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1 /* |
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2 * Copyright (c) 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: |
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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 |
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21 #include "mcelocaladdrresolver.h" |
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22 #include <es_sock.h> |
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23 #include <commdbconnpref.h> |
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24 |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CMceLocalAddrResolver::NewL |
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28 // ----------------------------------------------------------------------------- |
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29 // |
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30 CMceLocalAddrResolver* CMceLocalAddrResolver::NewL( |
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31 RSocketServ& aSocketServ, |
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32 TUint32 aIapId ) |
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33 { |
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34 CMceLocalAddrResolver* self = NewLC( aSocketServ, aIapId ); |
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35 CleanupStack::Pop(); |
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36 return self; |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CMceLocalAddrResolver::NewLC |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CMceLocalAddrResolver* CMceLocalAddrResolver::NewLC( |
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44 RSocketServ& aSocketServ, |
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45 TUint32 aIapId ) |
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46 { |
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47 CMceLocalAddrResolver* self = |
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48 new( ELeave )CMceLocalAddrResolver( aSocketServ ); |
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49 CleanupStack::PushL(self); |
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50 self->ConstructL( aIapId ); |
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51 return self; |
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52 } |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // CMceLocalAddrResolver::CMceLocalAddrResolver |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 CMceLocalAddrResolver::CMceLocalAddrResolver( RSocketServ& aSocketServ ) |
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59 : iSocketServ( aSocketServ ) |
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60 { |
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61 } |
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62 |
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63 // ----------------------------------------------------------------------------- |
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64 // CMceLocalAddrResolver::ConstructL |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 void CMceLocalAddrResolver::ConstructL( TUint32 aIapId ) |
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68 { |
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69 // The actual IAP ID is fetched dynamically |
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70 // to make local IP address lookup work in a case |
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71 // where there are several IAPs used which have different IDs |
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72 // but all point to the same physical AP. |
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73 |
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74 RConnection connection; |
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75 User::LeaveIfError( connection.Open( iSocketServ ) ); |
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76 CleanupClosePushL( connection ); |
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77 |
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78 // The connection has to be started to get the actual IAP ID from it |
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79 // At this point the physical connection should be already up |
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80 // as the related SIP profile has been registered using it and |
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81 // the synchronous RConnection::Start should return quickly and |
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82 // should not hang the whole MCE server process for too long |
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83 TCommDbConnPref prefs; |
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84 prefs.SetDialogPreference( ECommDbDialogPrefDoNotPrompt ); |
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85 prefs.SetDirection( ECommDbConnectionDirectionOutgoing ); |
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86 prefs.SetIapId( aIapId ); |
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87 connection.Start( prefs ); |
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88 |
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89 // Fetch the actual IAP ID from the started connection |
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90 _LIT( KIapIdSetting, "IAP\\Id" ); |
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91 User::LeaveIfError( connection.GetIntSetting( KIapIdSetting, iIapId ) ); |
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92 |
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93 CleanupStack::PopAndDestroy(); // connection |
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94 } |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CMceLocalAddrResolver::~CMceLocalAddrResolver |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 CMceLocalAddrResolver::~CMceLocalAddrResolver() |
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101 { |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // CMceLocalAddrResolver::Addr |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 const TInetAddr& CMceLocalAddrResolver::Addr() const |
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109 { |
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110 return iAddr; |
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111 } |
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112 |
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113 // ----------------------------------------------------------------------------- |
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114 // CMceLocalAddrResolver::HasIPv4Addr |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 TBool CMceLocalAddrResolver::HasIPv4Addr() const |
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118 { |
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119 return (!iIPv4Addr.IsUnspecified()); |
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120 } |
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121 |
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122 // ----------------------------------------------------------------------------- |
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123 // CMceLocalAddrResolver::IPv4Addr |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 const TInetAddr& CMceLocalAddrResolver::IPv4Addr() const |
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127 { |
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128 return iIPv4Addr; |
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129 } |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // CMceLocalAddrResolver::RefreshLocalAddressesL |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 void CMceLocalAddrResolver::RefreshLocalAddressesL() |
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136 { |
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137 RSocket socket; |
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138 User::LeaveIfError( socket.Open( iSocketServ, KAfInet, KSockDatagram, |
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139 KProtocolInetUdp ) ); |
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140 |
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141 iAddr.Init( KAfInet ); |
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142 iIPv4Addr.Init( KAfInet ); |
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143 |
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144 if ( socket.SetOpt( KSoInetEnumInterfaces, KSolInetIfCtrl ) == KErrNone ) |
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145 { |
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146 TPckgBuf<TSoInetInterfaceInfo> info; |
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147 while ( socket.GetOpt( KSoInetNextInterface, |
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148 KSolInetIfCtrl, info ) == KErrNone ) |
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149 { |
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150 TPckgBuf<TSoInetIfQuery> query; |
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151 query().iName = info().iName; |
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152 if ( socket.GetOpt( KSoInetIfQueryByName, |
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153 KSolInetIfQuery, query ) == KErrNone ) |
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154 { |
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155 if ( Match( info(), query() ) ) |
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156 { |
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157 SetAddressesIfNotSet( info().iAddress ); |
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158 } |
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159 } |
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160 } |
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161 } |
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162 |
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163 socket.Close(); |
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164 } |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // CMceLocalAddrResolver::Match |
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168 // ----------------------------------------------------------------------------- |
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169 // |
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170 TBool CMceLocalAddrResolver::Match( |
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171 const TSoInetInterfaceInfo& aInfo, |
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172 const TSoInetIfQuery& aQuery) const |
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173 { |
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174 TBool match = EFalse; |
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175 if ( !aInfo.iAddress.IsUnspecified() && |
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176 !aInfo.iAddress.IsLoopback() && |
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177 !aInfo.iAddress.IsLinkLocal() && |
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178 aQuery.iZone[1] == iIapId ) |
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179 { |
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180 match = ETrue; |
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181 } |
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182 return match; |
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183 } |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CMceLocalAddrResolver::SetAddressesIfNotSet |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 void CMceLocalAddrResolver::SetAddressesIfNotSet( const TInetAddr& aAddr ) |
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190 { |
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191 if ( aAddr.Family() == KAfInet ) |
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192 { |
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193 if ( iAddr.IsUnspecified() ) |
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194 { |
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195 iAddr = aAddr; |
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196 } |
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197 iIPv4Addr = aAddr; |
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198 } |
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199 else |
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200 { |
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201 iAddr = aAddr; |
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202 } |
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203 if ( iIPv4Addr.IsUnspecified() && iAddr.IsV4Mapped() ) |
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204 { |
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205 iIPv4Addr = iAddr; |
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206 iIPv4Addr.ConvertToV4(); |
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207 } |
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208 } |
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209 |