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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Name : CLocalAddrResolver.cpp |
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15 // Part of : ConnectionMgr |
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16 // Version : SIP/5.0 |
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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 |
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22 #include "CLocalAddrResolver.h" |
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23 #include "SipLogs.h" |
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24 |
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25 // ----------------------------------------------------------------------------- |
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26 // CLocalAddrResolver::NewL |
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27 // ----------------------------------------------------------------------------- |
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28 // |
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29 CLocalAddrResolver* CLocalAddrResolver::NewL( |
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30 RSocketServ& aServer, |
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31 RConnection& aConnection ) |
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32 { |
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33 CLocalAddrResolver* self = NewLC( aServer, aConnection ); |
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34 CleanupStack::Pop(); |
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35 return self; |
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36 } |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CLocalAddrResolver::NewLC |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CLocalAddrResolver* CLocalAddrResolver::NewLC( |
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43 RSocketServ& aServer, |
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44 RConnection& aConnection ) |
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45 { |
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46 CLocalAddrResolver* self = |
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47 new( ELeave ) CLocalAddrResolver( aServer, aConnection ); |
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48 CleanupStack::PushL( self ); |
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49 self->ConstructL(); |
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50 return self; |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CLocalAddrResolver::CLocalAddrResolver |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 CLocalAddrResolver::CLocalAddrResolver( |
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58 RSocketServ& aServer, |
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59 RConnection& aConnection ) |
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60 : iServer( aServer ), |
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61 iConnection( aConnection ) |
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62 { |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CLocalAddrResolver::~CLocalAddrResolver |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CLocalAddrResolver::~CLocalAddrResolver() |
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70 { |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CLocalAddrResolver::ConstructL |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 void CLocalAddrResolver::ConstructL() |
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78 { |
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79 _LIT( KIap, "IAP\\Id" ); |
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80 // The following is done to make local IP address lookup work in a case |
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81 // where there are several IAPs used which have different IDs but all |
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82 // point to the same physical AP. For each CSipConnection instance, their |
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83 // iLocalAddrResolver->iIapId will be the correct IAP's ID after the |
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84 // following function call is complete. |
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85 User::LeaveIfError( iConnection.GetIntSetting( KIap, iIapId ) ); |
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86 } |
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87 |
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88 // ----------------------------------------------------------------------------- |
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89 // CLocalAddrResolver::Addr |
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90 // ----------------------------------------------------------------------------- |
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91 // |
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92 const TInetAddr& CLocalAddrResolver::IPv6Addr() const |
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93 { |
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94 return iIPv6Addr; |
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95 } |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // CLocalAddrResolver::HasIPv4Addr |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 TBool CLocalAddrResolver::HasIPv4Addr() const |
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102 { |
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103 return ( !iIPv4Addr.IsUnspecified() ); |
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104 } |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // CLocalAddrResolver::IPv4Addr |
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108 // ----------------------------------------------------------------------------- |
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109 // |
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110 const TInetAddr& CLocalAddrResolver::IPv4Addr() const |
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111 { |
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112 return iIPv4Addr; |
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113 } |
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114 |
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115 // ----------------------------------------------------------------------------- |
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116 // CLocalAddrResolver::IsLocalAddr |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 TBool CLocalAddrResolver::IsLocalAddr(const TInetAddr& aAddr) const |
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120 { |
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121 return ( aAddr.CmpAddr( iIPv6Addr ) || aAddr.CmpAddr( iIPv4Addr ) ); |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // CLocalAddrResolver::RefreshLocalAddressesL |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 void CLocalAddrResolver::RefreshLocalAddressesL() |
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129 { |
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130 RSocket socket; |
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131 User::LeaveIfError( socket.Open( |
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132 iServer, KAfInet, KSockDatagram, KProtocolInetUdp, iConnection ) ); |
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133 |
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134 iIPv6Addr.Init( KAFUnspec ); |
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135 iIPv4Addr.Init( KAFUnspec ); |
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136 |
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137 TInt err = socket.SetOpt( KSoInetEnumInterfaces, KSolInetIfCtrl ); |
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138 if ( err == KErrNone ) |
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139 { |
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140 TPckgBuf<TSoInetInterfaceInfo> info; |
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141 err = socket.GetOpt( KSoInetNextInterface, KSolInetIfCtrl, info ); |
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142 while ( err == KErrNone ) |
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143 { |
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144 TPckgBuf<TSoInetIfQuery> query; |
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145 query().iName = info().iName; |
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146 err = socket.GetOpt( KSoInetIfQueryByName, KSolInetIfQuery, query ); |
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147 if ( err == KErrNone ) |
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148 { |
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149 if ( Match(info(), query() ) ) |
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150 { |
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151 SetAddress( info().iAddress ); |
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152 } |
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153 } |
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154 err = socket.GetOpt( KSoInetNextInterface, KSolInetIfCtrl, info ); |
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155 } |
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156 } |
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157 socket.Close(); |
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158 if ( err == KErrNoMemory ) |
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159 { |
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160 User::LeaveNoMemory(); |
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161 } |
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162 } |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // CLocalAddrResolver::Match |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 TBool CLocalAddrResolver::Match( |
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169 const TSoInetInterfaceInfo& aInfo, |
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170 const TSoInetIfQuery& aQuery ) const |
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171 { |
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172 TBool match = EFalse; |
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173 if (!aInfo.iAddress.IsUnspecified() && |
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174 !aInfo.iAddress.IsLoopback() && |
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175 !aInfo.iAddress.IsLinkLocal() && |
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176 aQuery.iZone[1] == iIapId ) |
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177 { |
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178 match = ETrue; |
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179 } |
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180 return match; |
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181 } |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // CLocalAddrResolver::SetAddress |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 void CLocalAddrResolver::SetAddress( const TInetAddr& aAddr ) |
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188 { |
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189 if ( aAddr.Address() != 0 ) |
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190 { |
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191 iIPv4Addr = aAddr; |
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192 iIPv4Addr.ConvertToV4(); |
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193 } |
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194 else |
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195 { |
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196 iIPv6Addr = aAddr; |
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197 } |
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198 } |