |
|
1488 // |
|
1489 TBool CWsfWlanScanner::RefreshNetworkNameL( TWsfWlanInfo& aWlanInfo ) |
|
1490 { |
|
1491 LOG_ENTERFN( "CWsfWlanScanner::RefreshNetworkNameL" ); |
|
1492 |
|
1493 TBool isHidden( EFalse ); |
|
1494 |
|
1495 TUint8 ieLen( 0 ); |
|
1496 const TUint8* ieData; |
|
1497 TBuf8<KWlanMaxSsidLength> ssid8; |
|
1498 |
|
1499 TInt ret = iScanInfo->InformationElement( E802Dot11SsidIE, ieLen, |
|
1500 &ieData ); |
|
1501 |
|
1502 if ( ret == KErrNone ) |
|
1503 { |
|
1504 isHidden = IsHiddenSsid( ieLen, ieData ); |
|
1505 |
|
1506 if ( ieLen ) |
|
1507 { |
|
1508 ssid8.Copy( ieData, ieLen ); |
|
1509 aWlanInfo.iSsid.Copy( ssid8 ); |
|
1510 aWlanInfo.iRawSsid.Copy( ssid8 ); |
|
1511 TBuf<KWlanMaxSsidLength> ssid16; |
|
1512 ssid16.Copy( ssid8 ); |
|
1513 LOG_WRITEF( "SSID: [%S]", &ssid16 ); |
|
1514 } |
|
1515 else |
|
1516 { |
|
1517 LOG_WRITE( "SSID: <hidden>" ); |
|
1518 } |
|
1519 } |
|
1520 else |
|
1521 { |
|
1522 User::Leave( ret ); |
|
1523 } |
|
1524 |
|
1525 return isHidden; |
|
1526 } |
|
1527 |
|
1528 |
|
1529 // --------------------------------------------------------------------------- |
|
1530 // CWsfWlanScanner::IsHiddenSsid |
|
1531 // --------------------------------------------------------------------------- |
|
1532 // |
|
1533 TBool CWsfWlanScanner::IsHiddenSsid( TUint aSsidLength, const TUint8* aSsid ) |
|
1534 { |
|
1535 LOG_ENTERFN( "CWsfWlanScanner::IsHiddenSsid" ); |
|
1536 |
|
1537 |
|
1538 if ( !aSsidLength ) |
|
1539 { |
|
1540 LOG_WRITEF( "result: %d", ETrue ); |
|
1541 return ETrue; |
|
1542 } |
|
1543 |
|
1544 TInt count( 0 ); |
|
1545 for ( TUint i( 0 ); i < aSsidLength; ++i ) |
|
1546 { |
|
1547 count |= aSsid[i]; // in hidden networks characters are: 0x00 |
|
1548 } |
|
1549 |
|
1550 LOG_WRITEF( "result: %d", !count ); |
|
1551 |
|
1552 return !count; |
|
1553 } |
|
1554 |
|
1555 |
|
1556 // --------------------------------------------------------------------------- |
|
1557 // CWsfWlanScanner::RefreshSignalStrength |
|
1558 // --------------------------------------------------------------------------- |
|
1559 // |
|
1560 void CWsfWlanScanner::RefreshSignalStrength( TWsfWlanInfo& aWlanInfo ) |
|
1561 { |
|
1562 LOG_ENTERFN( "CWsfWlanScanner::RefreshSignalStrength" ); |
|
1563 |
|
1564 TInt rxLevel = iScanInfo->RXLevel(); |
|
1565 |
|
1566 LOG_WRITEF( "rxLevel = %d", rxLevel ); |
|
1567 |
|
1568 // yes, it is < and not >, because smaller value means stronger signal |
|
1569 |
|
1570 if ( rxLevel < aWlanInfo.iStrengthLevel ) |
|
1571 { |
|
1572 LOG_WRITEF( "updating %d to %d", aWlanInfo.iStrengthLevel, rxLevel ); |
|
1573 aWlanInfo.iStrengthLevel = rxLevel; |
|
1574 } |
|
1575 } |
|
1576 |
|
1577 |
|
1578 // --------------------------------------------------------------------------- |
|
1579 // CWsfWlanScanner::RefreshNetworkMode |
|
1580 // --------------------------------------------------------------------------- |
|
1581 // |
|
1582 void CWsfWlanScanner::RefreshNetworkMode( TWsfWlanInfo& aWlanInfo ) |
|
1583 { |
|
1584 LOG_ENTERFN( "CWsfWlanScanner::RefreshNetworkMode" ); |
|
1585 |
|
1586 aWlanInfo.iNetMode = ( iScanInfo->Capability() & |
|
1587 E802Dot11CapabilityEssMask ) ? |
|
1588 EInfra : EAdhoc ; |
|
1589 |
|
1590 LOG_WRITEF( "netmode = %d", TInt( aWlanInfo.iNetMode ) ); |
|
1591 } |
|
1592 |
|
1593 |
|
1594 // --------------------------------------------------------------------------- |
|
1595 // CWsfWlanScanner::RefreshSecurityMode |
|
1596 // --------------------------------------------------------------------------- |
|
1597 // |
|
1598 void CWsfWlanScanner::RefreshSecurityMode( TWsfWlanInfo& aWlanInfo ) |
|
1599 { |
|
1600 LOG_ENTERFN( "CWsfWlanScanner::RefreshSecurityMode" ); |
|
1601 |
|
1602 TWlanConnectionExtentedSecurityMode extSecMode = iScanInfo->ExtendedSecurityMode(); |
|
1603 |
|
1604 switch ( extSecMode ) |
|
1605 { |
|
1606 case EWlanConnectionExtentedSecurityModeWepOpen: |
|
1607 case EWlanConnectionExtentedSecurityModeWepShared: |
|
1608 { |
|
1609 aWlanInfo.iSecurityMode = EWlanSecModeWep; |
|
1610 break; |
|
1611 } |
|
1612 |
|
1613 case EWlanConnectionExtentedSecurityMode802d1x: |
|
1614 { |
|
1615 aWlanInfo.iSecurityMode = EWlanSecMode802_1x; |
|
1616 break; |
|
1617 } |
|
1618 |
|
1619 case EWlanConnectionExtentedSecurityModeWpa: |
|
1620 case EWlanConnectionExtentedSecurityModeWpa2: |
|
1621 { |
|
1622 aWlanInfo.iSecurityMode = EWlanSecModeWpa; |
|
1623 break; |
|
1624 } |
|
1625 |
|
1626 case EWlanConnectionExtentedSecurityModeWpaPsk: |
|
1627 case EWlanConnectionExtentedSecurityModeWpa2Psk: |
|
1628 { |
|
1629 aWlanInfo.iSecurityMode = EWlanSecModeWpa; |
|
1630 break; |
|
1631 } |
|
1632 |
|
1633 case EWlanConnectionExtentedSecurityModeWapi: |
|
1634 case EWlanConnectionExtentedSecurityModeWapiPsk: |
|
1635 { |
|
1636 aWlanInfo.iSecurityMode = EWlanSecModeWAPI; |
|
1637 break; |
|
1638 } |
|
1639 |
|
1640 case EWlanConnectionExtentedSecurityModeOpen: |
|
1641 default: |
|
1642 { |
|
1643 aWlanInfo.iSecurityMode = EWlanSecModeOpen; |
|
1644 } |
|
1645 } |
|
1646 |
|
1647 aWlanInfo.SetUsesPreSharedKey( |
|
1648 extSecMode == EWlanConnectionExtentedSecurityModeWpa2Psk || |
|
1649 extSecMode == EWlanConnectionExtentedSecurityModeWpaPsk ); |
|
1650 |
|
1651 LOG_WRITEF( "security mode %d (PSK: %d)", |
|
1652 (TInt)aWlanInfo.iSecurityMode, |
|
1653 (TInt)aWlanInfo.UsesPreSharedKey() ); |
|
1654 } |
|
1655 |
|
1656 |
|
1657 // ----------------------------------------------------------------------------- |
|
1658 // CWsfWlanScanner::ConvertTxRateToTxRateEnum |
|
1659 // ----------------------------------------------------------------------------- |
|
1660 // |
|
1661 core_tx_rate_e CWsfWlanScanner::ConvertTxRateToTxRateEnum( TUint8 aRate ) |
|
1662 { |
|
1663 LOG_ENTERFN( "CWsfWlanScanner::ConvertTxRateToTxRateEnum" ); |
|
1664 |
|
1665 switch ( aRate ) |
|
1666 { |
|
1667 case core_tx_rate_value_1mbit: |
|
1668 return core_tx_rate_1mbit; |
|
1669 case core_tx_rate_value_2mbit: |
|
1670 return core_tx_rate_2mbit; |
|
1671 case core_tx_rate_value_5p5mbit: |
|
1672 return core_tx_rate_5p5mbit; |
|
1673 case core_tx_rate_value_6mbit: |
|
1674 return core_tx_rate_6mbit; |
|
1675 case core_tx_rate_value_9mbit: |
|
1676 return core_tx_rate_9mbit; |
|
1677 case core_tx_rate_value_11mbit: |
|
1678 return core_tx_rate_11mbit; |
|
1679 case core_tx_rate_value_12mbit: |
|
1680 return core_tx_rate_12mbit; |
|
1681 case core_tx_rate_value_18mbit: |
|
1682 return core_tx_rate_18mbit; |
|
1683 case core_tx_rate_value_22mbit: |
|
1684 return core_tx_rate_22mbit; |
|
1685 case core_tx_rate_value_24mbit: |
|
1686 return core_tx_rate_24mbit; |
|
1687 case core_tx_rate_value_33mbit: |
|
1688 return core_tx_rate_33mbit; |
|
1689 case core_tx_rate_value_36mbit: |
|
1690 return core_tx_rate_36mbit; |
|
1691 case core_tx_rate_value_48mbit: |
|
1692 return core_tx_rate_48mbit; |
|
1693 case core_tx_rate_value_54mbit: |
|
1694 return core_tx_rate_54mbit; |
|
1695 default: |
|
1696 return core_tx_rate_none; |
|
1697 } |
|
1698 } |
|
1699 |
|
1700 |
|
1701 // --------------------------------------------------------------------------- |
|
1702 // CWsfWlanScanner::RefreshTechnology |
|
1703 // --------------------------------------------------------------------------- |
|
1704 // |
|
1705 void CWsfWlanScanner::RefreshTechnology( TWsfWlanInfo& aWlanInfo ) |
|
1706 { |
|
1707 LOG_ENTERFN( "CWsfWlanScanner::RefreshTechnology" ); |
|
1708 |
|
1709 TUint8 ieLen(0); |
|
1710 const TUint8* ieData; |
|
1711 TUint8 dataRates[KMaxNumberOfRates]; |
|
1712 |
|
1713 if ( iScanInfo->InformationElement( E802Dot11HtCapabilitiesIE, ieLen, |
|
1714 &ieData ) == 0 ) |
|
1715 { |
|
1716 // 802.11n supported |
|
1717 aWlanInfo.iTransferRate = 0x8; |
|
1718 } |
|
1719 else |
|
1720 { |
|
1721 Mem::FillZ( &dataRates[0], sizeof( dataRates ) ); |
|
1722 core_tx_rate_e rate( core_tx_rate_none ); |
|
1723 TUint32 basic_rates( 0 ); |
|
1724 TUint32 supported_rates( 0 ); |
|
1725 |
|
1726 // Supported Rates |
|
1727 iScanInfo->InformationElement( E802Dot11SupportedRatesIE, ieLen, |
|
1728 &ieData ); |
|
1729 |
|
1730 Mem::Copy( dataRates, ieData, ieLen ); |
|
1731 |
|
1732 TUint32 temp_basic_rates( 0 ); |
|
1733 TUint32 temp_supported_rates( 0 ); |
|
1734 |
|
1735 for ( TInt a = 0; a < ieLen; a++ ) |
|
1736 { |
|
1737 rate = ConvertTxRateToTxRateEnum( dataRates[a] |
|
1738 & ~TX_RATE_BASIC_MASK ); |
|
1739 |
|
1740 temp_supported_rates |= rate; |
|
1741 |
|
1742 if ( dataRates[a] & TX_RATE_BASIC_MASK ) |
|
1743 { |
|
1744 /** |
|
1745 * The highest bit is enabled, the rate is both a basic rate |
|
1746 * and a supported rate. |
|
1747 */ |
|
1748 temp_basic_rates |= rate; |
|
1749 } |
|
1750 } |
|
1751 |
|
1752 basic_rates |= temp_basic_rates; |
|
1753 supported_rates |= temp_supported_rates; |
|
1754 |
|
1755 // Extended Supported Rates |
|
1756 Mem::FillZ( &dataRates[0], sizeof( dataRates ) ); |
|
1757 |
|
1758 iScanInfo->InformationElement( E802Dot11ExtendedRatesIE, ieLen, |
|
1759 &ieData ); |
|
1760 |
|
1761 Mem::Copy( dataRates, ieData, ieLen ); |
|
1762 |
|
1763 if ( ieData ) |
|
1764 { |
|
1765 temp_basic_rates = 0; |
|
1766 temp_supported_rates = 0; |
|
1767 |
|
1768 for ( TInt a = 0; a < ieLen; a++ ) |
|
1769 { |
|
1770 rate = ConvertTxRateToTxRateEnum( dataRates[a] |
|
1771 & ~TX_RATE_BASIC_MASK ); |
|
1772 |
|
1773 temp_supported_rates |= rate; |
|
1774 |
|
1775 if ( dataRates[a] & TX_RATE_BASIC_MASK ) |
|
1776 { |
|
1777 /** |
|
1778 * The highest bit is enabled, the rate is both a basic rate |
|
1779 * and a supported rate. |
|
1780 */ |
|
1781 temp_basic_rates |= rate; |
|
1782 } |
|
1783 } |
|
1784 |
|
1785 basic_rates |= temp_basic_rates; |
|
1786 supported_rates |= temp_supported_rates; |
|
1787 } |
|
1788 |
|
1789 aWlanInfo.iTransferRate = 0x4; // 802.11bg |
|
1790 |
|
1791 // AP is 802.11b only if only 802.11b rates |
|
1792 // are advertised as supported rates. |
|
1793 if ( !( supported_rates & ~CORE_TX_RATES_802P11B ) ) |
|
1794 { |
|
1795 aWlanInfo.iTransferRate = 0x1; // 802.11b |
|
1796 } |
|
1797 // AP is 802.11g only if any of the 802.11g rates is a basic rate. |
|
1798 else if ( basic_rates & CORE_TX_RATES_802P11G ) |
|
1799 { |
|
1800 aWlanInfo.iTransferRate = 0x2; // 802.11g |
|
1801 } |
|
1802 } |
|
1803 |
|
1804 LOG_WRITEF( "technology = %d", aWlanInfo.iTransferRate ); |
|
1805 } |
|
1806 |
|
1807 |
|
1808 // --------------------------------------------------------------------------- |
|
1809 // CWsfWlanScanner::ConnectionEstablishedL |
|
1810 // --------------------------------------------------------------------------- |
|
1811 // |
|
1812 void CWsfWlanScanner::ConnectionEstablishedL( const TDesC& aConnectionName ) |
|
1813 { |
|
1814 LOG_ENTERFN( "CWsfWlanScanner::ConnectionEstablishedL" ); |
|
1815 LOG_WRITEF( "aConnectionName: [%S]", &aConnectionName ); |
|
1816 |
|
1817 HBufC* temp = aConnectionName.AllocL(); |
|
1818 if ( iActiveConnectionName ) |
|
1819 { |
|
1820 delete iActiveConnectionName; |
|
1821 iActiveConnectionName = NULL; |
|
1822 } |
|
1823 iActiveConnectionName = temp; |
|
1824 } |
|
1825 |
|
1826 |
|
1827 // --------------------------------------------------------------------------- |
|
1828 // CWsfWlanScanner::ConnectionLostL |
|
1829 // --------------------------------------------------------------------------- |
|
1830 // |
|
1831 void CWsfWlanScanner::ConnectionLostL() |
|
1832 { |
|
1833 LOG_ENTERFN( "CWsfWlanScanner::ConnectionLostL" ); |
|
1834 if ( iActiveConnectionName ) |
|
1835 { |
|
1836 delete iActiveConnectionName; |
|
1837 iActiveConnectionName = NULL; |
|
1838 } |
|
1839 } |
|
1840 |
|
1841 |
|
1842 // --------------------------------------------------------------------------- |
|
1843 // CWsfWlanScanner::ConnectingFailedL |
|
1844 // --------------------------------------------------------------------------- |
|
1845 // |
|
1846 void CWsfWlanScanner::ConnectingFailedL( TInt /*aError*/ ) |
|
1847 { |
|
1848 // no implementation required |
|
1849 } |
|
1850 |
|
1851 |
|
1852 // --------------------------------------------------------------------------- |
|
1853 // CWsfWlanScanner::ConnectedIapReleasedL |
|
1854 // --------------------------------------------------------------------------- |
|
1855 // |
|
1856 void CWsfWlanScanner::ConnectedIapReleasedL() |
|
1857 { |
|
1858 // no implementation required |
|
1859 } |
|
1860 |
|
1861 |
|
1862 // --------------------------------------------------------------------------- |
|
1863 // CWsfWlanScanner::ScanResults |
|
1864 // --------------------------------------------------------------------------- |
|
1865 // |
|
1866 HBufC8* CWsfWlanScanner::ScanResults() |
|
1867 { |
|
1868 return iScanResults; |
|
1869 } |
|
1870 |
|
1871 |
|
1872 // --------------------------------------------------------------------------- |
|
1873 // CWsfWlanScanner::SetConnectionDetailProvider |
|
1874 // --------------------------------------------------------------------------- |
|
1875 // |
|
1876 void CWsfWlanScanner::SetConnectionDetailProvider( |
|
1877 MWsfWlanConnectionDetailsProvider& aProvider ) |
|
1878 { |
|
1879 iConnectionDetailsProvider = &aProvider; |
|
1880 } |
|
1881 |
|
1882 |
|
1883 // --------------------------------------------------------------------------- |
|
1884 // CWsfWlanScanner::WlanScanIntervalChangedL |
|
1885 // --------------------------------------------------------------------------- |
|
1886 // |
|
1887 void CWsfWlanScanner::WlanScanIntervalChangedL( TUint aNewScanInterval, |
|
1888 TBool aShowAvailability ) |
|
1889 { |
|
1890 LOG_ENTERFN( "CWsfWlanScanner::WlanScanIntervalChangedL" ); |
|
1891 LOG_WRITEF( "bgScanInterval = %d sec", aNewScanInterval ); |
|
1892 LOG_WRITEF( "showAvailability = %d", aShowAvailability ); |
|
1893 iScanningInterval = aNewScanInterval * KMicrosecPerSecond; |
|
1894 |
|
1895 if ( iShowAvailability != aShowAvailability ) |
|
1896 { |
|
1897 // background WLAN scanning status changed |
|
1898 iShowAvailability = aShowAvailability; |
|
1899 |
|
1900 if ( iShowAvailability ) |
|
1901 { |
|
1902 // bgscan is now enabled |
|
1903 // no reissuing, we rely on the WLAN engine callbacks |
|
1904 // from now on |
|
1905 LOG_WRITE( "background scan enabled" ); |
|
1906 |
|
1907 if ( iScanState == EIdle && IsActive() ) |
|
1908 { |
|
1909 // reset the timer only if we are not in the middle |
|
1910 // of another scanning |
|
1911 iTimer.Cancel(); |
|
1912 } |
|
1913 } |
|
1914 else |
|
1915 { |
|
1916 // bgscan is now disabled |
|
1917 // reset the timer with the new interval |
|
1918 LOG_WRITE( "background scan disabled" ); |
|
1919 |
|
1920 if ( iScanState == EIdle ) |
|
1921 { |
|
1922 LOG_WRITE( "reissuing timer request" ); |
|
1923 // reset the timer only if we are not in the middle |
|
1924 // of another scanning |
|
1925 // otherwise RunL will take care of the timer |
|
1926 // doCancel resets timer |
|
1927 if ( IsActive() ) |
|
1928 { |
|
1929 Cancel(); |
|
1930 } |
|
1931 iTimer.After( iStatus, TTimeIntervalMicroSeconds32( |
|
1932 iScanningInterval ) ); |
|
1933 iCacheLifetime = 0; |
|
1934 iMaxDelay = 0; |
|
1935 SetActive(); |
|
1936 } |
|
1937 } |
|
1938 } |
|
1939 else if ( !iShowAvailability ) |
|
1940 { |
|
1941 // only the scan interval has changed |
|
1942 LOG_WRITE( "scan interval changed" ); |
|
1943 if ( iScanState == EIdle && IsActive() ) |
|
1944 { |
|
1945 // reset the timer only if we are not in the middle of |
|
1946 // another scanning |
|
1947 // doCancel resets timer |
|
1948 LOG_WRITE( "reissuing timer request" ); |
|
1949 Cancel(); |
|
1950 iTimer.After( iStatus, TTimeIntervalMicroSeconds32( |
|
1951 iScanningInterval ) ); |
|
1952 iCacheLifetime = 0; |
|
1953 iMaxDelay = 0; |
|
1954 SetActive(); |
|
1955 } |
|
1956 } |
|
1957 } |
|
1958 |
|
1959 // End of file |
|
1960 |
|