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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: Address resolver utility class |
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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 #include <wlaninternalpskeys.h> |
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20 #include <cmmanagerext.h> |
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21 #include <cmpluginwlandef.h> |
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22 |
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23 #include "cipapputilsaddressresolver.h" |
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24 |
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25 const TInt KWlanMacAddressPos = 2; |
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26 |
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27 // ======== MEMBER FUNCTIONS ======== |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // Constructor |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 CIPAppUtilsAddressResolver::CIPAppUtilsAddressResolver() |
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34 { |
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35 } |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // 2nd phase constructor |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 void CIPAppUtilsAddressResolver::ConstructL() |
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42 { |
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43 // Connect to Socket server. |
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44 User::LeaveIfError( iSocketServer.Connect() ); |
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45 |
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46 // Connect to Socket. |
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47 User::LeaveIfError( iSocket.Open( iSocketServer, |
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48 KAfInet, |
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49 KSockStream, |
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50 KProtocolInetTcp ) ); |
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51 |
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52 } |
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53 |
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54 // --------------------------------------------------------------------------- |
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55 // Constructor |
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56 // --------------------------------------------------------------------------- |
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57 // |
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58 EXPORT_C CIPAppUtilsAddressResolver* CIPAppUtilsAddressResolver::NewL() |
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59 { |
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60 CIPAppUtilsAddressResolver* self = CIPAppUtilsAddressResolver::NewLC(); |
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61 CleanupStack::Pop( self ); |
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62 return self; |
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63 } |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // Constructor |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 EXPORT_C CIPAppUtilsAddressResolver* CIPAppUtilsAddressResolver::NewLC() |
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70 { |
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71 CIPAppUtilsAddressResolver* self = new( ELeave ) CIPAppUtilsAddressResolver; |
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72 CleanupStack::PushL( self ); |
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73 self->ConstructL(); |
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74 return self; |
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75 } |
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76 |
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77 // --------------------------------------------------------------------------- |
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78 // Destructor |
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79 // --------------------------------------------------------------------------- |
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80 // |
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81 CIPAppUtilsAddressResolver::~CIPAppUtilsAddressResolver() |
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82 { |
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83 iSocket.Close(); |
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84 iSocketServer.Close(); |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CIPAppUtilsAddressResolver::GetWlanMACAddress |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 EXPORT_C TInt CIPAppUtilsAddressResolver::GetWlanMACAddress ( |
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92 TDes8& aWlanMacAddress, |
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93 const TDesC8& aByteFormat ) |
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94 { |
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95 TBuf8<KPSWlanMacAddressLength> address; |
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96 TInt retval = KErrNone; |
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97 |
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98 retval = RProperty::Get( |
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99 KPSUidWlan, |
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100 KPSWlanMacAddress, |
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101 address ); |
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102 |
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103 if ( retval == KErrNone ) |
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104 { |
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105 if ( aByteFormat.Length() == 0 ) |
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106 { |
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107 //client wants raw data |
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108 aWlanMacAddress.Copy( address ); |
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109 } |
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110 else |
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111 { |
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112 for ( TInt counter = 0; counter < address.Length(); counter++ ) |
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113 { |
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114 TUint16 a = (TUint16)address[ counter ]; |
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115 aWlanMacAddress.AppendNumFixedWidthUC( a, EHex, KWlanMacAddressPos ); |
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116 aWlanMacAddress.Append( aByteFormat ); |
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117 aWlanMacAddress.UpperCase(); |
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118 } |
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119 |
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120 // Delete the last format |
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121 if ( aWlanMacAddress.Length() ) |
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122 { |
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123 aWlanMacAddress.Delete( aWlanMacAddress.Length() - aByteFormat.Length(), aByteFormat.Length() ); |
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124 } |
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125 } |
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126 |
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127 if ( aWlanMacAddress.Length() == 0 ) |
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128 { |
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129 retval = KErrNotFound; |
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130 } |
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131 } |
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132 |
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133 return retval; |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CIPAppUtilsAddressResolver::GetLocalIpAddressFromIap |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 EXPORT_C TInt CIPAppUtilsAddressResolver::GetLocalIpAddressFromIap( |
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141 TInetAddr& aLocalIpAddr, |
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142 TUint32 aIapId ) |
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143 { |
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144 TInt retval( KErrNotFound ); |
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145 |
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146 TInt err = iSocket.SetOpt( KSoInetEnumInterfaces, KSolInetIfCtrl ); |
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147 |
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148 if ( KErrNone == err ) |
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149 { |
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150 TPckgBuf<TSoInetInterfaceInfo> info; |
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151 |
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152 err = iSocket.GetOpt( KSoInetNextInterface, |
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153 KSolInetIfCtrl,info ); |
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154 |
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155 while ( KErrNone == err && KErrNone != retval ) |
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156 { |
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157 TPckgBuf<TSoInetIfQuery> query; |
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158 query().iName = info().iName; |
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159 |
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160 err = iSocket.GetOpt( KSoInetIfQueryByName, |
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161 KSolInetIfQuery,query ); |
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162 |
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163 if ( KErrNone == err ) |
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164 { |
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165 retval = CheckAndSetAddr( |
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166 aLocalIpAddr, (TInetAddr&)info().iAddress, |
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167 query().iZone[1], aIapId ); |
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168 |
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169 err = iSocket.GetOpt( KSoInetNextInterface, |
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170 KSolInetIfCtrl,info ); |
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171 } |
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172 } |
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173 } |
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174 |
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175 if ( KErrNoMemory == err ) |
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176 { |
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177 retval = err; |
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178 } |
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179 |
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180 return retval; |
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181 } |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // CLocalAddrResolver::CheckAndSetAddr |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 TInt CIPAppUtilsAddressResolver::CheckAndSetAddr( |
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188 TInetAddr& aTarget, |
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189 TInetAddr& aCandidate, |
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190 TUint32 aCandidateIap, |
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191 TUint32 aSpecifiedIap ) const |
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192 { |
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193 TInt retval = KErrNotFound; |
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194 if ( !aCandidate.IsLinkLocal() && |
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195 !aCandidate.IsUnspecified() && |
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196 !aCandidate.IsLoopback() ) |
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197 { |
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198 if ( aCandidate.IsV4Mapped()) |
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199 { |
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200 aCandidate.ConvertToV4(); |
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201 } |
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202 if ( aCandidateIap == aSpecifiedIap ) |
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203 { |
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204 aTarget = aCandidate; |
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205 aTarget.SetScope(0); |
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206 retval = KErrNone; |
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207 } |
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208 } |
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209 return retval; |
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210 } |
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211 |
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212 // --------------------------------------------------------------------------- |
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213 // CIPAppUtilsAddressResolver::WlanSsidL |
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214 // Returns WLAN SSID based on given IAP id. |
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215 // --------------------------------------------------------------------------- |
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216 // |
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217 EXPORT_C void CIPAppUtilsAddressResolver::WlanSsidL( |
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218 TUint32 aIapId, TDes& aWlanSsid ) |
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219 { |
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220 RCmManagerExt cmManager; |
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221 cmManager.OpenL(); |
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222 CleanupClosePushL( cmManager ); |
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223 // Check that bearer is WLAN. |
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224 if ( KUidWlanBearerType == |
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225 cmManager.GetConnectionMethodInfoIntL( |
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226 aIapId, CMManager::ECmBearerType ) ) |
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227 { |
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228 RCmConnectionMethodExt connMethod = |
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229 cmManager.ConnectionMethodL( aIapId ); |
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230 CleanupClosePushL( connMethod ); |
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231 |
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232 // Get SSID for WLAN. |
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233 HBufC* wlanSsid = connMethod.GetStringAttributeL( |
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234 CMManager::EWlanSSID ); |
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235 aWlanSsid.Copy( *wlanSsid ); |
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236 delete wlanSsid; |
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237 |
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238 CleanupStack::PopAndDestroy( &connMethod ); |
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239 } |
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240 else |
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241 { |
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242 User::Leave( KErrNotFound ); // leave if bearer is not WLAN |
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243 } |
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244 |
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245 CleanupStack::PopAndDestroy( &cmManager ); |
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246 } |
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247 |