1 /* |
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2 * Copyright (c) 2007-2007 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 TWsfWlanInfo |
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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 <utf.h> |
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22 #include <s32strm.h> |
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23 |
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24 // CLASS HEADER |
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25 #include "wsfwlaninfo.h" |
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26 |
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27 |
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28 using namespace CMManager; |
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29 |
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30 |
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31 // Percentage max value |
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32 static const TInt KMaxPercentage = 100; |
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33 |
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34 |
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35 |
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36 // --------------------------------------------------------------------------- |
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37 // TWsfWlanInfo::TWsfWlanInfo |
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38 // --------------------------------------------------------------------------- |
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39 // |
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40 EXPORT_C TWsfWlanInfo::TWsfWlanInfo(): |
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41 iSsid( KNullDesC8 ), |
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42 iStrengthLevel( EWlanSignalUnavailable ), |
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43 iSecurityMode( EWlanSecModeOpen ), |
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44 iVisibility( EFalse ), |
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45 iNetMode( EAdhoc ), |
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46 iIapId( 0 ), |
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47 iCoverage( 0 ), |
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48 iTransferRate( 0 ), |
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49 iConnectionState( ENotConnected ), |
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50 iFilterFlags( 0 ), |
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51 iBrandId( 0 ), |
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52 iNetworkName( KNullDesC8 ), |
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53 iPriority ( 0 ) |
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54 { |
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55 } |
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56 |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // TWsfWlanInfo::TWsfWlanInfo |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 EXPORT_C TWsfWlanInfo::TWsfWlanInfo( TDesC8& aSsid, |
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63 TUint16 aStrengthLevel, |
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64 TWlanSecMode aSecurityMode, |
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65 TInt aVisibility, |
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66 TWlanNetMode aNetMode, |
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67 TUint32 aIapId, |
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68 TUint8 aCoverage, |
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69 TUint32 aTransferRate ): |
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70 iSsid( aSsid ), |
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71 iStrengthLevel( aStrengthLevel ), |
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72 iSecurityMode( aSecurityMode ), |
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73 iVisibility( aVisibility ), |
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74 iNetMode( aNetMode ), |
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75 iIapId( aIapId ), |
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76 iCoverage( aCoverage ), |
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77 iTransferRate( aTransferRate ), |
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78 iConnectionState( ENotConnected ), |
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79 iFilterFlags( 0 ), |
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80 iBrandId( 0 ), |
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81 iPriority( 0 ) |
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82 { |
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83 } |
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84 |
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85 // --------------------------------------------------------------------------- |
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86 // TWsfWlanInfo::GetSsidAsUnicodeLC |
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87 // --------------------------------------------------------------------------- |
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88 // |
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89 EXPORT_C HBufC* TWsfWlanInfo::GetSsidAsUnicodeLC() |
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90 { |
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91 return GetSsidAsUnicodeLC( iSsid ); |
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92 } |
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93 |
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94 |
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95 // --------------------------------------------------------------------------- |
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96 // TWsfWlanInfo::GetSsidAsUnicodeLC |
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97 // --------------------------------------------------------------------------- |
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98 // |
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99 EXPORT_C HBufC* TWsfWlanInfo::GetSsidAsUnicodeLC( const TWlanSsid& aSsid ) |
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100 { |
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101 HBufC* ssid = HBufC::NewLC( aSsid.Length() ); |
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102 TPtr ptr = ssid->Des(); |
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103 TInt err = CnvUtfConverter::ConvertToUnicodeFromUtf8( ptr, aSsid ); |
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104 if ( err != KErrNone ) |
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105 { |
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106 // If ssid wasn't utf-8 encoded, assume it unicode already |
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107 // it's not specified how WLAN SSIDs should be encoded. |
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108 ptr.Copy( aSsid ); |
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109 } |
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110 return ssid; |
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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 // TWsfWlanInfo::GetSsidAsUtf8LC |
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116 // --------------------------------------------------------------------------- |
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117 // |
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118 EXPORT_C HBufC8* TWsfWlanInfo::GetSsidAsUtf8LC() |
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119 { |
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120 HBufC8* ssid = iSsid.AllocLC(); |
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121 return ssid; |
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122 } |
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123 |
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124 |
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125 // --------------------------------------------------------------------------- |
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126 // TWsfWlanInfo::InternalizeL |
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127 // --------------------------------------------------------------------------- |
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128 // |
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129 EXPORT_C void TWsfWlanInfo::InternalizeL( RReadStream& aStream ) |
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130 { |
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131 aStream >> iSsid; |
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132 iStrengthLevel = aStream.ReadInt16L(); |
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133 iSecurityMode = TWlanSecMode( aStream.ReadInt32L() ); |
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134 iVisibility = aStream.ReadInt8L(); |
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135 iNetMode = TWlanNetMode( aStream.ReadInt32L() ); |
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136 iIapId = aStream.ReadInt32L(); |
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137 iCoverage = aStream.ReadInt8L(); |
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138 iTransferRate = aStream.ReadInt32L(); |
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139 iConnectionState = TWsfWlanConnectionState( aStream.ReadInt8L() ); |
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140 iFilterFlags = aStream.ReadInt8L(); |
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141 iBrandId = aStream.ReadInt8L(); |
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142 iPriority = aStream.ReadInt8L(); |
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143 aStream >> iNetworkName; |
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144 aStream >> iRawSsid; |
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145 } |
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146 |
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147 |
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148 // --------------------------------------------------------------------------- |
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149 // TWsfWlanInfo::ExternalizeL |
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150 // --------------------------------------------------------------------------- |
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151 // |
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152 EXPORT_C void TWsfWlanInfo::ExternalizeL(RWriteStream& aStream) const |
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153 { |
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154 aStream << iSsid; |
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155 aStream.WriteInt16L( iStrengthLevel ); |
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156 aStream.WriteInt32L( iSecurityMode ); |
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157 aStream.WriteInt8L( iVisibility ); |
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158 aStream.WriteInt32L( iNetMode ); |
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159 aStream.WriteInt32L( iIapId ); |
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160 aStream.WriteInt8L( iCoverage ); |
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161 aStream.WriteInt32L( iTransferRate ); |
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162 aStream.WriteInt8L( iConnectionState ); |
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163 aStream.WriteInt8L( iFilterFlags ); |
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164 aStream.WriteInt8L( iBrandId ); |
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165 aStream.WriteInt8L( iPriority ); |
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166 aStream << iNetworkName; |
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167 aStream << iRawSsid; |
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168 } |
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169 |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // TWsfWlanInfo::SignalStrength |
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173 // --------------------------------------------------------------------------- |
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174 // |
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175 EXPORT_C TWsfWlanSignalStrengthLevel TWsfWlanInfo::SignalStrength() |
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176 { |
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177 // check the absolute signal level and return symbolic representation |
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178 // smaller value means stronger signal |
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179 TWsfWlanSignalStrengthLevel level( EAverage ); |
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180 |
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181 if ( iStrengthLevel < EWlanSignalStrengthGood ) |
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182 { |
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183 level = EExcelent; |
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184 } |
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185 else if ( iStrengthLevel > EWlanSignalStrengthLow ) |
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186 { |
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187 if ( iStrengthLevel == EWlanSignalUnavailable ) |
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188 { |
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189 level = ENoSignal; |
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190 } |
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191 else |
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192 { |
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193 level = EPoor; |
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194 } |
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195 } |
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196 |
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197 return level; |
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198 } |
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199 |
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200 |
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201 // --------------------------------------------------------------------------- |
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202 // TWsfWlanInfo::SignalStrengthPercentage |
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203 // --------------------------------------------------------------------------- |
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204 // |
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205 EXPORT_C TInt TWsfWlanInfo::SignalStrengthPercentage() |
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206 { |
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207 // smaller value means stronger signal |
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208 TInt signalStrength( 0 ); |
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209 |
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210 if ( iStrengthLevel <= EWlanSignalStrengthMax ) |
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211 { |
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212 signalStrength = KMaxPercentage; |
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213 } |
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214 else if ( iStrengthLevel < EWlanSignalStrengthMin ) |
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215 { |
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216 TInt diff = EWlanSignalStrengthMin - iStrengthLevel; |
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217 signalStrength = diff * KMaxPercentage / |
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218 ( EWlanSignalStrengthMin - EWlanSignalStrengthMax ); |
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219 } |
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220 |
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221 return signalStrength; |
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222 } |
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223 |
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224 |
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225 // --------------------------------------------------------------------------- |
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226 // TWsfWlanInfo::GetSsidAsUnicodeLC |
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227 // --------------------------------------------------------------------------- |
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228 // |
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229 EXPORT_C HBufC* TWsfWlanInfo::GetIapNameAsUnicodeLC() |
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230 { |
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231 // This is essentially the same as ssid conversion |
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232 return GetSsidAsUnicodeLC( iNetworkName ); |
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233 } |
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234 |
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235 |
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236 // --------------------------------------------------------------------------- |
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237 // TWsfWlanInfo::GetSsidAsUtf8LC |
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238 // --------------------------------------------------------------------------- |
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239 // |
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240 EXPORT_C HBufC8* TWsfWlanInfo::GetIapNameAsUtf8LC() |
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241 { |
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242 HBufC8* networkName = iNetworkName.AllocLC(); |
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243 return networkName; |
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244 } |
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245 |
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246 |
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247 // End of file |
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248 |
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