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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 iRawSsid ( KNullDesC8 ) |
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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 // --------------------------------------------------------------------------- |
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60 // TWsfWlanInfo::TWsfWlanInfo |
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61 // --------------------------------------------------------------------------- |
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62 // |
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63 EXPORT_C TWsfWlanInfo::TWsfWlanInfo( TDesC8& aSsid, |
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64 TUint16 aStrengthLevel, |
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65 TWlanSecMode aSecurityMode, |
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66 TInt aVisibility, |
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67 TWlanNetMode aNetMode, |
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68 TUint32 aIapId, |
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69 TUint8 aCoverage, |
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70 TUint32 aTransferRate ): |
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71 iSsid( aSsid ), |
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72 iStrengthLevel( aStrengthLevel ), |
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73 iSecurityMode( aSecurityMode ), |
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74 iVisibility( aVisibility ), |
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75 iNetMode( aNetMode ), |
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76 iIapId( aIapId ), |
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77 iCoverage( aCoverage ), |
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78 iTransferRate( aTransferRate ), |
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79 iConnectionState( ENotConnected ), |
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80 iFilterFlags( 0 ), |
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81 iBrandId( 0 ), |
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82 iPriority( 0 ), |
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83 iRawSsid ( KNullDesC8 ) |
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84 { |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // TWsfWlanInfo::GetSsidAsUnicodeLC |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 EXPORT_C HBufC* TWsfWlanInfo::GetSsidAsUnicodeLC() |
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92 { |
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93 return GetSsidAsUnicodeLC( iSsid ); |
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94 } |
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95 |
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96 |
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97 // --------------------------------------------------------------------------- |
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98 // TWsfWlanInfo::GetSsidAsUnicodeLC |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 EXPORT_C HBufC* TWsfWlanInfo::GetSsidAsUnicodeLC( const TWlanSsid& aSsid ) |
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102 { |
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103 HBufC* ssid = HBufC::NewLC( aSsid.Length() ); |
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104 TPtr ptr = ssid->Des(); |
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105 TInt err = CnvUtfConverter::ConvertToUnicodeFromUtf8( ptr, aSsid ); |
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106 if ( err != KErrNone ) |
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107 { |
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108 // If ssid wasn't utf-8 encoded, assume it unicode already |
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109 // it's not specified how WLAN SSIDs should be encoded. |
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110 ptr.Copy( aSsid ); |
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111 } |
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112 return ssid; |
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113 } |
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114 |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // TWsfWlanInfo::GetSsidAsUtf8LC |
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118 // --------------------------------------------------------------------------- |
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119 // |
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120 EXPORT_C HBufC8* TWsfWlanInfo::GetSsidAsUtf8LC() |
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121 { |
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122 HBufC8* ssid = iSsid.AllocLC(); |
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123 return ssid; |
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124 } |
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125 |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // TWsfWlanInfo::InternalizeL |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 EXPORT_C void TWsfWlanInfo::InternalizeL( RReadStream& aStream ) |
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132 { |
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133 aStream >> iSsid; |
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134 iStrengthLevel = aStream.ReadInt16L(); |
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135 iSecurityMode = TWlanSecMode( aStream.ReadInt32L() ); |
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136 iVisibility = aStream.ReadInt8L(); |
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137 iNetMode = TWlanNetMode( aStream.ReadInt32L() ); |
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138 iIapId = aStream.ReadInt32L(); |
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139 iCoverage = aStream.ReadInt8L(); |
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140 iTransferRate = aStream.ReadInt32L(); |
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141 iConnectionState = TWsfWlanConnectionState( aStream.ReadInt8L() ); |
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142 iFilterFlags = aStream.ReadInt8L(); |
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143 iBrandId = aStream.ReadInt8L(); |
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144 iPriority = aStream.ReadInt8L(); |
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145 aStream >> iNetworkName; |
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146 aStream >> iRawSsid; |
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147 } |
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148 |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // TWsfWlanInfo::ExternalizeL |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 EXPORT_C void TWsfWlanInfo::ExternalizeL(RWriteStream& aStream) const |
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155 { |
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156 aStream << iSsid; |
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157 aStream.WriteInt16L( iStrengthLevel ); |
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158 aStream.WriteInt32L( iSecurityMode ); |
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159 aStream.WriteInt8L( iVisibility ); |
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160 aStream.WriteInt32L( iNetMode ); |
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161 aStream.WriteInt32L( iIapId ); |
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162 aStream.WriteInt8L( iCoverage ); |
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163 aStream.WriteInt32L( iTransferRate ); |
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164 aStream.WriteInt8L( iConnectionState ); |
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165 aStream.WriteInt8L( iFilterFlags ); |
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166 aStream.WriteInt8L( iBrandId ); |
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167 aStream.WriteInt8L( iPriority ); |
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168 aStream << iNetworkName; |
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169 aStream << iRawSsid; |
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170 } |
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171 |
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172 |
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173 // --------------------------------------------------------------------------- |
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174 // TWsfWlanInfo::SignalStrength |
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175 // --------------------------------------------------------------------------- |
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176 // |
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177 EXPORT_C TWsfWlanSignalStrengthLevel TWsfWlanInfo::SignalStrength() |
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178 { |
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179 // check the absolute signal level and return symbolic representation |
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180 // smaller value means stronger signal |
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181 TWsfWlanSignalStrengthLevel level( EAverage ); |
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182 |
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183 if ( iStrengthLevel < EWlanSignalStrengthGood ) |
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184 { |
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185 level = EExcelent; |
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186 } |
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187 else if ( iStrengthLevel > EWlanSignalStrengthLow ) |
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188 { |
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189 if ( iStrengthLevel == EWlanSignalUnavailable ) |
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190 { |
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191 level = ENoSignal; |
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192 } |
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193 else |
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194 { |
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195 level = EPoor; |
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196 } |
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197 } |
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198 |
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199 return level; |
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200 } |
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201 |
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202 |
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203 // --------------------------------------------------------------------------- |
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204 // TWsfWlanInfo::SignalStrengthPercentage |
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205 // --------------------------------------------------------------------------- |
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206 // |
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207 EXPORT_C TInt TWsfWlanInfo::SignalStrengthPercentage() |
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208 { |
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209 // smaller value means stronger signal |
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210 TInt signalStrength( 0 ); |
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211 |
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212 if ( iStrengthLevel <= EWlanSignalStrengthMax ) |
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213 { |
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214 signalStrength = KMaxPercentage; |
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215 } |
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216 else if ( iStrengthLevel < EWlanSignalStrengthMin ) |
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217 { |
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218 TInt diff = EWlanSignalStrengthMin - iStrengthLevel; |
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219 signalStrength = diff * KMaxPercentage / |
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220 ( EWlanSignalStrengthMin - EWlanSignalStrengthMax ); |
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221 } |
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222 |
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223 return signalStrength; |
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224 } |
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225 |
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226 |
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227 // --------------------------------------------------------------------------- |
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228 // TWsfWlanInfo::GetSsidAsUnicodeLC |
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229 // --------------------------------------------------------------------------- |
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230 // |
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231 EXPORT_C HBufC* TWsfWlanInfo::GetIapNameAsUnicodeLC() |
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232 { |
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233 // This is essentially the same as ssid conversion |
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234 return GetSsidAsUnicodeLC( iNetworkName ); |
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235 } |
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236 |
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237 |
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238 // --------------------------------------------------------------------------- |
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239 // TWsfWlanInfo::GetSsidAsUtf8LC |
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240 // --------------------------------------------------------------------------- |
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241 // |
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242 EXPORT_C HBufC8* TWsfWlanInfo::GetIapNameAsUtf8LC() |
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243 { |
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244 HBufC8* networkName = iNetworkName.AllocLC(); |
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245 return networkName; |
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246 } |
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247 |
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248 |
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249 // End of file |
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250 |