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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 : CSipConnection.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 #include "CSipConnection.h" |
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22 #include "CSipConnectionMgr.h" |
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23 #include "SipLogs.h" |
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24 #include "CTransportUdp.h" |
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25 #include "CTransportTcp.h" |
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26 #include "CTransportTls.h" |
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27 #include "CIcmpReceiver.h" |
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28 #include "MTransactionFinder.h" |
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29 #include "CSIPServerResolver.h" |
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30 #include "CTcpListeningPoint.h" |
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31 #include "COutgoingData.h" |
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32 #include "CTcpResSender.h" |
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33 #include "MConnectionStateObserver.h" |
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34 #include "CLocalAddrResolver.h" |
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35 #include "MSigCompController.h" |
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36 #include "SipAssert.h" |
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37 #include "CConnectionContainer.h" |
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38 #include "CNetworkManager.h" |
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39 #include "CStateModel.h" |
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40 #include "CommonConsts.h" |
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41 #include "sipstrings.h" |
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42 #include "sipstrconsts.h" |
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43 #include "TSIPTransportParams.h" |
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44 #include "COwnerSettingsList.h" |
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45 #include "siperr.h" |
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46 #include "NetworkInfo.h" |
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47 #include "sipviaheader.h" |
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48 #include "COutgoingRequestQueue.h" |
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49 #include "sipuri.h" |
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50 #include "uricontainer.h" |
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51 #include "siphostport.h" |
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52 #include "siprouteheader.h" |
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53 #include "sipaddress.h" |
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54 #include <uriutils.h> |
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55 using namespace CommsDat; |
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56 |
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57 // Max length for an IP address string representation |
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58 // (The format is either "d.d.d.d" or "h:h:h:h:h:h:h:h" |
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59 // depending on the address family, where "d" is an 8-bit decimal number |
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60 // and "h" is a 16-bit hexadecimal number. ) |
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61 const TUint KMaxAddressLength( 50 ); |
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62 |
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63 const TInt CTransportBase::iOffset = _FOFF( CTransportBase, iLink ); |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CSipConnection::NewLC |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CSipConnection* CSipConnection::NewLC( |
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70 MTransactionFinder& aFinder, |
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71 MServerTaFactory& aTaFactory, |
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72 MTimerManager& aTimer, |
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73 TUint aTOne, |
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74 const TSIPTransportParams& aParams, |
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75 RSocketServ& aServer, |
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76 MSigCompController& aSigCompHandler, |
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77 MConnectionStateObserver& aTUNetStatusObserver, |
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78 CNetworkManager& aNetworkManager, |
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79 MSipConnectionOwner& aOwner, |
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80 CNetworkInfo& aNetworkInfo, |
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81 CSIPNATTraversalController& aNATTraversal ) |
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82 { |
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83 CSipConnection* self = |
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84 new( ELeave ) CSipConnection( aFinder, aTaFactory, aTimer, aTOne, |
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85 aParams, aServer, aSigCompHandler, |
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86 aTUNetStatusObserver, aNetworkManager, |
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87 aOwner, aNetworkInfo, aNATTraversal ); |
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88 CleanupStack::PushL( self ); |
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89 self->ConstructL(); |
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90 return self; |
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91 |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CSipConnection::SetOptL |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 void CSipConnection::SetOptL( |
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99 const TSIPTransportParams& aParams, |
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100 TUint aOptionName, |
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101 TUint aOptionLevel, |
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102 const TDesC8& aOption ) |
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103 { |
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104 // Remember opt, it will be used when this caller is using sockets |
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105 iSettingsList->AddSettingsL( aParams, aOptionName, aOptionLevel, aOption ); |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CSipConnection::SetOptL |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 void CSipConnection::SetOptL( |
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113 const TSIPTransportParams& aParams, |
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114 TUint aOptionName, |
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115 TUint aOptionLevel, |
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116 TInt aOption ) |
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117 { |
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118 // Remember opt, it will be used when this caller is using sockets |
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119 iSettingsList->AddSettingsL( aParams, aOptionName, aOptionLevel, aOption ); |
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120 } |
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121 |
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122 // ----------------------------------------------------------------------------- |
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123 // CSipConnection::SendL |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 void CSipConnection::SendL( |
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127 const TSIPTransportParams& aParams, |
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128 CSIPResponse& aResponse, |
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129 TTransactionId aId, |
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130 TRequestStatus& aStatus ) |
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131 { |
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132 __SIP_MESSAGE_LOG( "Connection Manager::SendL", aResponse ) |
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133 iStateModel->SendL( aParams, aResponse, aId, aStatus ); |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CSipConnection::SendL |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 void CSipConnection::SendL( |
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141 const TSIPTransportParams& aParams, |
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142 CSIPRequest& aRequest, |
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143 TBool aForceUDP, |
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144 const CUri8* aOutboundProxy, |
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145 const TInetAddr& aRemoteAddr, |
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146 TRequestStatus& aStatus ) |
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147 { |
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148 __SIP_MESSAGE_LOG( "Connection Manager::SendL", aRequest ) |
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149 if ( aRemoteAddr.IsMulticast() ) |
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150 { |
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151 TRequestStatus* status = &aStatus; |
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152 User::RequestComplete( status, KErrNotSupported ); |
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153 } |
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154 else |
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155 { |
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156 iStateModel->SendL( aParams, |
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157 aRequest, |
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158 aForceUDP, |
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159 aOutboundProxy, |
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160 aRemoteAddr, |
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161 aStatus ); |
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162 } |
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163 } |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // CSipConnection::CancelSend |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 TInt CSipConnection::CancelSend( TRequestStatus &aStatus ) |
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170 { |
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171 TBool cancelled = EFalse; |
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172 CTransportBase* listItem = 0; |
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173 iListIter.SetToFirst(); |
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174 while ( ( listItem = iListIter++ ) != 0 ) |
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175 { |
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176 cancelled = listItem->CancelSend( aStatus ); |
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177 if(cancelled) |
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178 { |
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179 return KErrNone; |
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180 } |
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181 } |
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182 |
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183 CTcpResponseSender* listsender( NULL ); |
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184 iTcpSenderListIter.SetToFirst(); |
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185 while ( ( listsender = iTcpSenderListIter++ ) != 0 ) |
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186 { |
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187 if ( listsender->CancelSend( aStatus ) ) |
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188 { |
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189 return KErrNone; |
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190 } |
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191 } |
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192 |
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193 if ( iRequestQueue ) |
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194 { |
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195 if ( iRequestQueue->CancelSend( aStatus ) ) |
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196 { |
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197 return KErrNone; |
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198 } |
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199 } |
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200 return KErrNotFound; |
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201 } |
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202 |
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203 // ----------------------------------------------------------------------------- |
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204 // CSipConnection::CancelResponseSend |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 TInt CSipConnection::CancelResponseSend( |
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208 TTransactionId aId, |
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209 TBool aCancelAlso2xxResponses ) |
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210 { |
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211 TBool cancelled = EFalse; |
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212 CTransportBase* listItem = 0; |
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213 iListIter.SetToFirst(); |
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214 while ( ( listItem = iListIter++ ) != 0 ) |
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215 { |
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216 cancelled = listItem->CancelResponseSend( aId, aCancelAlso2xxResponses ); |
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217 if ( cancelled ) |
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218 { |
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219 return KErrNone; |
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220 } |
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221 } |
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222 return KErrNotFound; |
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223 } |
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224 |
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225 // ----------------------------------------------------------------------------- |
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226 // CSipConnection::TcpDisconnect |
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227 // ----------------------------------------------------------------------------- |
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228 // |
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229 void CSipConnection::TcpDisconnect( |
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230 const TSIPTransportParams& aParams, |
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231 const TInetAddr& aRemoteAddress ) |
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232 { |
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233 CTransportBase* listItem = 0; |
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234 iListIter.SetToFirst(); |
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235 |
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236 while ( ( listItem = iListIter++ ) != 0 ) |
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237 { |
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238 if ( listItem->HasRemoteHost( aParams, |
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239 aRemoteAddress, |
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240 SIPStrings::StringF(SipStrConsts::ETCP) ) ) |
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241 { |
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242 listItem->Disconnect( aRemoteAddress ); |
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243 } |
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244 } |
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245 } |
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246 |
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247 // ----------------------------------------------------------------------------- |
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248 // CSipConnection::FreeResources |
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249 // ----------------------------------------------------------------------------- |
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250 // |
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251 void CSipConnection::FreeResources( |
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252 MSIPNATBindingObserver& aSIPNATBindingObserver ) |
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253 { |
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254 if ( iRequestQueue ) |
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255 { |
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256 iRequestQueue->FreeResources( aSIPNATBindingObserver ); |
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257 } |
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258 |
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259 // Remove all matching persistent transports |
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260 CTransportBase* listItem; |
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261 iListIter.SetToFirst(); |
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262 while ( ( listItem = iListIter++ ) != 0 ) |
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263 { |
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264 if ( listItem->Remove( aSIPNATBindingObserver ) ) |
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265 { |
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266 RemoveTransport( listItem ); |
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267 } |
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268 } |
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269 } |
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270 |
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271 // ----------------------------------------------------------------------------- |
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272 // CSipConnection::SendToTransportL |
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273 // ----------------------------------------------------------------------------- |
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274 // |
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275 void CSipConnection::SendToTransportL( |
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276 const TSIPTransportParams& aParams, |
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277 CSIPResponse& aResponse, |
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278 TTransactionId aId, |
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279 TRequestStatus &aStatus ) |
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280 { |
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281 CTransportBase* transport = 0; |
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282 |
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283 CSIPViaHeader* viaHeader = TopViaHeader( &aResponse ); |
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284 if ( viaHeader ) |
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285 { |
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286 TBool isPortPresent = viaHeader->SentByHostPort().HasPort(); |
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287 if (isPortPresent) |
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288 { |
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289 TUint sentByPort = viaHeader->SentByHostPort().Port(); |
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290 if ((sentByPort > KMaxPortValue) || (sentByPort < KMinPortValue)) |
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291 { |
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292 TRequestStatus* status = &aStatus; |
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293 __SIP_LOG( "Sent-by port is topmost viaheader is invalid, dropping response" ) |
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294 User::RequestComplete( status, CSipConnectionMgr::EPortUnreachable ); |
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295 return; |
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296 } |
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297 } |
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298 } |
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299 |
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300 TBool isTransportUdp = IsTransportUdp( &aResponse ); |
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301 |
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302 transport = FindTransportL( aParams, &aResponse, aId, !isTransportUdp ); |
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303 |
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304 if ( !isTransportUdp && !transport ) |
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305 { |
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306 // When connected transport is used, there might be several connections |
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307 // with same remote address, in that case we had to search through all |
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308 // transports for matching the ta id. At this point any matching |
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309 // transport wasn't found, now we can take also remote address in count. |
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310 transport = FindTransportL( aParams, &aResponse, aId, EFalse ); |
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311 |
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312 if ( !transport ) |
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313 { |
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314 // If there's saved settings regarding remote address, use them |
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315 // instead of address passed from upper layers (probably only the |
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316 // port differs) |
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317 TInetAddr addrFromResponse; |
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318 const TInetAddr* address; |
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319 const TInetAddr* savedAddr = |
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320 iSettingsList->SavedRemoteAddr( aParams.TransportId() ); |
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321 if ( savedAddr ) |
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322 { |
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323 address = savedAddr; |
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324 } |
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325 else |
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326 { |
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327 CTransportBase* listItem; |
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328 if ( !iList.IsEmpty() ) |
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329 { |
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330 iListIter.SetToFirst(); |
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331 listItem = iListIter; |
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332 listItem->GetAddrFromResponseL( aParams, |
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333 aResponse, |
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334 addrFromResponse ); |
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335 } |
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336 address = &addrFromResponse; |
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337 } |
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338 |
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339 if ( !address->IsWildAddr() ) |
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340 { |
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341 CreateConnectedTransportPointL( aParams, aResponse, *address ); |
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342 transport = FindTransportL( aParams, &aResponse, aId, EFalse ); |
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343 } |
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344 } |
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345 } |
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346 |
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347 if ( transport ) |
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348 { |
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349 transport->Send( aParams, aResponse, aId, aStatus ); |
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350 } |
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351 else |
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352 { |
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353 TRequestStatus* stat = &aStatus; |
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354 User::RequestComplete( stat, KErrNotFound ); |
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355 } |
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356 } |
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357 |
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358 // ----------------------------------------------------------------------------- |
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359 // CSipConnection::SendToTransportL |
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360 // ----------------------------------------------------------------------------- |
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361 // |
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362 void CSipConnection::SendToTransportL( |
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363 const TSIPTransportParams& aParams, |
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364 CSIPRequest& aRequest, |
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365 TBool aForceUDP, |
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366 const CUri8* aOutboundProxy, |
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367 const TInetAddr& aAddr, |
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368 TRequestStatus &aStatus ) |
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369 { |
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370 TUint origTransport = |
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371 UpdateTransportIfNeededL( aRequest, aParams, aForceUDP, aAddr ); |
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372 |
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373 // If there's saved settings regarding remote address, use them instead of |
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374 // address passed from upper layers (probably only the port differs) |
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375 const TInetAddr* address = |
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376 iSettingsList->SavedRemoteAddr( aParams.TransportId() ); |
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377 if ( !address ) |
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378 { |
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379 address = &aAddr; |
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380 } |
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381 |
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382 TInetAddr localAddr; |
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383 GetLocalAddrL( localAddr, address ); |
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384 iRequestQueue->NATTraverseL( aParams, |
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385 aRequest, |
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386 aForceUDP, |
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387 *address, |
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388 aOutboundProxy, |
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389 origTransport, |
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390 aStatus, |
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391 localAddr ); |
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392 } |
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393 |
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394 // ----------------------------------------------------------------------------- |
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395 // CSipConnection::ContinueSendToTransportL |
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396 // ----------------------------------------------------------------------------- |
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397 // |
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398 void CSipConnection::ContinueSendToTransportL( |
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399 const TSIPTransportParams& aParams, |
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400 CSIPRequest& aRequest, |
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401 TBool aForceUDP, |
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402 const TInetAddr& aRemoteAddr, |
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403 TUint aLocalPort, |
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404 TUint aOrigTransport, |
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405 TRequestStatus& aStatus, |
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406 TBool aPublicAddrResolved ) |
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407 { |
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408 __ASSERT_ALWAYS( IsConnectionActive(), User::Leave( KErrNotReady ) ); |
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409 |
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410 CTransportBase* transport = |
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411 FindTransportL( aParams, &aRequest, aRemoteAddr, aLocalPort ); |
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412 if ( transport != 0 ) |
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413 { |
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414 aStatus = KRequestPending; |
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415 transport->Send( aParams, |
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416 aRequest, |
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417 aForceUDP, |
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418 aRemoteAddr, |
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419 aOrigTransport, |
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420 aStatus, |
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421 aPublicAddrResolved ); |
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422 } |
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423 else |
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424 { |
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425 if ( aRequest.HasHeader( SIPStrings::StringF(SipStrConsts::EViaHeader) ) ) |
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426 { |
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427 if ( IsTransportUdp( &aRequest ) ) |
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428 { |
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429 AddUdpListenerL( |
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430 TSIPTransportParams( KDefaultOwnerId, iIapId ), |
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431 KDefaultSipPort ); |
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432 } |
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433 else |
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434 { |
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435 CreateConnectedTransportPointL( aParams, aRequest, aRemoteAddr ); |
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436 } |
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437 |
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438 transport = FindTransportL( aParams, &aRequest, aRemoteAddr ); |
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439 if ( transport ) |
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440 { |
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441 aStatus = KRequestPending; |
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442 transport->Send( aParams, |
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443 aRequest, |
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444 aForceUDP, |
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445 aRemoteAddr, |
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446 aOrigTransport, |
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447 aStatus, |
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448 aPublicAddrResolved ); |
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449 } |
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450 else |
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451 { |
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452 TRequestStatus* stat = &aStatus; |
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453 User::RequestComplete( stat, KErrNotReady ); |
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454 } |
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455 } |
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456 } |
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457 } |
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458 |
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459 // ----------------------------------------------------------------------------- |
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460 // CSipConnection::RequestFailed |
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461 // ----------------------------------------------------------------------------- |
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462 // |
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463 void CSipConnection::RequestFailed( TRequestStatus& aStatus, TInt aError ) |
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464 { |
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465 if ( aStatus == KRequestPending ) |
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466 { |
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467 TRequestStatus* status = &aStatus; |
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468 User::RequestComplete( status, aError ); |
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469 } |
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470 } |
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471 |
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472 // ----------------------------------------------------------------------------- |
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473 // CSipConnection::GetUdpSocketL |
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474 // ----------------------------------------------------------------------------- |
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475 // |
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476 RSocket& CSipConnection::GetUdpSocketL( |
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477 const TSIPTransportParams& aParams, |
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478 const TInetAddr& aRemoteAddr, |
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479 TUint& aLocalPort, |
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480 MSocketUsagePermissionObserver* aObserver, |
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481 TBool& aPermissionToUse ) |
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482 { |
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483 CTransportBase* transport = |
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484 FindTransport( aParams, |
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485 SIPStrings::StringF( SipStrConsts::EUDP ), |
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486 aRemoteAddr, |
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487 aLocalPort, |
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488 EFalse ); |
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489 if ( !transport ) |
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490 { |
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491 if ( !aLocalPort ) |
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492 { |
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493 aLocalPort = iSettingsList->GetPrivatePortL( aParams ); |
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494 } |
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495 transport = AddUdpListenerL( aParams, aLocalPort, ETrue ); |
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496 } |
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497 |
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498 RSocket* udpSocket = |
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499 transport->AcquireUdpSocket( aObserver, aRemoteAddr, aPermissionToUse ); |
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500 |
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501 __ASSERT_ALWAYS( udpSocket, User::Leave( KErrNotFound ) ); |
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502 |
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503 return *udpSocket; |
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504 } |
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505 |
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506 // ----------------------------------------------------------------------------- |
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507 // CSipConnection::UdpSocketFree |
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508 // ----------------------------------------------------------------------------- |
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509 // |
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510 void CSipConnection::UdpSocketFree( |
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511 const TSIPTransportParams& aParams, |
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512 const TInetAddr& aRemoteAddr, |
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513 TUint aLocalPort, |
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514 MSocketUsagePermissionObserver* aObserver, |
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515 RSocket& aSocket ) |
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516 { |
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517 CTransportBase* transport = |
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518 FindTransport( aParams, |
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519 SIPStrings::StringF( SipStrConsts::EUDP ), |
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520 aRemoteAddr, |
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521 aLocalPort, |
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522 EFalse ); |
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523 if ( transport ) |
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524 { |
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525 transport->UdpSocketReleased( aObserver, aSocket ); |
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526 } |
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527 } |
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528 |
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529 // ----------------------------------------------------------------------------- |
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530 // CSipConnection::UpdateTransportIfNeededL |
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531 // ----------------------------------------------------------------------------- |
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532 // |
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533 TUint CSipConnection::UpdateTransportIfNeededL( |
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534 CSIPMessage& aMessage, |
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535 const TSIPTransportParams& aParams, |
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536 TBool aForceUDP, |
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537 const TInetAddr& aAddr ) |
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538 { |
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539 TUint origTransport = TransportProtocolL( aMessage ); |
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540 |
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541 CSIPViaHeader* via = TopViaHeader( &aMessage ); |
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542 |
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543 if ( via ) |
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544 { |
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545 TBool tlsForced = |
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546 iSettingsList->HasSavedTLSTransportInfo( aParams.TransportId() ); |
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547 |
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548 if ( tlsForced && origTransport != KProtocolTls ) |
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549 { |
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550 via->SetTransportL( SIPStrings::StringF(SipStrConsts::ETLS) ); |
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551 |
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552 // Upper layer may give incorrect port information in some |
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553 // situations when TLS is in use, ensure that at least |
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554 // default TLS port is used. |
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555 iSettingsList->SaveTLSRemoteL( aParams, aAddr ); |
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556 } |
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557 else if ( origTransport == KProtocolInetUdp && !aForceUDP && |
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558 ( aMessage.EncodedHeaderPartLengthL() + |
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559 aMessage.Content().Length() ) > KMaxUdpMessageSize ) |
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560 { |
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561 via->SetTransportL( SIPStrings::StringF(SipStrConsts::ETCP) ); |
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562 } |
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563 else |
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564 { |
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565 } |
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566 } |
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567 |
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568 return origTransport; |
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569 } |
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570 |
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571 // ----------------------------------------------------------------------------- |
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572 // CSipConnection::CreateConnectedTransportPointL |
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573 // ----------------------------------------------------------------------------- |
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574 // |
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575 void CSipConnection::CreateConnectedTransportPointL( |
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576 const TSIPTransportParams& aParams, |
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577 CSIPMessage& aMessage, |
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578 const TInetAddr& aAddress ) |
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579 { |
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580 TUint protocol = TransportProtocolL( aMessage ); |
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581 switch ( protocol ) |
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582 { |
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583 case KProtocolInetTcp: |
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584 { |
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585 CreateTcpTransportPointL( aParams, aAddress ); |
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586 break; |
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587 } |
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588 case KProtocolTls: |
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589 { |
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590 CreateTlsTransportPointL( aParams, aAddress ); |
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591 //Check if the SIP message is request.Below code sets the |
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592 //domain name into CTransportTls object which will be later |
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593 //used in domain name matching during TLS Negotiation |
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594 HBufC8 *domainName = NULL; |
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595 CTransportTls *transport; |
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596 if(aMessage.IsRequest()) |
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597 { |
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598 //If the SIP request has Route header then the host part will be extracted |
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599 //from the Route header |
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600 const RStringF route = SIPStrings::StringF(SipStrConsts::ERouteHeader); |
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601 if(aMessage.HasHeader(route)) |
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602 { |
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603 TSglQueIter<CSIPHeaderBase> iter = aMessage.Headers( route ); |
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604 iter.SetToFirst(); |
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605 CSIPHeaderBase* header = iter; |
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606 if ( header ) |
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607 { |
|
608 CSIPRouteHeader* routeHeader = static_cast<CSIPRouteHeader*>( header ); |
|
609 domainName = routeHeader->SIPAddress().URI().SIPURI()->HostPort().Host().AllocL(); |
|
610 } |
|
611 } |
|
612 else |
|
613 { |
|
614 //If the Route header is absent from the SIP Request, request-line |
|
615 //gets preference and host part is extracted from the request-line |
|
616 CSIPRequest &request = static_cast<CSIPRequest&>(aMessage ) ; |
|
617 domainName = request.RequestURI()->SIPURI()->HostPort().Host().AllocL(); |
|
618 } |
|
619 } |
|
620 else |
|
621 { |
|
622 //Message is response. Host part will be extracted from the top |
|
623 //Via header |
|
624 CSIPViaHeader* viaHeader = TopViaHeader( &aMessage ); |
|
625 domainName = viaHeader->SentByHostPort().Host().AllocL(); |
|
626 } |
|
627 transport = static_cast<CTransportTls*>(FindTransport( aParams, |
|
628 SIPStrings::StringF( SipStrConsts::ETLS ), |
|
629 aAddress)); |
|
630 //If the domain name is of type "Text", set the domain name for the |
|
631 //TLS object. |
|
632 if ( ( UriUtils::HostType( *domainName ) == UriUtils::ETextHost )) |
|
633 transport->SetDomainNameL(domainName->Des()); |
|
634 delete domainName; |
|
635 break; |
|
636 } |
|
637 default: |
|
638 { |
|
639 User::Leave( KErrArgument ); |
|
640 break; |
|
641 } |
|
642 } |
|
643 } |
|
644 |
|
645 // ----------------------------------------------------------------------------- |
|
646 // CSipConnection::CreateTcpTransportPointL |
|
647 // ----------------------------------------------------------------------------- |
|
648 // |
|
649 void CSipConnection::CreateTcpTransportPointL( |
|
650 const TSIPTransportParams& aParams, |
|
651 const TInetAddr& aAddress ) |
|
652 { |
|
653 // Leave if tcp connection with remote address exists already |
|
654 CTransportBase* listItem = 0; |
|
655 iListIter.SetToFirst(); |
|
656 while( ( listItem = iListIter++ ) != 0 ) |
|
657 { |
|
658 if( listItem->HasRemoteHost( aParams, |
|
659 aAddress, |
|
660 SIPStrings::StringF(SipStrConsts::ETCP) ) ) |
|
661 { |
|
662 User::Leave( KErrSIPTransportFailure ); |
|
663 } |
|
664 } |
|
665 |
|
666 CTransportBase* transport = |
|
667 CTransportTcp::NewLC( |
|
668 iServer, iFinder, iTaFactory, |
|
669 *this, iTimer, aParams, aAddress, iTOne, |
|
670 *iServerResolver, Connection(), iSigCompHandler, |
|
671 iSettingsList->SavedLocalSendPort( aParams.TransportId() ), |
|
672 iNetworkInfo, *iSettingsList, iNATTraversal ); |
|
673 AddTransportL( transport ); |
|
674 CleanupStack::Pop( transport ); |
|
675 } |
|
676 |
|
677 // ----------------------------------------------------------------------------- |
|
678 // CSipConnection::CreateTlsTransportPointL |
|
679 // ----------------------------------------------------------------------------- |
|
680 // |
|
681 void CSipConnection::CreateTlsTransportPointL( |
|
682 const TSIPTransportParams& aParams, |
|
683 const TInetAddr& aAddress ) |
|
684 { |
|
685 // Leave if tcp connection with remote address exists already |
|
686 CTransportBase* listItem = 0; |
|
687 iListIter.SetToFirst(); |
|
688 while( ( listItem = iListIter++ ) != 0 ) |
|
689 { |
|
690 if( listItem->HasRemoteHost( aParams, |
|
691 aAddress, |
|
692 SIPStrings::StringF(SipStrConsts::ETLS) ) ) |
|
693 { |
|
694 User::Leave( KErrSIPTransportFailure ); |
|
695 } |
|
696 } |
|
697 |
|
698 CTransportBase* transport = |
|
699 CTransportTls::NewLC( |
|
700 iServer, iFinder, iTaFactory, |
|
701 *this, iTimer, aParams, aAddress, iTOne, |
|
702 *iServerResolver, Connection(), iSigCompHandler, |
|
703 iNetworkInfo, *iSettingsList, iNATTraversal ); |
|
704 AddTransportL( transport ); |
|
705 CleanupStack::Pop( transport ); |
|
706 } |
|
707 |
|
708 // ----------------------------------------------------------------------------- |
|
709 // CSipConnection::IsTransportUdp |
|
710 // ----------------------------------------------------------------------------- |
|
711 // |
|
712 TBool CSipConnection::IsTransportUdp( CSIPMessage* aMessage ) |
|
713 { |
|
714 CSIPViaHeader* via = TopViaHeader( aMessage ); |
|
715 if( via ) |
|
716 { |
|
717 if( via->Transport() == SIPStrings::StringF(SipStrConsts::EUDP) ) |
|
718 { |
|
719 return ETrue; |
|
720 } |
|
721 } |
|
722 |
|
723 return EFalse; |
|
724 } |
|
725 |
|
726 // ----------------------------------------------------------------------------- |
|
727 // CSipConnection::TransportProtocolL |
|
728 // ----------------------------------------------------------------------------- |
|
729 // |
|
730 TUint CSipConnection::TransportProtocolL( CSIPMessage& aMessage ) |
|
731 { |
|
732 CSIPViaHeader* via = TopViaHeader( &aMessage ); |
|
733 __ASSERT_ALWAYS( via, User::Leave( KErrNotFound ) ); |
|
734 |
|
735 RStringF transport = via->Transport(); |
|
736 if ( transport == SIPStrings::StringF( SipStrConsts::EUDP ) ) |
|
737 { |
|
738 return KProtocolInetUdp; |
|
739 } |
|
740 else if ( transport == SIPStrings::StringF( SipStrConsts::ETCP ) ) |
|
741 { |
|
742 return KProtocolInetTcp; |
|
743 } |
|
744 else if ( transport == SIPStrings::StringF( SipStrConsts::ETLS ) ) |
|
745 { |
|
746 return KProtocolTls; |
|
747 } |
|
748 else |
|
749 { |
|
750 User::Leave( KErrNotSupported ); |
|
751 } |
|
752 return 0; |
|
753 } |
|
754 |
|
755 // ----------------------------------------------------------------------------- |
|
756 // CSipConnection::ResetTransportsL |
|
757 // ----------------------------------------------------------------------------- |
|
758 // |
|
759 void CSipConnection::ResetTransportsL() |
|
760 { |
|
761 RemoveAllTransports(); |
|
762 TSIPTransportParams defaultParams( KDefaultOwnerId, iIapId ); |
|
763 AddTcpListenerL( defaultParams, KDefaultSipPort ); |
|
764 AddUdpListenerL( defaultParams, KDefaultSipPort ); |
|
765 } |
|
766 |
|
767 // ----------------------------------------------------------------------------- |
|
768 // CSipConnection::IsInList |
|
769 // ----------------------------------------------------------------------------- |
|
770 // |
|
771 TBool CSipConnection::IsInList( CTransportBase* aTransport ) |
|
772 { |
|
773 if( aTransport ) |
|
774 { |
|
775 CTransportBase* listItem; |
|
776 iListIter.SetToFirst(); |
|
777 while ( ( listItem = iListIter++ ) != 0 ) |
|
778 { |
|
779 if( listItem == aTransport ) |
|
780 { |
|
781 return ETrue; |
|
782 } |
|
783 } |
|
784 } |
|
785 return EFalse; |
|
786 } |
|
787 |
|
788 // ----------------------------------------------------------------------------- |
|
789 // CSipConnection::AddTransportL |
|
790 // ----------------------------------------------------------------------------- |
|
791 // |
|
792 void CSipConnection::AddTransportL( CTransportBase* aTransport ) |
|
793 { |
|
794 if( aTransport ) |
|
795 { |
|
796 if( !IsInList( aTransport ) ) |
|
797 { |
|
798 iList.AddLast( *aTransport ); |
|
799 } |
|
800 else |
|
801 { |
|
802 User::Leave( KErrAlreadyExists ); |
|
803 } |
|
804 } |
|
805 else |
|
806 { |
|
807 User::Leave( KErrGeneral ); |
|
808 } |
|
809 } |
|
810 |
|
811 // ----------------------------------------------------------------------------- |
|
812 // CSipConnection::RemoveTransport |
|
813 // ----------------------------------------------------------------------------- |
|
814 // |
|
815 TInt CSipConnection::RemoveTransport( CTransportBase* aTransport ) |
|
816 { |
|
817 if( IsInList( aTransport ) ) |
|
818 { |
|
819 iList.Remove( *aTransport ); |
|
820 delete aTransport; |
|
821 return KErrNone; |
|
822 } |
|
823 else |
|
824 { |
|
825 return KErrNotFound; |
|
826 } |
|
827 } |
|
828 |
|
829 // ----------------------------------------------------------------------------- |
|
830 // CSipConnection::RemoveAllTransports |
|
831 // ----------------------------------------------------------------------------- |
|
832 // |
|
833 void CSipConnection::RemoveAllTransports() |
|
834 { |
|
835 CTransportBase* listItem( NULL ); |
|
836 iListIter.SetToFirst(); |
|
837 while ( ( listItem = iListIter++ ) != 0 ) |
|
838 { |
|
839 iList.Remove( *listItem ); |
|
840 delete listItem; |
|
841 } |
|
842 } |
|
843 |
|
844 // ----------------------------------------------------------------------------- |
|
845 // CSipConnection::FindTransportL |
|
846 // ----------------------------------------------------------------------------- |
|
847 // |
|
848 CTransportBase* CSipConnection::FindTransportL( |
|
849 const TSIPTransportParams& aParams, |
|
850 CSIPMessage* aMessage, |
|
851 TTransactionId aId, |
|
852 TBool aIsStrict ) |
|
853 { |
|
854 iListIter.SetToFirst(); |
|
855 |
|
856 CTransportBase* listItem = NULL; |
|
857 while ( ( listItem = iListIter++ ) != 0 ) |
|
858 { |
|
859 if( listItem->HandleL( aParams, aMessage, aId, aIsStrict ) ) |
|
860 { |
|
861 return listItem; |
|
862 } |
|
863 } |
|
864 return 0; |
|
865 } |
|
866 |
|
867 // ----------------------------------------------------------------------------- |
|
868 // CSipConnection::FindTransportL |
|
869 // ----------------------------------------------------------------------------- |
|
870 // |
|
871 CTransportBase* CSipConnection::FindTransportL( |
|
872 const TSIPTransportParams& aParams, |
|
873 CSIPMessage* aMessage, |
|
874 const TInetAddr& aRemoteAddr, |
|
875 TUint aLocalPort, |
|
876 TBool aIsStrict ) |
|
877 { |
|
878 CTransportBase* listItem; |
|
879 iListIter.SetToFirst(); |
|
880 |
|
881 while ( ( listItem = iListIter++ ) != 0 ) |
|
882 { |
|
883 if ( listItem->HandleL( aParams, |
|
884 aMessage, |
|
885 aRemoteAddr, |
|
886 aLocalPort, |
|
887 aIsStrict ) ) |
|
888 { |
|
889 return listItem; |
|
890 } |
|
891 } |
|
892 return 0; |
|
893 } |
|
894 |
|
895 // ----------------------------------------------------------------------------- |
|
896 // CSipConnection::FindTransportL |
|
897 // ----------------------------------------------------------------------------- |
|
898 // |
|
899 CTransportBase* CSipConnection::FindTransport( |
|
900 const TSIPTransportParams& aParams, |
|
901 RStringF aProtocol, |
|
902 const TInetAddr& aRemoteAddr, |
|
903 TUint aLocalPort, |
|
904 TBool aIsStrict ) |
|
905 { |
|
906 CTransportBase* listItem; |
|
907 iListIter.SetToFirst(); |
|
908 while ( ( listItem = iListIter++ ) != 0 ) |
|
909 { |
|
910 if ( listItem->HandleMessage( aParams, |
|
911 aProtocol, |
|
912 aRemoteAddr, |
|
913 aLocalPort, |
|
914 aIsStrict ) ) |
|
915 { |
|
916 return listItem; |
|
917 } |
|
918 } |
|
919 return 0; |
|
920 } |
|
921 |
|
922 // ----------------------------------------------------------------------------- |
|
923 // CSipConnection::RemoveTcpSender |
|
924 // ----------------------------------------------------------------------------- |
|
925 // |
|
926 void CSipConnection::RemoveTcpSender( CTcpResponseSender* aThis ) |
|
927 { |
|
928 if ( !iTcpSenderList.IsEmpty() ) |
|
929 { |
|
930 iTcpSenderList.Remove( *aThis ); |
|
931 delete aThis; |
|
932 } |
|
933 } |
|
934 |
|
935 // ----------------------------------------------------------------------------- |
|
936 // CSipConnection::RemoveAllTcpSender |
|
937 // ----------------------------------------------------------------------------- |
|
938 // |
|
939 void CSipConnection::RemoveAllTcpSender() |
|
940 { |
|
941 CTcpResponseSender* listItem( NULL ); |
|
942 iTcpSenderListIter.SetToFirst(); |
|
943 while ( ( listItem = iTcpSenderListIter++ ) != 0 ) |
|
944 { |
|
945 iTcpSenderList.Remove( *listItem ); |
|
946 delete listItem; |
|
947 } |
|
948 } |
|
949 |
|
950 // ----------------------------------------------------------------------------- |
|
951 // CSipConnection::TcpConnected |
|
952 // ----------------------------------------------------------------------------- |
|
953 // |
|
954 void CSipConnection::TcpConnected( const TInetAddr& aAddr ) |
|
955 { |
|
956 CTcpResponseSender* listItem( NULL ); |
|
957 iTcpSenderListIter.SetToFirst(); |
|
958 while ( ( listItem = iTcpSenderListIter++ ) != 0 ) |
|
959 { |
|
960 listItem->Connected( aAddr ); |
|
961 } |
|
962 } |
|
963 |
|
964 // ----------------------------------------------------------------------------- |
|
965 // CSipConnection::ReRouteL |
|
966 // ----------------------------------------------------------------------------- |
|
967 // |
|
968 void CSipConnection::ReRouteL( TUint aProtocol, COutgoingData* aData ) |
|
969 { |
|
970 __ASSERT_ALWAYS( aData, User::Leave( KErrArgument ) ); |
|
971 |
|
972 const TSIPTransportParams& tpParams = aData->TransportParams(); |
|
973 if ( aProtocol == KProtocolInetTcp && |
|
974 aData->Message().IsRequest() ) |
|
975 { |
|
976 CSIPViaHeader* via = TopViaHeader( &aData->Message() ); |
|
977 if(via) |
|
978 { |
|
979 via->SetTransportL( SIPStrings::StringF(SipStrConsts::ETCP) ); |
|
980 } |
|
981 |
|
982 // Public address resolved value can be passed as true, since |
|
983 // at this point all necessary via and contact header updates |
|
984 // have been done (i.e. no need to update). |
|
985 ContinueSendToTransportL( |
|
986 tpParams, |
|
987 static_cast<CSIPRequest&>( aData->Message() ), |
|
988 aData->ForceUDP(), |
|
989 aData->Address(), |
|
990 0, |
|
991 aData->OrigTransport(), |
|
992 *aData->Status(), |
|
993 ETrue ); |
|
994 delete aData; |
|
995 return; |
|
996 } |
|
997 |
|
998 if ( aProtocol == KProtocolInetTcp ) |
|
999 { |
|
1000 CTcpResponseSender* tcpsender( NULL ); |
|
1001 while ( (tcpsender = iTcpSenderListIter++ ) != 0 ) |
|
1002 { |
|
1003 if ( tcpsender->IsInProgress( *aData ) ) |
|
1004 { |
|
1005 tcpsender->ConnectionFailedL(); |
|
1006 delete aData; |
|
1007 return; |
|
1008 } |
|
1009 } |
|
1010 tcpsender = |
|
1011 new ( ELeave ) CTcpResponseSender( tpParams, |
|
1012 *iServerResolver, |
|
1013 *this ); |
|
1014 iTcpSenderList.AddLast( *tcpsender ); |
|
1015 tcpsender->ResolveL( *aData ); |
|
1016 tcpsender->SetData( aData ); |
|
1017 } |
|
1018 |
|
1019 if ( aProtocol == KProtocolInetUdp && |
|
1020 ( aData->Message().EncodedHeaderPartLengthL() + |
|
1021 aData->Message().Content().Length() ) > KMaxMessageLength ) |
|
1022 { |
|
1023 TRequestStatus* stat = aData->Status(); |
|
1024 User::RequestComplete( stat, KErrCouldNotConnect ); |
|
1025 delete aData; |
|
1026 return; |
|
1027 } |
|
1028 |
|
1029 if ( aProtocol == KProtocolInetUdp ) |
|
1030 { |
|
1031 CSIPViaHeader* via = TopViaHeader( &aData->Message() ); |
|
1032 if ( via ) |
|
1033 { |
|
1034 via->SetTransportL( SIPStrings::StringF(SipStrConsts::EUDP) ); |
|
1035 } |
|
1036 CSender* send = GetSender( tpParams, aProtocol, aData->Address() ); |
|
1037 if ( send ) |
|
1038 { |
|
1039 send->SendL( aData ); |
|
1040 } |
|
1041 else |
|
1042 { |
|
1043 AddUdpListenerL( |
|
1044 TSIPTransportParams( KDefaultOwnerId, iIapId ), |
|
1045 KDefaultSipPort ); |
|
1046 send = GetSender( tpParams, aProtocol, aData->Address() ); |
|
1047 if ( send ) |
|
1048 { |
|
1049 send->SendL( aData ); |
|
1050 } |
|
1051 else |
|
1052 { |
|
1053 TRequestStatus* stat = aData->Status(); |
|
1054 User::RequestComplete( stat, KErrCouldNotConnect ); |
|
1055 delete aData; |
|
1056 } |
|
1057 } |
|
1058 } |
|
1059 } |
|
1060 |
|
1061 // ----------------------------------------------------------------------------- |
|
1062 // CSipConnection::GetSender |
|
1063 // ----------------------------------------------------------------------------- |
|
1064 // |
|
1065 CSender* CSipConnection::GetSender( |
|
1066 const TSIPTransportParams& aParams, |
|
1067 TUint aProtocol, |
|
1068 const TInetAddr& aAddr ) |
|
1069 { |
|
1070 CTransportBase* listItem; |
|
1071 iListIter.SetToFirst(); |
|
1072 |
|
1073 CSender* sender = NULL; |
|
1074 while( ( ( listItem = iListIter++ ) != 0 ) && !sender ) |
|
1075 { |
|
1076 sender = listItem->Sender( aParams, aProtocol, aAddr ); |
|
1077 } |
|
1078 |
|
1079 return sender; |
|
1080 } |
|
1081 |
|
1082 // ----------------------------------------------------------------------------- |
|
1083 // CSipConnection::AddListenerL |
|
1084 // ----------------------------------------------------------------------------- |
|
1085 // |
|
1086 void CSipConnection::AddListenerL( |
|
1087 const TSIPTransportParams& aParams, |
|
1088 TUint aProtocol, |
|
1089 TUint aPort ) |
|
1090 { |
|
1091 AddTcpListenerL( aParams, aPort ); |
|
1092 if( aProtocol != KProtocolInetTcp ) |
|
1093 { |
|
1094 AddUdpListenerL( aParams, aPort ); |
|
1095 } |
|
1096 } |
|
1097 |
|
1098 // ----------------------------------------------------------------------------- |
|
1099 // CSipConnection::AddTcpListenerL |
|
1100 // ----------------------------------------------------------------------------- |
|
1101 // |
|
1102 void CSipConnection::AddTcpListenerL( |
|
1103 const TSIPTransportParams& aParams, |
|
1104 TUint aPort, |
|
1105 TBool aIsReserved ) |
|
1106 { |
|
1107 if( !IsListened( KProtocolInetTcp, aPort ) ) |
|
1108 { |
|
1109 CTransportBase* transportTcp = |
|
1110 CTcpListeningPoint::NewLC( iServer, iFinder, iTaFactory, *this, |
|
1111 iTimer, aPort, iTOne, *iServerResolver, |
|
1112 Connection(), iSigCompHandler, |
|
1113 iNetworkInfo, *iSettingsList, aParams, |
|
1114 iNATTraversal ); |
|
1115 AddTransportL( transportTcp ); |
|
1116 CleanupStack::Pop( transportTcp ); |
|
1117 transportTcp->WaitL(); |
|
1118 } |
|
1119 else |
|
1120 { |
|
1121 __ASSERT_ALWAYS( !aIsReserved, User::Leave( KErrSIPTransportFailure ) ); |
|
1122 } |
|
1123 } |
|
1124 |
|
1125 // ----------------------------------------------------------------------------- |
|
1126 // CSipConnection::AddUdpListenerL |
|
1127 // ----------------------------------------------------------------------------- |
|
1128 // |
|
1129 CTransportBase* CSipConnection::AddUdpListenerL( |
|
1130 const TSIPTransportParams& aParams, |
|
1131 TUint aPort, |
|
1132 TBool aIsReserved, |
|
1133 TBool aOnlyForReceiving ) |
|
1134 { |
|
1135 CTransportBase* transport( NULL ); |
|
1136 if( !IsListened( KProtocolInetUdp, aPort ) ) |
|
1137 { |
|
1138 transport = |
|
1139 CTransportUdp::NewLC( iServer, aPort, iFinder, |
|
1140 iTaFactory, *this, iTimer, *iServerResolver, |
|
1141 Connection(), iSigCompHandler, iTOne, |
|
1142 iNetworkInfo, *iSettingsList, aParams, |
|
1143 iNATTraversal, aOnlyForReceiving ); |
|
1144 AddTransportL( transport ); |
|
1145 CleanupStack::Pop( transport ); |
|
1146 transport->WaitL(); |
|
1147 } |
|
1148 else |
|
1149 { |
|
1150 __ASSERT_ALWAYS( !aIsReserved, User::Leave( KErrSIPTransportFailure ) ); |
|
1151 } |
|
1152 |
|
1153 return transport; |
|
1154 } |
|
1155 |
|
1156 // ----------------------------------------------------------------------------- |
|
1157 // CSipConnection::AddTcpListenerUserL |
|
1158 // ----------------------------------------------------------------------------- |
|
1159 // |
|
1160 void CSipConnection::AddTcpListenerUserL( |
|
1161 const TSIPTransportParams& aOldParams, |
|
1162 const TSIPTransportParams& aParams, |
|
1163 TUint aReceivePort ) |
|
1164 { |
|
1165 CTransportBase* listItem( NULL ); |
|
1166 iListIter.SetToFirst(); |
|
1167 |
|
1168 TBool added( EFalse ); |
|
1169 while ( ( listItem = iListIter++ ) != 0 && !added ) |
|
1170 { |
|
1171 if( listItem->Handle( aOldParams.TransportId() ) && |
|
1172 listItem->ProtocolType() == KProtocolInetTcp ) |
|
1173 { |
|
1174 added = listItem->AddUserL( aParams, aReceivePort ); |
|
1175 } |
|
1176 } |
|
1177 if ( !added ) |
|
1178 { |
|
1179 User::Leave( KErrNotFound ); |
|
1180 } |
|
1181 } |
|
1182 |
|
1183 // ----------------------------------------------------------------------------- |
|
1184 // CSipConnection::AddUdpListenerUserL |
|
1185 // ----------------------------------------------------------------------------- |
|
1186 // |
|
1187 void CSipConnection::AddUdpListenerUserL( |
|
1188 const TSIPTransportParams& aOldParams, |
|
1189 const TSIPTransportParams& aParams, |
|
1190 TUint aReceivePort ) |
|
1191 { |
|
1192 CTransportBase* listItem( NULL ); |
|
1193 iListIter.SetToFirst(); |
|
1194 |
|
1195 TBool added( EFalse ); |
|
1196 while ( ( listItem = iListIter++ ) != 0 && !added ) |
|
1197 { |
|
1198 if( listItem->Handle( aOldParams.TransportId() ) && |
|
1199 listItem->ProtocolType() == KProtocolInetUdp ) |
|
1200 { |
|
1201 added = listItem->AddUserL( aParams, aReceivePort ); |
|
1202 } |
|
1203 } |
|
1204 if ( !added ) |
|
1205 { |
|
1206 User::Leave( KErrNotFound ); |
|
1207 } |
|
1208 } |
|
1209 |
|
1210 // ----------------------------------------------------------------------------- |
|
1211 // CSipConnection::IsListened |
|
1212 // ----------------------------------------------------------------------------- |
|
1213 // |
|
1214 TBool CSipConnection::IsListened( TInt aProtocol, TUint aPort ) |
|
1215 { |
|
1216 CTransportBase* listItem( NULL ); |
|
1217 iListIter.SetToFirst(); |
|
1218 |
|
1219 while ( ( listItem = iListIter++ ) != 0 ) |
|
1220 { |
|
1221 if( listItem->IsWaiting( aProtocol, aPort ) ) |
|
1222 { |
|
1223 return ETrue; |
|
1224 } |
|
1225 } |
|
1226 return EFalse; |
|
1227 } |
|
1228 |
|
1229 // ----------------------------------------------------------------------------- |
|
1230 // CSipConnection::CancelAllRequests |
|
1231 // ----------------------------------------------------------------------------- |
|
1232 // |
|
1233 void CSipConnection::CancelAllRequests( CSIPConnection::TState aReason ) |
|
1234 { |
|
1235 CTransportBase* listItem( NULL ); |
|
1236 iListIter.SetToFirst(); |
|
1237 while ( ( listItem = iListIter++ ) != 0 ) |
|
1238 { |
|
1239 listItem->CancelAllRequests( aReason ); |
|
1240 } |
|
1241 } |
|
1242 |
|
1243 // ----------------------------------------------------------------------------- |
|
1244 // CSipConnection::IcmpError |
|
1245 // ----------------------------------------------------------------------------- |
|
1246 // |
|
1247 void CSipConnection::IcmpError( const TInetAddr& aAddress ) |
|
1248 { |
|
1249 TRAP_IGNORE( NotifyIcmpErrorL( aAddress ) ) |
|
1250 } |
|
1251 |
|
1252 // ----------------------------------------------------------------------------- |
|
1253 // CSipConnection::GetByURIL |
|
1254 // ----------------------------------------------------------------------------- |
|
1255 // |
|
1256 void CSipConnection::GetByURIL( const TSIPTransportParams& aParams, |
|
1257 const CURIContainer& aURI, |
|
1258 RPointerArray<MSIPResolvingResult>& aResult, |
|
1259 MSIPServerResolverObserver* aObserver ) |
|
1260 { |
|
1261 __ASSERT_ALWAYS( iServerResolver, User::Leave( KErrNotReady ) ); |
|
1262 |
|
1263 // Have to do const cast in order to get binding observer |
|
1264 MSIPNATBindingObserver* bindingObserver = |
|
1265 const_cast<TSIPTransportParams&>( aParams ).NATBindingObserver(); |
|
1266 |
|
1267 TBool persistentConnectionFound( EFalse ); |
|
1268 TInetAddr* remoteAddr = 0; |
|
1269 TUint protocol = 0; |
|
1270 |
|
1271 CTransportBase* listItem; |
|
1272 iListIter.SetToFirst(); |
|
1273 while ( ( listItem = iListIter++ ) != 0 && !persistentConnectionFound ) |
|
1274 { |
|
1275 protocol = listItem->ProtocolType(); |
|
1276 remoteAddr = listItem->PersistentRemoteAddr( bindingObserver ); |
|
1277 |
|
1278 persistentConnectionFound = |
|
1279 ( remoteAddr && |
|
1280 ( protocol == KProtocolInetTcp || protocol == KProtocolTls ) ); |
|
1281 } |
|
1282 |
|
1283 TBool skipNaptrAndSrv = aParams.SkipNaptrAndSrv(); |
|
1284 |
|
1285 if ( persistentConnectionFound ) |
|
1286 { |
|
1287 CURIContainer* uriContainer = CURIContainer::NewLC( aURI ); |
|
1288 UpdateURIL( *uriContainer, *remoteAddr, protocol ); |
|
1289 iServerResolver->GetByURIL( *uriContainer, skipNaptrAndSrv, |
|
1290 aResult, aObserver ); |
|
1291 CleanupStack::PopAndDestroy( uriContainer ); |
|
1292 return; |
|
1293 } |
|
1294 |
|
1295 iServerResolver->GetByURIL( aURI, skipNaptrAndSrv, aResult, aObserver ); |
|
1296 } |
|
1297 |
|
1298 // ----------------------------------------------------------------------------- |
|
1299 // CSipConnection::CancelGetByUri |
|
1300 // ----------------------------------------------------------------------------- |
|
1301 // |
|
1302 void CSipConnection::CancelGetByUri( MSIPServerResolverObserver* aObserver ) |
|
1303 { |
|
1304 if( iServerResolver ) |
|
1305 { |
|
1306 iServerResolver->Cancel( aObserver ); |
|
1307 } |
|
1308 } |
|
1309 |
|
1310 // ----------------------------------------------------------------------------- |
|
1311 // CSipConnection::GetLocalAddress |
|
1312 // ----------------------------------------------------------------------------- |
|
1313 // |
|
1314 TInt CSipConnection::GetLocalAddress( TInetAddr& aAddr ) |
|
1315 { |
|
1316 if ( !iLocalAddrResolver ) |
|
1317 { |
|
1318 return KErrNotReady; |
|
1319 } |
|
1320 |
|
1321 TRAPD( err, GetLocalAddrL( aAddr, NULL ) ); |
|
1322 |
|
1323 return err; |
|
1324 } |
|
1325 |
|
1326 // ----------------------------------------------------------------------------- |
|
1327 // CSipConnection::IsLocalAddr |
|
1328 // ----------------------------------------------------------------------------- |
|
1329 // |
|
1330 TBool CSipConnection::IsLocalAddr( TInetAddr& aAddr ) const |
|
1331 { |
|
1332 return iLocalAddrResolver->IsLocalAddr( aAddr ); |
|
1333 } |
|
1334 |
|
1335 // ----------------------------------------------------------------------------- |
|
1336 // CSipConnection::GetLocalAddrL |
|
1337 // ----------------------------------------------------------------------------- |
|
1338 // |
|
1339 void CSipConnection::GetLocalAddrL( |
|
1340 TInetAddr& aAddr, |
|
1341 const TInetAddr* aNextHop ) |
|
1342 { |
|
1343 if( iLocalAddrResolver ) |
|
1344 { |
|
1345 iLocalAddrResolver->RefreshLocalAddressesL(); |
|
1346 FillWithMatchingAddrFamily( aAddr, aNextHop ); |
|
1347 } |
|
1348 } |
|
1349 |
|
1350 // ----------------------------------------------------------------------------- |
|
1351 // CSipConnection::GetLocalIPAddr |
|
1352 // ----------------------------------------------------------------------------- |
|
1353 // |
|
1354 TBool CSipConnection::GetLocalIPAddr( TUint aFamily, TInetAddr& aAddr ) |
|
1355 { |
|
1356 TBool found( EFalse ); |
|
1357 if( iLocalAddrResolver ) |
|
1358 { |
|
1359 if ( aFamily == KAfInet ) |
|
1360 { |
|
1361 if ( !iLocalAddrResolver->IPv4Addr().IsUnspecified() ) |
|
1362 { |
|
1363 aAddr = iLocalAddrResolver->IPv4Addr(); |
|
1364 found = ETrue; |
|
1365 } |
|
1366 } |
|
1367 else |
|
1368 { |
|
1369 if ( !iLocalAddrResolver->IPv6Addr().IsUnspecified() ) |
|
1370 { |
|
1371 aAddr = iLocalAddrResolver->IPv6Addr(); |
|
1372 found = ETrue; |
|
1373 } |
|
1374 } |
|
1375 |
|
1376 } |
|
1377 return found; |
|
1378 } |
|
1379 |
|
1380 // ----------------------------------------------------------------------------- |
|
1381 // CSipConnection::FillWithMatchingAddrFamily |
|
1382 // ----------------------------------------------------------------------------- |
|
1383 // |
|
1384 void CSipConnection::FillWithMatchingAddrFamily( |
|
1385 TInetAddr& aAddr, |
|
1386 const TInetAddr* aNextHop ) |
|
1387 { |
|
1388 __SIP_ADDR_LOG("CSipConnection::FillWithMatchingAddrFamily: local IPv6 addr", |
|
1389 iLocalAddrResolver->IPv6Addr()) |
|
1390 __SIP_ADDR_LOG("CSipConnection::FillWithMatchingAddrFamily: local IPv4 addr", |
|
1391 iLocalAddrResolver->IPv4Addr()) |
|
1392 |
|
1393 if ( !iLocalAddrResolver->IPv4Addr().IsUnspecified() ) |
|
1394 { |
|
1395 aAddr = iLocalAddrResolver->IPv4Addr(); |
|
1396 } |
|
1397 else |
|
1398 { |
|
1399 aAddr = iLocalAddrResolver->IPv6Addr(); |
|
1400 } |
|
1401 |
|
1402 if ( aNextHop ) |
|
1403 { |
|
1404 __SIP_ADDR_LOG("CSipConnection::FillWithMatchingAddrFamily: next hop addr", |
|
1405 *aNextHop) |
|
1406 |
|
1407 |
|
1408 if ( aNextHop->Address() ) // Contains IPv4 address |
|
1409 { |
|
1410 __SIP_INT_LOG1("CSipConnection::FillWithMatchingAddrFamily: next hop family", |
|
1411 KAfInet) |
|
1412 if ( iLocalAddrResolver->IPv4Addr().IsUnspecified() && |
|
1413 ( aAddr.IsV4Compat() || aAddr.IsV4Mapped() ) ) |
|
1414 { |
|
1415 aAddr.ConvertToV4(); |
|
1416 } |
|
1417 } |
|
1418 else |
|
1419 { |
|
1420 __SIP_INT_LOG1("CSipConnection::FillWithMatchingAddrFamily: next hop family", |
|
1421 KAfInet6) |
|
1422 if ( iLocalAddrResolver->IPv6Addr().IsUnspecified() ) |
|
1423 { |
|
1424 aAddr = iLocalAddrResolver->IPv4Addr(); |
|
1425 aAddr.ConvertToV4Mapped(); |
|
1426 } |
|
1427 else |
|
1428 { |
|
1429 aAddr = iLocalAddrResolver->IPv6Addr(); |
|
1430 } |
|
1431 } |
|
1432 } |
|
1433 __SIP_ADDR_LOG("CSipConnection::FillWithMatchingAddrFamily returns",aAddr) |
|
1434 } |
|
1435 |
|
1436 // ----------------------------------------------------------------------------- |
|
1437 // CSipConnection::DecreaseUserCount |
|
1438 // ----------------------------------------------------------------------------- |
|
1439 // |
|
1440 TInt CSipConnection::DecreaseUserCount( const TSIPTransportParams& aParams ) |
|
1441 { |
|
1442 __SIP_ASSERT_RETURN_VALUE( iUserCount > 0, KErrUnderflow ); |
|
1443 |
|
1444 iSettingsList->RemoveSettings( aParams ); |
|
1445 |
|
1446 // Remove all related transports, default transports are not removed |
|
1447 // |
|
1448 CTransportBase* listItem; |
|
1449 iListIter.SetToFirst(); |
|
1450 |
|
1451 while ( ( listItem = iListIter++ ) != 0 ) |
|
1452 { |
|
1453 if ( listItem->Remove( aParams ) ) |
|
1454 { |
|
1455 RemoveTransport( listItem ); |
|
1456 } |
|
1457 } |
|
1458 |
|
1459 iUserCount--; |
|
1460 return iUserCount; |
|
1461 } |
|
1462 |
|
1463 // ----------------------------------------------------------------------------- |
|
1464 // CSipConnection::IncreaseUserCount |
|
1465 // ----------------------------------------------------------------------------- |
|
1466 // |
|
1467 void CSipConnection::IncreaseUserCount() |
|
1468 { |
|
1469 iUserCount++; |
|
1470 } |
|
1471 |
|
1472 // ----------------------------------------------------------------------------- |
|
1473 // CSipConnection::Handle |
|
1474 // ----------------------------------------------------------------------------- |
|
1475 // |
|
1476 TBool CSipConnection::Handle( TUint32 aIapId ) const |
|
1477 { |
|
1478 return ( aIapId == iIapId ); |
|
1479 } |
|
1480 |
|
1481 // ----------------------------------------------------------------------------- |
|
1482 // CSipConnection::IapId |
|
1483 // ----------------------------------------------------------------------------- |
|
1484 // |
|
1485 TUint32 CSipConnection::IapId() const |
|
1486 { |
|
1487 return iIapId; |
|
1488 } |
|
1489 |
|
1490 // ----------------------------------------------------------------------------- |
|
1491 // CSipConnection::ReserveTransportL |
|
1492 // ----------------------------------------------------------------------------- |
|
1493 // |
|
1494 void CSipConnection::ReserveTransportL( |
|
1495 const TSIPTransportParams& aOldTransportParams, |
|
1496 const TSIPTransportParams& aTransportParams, |
|
1497 TUint aLocalSendPort, |
|
1498 TUint aLocalReceivePort, |
|
1499 const TInetAddr& aRemoteAddr, |
|
1500 TUint aRemoteSendPort ) |
|
1501 { |
|
1502 // First reserve ports and save information about transport. |
|
1503 // - will leave with KErrSIPTransportFailure if some of the ports are |
|
1504 // already reserved (if reservations for old transport id exist already, |
|
1505 // duplicate reservations are allowed). |
|
1506 |
|
1507 if ( !iSettingsList->SaveTransportInfoL( aOldTransportParams, |
|
1508 aTransportParams, |
|
1509 aLocalSendPort, |
|
1510 aLocalReceivePort, |
|
1511 aRemoteAddr, |
|
1512 aRemoteSendPort ) ) |
|
1513 { |
|
1514 // Because no previous settings matching aOldTransportParams were found |
|
1515 // also listeners don't exist yet, create them |
|
1516 // |
|
1517 AddTcpListenerL( aTransportParams, aLocalReceivePort, ETrue ); |
|
1518 |
|
1519 AddUdpListenerL( aTransportParams, aLocalReceivePort, ETrue, ETrue ); |
|
1520 } |
|
1521 else |
|
1522 { |
|
1523 // For existing tcp and udp listeners, add knowledge about second user |
|
1524 // |
|
1525 AddTcpListenerUserL( aOldTransportParams, |
|
1526 aTransportParams, |
|
1527 aLocalReceivePort ); |
|
1528 |
|
1529 AddUdpListenerUserL( aOldTransportParams, |
|
1530 aTransportParams, |
|
1531 aLocalReceivePort ); |
|
1532 } |
|
1533 |
|
1534 AddUdpListenerL( aTransportParams, aLocalSendPort, ETrue ); |
|
1535 |
|
1536 // TCP connection for outgoing requests is not created until sending occurs |
|
1537 |
|
1538 } |
|
1539 |
|
1540 // ----------------------------------------------------------------------------- |
|
1541 // CSipConnection::ReserveTLSTransportL |
|
1542 // ----------------------------------------------------------------------------- |
|
1543 // |
|
1544 void CSipConnection::ReserveTLSTransportL( |
|
1545 TSIPTransportParams& aTransportParams ) |
|
1546 { |
|
1547 iSettingsList->SaveTLSTransportInfoL( aTransportParams ); |
|
1548 } |
|
1549 |
|
1550 // ----------------------------------------------------------------------------- |
|
1551 // CSipConnection::RemoveTransport |
|
1552 // ----------------------------------------------------------------------------- |
|
1553 // |
|
1554 TBool CSipConnection::RemoveReservedTransport( |
|
1555 TUint32 aTransportId, |
|
1556 MSIPTransportRemovalObserver* aRemovalObserver, |
|
1557 TInt& aNumAsyncRemovals ) |
|
1558 { |
|
1559 // First remove corresponding settings |
|
1560 if( !iSettingsList->RemoveSettings( aTransportId ) ) |
|
1561 { |
|
1562 return EFalse; |
|
1563 } |
|
1564 |
|
1565 // If some settings were removed there is also transports which has to |
|
1566 // be removed |
|
1567 CTransportBase* listItem; |
|
1568 iListIter.SetToFirst(); |
|
1569 |
|
1570 while ( ( listItem = iListIter++ ) != 0 ) |
|
1571 { |
|
1572 if ( listItem->Handle( aTransportId ) ) |
|
1573 { |
|
1574 // Remove call will remove everything inside the transport related |
|
1575 // to the transport id and if Remove() returns ETrue, transport |
|
1576 // can be removed completely (if asynchronous shutdown is |
|
1577 // not required) |
|
1578 TBool lastUser = listItem->Remove( aTransportId ); |
|
1579 |
|
1580 if ( listItem->Shutdown( aTransportId, aRemovalObserver ) ) |
|
1581 { |
|
1582 // Caller has to wait asynchronous completion of transport |
|
1583 // removal |
|
1584 aNumAsyncRemovals++; |
|
1585 } |
|
1586 else if ( lastUser ) |
|
1587 { |
|
1588 RemoveTransport( listItem ); |
|
1589 } |
|
1590 else |
|
1591 { |
|
1592 } |
|
1593 } |
|
1594 } |
|
1595 |
|
1596 return ETrue; |
|
1597 } |
|
1598 |
|
1599 // ----------------------------------------------------------------------------- |
|
1600 // CSipConnection::Match |
|
1601 // ----------------------------------------------------------------------------- |
|
1602 // |
|
1603 TBool CSipConnection::Match( const TDesC8& aAddress ) |
|
1604 { |
|
1605 TInetAddr address; |
|
1606 GetLocalAddress( address ); |
|
1607 |
|
1608 TBuf16< KMaxAddressLength > addressout16; |
|
1609 TBuf8< KMaxAddressLength > addressout8; |
|
1610 address.Output( addressout16 ); |
|
1611 addressout8.Copy( addressout16 ); |
|
1612 |
|
1613 return ( addressout8 == aAddress ); |
|
1614 } |
|
1615 |
|
1616 // ----------------------------------------------------------------------------- |
|
1617 // CSipConnection::CreateTransportResourcesL |
|
1618 // ----------------------------------------------------------------------------- |
|
1619 // |
|
1620 void CSipConnection::CreateTransportResourcesL() |
|
1621 { |
|
1622 __SIP_LOG( "CreateTransportResourcesL" ) |
|
1623 //Resources must not exist already |
|
1624 __SIP_ASSERT_LEAVE( !iIcmpReceiver, KErrAlreadyExists ); |
|
1625 __SIP_ASSERT_LEAVE( !iServerResolver, KErrAlreadyExists ); |
|
1626 __SIP_ASSERT_LEAVE( !iLocalAddrResolver, KErrAlreadyExists ); |
|
1627 |
|
1628 iIcmpReceiver = CIcmpReceiver::NewL( *this, iServer ); |
|
1629 iServerResolver = CSIPServerResolver::NewL( iServer, Connection() ); |
|
1630 iLocalAddrResolver = |
|
1631 CLocalAddrResolver::NewL( iServer, Connection()); |
|
1632 iRequestQueue = COutgoingRequestQueue::NewL( *this, |
|
1633 iNATTraversal, |
|
1634 Connection(), |
|
1635 iIapId ); |
|
1636 } |
|
1637 |
|
1638 // ----------------------------------------------------------------------------- |
|
1639 // CSipConnection::CreateDefaultTransportsL |
|
1640 // ----------------------------------------------------------------------------- |
|
1641 // |
|
1642 void CSipConnection::CreateDefaultTransportsL() |
|
1643 { |
|
1644 TSIPTransportParams defaultParams( KDefaultOwnerId, iIapId ); |
|
1645 if ( !IsListened( KProtocolInetTcp, KDefaultSipPort ) ) |
|
1646 { |
|
1647 AddTcpListenerL( defaultParams, KDefaultSipPort ); |
|
1648 } |
|
1649 if ( !IsListened( KProtocolInetUdp, KDefaultSipPort ) ) |
|
1650 { |
|
1651 AddUdpListenerL( defaultParams, KDefaultSipPort ); |
|
1652 } |
|
1653 } |
|
1654 |
|
1655 // ----------------------------------------------------------------------------- |
|
1656 // CSipConnection::ReleaseTransportResources |
|
1657 // ----------------------------------------------------------------------------- |
|
1658 // |
|
1659 void CSipConnection::ReleaseTransportResources( TBool aReleaseAllResources ) |
|
1660 { |
|
1661 __SIP_LOG( "ReleaseTransportResources" ) |
|
1662 |
|
1663 delete iIcmpReceiver; |
|
1664 iIcmpReceiver = NULL; |
|
1665 RemoveAllTransports(); |
|
1666 RemoveAllTcpSender(); |
|
1667 delete iServerResolver; |
|
1668 iServerResolver = NULL; |
|
1669 delete iLocalAddrResolver; |
|
1670 iLocalAddrResolver = NULL; |
|
1671 delete iRequestQueue; |
|
1672 iRequestQueue = NULL; |
|
1673 |
|
1674 if ( aReleaseAllResources ) |
|
1675 { |
|
1676 #if ( !defined( __WINS__ ) && !defined( __WINSCW__ ) ) |
|
1677 // In HW RConnection must be closed when network coverage is lost |
|
1678 CloseConnection(); |
|
1679 #endif |
|
1680 } |
|
1681 } |
|
1682 |
|
1683 // ----------------------------------------------------------------------------- |
|
1684 // CSipConnection::DoTransportResourcesExist |
|
1685 // ----------------------------------------------------------------------------- |
|
1686 // |
|
1687 TBool CSipConnection::DoTransportResourcesExist() const |
|
1688 { |
|
1689 return ( iIcmpReceiver != 0 && |
|
1690 iServerResolver != 0 && |
|
1691 iLocalAddrResolver != 0 && |
|
1692 iRequestQueue != 0 ); |
|
1693 } |
|
1694 |
|
1695 // ----------------------------------------------------------------------------- |
|
1696 // CSipConnection::OpenConnection |
|
1697 // ----------------------------------------------------------------------------- |
|
1698 // |
|
1699 TInt CSipConnection::OpenConnection() |
|
1700 { |
|
1701 return iConnection->OpenConnection( iIapId, iServer ); |
|
1702 } |
|
1703 |
|
1704 // ----------------------------------------------------------------------------- |
|
1705 // CSipConnection::CloseConnection |
|
1706 // ----------------------------------------------------------------------------- |
|
1707 // |
|
1708 void CSipConnection::CloseConnection() |
|
1709 { |
|
1710 if ( iConnection ) |
|
1711 { |
|
1712 iConnection->CloseConnection(); |
|
1713 } |
|
1714 } |
|
1715 |
|
1716 // ----------------------------------------------------------------------------- |
|
1717 // CSipConnection::ResolveLocalAddress |
|
1718 // ----------------------------------------------------------------------------- |
|
1719 // |
|
1720 void CSipConnection::ResolveLocalAddress( TInetAddr& aAddress ) |
|
1721 { |
|
1722 GetLocalAddress( aAddress ); |
|
1723 } |
|
1724 |
|
1725 // ----------------------------------------------------------------------------- |
|
1726 // CSipConnection::StartMonitoringL |
|
1727 // ----------------------------------------------------------------------------- |
|
1728 // |
|
1729 void CSipConnection::StartMonitoringL( TInt aError ) |
|
1730 { |
|
1731 #ifdef CPPUNIT_TEST |
|
1732 aError; // silence warning |
|
1733 #else |
|
1734 // In unit testing hard coded IAPs cannot be expected |
|
1735 // to be valid in all environments. |
|
1736 // Not trying to load monitor plug-in by IAP in unit tests |
|
1737 iNetworkManager.RegisterObserverL( *iStateModel, iIapId, aError ); |
|
1738 #endif |
|
1739 } |
|
1740 |
|
1741 // ----------------------------------------------------------------------------- |
|
1742 // CSipConnection::StopMonitoring |
|
1743 // ----------------------------------------------------------------------------- |
|
1744 // |
|
1745 void CSipConnection::StopMonitoring() |
|
1746 { |
|
1747 iNetworkManager.Deregister( *iStateModel ); |
|
1748 } |
|
1749 |
|
1750 // ----------------------------------------------------------------------------- |
|
1751 // CSipConnection::ContinueMonitoring |
|
1752 // ----------------------------------------------------------------------------- |
|
1753 // |
|
1754 TBool CSipConnection::ContinueMonitoring( TInt aError ) |
|
1755 { |
|
1756 return iNetworkManager.ContinueMonitoring( *iStateModel, aError ); |
|
1757 } |
|
1758 |
|
1759 // ----------------------------------------------------------------------------- |
|
1760 // CSipConnection::MonitorConnectionClosure |
|
1761 // ----------------------------------------------------------------------------- |
|
1762 // |
|
1763 TInt CSipConnection::MonitorConnectionClosure() |
|
1764 { |
|
1765 return iConnection->MonitorConnectionClosure( iServer ); |
|
1766 } |
|
1767 |
|
1768 // ----------------------------------------------------------------------------- |
|
1769 // CSipConnection::StateModelChanged |
|
1770 // ----------------------------------------------------------------------------- |
|
1771 // |
|
1772 void CSipConnection::StateModelChanged( CStateModel::TState aState ) |
|
1773 { |
|
1774 CSIPConnection::TState oldState = iState; |
|
1775 SetState( aState ); |
|
1776 if( oldState != iState ) |
|
1777 { |
|
1778 TRAP_IGNORE( |
|
1779 iTUNetStatusObserver.ConnectionStateChangedL( iIapId, iState ) ) |
|
1780 } |
|
1781 } |
|
1782 |
|
1783 // ----------------------------------------------------------------------------- |
|
1784 // CSipConnection::Destroy |
|
1785 // ----------------------------------------------------------------------------- |
|
1786 // |
|
1787 void CSipConnection::Destroy() |
|
1788 { |
|
1789 iOwner.Destroy( iIapId ); |
|
1790 } |
|
1791 |
|
1792 // ----------------------------------------------------------------------------- |
|
1793 // CSipConnection::DetermineConnectionTypeL |
|
1794 // ----------------------------------------------------------------------------- |
|
1795 // |
|
1796 TInt CSipConnection::DetermineConnectionTypeL() |
|
1797 { |
|
1798 TInt bearer = KErrNotFound; |
|
1799 CMDBSession* cdb = CMDBSession::NewLC( KCDVersion1_1 ); |
|
1800 cdb->SetAttributeMask( ECDHidden ); |
|
1801 // Create an iap record |
|
1802 CCDIAPRecord* iapRecord = static_cast<CCDIAPRecord*>( |
|
1803 CCDRecordBase::RecordFactoryL( KCDTIdIAPRecord ) ); |
|
1804 CleanupStack::PushL( iapRecord ); |
|
1805 iapRecord->SetRecordId( IapId() ); |
|
1806 iapRecord->LoadL( *cdb ); |
|
1807 TPtrC bearerType(iapRecord->iBearerType); |
|
1808 if(bearerType.CompareF(TPtrC(KCDTypeNameLANBearer)) == 0) |
|
1809 bearer = MSIPConnectionContext::ELanBearer; |
|
1810 else if(bearerType.CompareF(TPtrC(KCDTypeNameModemBearer)) == 0) |
|
1811 bearer = MSIPConnectionContext::EModemBearer; |
|
1812 CleanupStack::PopAndDestroy( iapRecord ); |
|
1813 CleanupStack::PopAndDestroy( cdb ); |
|
1814 return bearer; |
|
1815 } |
|
1816 |
|
1817 |
|
1818 |
|
1819 // ----------------------------------------------------------------------------- |
|
1820 // CSipConnection::State |
|
1821 // ----------------------------------------------------------------------------- |
|
1822 // |
|
1823 CSIPConnection::TState CSipConnection::State() |
|
1824 { |
|
1825 return iState; |
|
1826 } |
|
1827 |
|
1828 // ----------------------------------------------------------------------------- |
|
1829 // CSipConnection::SystemStarted |
|
1830 // ----------------------------------------------------------------------------- |
|
1831 // |
|
1832 void CSipConnection::SystemStarted() |
|
1833 { |
|
1834 iStateModel->EnterState( MStateModel::EInit, KErrNone ); |
|
1835 } |
|
1836 |
|
1837 // ----------------------------------------------------------------------------- |
|
1838 // CSipConnection::CellularUsageAllowed |
|
1839 // ----------------------------------------------------------------------------- |
|
1840 // |
|
1841 |
|
1842 void CSipConnection::CellularUsageAllowed() |
|
1843 { |
|
1844 if(iWaitingForDataUsage) |
|
1845 { |
|
1846 iWaitingForDataUsage=EFalse; |
|
1847 __SIP_LOG( "CSipConnection::CellularUsageAllowed Execution" ) |
|
1848 iStateModel->EnterState( MStateModel::EInit, KErrNone ); |
|
1849 } |
|
1850 } |
|
1851 |
|
1852 |
|
1853 // ----------------------------------------------------------------------------- |
|
1854 // CSipConnection::TopViaHeader |
|
1855 // ----------------------------------------------------------------------------- |
|
1856 // |
|
1857 CSIPViaHeader* CSipConnection::TopViaHeader( CSIPMessage* aMessage ) |
|
1858 { |
|
1859 CSIPViaHeader* via = NULL; |
|
1860 if( aMessage->HasHeader( SIPStrings::StringF(SipStrConsts::EViaHeader) ) ) |
|
1861 { |
|
1862 TSglQueIter< CSIPHeaderBase > iter = |
|
1863 aMessage->Headers( SIPStrings::StringF(SipStrConsts::EViaHeader) ); |
|
1864 CSIPHeaderBase* header = iter; |
|
1865 via = static_cast< CSIPViaHeader* >( header ); |
|
1866 } |
|
1867 return via; |
|
1868 } |
|
1869 |
|
1870 // ----------------------------------------------------------------------------- |
|
1871 // CSipConnection::SetState |
|
1872 // ----------------------------------------------------------------------------- |
|
1873 // |
|
1874 void CSipConnection::SetState ( MStateModel::TState aState ) |
|
1875 { |
|
1876 switch( aState ) |
|
1877 { |
|
1878 case MStateModel::EInit: |
|
1879 { |
|
1880 iState = CSIPConnection::EInit; |
|
1881 break; |
|
1882 } |
|
1883 case MStateModel::EInactiveMonitoring: |
|
1884 case MStateModel::EInactiveConnecting: |
|
1885 { |
|
1886 iState = CSIPConnection::EInactive; |
|
1887 break; |
|
1888 } |
|
1889 case MStateModel::EActiveResolving: |
|
1890 { |
|
1891 // Does not yet change the current SIP connection state. |
|
1892 // The SIP connection state changes with the next state transition. |
|
1893 break; |
|
1894 } |
|
1895 case MStateModel::EActiveResolved: |
|
1896 { |
|
1897 iState = CSIPConnection::EActive; |
|
1898 break; |
|
1899 } |
|
1900 case MStateModel::ESuspended: |
|
1901 { |
|
1902 iState = CSIPConnection::ESuspended; |
|
1903 break; |
|
1904 } |
|
1905 case MStateModel::EUnavailable: |
|
1906 default: |
|
1907 { |
|
1908 iState = CSIPConnection::EUnavailable; |
|
1909 break; |
|
1910 } |
|
1911 } |
|
1912 } |
|
1913 |
|
1914 // ----------------------------------------------------------------------------- |
|
1915 // CSipConnection::Connection |
|
1916 // ----------------------------------------------------------------------------- |
|
1917 // |
|
1918 RConnection& CSipConnection::Connection() |
|
1919 { |
|
1920 return iConnection->Connection(); |
|
1921 } |
|
1922 |
|
1923 // ----------------------------------------------------------------------------- |
|
1924 // CSipConnection::NotifyIcmpErrorL |
|
1925 // ----------------------------------------------------------------------------- |
|
1926 // |
|
1927 void CSipConnection::NotifyIcmpErrorL( const TInetAddr& aAddress ) |
|
1928 { |
|
1929 CSipConnectionMgr::TICMPError error = CSipConnectionMgr::ENetUnreachable; |
|
1930 iFinder.IcmpErrorL( aAddress, error ); |
|
1931 CTransportBase* listItem; |
|
1932 iListIter.SetToFirst(); |
|
1933 while ( ( listItem = iListIter++ ) != 0 ) |
|
1934 { |
|
1935 listItem->ICMPErrorL( error, aAddress ); |
|
1936 } |
|
1937 } |
|
1938 |
|
1939 // ----------------------------------------------------------------------------- |
|
1940 // CSipConnection::IsConnectionActive |
|
1941 // ----------------------------------------------------------------------------- |
|
1942 // |
|
1943 TBool CSipConnection::IsConnectionActive() const |
|
1944 { |
|
1945 return ( iState == CSIPConnection::EActive ); |
|
1946 } |
|
1947 |
|
1948 // ----------------------------------------------------------------------------- |
|
1949 // CSipConnection::UpdateURIL |
|
1950 // ----------------------------------------------------------------------------- |
|
1951 // |
|
1952 void CSipConnection::UpdateURIL( |
|
1953 CURIContainer& aURI, |
|
1954 const TInetAddr& aAddress, |
|
1955 TUint aProtocol ) const |
|
1956 { |
|
1957 __ASSERT_ALWAYS( aURI.IsSIPURI(), User::Leave( KErrSIPInvalidURIType ) ); |
|
1958 |
|
1959 CSIPURI& uri = *aURI.SIPURI(); |
|
1960 |
|
1961 RStringF transport; |
|
1962 if ( aProtocol == KProtocolInetTcp ) |
|
1963 { |
|
1964 transport = SIPStrings::StringF( SipStrConsts::ETCP ); |
|
1965 } |
|
1966 else if ( aProtocol == KProtocolTls ) |
|
1967 { |
|
1968 transport = SIPStrings::StringF( SipStrConsts::ETLS ); |
|
1969 } |
|
1970 else |
|
1971 { |
|
1972 User::Leave( KErrArgument ); |
|
1973 } |
|
1974 |
|
1975 uri.SetParamL( SIPStrings::StringF( SipStrConsts::ETransport ), transport ); |
|
1976 |
|
1977 uri.HostPort().SetPort( aAddress.Port() ); |
|
1978 |
|
1979 HBufC8* addressText = CTransport::ConvertInetAddrToTextL( aAddress ); |
|
1980 CleanupStack::PushL( addressText ); |
|
1981 uri.HostPort().SetHostL( *addressText ); |
|
1982 CleanupStack::PopAndDestroy( addressText ); |
|
1983 } |
|
1984 |
|
1985 // ----------------------------------------------------------------------------- |
|
1986 // CSipConnection::CSipConnection |
|
1987 // ----------------------------------------------------------------------------- |
|
1988 // |
|
1989 CSipConnection::CSipConnection( MTransactionFinder& aFinder, |
|
1990 MServerTaFactory& aTaFactory, |
|
1991 MTimerManager& aTimer, |
|
1992 TUint aTOne, |
|
1993 const TSIPTransportParams& aParams, |
|
1994 RSocketServ& aServer, |
|
1995 MSigCompController& aSigCompHandler, |
|
1996 MConnectionStateObserver& aTUNetStatusObserver, |
|
1997 CNetworkManager& aNetworkManager, |
|
1998 MSipConnectionOwner& aOwner, |
|
1999 CNetworkInfo& aNetworkInfo, |
|
2000 CSIPNATTraversalController& aNATTraversal ) |
|
2001 : iFinder( aFinder ), |
|
2002 iTaFactory( aTaFactory ), |
|
2003 iTUNetStatusObserver( aTUNetStatusObserver ), |
|
2004 iSigCompHandler( aSigCompHandler ), |
|
2005 iServer( aServer ), |
|
2006 iList( CTransportBase::iOffset ), |
|
2007 iListIter( iList ), |
|
2008 iTcpSenderList( CTcpResponseSender::iSenderOffset ), |
|
2009 iTcpSenderListIter( iTcpSenderList ), |
|
2010 iTOne( aTOne ), |
|
2011 iNetworkManager( aNetworkManager ), |
|
2012 iTimer( aTimer ), |
|
2013 iOwner( aOwner ), |
|
2014 iIapId( aParams.IapId() ), |
|
2015 iState( CSIPConnection::EInit ), |
|
2016 iNetworkInfo( aNetworkInfo ), |
|
2017 iNATTraversal( aNATTraversal ) |
|
2018 { |
|
2019 } |
|
2020 |
|
2021 // ----------------------------------------------------------------------------- |
|
2022 // CSipConnection::~CSipConnection |
|
2023 // ----------------------------------------------------------------------------- |
|
2024 // |
|
2025 CSipConnection::~CSipConnection() |
|
2026 { |
|
2027 delete iSettingsList; |
|
2028 iNetworkManager.Deregister( *iStateModel ); |
|
2029 delete iStateModel; |
|
2030 // Use scope operator for keeping PC-Lint happy |
|
2031 CSipConnection::ReleaseTransportResources( ETrue ); |
|
2032 delete iConnection; |
|
2033 } |
|
2034 |
|
2035 // ----------------------------------------------------------------------------- |
|
2036 // CSipConnection::ConstructL |
|
2037 // ----------------------------------------------------------------------------- |
|
2038 // |
|
2039 void CSipConnection::ConstructL() |
|
2040 { |
|
2041 iWaitingForDataUsage = EFalse; |
|
2042 iSettingsList = COwnerSettingsList::NewL(); |
|
2043 iStateModel = CStateModel::NewL( *this, iTimer ); |
|
2044 iConnection = CConnectionContainer::NewL( *iStateModel ); |
|
2045 if ( iOwner.IsSystemStarted()) |
|
2046 { |
|
2047 if ((ConnectionType() == MSIPConnectionContext::EModemBearer) && (!iOwner.IsCellularDataUsageAllowed()) ) |
|
2048 { |
|
2049 iWaitingForDataUsage = ETrue; |
|
2050 __SIP_LOG( "CSipConnection::ConstructL() is blocking Connection Start Up..." ) |
|
2051 return; |
|
2052 } |
|
2053 else |
|
2054 { |
|
2055 __SIP_LOG( "CSipConnection::ConstructL() is Allowing Connection Start Up..." ) |
|
2056 iStateModel->EnterState( MStateModel::EInit, KErrNone ); |
|
2057 } |
|
2058 } |
|
2059 } |
|
2060 |
|
2061 // ----------------------------------------------------------------------------- |
|
2062 // CSipConnection::ConnectionError |
|
2063 // ----------------------------------------------------------------------------- |
|
2064 // |
|
2065 TInt CSipConnection::ConnectionError() |
|
2066 { |
|
2067 return iStateModel->Error(); |
|
2068 } |
|
2069 |
|
2070 // ----------------------------------------------------------------------------- |
|
2071 // CSipConnection::ConnectionType() |
|
2072 // ----------------------------------------------------------------------------- |
|
2073 // |
|
2074 TInt CSipConnection::ConnectionType() |
|
2075 { |
|
2076 TInt type = MSIPConnectionContext::EModemBearer; |
|
2077 TRAP_IGNORE( type = DetermineConnectionTypeL( ) ) |
|
2078 return type; |
|
2079 } |
|
2080 |