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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "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: This class provides available wlan network array. |
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15 * |
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16 * |
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17 */ |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include "WlanNetworkDataProvider.h" |
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22 #include "NetworkInfoArray.h" |
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23 #include "NetworkInfoBase.h" |
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24 #include "NetworkInfoKey.h" |
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25 #include "ConnectionDialogsLogger.h" |
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26 |
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27 #include <featmgr.h> |
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28 #include <centralrepository.h> |
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29 #include <CoreApplicationUIsSDKCRKeys.h> // KCRUidCoreApplicationUIs |
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30 |
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31 |
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32 // CONSTANTS |
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33 |
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34 /** |
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35 * Management frame information element IDs. |
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36 */ |
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37 enum T802Dot11InformationElementID |
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38 { |
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39 E802Dot11SsidIE = 0, |
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40 E802Dot11SupportedRatesIE = 1, |
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41 E802Doi11FhParameterSetIE = 2, |
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42 E802Dot11DsParameterSetIE = 3, |
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43 E802Dot11CfParameterSetIE = 4, |
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44 E802Dot11TimIE = 5, |
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45 E802Dot11IbssParameterSetIE = 6, |
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46 E802Dot11CountryIE = 7, |
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47 E802Dot11HoppingPatternParamIE = 8, |
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48 E802Dot11HoppingPatternTableIE = 9, |
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49 E802Dot11RequestIE = 10, |
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50 |
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51 E802Dot11ChallengeTextIE = 16, |
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52 // Reserved for challenge text extension 17 - 31 |
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53 E802Dot11ErpInformationIE = 42, |
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54 E802Dot11ExtendedRatesIE = 50, |
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55 E802Dot11AironetIE = 133, |
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56 E802Dot11ApIpAddressIE = 149, |
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57 E802Dot11RsnIE = 221 |
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58 }; |
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59 |
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60 // ================= MEMBER FUNCTIONS ======================= |
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61 |
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62 // --------------------------------------------------------- |
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63 // CWlanNetworkDataProvider::CWlanNetworkDataProvider |
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64 // --------------------------------------------------------- |
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65 // |
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66 CWlanNetworkDataProvider::CWlanNetworkDataProvider() |
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67 : CBase() |
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68 { |
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69 } |
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70 |
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71 |
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72 // --------------------------------------------------------- |
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73 // CWlanNetworkDataProvider::~CWlanNetworkDataProvider |
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74 // --------------------------------------------------------- |
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75 // |
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76 CWlanNetworkDataProvider::~CWlanNetworkDataProvider() |
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77 { |
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78 CLOG_ENTERFN( "CWlanNetworkDataProvider::~CWlanNetworkDataProvider" ); |
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79 delete iNetworkInfoArray; |
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80 |
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81 #ifndef __WINS__ |
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82 if ( iWlanMgmt ) |
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83 { |
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84 iWlanMgmt->CancelGetScanResults(); |
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85 } |
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86 delete iWlanMgmt; |
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87 delete iScanInfo; |
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88 #endif |
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89 |
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90 CLOG_LEAVEFN( "CWlanNetworkDataProvider::~CWlanNetworkDataProvider" ); |
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91 } |
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92 |
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93 |
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94 // --------------------------------------------------------- |
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95 // CWlanNetworkDataProvider::NewL |
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96 // --------------------------------------------------------- |
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97 // |
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98 CWlanNetworkDataProvider* CWlanNetworkDataProvider::NewL() |
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99 { |
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100 CLOG_ENTERFN( "CWlanNetworkDataProvider::NewL" ); |
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101 |
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102 CWlanNetworkDataProvider* self = new ( ELeave ) CWlanNetworkDataProvider(); |
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103 |
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104 CleanupStack::PushL( self ); |
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105 self->ConstructL(); |
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106 CleanupStack::Pop( self ); |
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107 |
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108 CLOG_LEAVEFN( "CWlanNetworkDataProvider::NewL" ); |
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109 |
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110 return self; |
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111 } |
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112 |
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113 |
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114 // --------------------------------------------------------- |
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115 // CWlanNetworkDataProvider::CWlanNetworkDataProvider |
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116 // --------------------------------------------------------- |
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117 // |
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118 void CWlanNetworkDataProvider::ConstructL() |
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119 { |
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120 CLOG_ENTERFN( "CWlanNetworkDataProvider::ConstructL" ); |
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121 |
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122 #ifndef __WINS__ |
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123 iWlanMgmt = CWlanMgmtClient::NewL(); |
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124 iScanInfo = CWlanScanInfo::NewL(); |
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125 #endif // !__WINS__ |
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126 |
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127 iNetworkInfoArray = CNetworkInfoArray::NewL(); |
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128 |
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129 CLOG_LEAVEFN( "CWlanNetworkDataProvider::ConstructL" ); |
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130 } |
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131 |
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132 |
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133 // --------------------------------------------------------- |
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134 // CWlanNetworkDataProvider::OnTimerExpiredL |
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135 // --------------------------------------------------------- |
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136 // |
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137 void CWlanNetworkDataProvider::OnTimerExpiredL() |
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138 { |
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139 CLOG_ENTERFN( "CWlanNetworkDataProvider::OnTimerExpiredL" ); |
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140 |
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141 TBool hideOtherEntry( EFalse ); |
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142 |
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143 iNetworkInfoArray->Reset(); |
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144 |
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145 #ifdef __WINS__ |
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146 |
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147 TBuf8<KWlanMaxSsidLength> ssid8_a( _L8( "Test SSID" ) ); |
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148 TBuf8<KWlanMaxSsidLength> ssid8_c( _L8( "Another SSID" ) ); |
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149 TInt rxLevel_a = ESignalStrengthMax; |
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150 TInt rxLevel_b = ESignalStrengthMin; |
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151 TInt rxLevel_c = ESignalStrengthMax; |
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152 |
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153 AddNetworkL( ssid8_a, ( TSignalStrength )rxLevel_a, |
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154 ENetworkModeInfrastructure, EWlanConnectionSecurityWep, |
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155 EWlanConnectionExtentedSecurityModeWepOpen, |
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156 ETrue ); |
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157 AddNetworkL( ssid8_a, ( TSignalStrength )rxLevel_b, |
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158 ENetworkModeInfrastructure, EWlanConnectionSecurityWep, |
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159 EWlanConnectionExtentedSecurityModeWepOpen, |
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160 ETrue ); |
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161 AddNetworkL( ssid8_c, ( TSignalStrength )rxLevel_c, |
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162 ENetworkModeInfrastructure, EWlanConnectionSecurityWpa, |
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163 EWlanConnectionExtentedSecurityModeWpa, |
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164 ETrue ); |
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165 |
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166 #else |
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167 |
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168 TUint8 ieLen( 0 ); |
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169 const TUint8* ieData; |
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170 TBuf8<KWlanMaxSsidLength> ssid8; |
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171 TUint8 rxLevel8( 0 ); |
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172 TInt rxLevel( 0 ); |
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173 |
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174 for( iScanInfo->First(); !iScanInfo->IsDone(); iScanInfo->Next() ) |
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175 { |
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176 User::LeaveIfError( iScanInfo->InformationElement( E802Dot11SsidIE, |
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177 ieLen, &ieData ) ); |
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178 if( !IsHiddenSsid( ieLen, ieData ) ) |
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179 { |
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180 rxLevel8 = iScanInfo->RXLevel(); |
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181 rxLevel = static_cast< TInt >( rxLevel8 ); |
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182 |
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183 ssid8.Copy( ieData, ieLen ); |
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184 AddNetworkL( ssid8, |
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185 ( TSignalStrength )rxLevel, |
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186 ( iScanInfo->Capability() & |
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187 E802Dot11CapabilityEssMask ) ? |
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188 ENetworkModeInfrastructure : ENetworkModeAdHoc, |
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189 iScanInfo->SecurityMode(), |
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190 iScanInfo->ExtendedSecurityMode(), |
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191 iScanInfo->IsProtectedSetupSupported() |
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192 ); |
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193 } |
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194 } |
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195 |
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196 hideOtherEntry = IsPhoneOfflineL(); |
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197 |
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198 #endif |
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199 |
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200 SortNetworkInfoArrayL(); |
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201 |
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202 if ( !hideOtherEntry ) |
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203 { |
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204 AddOthersEntryL(); |
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205 } |
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206 |
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207 CLOG_LEAVEFN( "CWlanNetworkDataProvider::OnTimerExpiredL" ); |
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208 } |
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209 |
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210 |
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211 // --------------------------------------------------------- |
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212 // CWlanNetworkDataProvider::SortNetworkInfoArray |
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213 // --------------------------------------------------------- |
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214 // |
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215 void CWlanNetworkDataProvider::SortNetworkInfoArrayL() |
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216 { |
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217 CLOG_ENTERFN( "CWlanNetworkDataProvider::SortNetworkInfoArrayL" ); |
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218 |
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219 CNetworkInfoKey* networkInfoKey = new( ELeave ) CNetworkInfoKey(); |
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220 networkInfoKey->SetPtr( iNetworkInfoArray ); |
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221 CleanupStack::PushL( networkInfoKey ); |
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222 |
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223 // Sort returns KErrGeneral if stack overflow, otherwise, returns |
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224 // KErrNone. So we will Leave only if stack overflow, |
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225 // but than that really does not matter... |
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226 User::LeaveIfError( iNetworkInfoArray->Sort( *networkInfoKey ) ); |
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227 |
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228 CleanupStack::PopAndDestroy( networkInfoKey ); |
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229 |
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230 CLOG_LEAVEFN( "CWlanNetworkDataProvider::SortNetworkInfoArrayL" ); |
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231 } |
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232 |
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233 |
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234 #ifndef __WINS__ |
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235 // --------------------------------------------------------- |
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236 // CWlanNetworkDataProvider::IsHiddenSsid |
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237 // --------------------------------------------------------- |
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238 // |
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239 TBool CWlanNetworkDataProvider::IsHiddenSsid( TUint aSsidLength, |
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240 const TUint8* aSsid ) |
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241 { |
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242 CLOG_ENTERFN( "CWlanNetworkDataProvider::IsHiddenSsid" ); |
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243 |
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244 if ( !aSsidLength ) |
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245 { |
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246 return ETrue; |
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247 } |
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248 |
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249 const TUint8 CSPACE = 0x20; |
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250 TBool result( ETrue ); |
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251 |
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252 TInt count( 0 ); |
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253 TUint8 temp( 0x00 ); |
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254 for ( TUint i( 0 ); i < aSsidLength; ++i ) |
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255 { |
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256 temp = aSsid[i]; |
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257 count += temp; // in hidden networks characters are: 0x00 |
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258 result &= temp == CSPACE; |
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259 |
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260 CLOG_WRITEF( _L( "temp %x" ), temp ); |
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261 } |
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262 |
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263 return ( !count || result ); |
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264 } |
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265 |
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266 #endif // !__WINS__ |
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267 |
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268 |
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269 // --------------------------------------------------------- |
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270 // CWlanNetworkDataProvider::AddNetworkL |
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271 // --------------------------------------------------------- |
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272 // |
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273 void CWlanNetworkDataProvider::AddNetworkL( TDes8& aNetworkName, |
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274 TSignalStrength aStrength, |
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275 TNetworkMode aNetworkMode, |
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276 TWlanConnectionSecurityMode aSecurityMode, |
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277 TWlanConnectionExtentedSecurityMode aExtSecurityMode, |
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278 TBool aProtectedSetupSupported ) |
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279 { |
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280 TBuf<KWlanMaxSsidLength> networkName16; |
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281 networkName16.Copy( aNetworkName ); |
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282 TInt index = iNetworkInfoArray->GetArrayIndex( networkName16 ); |
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283 |
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284 // if not found |
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285 if ( index == KErrNotFound ) |
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286 { |
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287 CNetworkInfoBase* networkInfoBase = new( ELeave )CNetworkInfoBase(); |
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288 |
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289 networkInfoBase->SetNetworkName( aNetworkName ); |
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290 networkInfoBase->SetSignalStrength( aStrength ); |
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291 |
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292 networkInfoBase->SetNetworkMode( aNetworkMode ); |
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293 networkInfoBase->SetSecurityMode( aSecurityMode ); |
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294 networkInfoBase->SetExtendedSecurityMode( aExtSecurityMode ); |
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295 |
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296 networkInfoBase->SetOthersEntry( EFalse ); |
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297 CLOG_WRITEF( _L( "Protected Setup in CWlanNetworkDataProvider::AddNetworkL: %d" ), aProtectedSetupSupported ); |
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298 networkInfoBase->SetProtectedSetupSupported( |
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299 aProtectedSetupSupported ); |
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300 |
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301 CleanupStack::PushL( networkInfoBase ); |
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302 networkInfoBase->RefreshNetworksListBoxItemTextL(); |
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303 |
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304 iNetworkInfoArray->AppendL( networkInfoBase ); |
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305 CleanupStack::Pop( networkInfoBase ); |
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306 } |
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307 else // if found show highest strength |
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308 { |
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309 TSignalStrength signal = ( *iNetworkInfoArray )[index]-> |
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310 SignalStrength(); |
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311 if ( signal ) |
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312 { |
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313 ( *iNetworkInfoArray )[index]->SetSignalStrength( |
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314 signal < aStrength ? |
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315 signal : aStrength ); |
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316 } |
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317 } |
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318 } |
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319 |
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320 |
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321 // --------------------------------------------------------- |
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322 // CWlanNetworkDataProvider::AddOthersEntryL |
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323 // --------------------------------------------------------- |
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324 // |
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325 void CWlanNetworkDataProvider::AddOthersEntryL() |
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326 { |
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327 CNetworkInfoBase* networkInfoBase = new( ELeave )CNetworkInfoBase(); |
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328 networkInfoBase->SetOthersEntry( ETrue ); |
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329 |
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330 CleanupStack::PushL( networkInfoBase ); |
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331 networkInfoBase->RefreshNetworksListBoxItemTextL(); |
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332 |
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333 iNetworkInfoArray->AppendL( networkInfoBase ); |
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334 CleanupStack::Pop( networkInfoBase ); |
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335 } |
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336 |
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337 |
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338 // --------------------------------------------------------- |
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339 // CWlanNetworkDataProvider::IsPhoneOfflineL |
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340 // |
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341 // Checks if phone is in offline mode or not. |
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342 // Return ETrue if phone is in offline mode. |
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343 // Return EFalse if phone is not in offline mode. |
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344 // --------------------------------------------------------- |
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345 // |
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346 TBool CWlanNetworkDataProvider::IsPhoneOfflineL() const |
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347 { |
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348 if ( FeatureManager::FeatureSupported( KFeatureIdOfflineMode ) ) |
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349 { |
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350 CRepository* repository = CRepository::NewLC( |
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351 KCRUidCoreApplicationUIs ); |
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352 TInt connAllowed = 1; |
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353 repository->Get( KCoreAppUIsNetworkConnectionAllowed, connAllowed ); |
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354 CleanupStack::PopAndDestroy(); // repository |
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355 if ( !connAllowed ) |
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356 { |
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357 return ETrue; |
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358 } |
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359 } |
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360 return EFalse; |
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361 } |
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362 |
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363 |
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364 // End of File |