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1 /* |
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2 * Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 #include "natfwunsafserverresolver.h" |
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22 #include "natfwunsafserverresolverobserver.h" |
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23 #include "cnatfwunsaficmpreceiver.h" |
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24 #include "natfwunsaflog.h" |
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25 #include "casynccallback.h" |
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26 #include "stunassert.h" |
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27 #include "cstunclientimplementation.h" |
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28 #include "cstunclientresolvingtcp.h" |
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29 #include "cstunclientresolvingtls.h" |
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30 #include "cstunclientresolvingudp.h" |
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31 #include "cstunclientgetsharedsecret.h" |
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32 #include "cstunclientready.h" |
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33 #include "cstunclientrenewsharedsecret.h" |
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34 #include "natfwstunbinding.h" |
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35 #include "cstunbindingimplementation.h" |
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36 #include "ctransactionidgenerator.h" |
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37 #include "cstunsharedsecret.h" |
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38 #include "cstuncredentials.h" |
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39 #include "cstuncredentials.h" |
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40 |
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41 _LIT8( KUdp, "udp" ); |
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42 _LIT8( KTcp, "tcp" ); |
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43 _LIT8( KTls, "tls" ); |
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44 const TUint KTlsPort = 443; |
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45 |
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46 // ======== MEMBER FUNCTIONS ======== |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // CSTUNClientImplementation::NewL |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 CSTUNClientImplementation* |
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53 CSTUNClientImplementation::NewL( CSTUNClient& aClient, |
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54 TInt aRetransmitInterval, |
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55 const TDesC8& aServerAddress, |
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56 TUint aServerPort, |
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57 const TDesC8& aServiceName, |
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58 RSocketServ& aSocketServ, |
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59 RConnection& aConnection, |
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60 CDeltaTimer& aTimer, |
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61 MSTUNClientObserver& aObserver, |
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62 TBool aObtainSharedSecret, |
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63 TBool aFailIfNoSRVRecordsFound, |
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64 TBool aIcmpReceiverUsed, |
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65 MNcmConnectionMultiplexer* aMultiplexer, |
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66 TTransportProtocol aTransportProtocol ) |
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67 { |
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68 CSTUNClientImplementation* self = |
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69 new ( ELeave ) CSTUNClientImplementation( aClient, |
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70 aRetransmitInterval, |
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71 aServerPort, |
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72 aSocketServ, |
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73 aConnection, |
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74 aTimer, |
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75 aObserver, |
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76 aObtainSharedSecret, |
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77 aMultiplexer, |
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78 aTransportProtocol ); |
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79 CleanupStack::PushL( self ); |
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80 self->ConstructL( aServerAddress, aServiceName, |
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81 aFailIfNoSRVRecordsFound, aIcmpReceiverUsed ); |
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82 CleanupStack::Pop( self ); |
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83 return self; |
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84 } |
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85 |
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86 // --------------------------------------------------------------------------- |
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87 // CSTUNClientImplementation::NewL - overloaded for ICE conn check usage |
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88 // --------------------------------------------------------------------------- |
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89 // |
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90 CSTUNClientImplementation* |
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91 CSTUNClientImplementation::NewL( CSTUNClient& aClient, |
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92 TInt aRetransmitInterval, |
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93 CDeltaTimer& aTimer, |
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94 MSTUNClientObserver& aObserver, |
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95 MNcmConnectionMultiplexer* aMultiplexer, |
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96 TTransportProtocol aTransportProtocol ) |
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97 { |
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98 CSTUNClientImplementation* self = |
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99 new ( ELeave ) CSTUNClientImplementation( aClient, |
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100 aRetransmitInterval, |
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101 aTimer, |
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102 aObserver, |
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103 aMultiplexer, |
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104 aTransportProtocol ); |
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105 CleanupStack::PushL( self ); |
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106 self->ConstructL( ); |
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107 CleanupStack::Pop( self ); |
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108 return self; |
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109 } |
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110 |
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111 // --------------------------------------------------------------------------- |
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112 // CSTUNClientImplementation::CSTUNClientImplementation |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 CSTUNClientImplementation::CSTUNClientImplementation( |
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116 CSTUNClient& aClient, |
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117 TInt aRetransmitInterval, |
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118 TUint aServerPort, |
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119 RSocketServ& aSocketServ, |
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120 RConnection& aConnection, |
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121 CDeltaTimer& aTimer, |
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122 MSTUNClientObserver& aObserver, |
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123 TBool aObtainSharedSecret, |
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124 MNcmConnectionMultiplexer* aMultiplexer, |
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125 TTransportProtocol aTransportProtocol ) : |
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126 CSTUNTimerUser( aTimer ), |
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127 iClient( aClient ), |
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128 iRetransmitInterval( aRetransmitInterval ), |
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129 iServerPort( aServerPort ? aServerPort : EDefaultSTUNPort ), |
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130 iSocketServer( aSocketServ ), |
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131 iConnection( aConnection ), |
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132 iObserver( aObserver ), |
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133 iObtainSharedSecret( aObtainSharedSecret ), |
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134 iMultiplexer( aMultiplexer ), |
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135 iTransportProtocol( aTransportProtocol ) |
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136 #ifdef TEST_EUNIT |
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137 , iTcpAddresses( 1 ), |
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138 iUdpAddresses( 1 ) |
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139 #endif |
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140 { |
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141 } |
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142 |
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143 // --------------------------------------------------------------------------- |
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144 // CSTUNClientImplementation::CSTUNClientImplementation - overloaded |
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145 // --------------------------------------------------------------------------- |
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146 // |
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147 CSTUNClientImplementation::CSTUNClientImplementation( |
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148 CSTUNClient& aClient, |
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149 TInt aRetransmitInterval, |
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150 CDeltaTimer& aTimer, |
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151 MSTUNClientObserver& aObserver, |
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152 MNcmConnectionMultiplexer* aMultiplexer, |
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153 TTransportProtocol aTransportProtocol ) : |
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154 CSTUNTimerUser( aTimer ), |
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155 iClient( aClient ), |
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156 iRetransmitInterval( aRetransmitInterval ), |
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157 iSocketServer( *( RSocketServ* )0x1 ), |
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158 iConnection( *( RConnection* )0x1 ), |
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159 iObserver( aObserver ), |
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160 iMultiplexer( aMultiplexer ), |
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161 iTransportProtocol( aTransportProtocol ) |
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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 // CSTUNClientImplementation::CSTUNClientImplementation |
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167 // Dummy implementation. Default constructor is declared private and not used. |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 CSTUNClientImplementation::CSTUNClientImplementation() : |
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171 CSTUNTimerUser( *( CDeltaTimer* )0x1 ), |
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172 iClient( *( CSTUNClient* )0x1 ), |
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173 iSocketServer( *( RSocketServ* )0x1 ), |
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174 iConnection( *( RConnection* )0x1 ), |
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175 iObserver( *( MSTUNClientObserver* )0x1 ) |
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176 { |
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177 } |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // CSTUNClientImplementation::CSTUNClientImplementation |
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181 // Dummy implementation. Copy constructor is declared private and not used. |
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182 // --------------------------------------------------------------------------- |
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183 // |
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184 CSTUNClientImplementation::CSTUNClientImplementation( |
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185 const CSTUNClientImplementation& aImplementation ) : |
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186 CSTUNTimerUser( *( CDeltaTimer* )0x1 ), |
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187 iClient( aImplementation.iClient ), |
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188 iSocketServer( aImplementation.iSocketServer ), |
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189 iConnection( aImplementation.iConnection ), |
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190 iObserver( aImplementation.iObserver ) |
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191 { |
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192 } |
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193 |
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194 // --------------------------------------------------------------------------- |
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195 // CSTUNClientImplementation::ConstructL |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 void CSTUNClientImplementation::ConstructL( const TDesC8& aServerAddress, |
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199 const TDesC8& aServiceName, |
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200 TBool aFailIfNoSRVRecordsFound, |
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201 TBool aIcmpReceiverUsed ) |
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202 { |
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203 __STUNTURNCLIENT( "CSTUNClientImplementation::ConstructL IN" ) |
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204 __ASSERT_ALWAYS( aServerAddress.Length() > 0, |
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205 User::Leave( KErrArgument ) ); |
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206 |
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207 __STUNTURNCLIENT_STR8( "CSTUNClientImplementation stunserver=", |
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208 aServerAddress ) |
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209 iServerAddress = aServerAddress.AllocL(); |
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210 |
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211 __STUNTURNCLIENT_STR8( "CSTUNClientImplementation servicename=", |
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212 aServiceName ) |
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213 |
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214 iServiceName = aServiceName.AllocL(); |
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215 iAsyncCallback = CAsyncCallback::NewL( iObserver ); |
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216 |
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217 iResolver = CNATFWUNSAFServerResolver::NewL( iSocketServer, |
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218 iConnection, |
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219 *this, |
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220 aFailIfNoSRVRecordsFound ); |
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221 |
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222 iTransactionIDGenerator = CTransactionIDGenerator::NewL(); |
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223 |
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224 if ( aIcmpReceiverUsed ) |
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225 { |
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226 iIcmpReceiver = CIcmpReceiver::NewL( *this, iSocketServer ); |
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227 } |
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228 |
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229 iRenewSharedSecret = new ( ELeave ) CSTUNClientRenewSharedSecret; |
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230 iReady = new ( ELeave ) CSTUNClientReady( *iRenewSharedSecret ); |
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231 iGetSharedSecret = new ( ELeave ) CSTUNClientGetSharedSecret( *iReady ); |
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232 iResolvingUDP = new ( ELeave ) CSTUNClientResolvingUDP( *iGetSharedSecret, |
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233 *iReady ); |
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234 if ( iObtainSharedSecret ) |
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235 { |
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236 iResolvingTLS = new ( ELeave ) |
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237 CSTUNClientResolvingTLS( *iResolvingUDP ); |
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238 iResolvingTCP = new ( ELeave ) |
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239 CSTUNClientResolvingTCP( *iResolvingTLS, *iResolvingUDP ); |
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240 } |
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241 else |
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242 { |
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243 iResolvingTCP = new ( ELeave ) |
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244 CSTUNClientResolvingTCP( *iResolvingUDP ); |
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245 } |
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246 |
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247 iRenewSharedSecret->SetNeighbourStates( *iReady ); |
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248 |
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249 if ( iServiceName->Compare( KStunRelay ) == 0 && iObtainSharedSecret ) |
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250 { |
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251 ChangeState( iResolvingTLS ); |
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252 ResolveAddressL( KTls, iTcpAddresses, KTlsPort, KStunRelay ); |
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253 } |
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254 |
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255 else if ( iObtainSharedSecret ) |
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256 { |
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257 ChangeState( iResolvingTCP ); |
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258 ResolveAddressL( KTcp, iTcpAddresses, iServerPort, *iServiceName ); |
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259 } |
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260 |
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261 else |
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262 { |
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263 ChangeState( iResolvingUDP ); |
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264 ResolveUdpL(); |
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265 } |
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266 |
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267 __STUNTURNCLIENT( "CSTUNClientImplementation::ConstructL OUT" ) |
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268 } |
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269 |
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270 // --------------------------------------------------------------------------- |
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271 // CSTUNClientImplementation::ConstructL - overloaded for ICE conn check usage |
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272 // --------------------------------------------------------------------------- |
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273 // |
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274 void CSTUNClientImplementation::ConstructL( ) |
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275 { |
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276 __STUNTURNCLIENT( "CSTUNClientImplementation::ConstructL for ICE" ) |
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277 |
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278 TInetAddr defaultAddr; |
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279 defaultAddr.SetAddress( KInetAddrAll ); |
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280 |
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281 // Make state machine work with hack |
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282 iUdpAddresses.AppendL( defaultAddr ); |
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283 iObtainSharedSecret = EFalse; |
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284 iAsyncCallback = CAsyncCallback::NewL( iObserver ); |
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285 |
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286 iTransactionIDGenerator = CTransactionIDGenerator::NewL(); |
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287 |
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288 iRenewSharedSecret = new ( ELeave ) CSTUNClientRenewSharedSecret; |
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289 iReady = new ( ELeave ) CSTUNClientReady( *iRenewSharedSecret ); |
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290 iGetSharedSecret = new ( ELeave ) CSTUNClientGetSharedSecret( *iReady ); |
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291 iResolvingUDP = new ( ELeave ) CSTUNClientResolvingUDP( *iGetSharedSecret, |
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292 *iReady ); |
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293 iResolvingTCP = new ( ELeave ) CSTUNClientResolvingTCP( *iResolvingUDP ); |
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294 |
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295 iRenewSharedSecret->SetNeighbourStates( *iReady ); |
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296 ChangeState( iReady ); |
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297 // do not send notify, act as syncronous |
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298 } |
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299 |
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300 |
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301 // --------------------------------------------------------------------------- |
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302 // CSTUNClientImplementation::~CSTUNClientImplementation |
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303 // --------------------------------------------------------------------------- |
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304 // |
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305 CSTUNClientImplementation::~CSTUNClientImplementation() |
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306 { |
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307 __STUNTURNCLIENT( "CSTUNClientImplementation::~CSTUNClientImplementation" ) |
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308 TInt count( iBindings.Count() ); |
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309 if ( count > 0 ) |
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310 { |
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311 for ( TInt i = 0; i < count; ++i ) // check that ++i |
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312 { |
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313 iBindings[i]->Implementation().DetachClient(); |
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314 } |
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315 } |
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316 iBindings.Close(); |
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317 |
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318 FreeResolverResources(); |
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319 |
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320 delete iAsyncCallback; |
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321 delete iResolvingTLS; |
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322 delete iResolvingTCP; |
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323 delete iResolvingUDP; |
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324 delete iGetSharedSecret; |
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325 delete iReady; |
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326 delete iRenewSharedSecret; |
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327 |
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328 delete iTransactionIDGenerator; |
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329 delete iSharedSecret; |
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330 delete iCredentials; |
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331 delete iIcmpReceiver; |
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332 |
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333 delete iTimer; |
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334 delete iServiceName; |
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335 |
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336 iTcpAddresses.Close(); |
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337 iUdpAddresses.Close(); |
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338 delete iServerAddress; |
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339 iMultiplexer = NULL; |
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340 iState = NULL; |
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341 |
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342 __STUNTURNCLIENT( "CSTUNClientImplementation::\ |
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343 ~CSTUNClientImplementation end" ) |
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344 } |
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345 |
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346 // --------------------------------------------------------------------------- |
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347 // CSTUNClientImplementation::CompletedL |
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348 // --------------------------------------------------------------------------- |
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349 // |
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350 void CSTUNClientImplementation::CompletedL() |
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351 { |
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352 __STUNTURNCLIENT( "CSTUNClientImplementation::CompletedL" ) |
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353 __TEST_INVARIANT; |
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354 |
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355 if ( iState ) |
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356 { |
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357 iState->ResolvingCompletedL( *this, iObtainSharedSecret ); |
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358 } |
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359 |
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360 __TEST_INVARIANT; |
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361 __STUNTURNCLIENT( "CSTUNClientImplementation::CompletedL end" ) |
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362 } |
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363 |
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364 // --------------------------------------------------------------------------- |
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365 // CSTUNClientImplementation::ErrorOccured |
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366 // --------------------------------------------------------------------------- |
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367 // |
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368 void CSTUNClientImplementation::ErrorOccured( TInt aError ) |
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369 { |
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370 __STUNTURNCLIENT_INT1( "CSTUNClientImplementation::ErrorOccured: " |
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371 , aError ) |
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372 __TEST_INVARIANT; |
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373 |
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374 if ( iState ) |
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375 { |
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376 if ( aError != KErrNoMemory ) |
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377 { |
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378 aError = KErrNATFWDnsFailure; |
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379 } |
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380 iState->ResolvingFailed( *this, aError ); |
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381 } |
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382 |
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383 __TEST_INVARIANT; |
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384 __STUNTURNCLIENT( "CSTUNClientImplementation::ErrorOccured end" ) |
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385 } |
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386 |
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387 // --------------------------------------------------------------------------- |
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388 // CSTUNClientImplementation::IcmpError |
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389 // Don't compare aAddress to iUdpAddresses, as some binding may still have an |
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390 // address that has been removed from iUdpAddresses if another binding called |
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391 // ObtainServerAddress. |
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392 // --------------------------------------------------------------------------- |
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393 // |
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394 void CSTUNClientImplementation::IcmpError( const TInetAddr& aAddress ) |
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395 { |
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396 __STUNTURNCLIENT( "CSTUNClientImplementation::IcmpError" ) |
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397 __TEST_INVARIANT; |
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398 |
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399 for ( TInt i = 0; i < iBindings.Count(); ++i ) |
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400 { |
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401 iBindings[i]->Implementation().IcmpError( aAddress ); |
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402 } |
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403 RemoveAddress( aAddress ); |
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404 |
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405 __TEST_INVARIANT; |
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406 __STUNTURNCLIENT( "CSTUNClientImplementation::IcmpError end" ) |
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407 } |
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408 |
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409 // --------------------------------------------------------------------------- |
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410 // CSTUNClientImplementation::SharedSecretObtainedL |
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411 // --------------------------------------------------------------------------- |
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412 // |
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413 void CSTUNClientImplementation::SharedSecretObtainedL() |
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414 { |
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415 __STUNTURNCLIENT( "CSTUNClientImplementation::SharedSecretObtainedL" ) |
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416 __TEST_INVARIANT; |
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417 |
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418 if ( iState ) |
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419 { |
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420 iState->SharedSecretReceivedL( *this ); |
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421 } |
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422 |
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423 __TEST_INVARIANT; |
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424 __STUNTURNCLIENT( "CSTUNClientImplementation::SharedSecretObtainedL end" ) |
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425 } |
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426 |
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427 // --------------------------------------------------------------------------- |
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428 // CSTUNClientImplementation::SharedSecretErrorL |
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429 // --------------------------------------------------------------------------- |
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430 // |
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431 void CSTUNClientImplementation::SharedSecretErrorL( TInt aError ) |
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432 { |
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433 __STUNTURNCLIENT( "CSTUNClientImplementation::SharedSecretErrorL" ) |
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434 __TEST_INVARIANT; |
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435 |
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436 if ( iState ) |
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437 { |
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438 iState->SharedSecretErrorL( *this, aError ); |
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439 } |
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440 |
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441 __TEST_INVARIANT; |
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442 __STUNTURNCLIENT( "CSTUNClientImplementation::SharedSecretErrorL end" ) |
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443 } |
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444 |
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445 // --------------------------------------------------------------------------- |
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446 // CSTUNClientImplementation::STUNClient |
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447 // --------------------------------------------------------------------------- |
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448 // |
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449 const CSTUNClient& CSTUNClientImplementation::STUNClient() const |
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450 { |
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451 __TEST_INVARIANT; |
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452 |
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453 return iClient; |
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454 } |
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455 |
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456 // --------------------------------------------------------------------------- |
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457 // CSTUNClientImplementation::TimerProvider |
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458 // --------------------------------------------------------------------------- |
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459 // |
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460 CDeltaTimer& CSTUNClientImplementation::TimerProvider() |
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461 { |
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462 __TEST_INVARIANT; |
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463 |
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464 return DeltaTimer(); |
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465 } |
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466 |
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467 // --------------------------------------------------------------------------- |
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468 // CSTUNClientImplementation::RetransmitInterval |
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469 // --------------------------------------------------------------------------- |
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470 // |
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471 TInt CSTUNClientImplementation::RetransmitInterval() const |
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472 { |
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473 __TEST_INVARIANT; |
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474 |
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475 return iRetransmitInterval; |
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476 } |
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477 |
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478 // --------------------------------------------------------------------------- |
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479 // CSTUNClientImplementation::TransportProtocol |
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480 // --------------------------------------------------------------------------- |
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481 // |
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482 TTransportProtocol CSTUNClientImplementation::TransportProtocol() const |
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483 { |
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484 __TEST_INVARIANT; |
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485 |
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486 return iTransportProtocol; |
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487 } |
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488 |
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489 // --------------------------------------------------------------------------- |
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490 // CSTUNClientImplementation::AddressResolvedL |
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491 // --------------------------------------------------------------------------- |
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492 // |
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493 void CSTUNClientImplementation::AddressResolvedL( |
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494 const CBinding& aBinding ) const |
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495 { |
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496 __TEST_INVARIANT; |
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497 |
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498 iAsyncCallback->MakeCallbackL( TSTUNCallbackInfo::EEventAddressResolvedL, |
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499 &aBinding ); |
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500 } |
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501 |
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502 // --------------------------------------------------------------------------- |
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503 // CSTUNClientImplementation::ObtainSharedSecretL |
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504 // --------------------------------------------------------------------------- |
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505 // |
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506 void CSTUNClientImplementation::ObtainSharedSecretL( CBinding& aBinding ) |
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507 { |
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508 __TEST_INVARIANT; |
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509 __ASSERT_ALWAYS( iState != NULL, User::Leave( KErrServerTerminated ) ); |
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510 |
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511 iState->ObtainSharedSecretL( *this, aBinding ); |
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512 |
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513 __TEST_INVARIANT; |
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514 } |
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515 |
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516 // --------------------------------------------------------------------------- |
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517 // CSTUNClientImplementation::SharedSecretRejectedL |
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518 // --------------------------------------------------------------------------- |
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519 // |
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520 TBool |
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521 CSTUNClientImplementation::SharedSecretRejectedL( const CBinding& aBinding, |
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522 const TDesC8& aUsername, |
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523 const TDesC8& aPassword ) |
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524 { |
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525 __TEST_INVARIANT; |
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526 |
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527 return iState && iState->SharedSecretRejectedL( *this, |
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528 aBinding, |
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529 aUsername, |
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530 aPassword ); |
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531 } |
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532 |
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533 // --------------------------------------------------------------------------- |
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534 // CSTUNClientImplementation::ObtainServerAddress |
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535 // --------------------------------------------------------------------------- |
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536 // |
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537 TBool CSTUNClientImplementation::ObtainServerAddress( TInetAddr& aAddress ) |
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538 { |
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539 __STUNTURNCLIENT( "CSTUNClientImplementation::ObtainServerAddress" ) |
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540 __TEST_INVARIANT; |
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541 #ifdef _DEBUG_EUNIT |
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542 TInetAddr addr; |
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543 addr.SetAddress( INET_ADDR( 10,32,194,251 ) ); |
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544 addr.SetFamily( KAfInet ); |
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545 iUdpAddresses.Append( addr ); |
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546 #endif |
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547 |
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548 if ( !aAddress.IsUnspecified() ) |
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549 { |
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550 // Binding has tried aAddress and found it doesn't respond. |
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551 RemoveAddress( aAddress ); |
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552 } |
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553 |
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554 if ( iUdpAddresses.Count() > 0 ) |
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555 { |
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556 aAddress = iUdpAddresses[ 0 ]; |
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557 return ETrue; |
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558 } |
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559 |
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560 __STUNTURNCLIENT( "CSTUNClientImplementation::ObtainServerAddress end" ) |
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561 return EFalse; |
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562 } |
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563 |
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564 // --------------------------------------------------------------------------- |
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565 // CSTUNClientImplementation::ObtainTransactionIDL |
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566 // --------------------------------------------------------------------------- |
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567 // |
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568 void CSTUNClientImplementation::ObtainTransactionIDL( |
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569 TNATFWUNSAFTransactionID& aTransactionID ) |
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570 { |
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571 __STUNTURNCLIENT( "CSTUNClientImplementation::ObtainTransactionIDL" ) |
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572 __TEST_INVARIANT; |
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573 #ifdef _DEBUG_EUNIT |
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574 aTransactionID.Append(TUint8(0)); |
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575 aTransactionID.Append(TUint8(1)); |
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576 aTransactionID.Append(TUint8(2)); |
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577 aTransactionID.Append(TUint8(3)); |
|
578 aTransactionID.Append(TUint8(4)); |
|
579 aTransactionID.Append(TUint8(5)); |
|
580 aTransactionID.Append(TUint8(6)); |
|
581 aTransactionID.Append(TUint8(7)); |
|
582 aTransactionID.Append(TUint8(8)); |
|
583 aTransactionID.Append(TUint8(9)); |
|
584 aTransactionID.Append(TUint8(0xa)); |
|
585 aTransactionID.Append(TUint8(0xb)); |
|
586 #else |
|
587 iTransactionIDGenerator->GetIDL( this, sizeof( *this ), aTransactionID ); |
|
588 #endif |
|
589 __TEST_INVARIANT; |
|
590 __STUNTURNCLIENT( "CSTUNClientImplementation::ObtainTransactionIDL end" ) |
|
591 } |
|
592 |
|
593 // --------------------------------------------------------------------------- |
|
594 // CSTUNClientImplementation::AttachBindingL |
|
595 // --------------------------------------------------------------------------- |
|
596 // |
|
597 void CSTUNClientImplementation::AttachBindingL( const CBinding& aBinding ) |
|
598 { |
|
599 __STUNTURNCLIENT( "CSTUNClientImplementation::AttachBindingL" ) |
|
600 __TEST_INVARIANT; |
|
601 |
|
602 iBindings.AppendL( &aBinding ); |
|
603 |
|
604 __TEST_INVARIANT; |
|
605 __STUNTURNCLIENT( "CSTUNClientImplementation::AttachBindingL end" ) |
|
606 } |
|
607 |
|
608 // --------------------------------------------------------------------------- |
|
609 // CSTUNClientImplementation::DetachBinding |
|
610 // --------------------------------------------------------------------------- |
|
611 // |
|
612 void CSTUNClientImplementation::DetachBinding( const CBinding& aBinding ) |
|
613 { |
|
614 __STUNTURNCLIENT( "CSTUNClientImplementation::DetachBinding" ) |
|
615 __TEST_INVARIANT; |
|
616 |
|
617 for ( TInt i = 0; i < iBindings.Count(); ++i ) |
|
618 { |
|
619 if ( iBindings[ i ] == &aBinding ) |
|
620 { |
|
621 iAsyncCallback->CancelCallback( *iBindings[i] ); |
|
622 iBindings.Remove( i ); |
|
623 __TEST_INVARIANT; |
|
624 return; |
|
625 } |
|
626 } |
|
627 __STUNTURNCLIENT( "CSTUNClientImplementation::DetachBinding end" ) |
|
628 } |
|
629 |
|
630 // --------------------------------------------------------------------------- |
|
631 // CSTUNClientImplementation::BindingErrorL |
|
632 // --------------------------------------------------------------------------- |
|
633 // |
|
634 void CSTUNClientImplementation::BindingErrorL( const CBinding& aBinding, |
|
635 TInt aError, TBool aIsFatal ) |
|
636 { |
|
637 __STUNTURNCLIENT( "CSTUNClientImplementation::BindingErrorL" ) |
|
638 __TEST_INVARIANT; |
|
639 |
|
640 if ( aIsFatal ) |
|
641 { |
|
642 iAsyncCallback->MakeCallbackL( |
|
643 TSTUNCallbackInfo::EErrorOccurred, &aBinding, aError ); |
|
644 } |
|
645 |
|
646 else |
|
647 { |
|
648 TInt count( iBindings.Count() ); |
|
649 TInt index( KErrNotFound ); |
|
650 |
|
651 for ( TInt i = 0; i < count; i++ ) |
|
652 { |
|
653 if ( &aBinding == iBindings[i] ) |
|
654 { |
|
655 index = i; |
|
656 } |
|
657 } |
|
658 |
|
659 switch ( aError ) |
|
660 { |
|
661 case E401Unauthorized: |
|
662 if ( index >= 0 ) |
|
663 { |
|
664 if ( iBindings[index]->RealmFromResponse() ) |
|
665 { |
|
666 // Client should set long term credentials |
|
667 iAsyncCallback->MakeCallbackL( |
|
668 TSTUNCallbackInfo::EErrorOccurred, |
|
669 &aBinding, aError ); |
|
670 } |
|
671 else |
|
672 { |
|
673 RenewSharedSecretL(); |
|
674 } |
|
675 } |
|
676 |
|
677 break; |
|
678 |
|
679 case E430StaleCredentials: |
|
680 break; |
|
681 |
|
682 case E436UnknownUsername: |
|
683 if ( iCredentials && iSharedSecret ) |
|
684 { |
|
685 // FATAL ERROR |
|
686 iAsyncCallback->MakeCallbackL( |
|
687 TSTUNCallbackInfo::EErrorOccurred, &aBinding, aError ); |
|
688 } |
|
689 else |
|
690 { |
|
691 RenewSharedSecretL(); |
|
692 } |
|
693 break; |
|
694 |
|
695 case E432MissingUsername: |
|
696 break; |
|
697 |
|
698 case E433UseTLS: |
|
699 if ( iCredentials || iSharedSecret ) |
|
700 { |
|
701 // FATAL ERROR |
|
702 iAsyncCallback->MakeCallbackL( |
|
703 TSTUNCallbackInfo::EErrorOccurred, &aBinding, aError ); |
|
704 } |
|
705 else |
|
706 { |
|
707 RenewSharedSecretL(); |
|
708 } |
|
709 break; |
|
710 |
|
711 case E434MissingRealm: |
|
712 // client should decide if try again with credentials |
|
713 iAsyncCallback->MakeCallbackL( |
|
714 TSTUNCallbackInfo::EErrorOccurred, &aBinding, aError ); |
|
715 break; |
|
716 |
|
717 default: |
|
718 // FATAL ERROR |
|
719 iAsyncCallback->MakeCallbackL( |
|
720 TSTUNCallbackInfo::EErrorOccurred, |
|
721 &aBinding, KErrGeneral ); |
|
722 break; |
|
723 } |
|
724 } |
|
725 |
|
726 __STUNTURNCLIENT( "CSTUNClientImplementation::BindingErrorL end" ) |
|
727 } |
|
728 |
|
729 // --------------------------------------------------------------------------- |
|
730 // CSTUNClientImplementation::BindingEventOccurred |
|
731 // --------------------------------------------------------------------------- |
|
732 // |
|
733 void CSTUNClientImplementation::BindingEventOccurred( |
|
734 const CBinding& aBinding, TSTUNCallbackInfo::TFunction aEvent ) |
|
735 { |
|
736 __STUNTURNCLIENT( "CSTUNClientImplementation::BindingEventOccurred" ) |
|
737 TRAP_IGNORE( iAsyncCallback->MakeCallbackL( aEvent, |
|
738 &aBinding, |
|
739 KErrNone ) ); |
|
740 |
|
741 __STUNTURNCLIENT( "CSTUNClientImplementation::BindingEventOccurred exit" ) |
|
742 } |
|
743 |
|
744 // --------------------------------------------------------------------------- |
|
745 // CSTUNClientImplementation::PassInitCompletedL |
|
746 // --------------------------------------------------------------------------- |
|
747 // |
|
748 void CSTUNClientImplementation::PassInitCompletedL( TInt aError ) const |
|
749 { |
|
750 __STUNTURNCLIENT( "CSTUNClientImplementation::PassInitCompletedL" ) |
|
751 __TEST_INVARIANT; |
|
752 |
|
753 iAsyncCallback->MakeCallbackL( TSTUNCallbackInfo::EInitCompleted, |
|
754 NULL, |
|
755 aError, |
|
756 &iClient ); |
|
757 |
|
758 __STUNTURNCLIENT( "CSTUNClientImplementation::PassInitCompletedL end" ) |
|
759 } |
|
760 |
|
761 // --------------------------------------------------------------------------- |
|
762 // CSTUNClientImplementation::PassCredentialsRejectedL |
|
763 // --------------------------------------------------------------------------- |
|
764 // |
|
765 void CSTUNClientImplementation::PassCredentialsRejectedL( |
|
766 const CBinding& aBinding ) const |
|
767 { |
|
768 __STUNTURNCLIENT( "CSTUNClientImplementation::PassCredentialsRejectedL" ) |
|
769 __TEST_INVARIANT; |
|
770 |
|
771 iAsyncCallback->MakeCallbackL( TSTUNCallbackInfo::EEventCredentialsRejected, |
|
772 &aBinding ); |
|
773 __STUNTURNCLIENT( "CSTUNClientImplementation::PassCredentialsRejectedL end" ) |
|
774 } |
|
775 |
|
776 // --------------------------------------------------------------------------- |
|
777 // CSTUNClientImplementation::IsInitialized |
|
778 // --------------------------------------------------------------------------- |
|
779 // |
|
780 TBool CSTUNClientImplementation::IsInitialized() const |
|
781 { |
|
782 __TEST_INVARIANT; |
|
783 |
|
784 return ( iState == iReady ) || ( iState == iRenewSharedSecret ); |
|
785 } |
|
786 |
|
787 // --------------------------------------------------------------------------- |
|
788 // CSTUNClientImplementation::STUNServerAddrL |
|
789 // --------------------------------------------------------------------------- |
|
790 // |
|
791 const TInetAddr& CSTUNClientImplementation::STUNServerAddrL() const |
|
792 { |
|
793 __TEST_INVARIANT; |
|
794 __ASSERT_ALWAYS( IsInitialized(), User::Leave( KErrNotReady ) ); |
|
795 __ASSERT_ALWAYS( iUdpAddresses.Count() > 0, User::Leave( KErrNotFound ) ); |
|
796 |
|
797 return iUdpAddresses[ 0 ]; |
|
798 } |
|
799 |
|
800 // --------------------------------------------------------------------------- |
|
801 // CSTUNClientImplementation::SetCredentialsL |
|
802 // iCredentials and iSharedSecret can both exist at the same time. |
|
803 // --------------------------------------------------------------------------- |
|
804 // |
|
805 void CSTUNClientImplementation::SetCredentialsL( const TDesC8& aUsername, |
|
806 const TDesC8& aPassword ) |
|
807 { |
|
808 __STUNTURNCLIENT( "CSTUNClientImplementation::SetCredentialsL in" ) |
|
809 __TEST_INVARIANT; |
|
810 __STUN_ASSERT_L( aUsername.Length(), KErrArgument ); |
|
811 __STUN_ASSERT_L( aPassword.Length(), KErrArgument ); |
|
812 |
|
813 CSTUNCredentials* credentials = CSTUNCredentials::NewL( aUsername, |
|
814 aPassword ); |
|
815 delete iCredentials; |
|
816 iCredentials = NULL; |
|
817 iCredentials = credentials; |
|
818 |
|
819 __TEST_INVARIANT; |
|
820 __STUNTURNCLIENT( "CSTUNClientImplementation::SetCredentialsL end" ) |
|
821 } |
|
822 |
|
823 // ----------------------------------------------------------------------------- |
|
824 // CSTUNClientImplementation::SharedSecretObtained |
|
825 // ----------------------------------------------------------------------------- |
|
826 // |
|
827 TBool CSTUNClientImplementation::SharedSecretObtained() const |
|
828 { |
|
829 __STUNTURNCLIENT( "CSTUNClientImplementation::SharedSecretObtained" ) |
|
830 return ( iSharedSecret && iSharedSecret->Username().Length() > 0 ); |
|
831 } |
|
832 |
|
833 // ----------------------------------------------------------------------------- |
|
834 // CSTUNClientImplementation::HasPresetCredentials |
|
835 // ----------------------------------------------------------------------------- |
|
836 // |
|
837 TBool CSTUNClientImplementation::HasPresetCredentials() const |
|
838 { |
|
839 __TEST_INVARIANT; |
|
840 __STUNTURNCLIENT( "CSTUNClientImplementation::HasPresetCredentials" ) |
|
841 return iCredentials != NULL; |
|
842 } |
|
843 |
|
844 // ----------------------------------------------------------------------------- |
|
845 // CSTUNClientImplementation::ChangeState |
|
846 // ----------------------------------------------------------------------------- |
|
847 // |
|
848 void CSTUNClientImplementation::ChangeState( const CSTUNClientState* aNewState ) |
|
849 { |
|
850 __STUNTURNCLIENT( "CSTUNClientImplementation::ChangeState" ) |
|
851 __TEST_INVARIANT; |
|
852 |
|
853 iState = aNewState; |
|
854 |
|
855 __TEST_INVARIANT; |
|
856 __STUNTURNCLIENT( "CSTUNClientImplementation::ChangeState end" ) |
|
857 } |
|
858 |
|
859 // --------------------------------------------------------------------------- |
|
860 // CSTUNClientImplementation::Terminate |
|
861 // --------------------------------------------------------------------------- |
|
862 // |
|
863 void CSTUNClientImplementation::Terminate( TInt aError ) |
|
864 { |
|
865 __STUNTURNCLIENT( "CSTUNClientImplementation::Terminate" ) |
|
866 __TEST_INVARIANT; |
|
867 // Terminate only once |
|
868 __STUN_ASSERT_RETURN( iState != NULL, KErrDied ); |
|
869 __STUN_ASSERT_RETURN( aError != KErrNone, KErrArgument ); |
|
870 |
|
871 NATFWUNSAF_INTLOG( "STUNClient terminated, reason", aError ) |
|
872 |
|
873 if ( !IsInitialized() ) |
|
874 { |
|
875 TRAP_IGNORE( PassInitCompletedL( aError ) ) |
|
876 } |
|
877 ChangeState( NULL ); |
|
878 |
|
879 // A terminating binding calls CSTUNClientImplementation::BindingErrorL |
|
880 for ( TInt i = 0; i < iBindings.Count(); ++i ) |
|
881 { |
|
882 iBindings[i]->Implementation().Terminate( aError ); |
|
883 } |
|
884 |
|
885 __TEST_INVARIANT; |
|
886 __STUNTURNCLIENT( "CSTUNClientImplementation::Terminate end" ) |
|
887 } |
|
888 |
|
889 // --------------------------------------------------------------------------- |
|
890 // CSTUNClientImplementation::TcpResolvedL |
|
891 // --------------------------------------------------------------------------- |
|
892 // |
|
893 void CSTUNClientImplementation::TcpResolvedL( TBool aObtainSharedSecret ) |
|
894 { |
|
895 __STUNTURNCLIENT( "CSTUNClientImplementation::TcpResolvedL" ) |
|
896 __TEST_INVARIANT; |
|
897 |
|
898 iObtainSharedSecret = aObtainSharedSecret; |
|
899 |
|
900 if ( iObtainSharedSecret ) |
|
901 { |
|
902 ResolveAddressL( KTls, iTcpAddresses, KTlsPort, *iServiceName ); |
|
903 } |
|
904 else |
|
905 { |
|
906 ResolveUdpL(); |
|
907 } |
|
908 |
|
909 __TEST_INVARIANT; |
|
910 __STUNTURNCLIENT( "CSTUNClientImplementation::TcpResolvedL end" ) |
|
911 } |
|
912 |
|
913 // --------------------------------------------------------------------------- |
|
914 // CSTUNClientImplementation::TlsResolvedL |
|
915 // --------------------------------------------------------------------------- |
|
916 // |
|
917 void CSTUNClientImplementation::TlsResolvedL( ) |
|
918 { |
|
919 __STUNTURNCLIENT( "CSTUNClientImplementation::TlsResolvedL" ) |
|
920 |
|
921 ResolveUdpL(); |
|
922 |
|
923 __TEST_INVARIANT; |
|
924 __STUNTURNCLIENT( "CSTUNClientImplementation::TlsResolvedL end" ) |
|
925 } |
|
926 |
|
927 // --------------------------------------------------------------------------- |
|
928 // CSTUNClientImplementation::FreeResolverResources |
|
929 // Don't use __TEST_INVARIANT, as this function is used from destructor. |
|
930 // --------------------------------------------------------------------------- |
|
931 // |
|
932 void CSTUNClientImplementation::FreeResolverResources() |
|
933 { |
|
934 __STUNTURNCLIENT( "CSTUNClientImplementation::FreeResolverResources" ) |
|
935 if ( iResolver ) |
|
936 { |
|
937 iResolver->CancelResolving(); |
|
938 delete iResolver; |
|
939 iResolver = NULL; |
|
940 } |
|
941 __STUNTURNCLIENT( "CSTUNClientImplementation::FreeResolverResources end" ) |
|
942 } |
|
943 |
|
944 // --------------------------------------------------------------------------- |
|
945 // CSTUNClientImplementation::ResolveUdpL |
|
946 // --------------------------------------------------------------------------- |
|
947 // |
|
948 void CSTUNClientImplementation::ResolveUdpL() |
|
949 { |
|
950 __STUNTURNCLIENT( "CSTUNClientImplementation::ResolveUdpL" ) |
|
951 __TEST_INVARIANT; |
|
952 |
|
953 ResolveAddressL( KUdp, iUdpAddresses ); |
|
954 |
|
955 __TEST_INVARIANT; |
|
956 __STUNTURNCLIENT( "CSTUNClientImplementation::ResolveUdpL end" ) |
|
957 } |
|
958 |
|
959 // --------------------------------------------------------------------------- |
|
960 // CSTUNClientImplementation::ResolveAddressL |
|
961 // --------------------------------------------------------------------------- |
|
962 // |
|
963 void CSTUNClientImplementation::ResolveAddressL( const TDesC8& aProtocol, |
|
964 RArray<TInetAddr>& aResult ) |
|
965 { |
|
966 __STUNTURNCLIENT( "CSTUNClientImplementation::ResolveAddressL" ) |
|
967 __TEST_INVARIANT; |
|
968 |
|
969 __STUNTURNCLIENT_STR8( "stunserveraddress: ", *iServerAddress ) |
|
970 __STUNTURNCLIENT_INT1( "stunserverport: ", iServerPort ) |
|
971 __STUNTURNCLIENT_STR8( "protocol: ", aProtocol ) |
|
972 |
|
973 iResolver->ResolveL( *iServerAddress, |
|
974 *iServiceName, |
|
975 aProtocol, |
|
976 iServerPort, |
|
977 aResult ); |
|
978 |
|
979 __TEST_INVARIANT; |
|
980 __STUNTURNCLIENT( "CSTUNClientImplementation::ResolveAddressL end" ) |
|
981 } |
|
982 |
|
983 // --------------------------------------------------------------------------- |
|
984 // CSTUNClientImplementation::ResolveAddressL |
|
985 // --------------------------------------------------------------------------- |
|
986 // |
|
987 void CSTUNClientImplementation::ResolveAddressL( const TDesC8& aProtocol, |
|
988 RArray<TInetAddr>& aResult, |
|
989 TUint aPort, |
|
990 const TDesC8& aService ) |
|
991 { |
|
992 __STUNTURNCLIENT( "CSTUNClientImplementation::ResolveAddressL" ) |
|
993 __TEST_INVARIANT; |
|
994 |
|
995 __STUNTURNCLIENT_STR8( "stunserveraddress: ", *iServerAddress ) |
|
996 __STUNTURNCLIENT_INT1( "stunserverport: ", iServerPort ) |
|
997 __STUNTURNCLIENT_STR8( "protocol: ", aProtocol ) |
|
998 __STUNTURNCLIENT_STR8( "service: ", aService ) |
|
999 |
|
1000 iResolver->ResolveL( *iServerAddress, |
|
1001 aService, |
|
1002 aProtocol, |
|
1003 aPort, |
|
1004 aResult ); |
|
1005 |
|
1006 __TEST_INVARIANT; |
|
1007 __STUNTURNCLIENT( "CSTUNClientImplementation::ResolveAddressL end" ) |
|
1008 } |
|
1009 |
|
1010 // --------------------------------------------------------------------------- |
|
1011 // CSTUNClientImplementation::GetSharedSecretFromServerL |
|
1012 // --------------------------------------------------------------------------- |
|
1013 // |
|
1014 void CSTUNClientImplementation::GetSharedSecretFromServerL() |
|
1015 { |
|
1016 __STUNTURNCLIENT( "CSTUNClientImplementation::\ |
|
1017 GetSharedSecretFromServerL" ) |
|
1018 __TEST_INVARIANT; |
|
1019 |
|
1020 __ASSERT_ALWAYS( iTcpAddresses.Count() > 0, User::Leave( KErrNotFound ) ); |
|
1021 |
|
1022 delete iSharedSecret; |
|
1023 iSharedSecret = NULL; |
|
1024 |
|
1025 if ( iCredentials ) |
|
1026 { |
|
1027 iSharedSecret = CSTUNSharedSecret::NewL( iSocketServer, |
|
1028 iConnection, |
|
1029 DeltaTimer(), |
|
1030 iTcpAddresses[0], |
|
1031 *iTransactionIDGenerator, |
|
1032 *this, |
|
1033 iCredentials->Username(), |
|
1034 iCredentials->Password() ); |
|
1035 } |
|
1036 |
|
1037 else |
|
1038 { |
|
1039 iSharedSecret = CSTUNSharedSecret::NewL( iSocketServer, |
|
1040 iConnection, |
|
1041 DeltaTimer(), |
|
1042 iTcpAddresses[0], |
|
1043 *iTransactionIDGenerator, |
|
1044 *this, |
|
1045 KNullDesC8(), |
|
1046 KNullDesC8() ); |
|
1047 } |
|
1048 |
|
1049 // Stop current shared secret's timer |
|
1050 StopTimer(); |
|
1051 |
|
1052 __TEST_INVARIANT; |
|
1053 __STUNTURNCLIENT( "CSTUNClientImplementation::\ |
|
1054 GetSharedSecretFromServerL end" ) |
|
1055 } |
|
1056 |
|
1057 // --------------------------------------------------------------------------- |
|
1058 // CSTUNClientImplementation::PassSharedSecretToBindingL |
|
1059 // --------------------------------------------------------------------------- |
|
1060 // |
|
1061 void CSTUNClientImplementation::PassSharedSecretToBindingL( |
|
1062 CBinding& aBinding ) const |
|
1063 { |
|
1064 __STUNTURNCLIENT( "CSTUNClientImplementation::PassSharedSecretToBindingL" ) |
|
1065 __TEST_INVARIANT; |
|
1066 |
|
1067 const TDesC8* username = &KNullDesC8(); |
|
1068 const TDesC8* password = &KNullDesC8(); |
|
1069 |
|
1070 if ( iSharedSecret ) |
|
1071 { |
|
1072 if ( iObtainSharedSecret ) |
|
1073 { |
|
1074 username = &iSharedSecret->Username(); |
|
1075 password = &iSharedSecret->Password(); |
|
1076 } |
|
1077 } |
|
1078 |
|
1079 else if ( iCredentials ) |
|
1080 { |
|
1081 username = &iCredentials->Username(); |
|
1082 password = &iCredentials->Password(); |
|
1083 } |
|
1084 else |
|
1085 { |
|
1086 // if ... else if chain end |
|
1087 } |
|
1088 aBinding.Implementation().SharedSecretObtainedL( |
|
1089 *username, *password ); |
|
1090 |
|
1091 __STUNTURNCLIENT( "CSTUNClientImplementation::PassSharedSecretToBindingL end" ) |
|
1092 } |
|
1093 |
|
1094 // --------------------------------------------------------------------------- |
|
1095 // CSTUNClientImplementation::TimerExpiredL |
|
1096 // --------------------------------------------------------------------------- |
|
1097 // |
|
1098 void CSTUNClientImplementation::TimerExpiredL() |
|
1099 { |
|
1100 __STUNTURNCLIENT( "CSTUNClientImplementation::TimerExpiredL" ) |
|
1101 __TEST_INVARIANT; |
|
1102 |
|
1103 GetSharedSecretFromServerL(); |
|
1104 ChangeState( iRenewSharedSecret ); |
|
1105 |
|
1106 __TEST_INVARIANT; |
|
1107 __STUNTURNCLIENT( "CSTUNClientImplementation::TimerExpiredL end" ) |
|
1108 } |
|
1109 |
|
1110 // ----------------------------------------------------------------------------- |
|
1111 // CSTUNClientImplementation::LeaveFromTimerExpired |
|
1112 // ----------------------------------------------------------------------------- |
|
1113 // |
|
1114 void CSTUNClientImplementation::LeaveFromTimerExpired( TInt aError ) |
|
1115 { |
|
1116 __STUNTURNCLIENT_INT1( "CSTUNClientImplementation::\ |
|
1117 LeaveFromTimerExpired error:", aError ) |
|
1118 __TEST_INVARIANT; |
|
1119 __STUN_ASSERT_RETURN( aError != KErrNone, KErrArgument ); |
|
1120 |
|
1121 Terminate( aError ); |
|
1122 } |
|
1123 |
|
1124 // --------------------------------------------------------------------------- |
|
1125 // CSTUNClientImplementation::StartSharedSecretTimer |
|
1126 // --------------------------------------------------------------------------- |
|
1127 // |
|
1128 void CSTUNClientImplementation::StartSharedSecretTimer() |
|
1129 { |
|
1130 __STUNTURNCLIENT( "CSTUNClientImplementation::StartSharedSecretTimer" ) |
|
1131 __TEST_INVARIANT; |
|
1132 |
|
1133 const TUint KSharedSecretValidTime = 540000; // 9 minutes |
|
1134 StartTimer( KSharedSecretValidTime ); |
|
1135 |
|
1136 __TEST_INVARIANT; |
|
1137 } |
|
1138 |
|
1139 // --------------------------------------------------------------------------- |
|
1140 // CSTUNClientImplementation::MultiplexerInstance |
|
1141 // --------------------------------------------------------------------------- |
|
1142 // |
|
1143 MNcmConnectionMultiplexer* |
|
1144 CSTUNClientImplementation::MultiplexerInstance() |
|
1145 { |
|
1146 return iMultiplexer; |
|
1147 } |
|
1148 |
|
1149 // ----------------------------------------------------------------------------- |
|
1150 // CSTUNClientImplementation::RenewSharedSecretL |
|
1151 // ----------------------------------------------------------------------------- |
|
1152 // |
|
1153 void CSTUNClientImplementation::RenewSharedSecretL() |
|
1154 { |
|
1155 __STUNTURNCLIENT( "CSTUNClientImplementation::RenewSharedSecretL" ) |
|
1156 if ( !iObtainSharedSecret ) |
|
1157 { |
|
1158 delete iResolver; |
|
1159 iResolver = NULL; |
|
1160 iResolver = CNATFWUNSAFServerResolver::NewL( iSocketServer, |
|
1161 iConnection, |
|
1162 *this, |
|
1163 ETrue ); |
|
1164 iObtainSharedSecret = ETrue; |
|
1165 |
|
1166 __STUNTURNCLIENT_STR8( "servicename: ", *iServiceName ) |
|
1167 |
|
1168 if ( !iResolvingTLS ) |
|
1169 { |
|
1170 iResolvingTLS = new ( ELeave ) |
|
1171 CSTUNClientResolvingTLS( *iResolvingUDP ); |
|
1172 // must set state to ensure that TCP state is not current state |
|
1173 ChangeState( iResolvingTLS ); |
|
1174 delete iResolvingTCP; |
|
1175 iResolvingTCP = NULL; |
|
1176 |
|
1177 iResolvingTCP = new ( ELeave ) |
|
1178 CSTUNClientResolvingTCP( *iResolvingTLS, *iResolvingUDP ); |
|
1179 } |
|
1180 |
|
1181 if ( iServiceName->Compare( KStunRelay ) == 0 ) |
|
1182 { |
|
1183 ChangeState( iResolvingTLS ); |
|
1184 ResolveAddressL( KTls, iTcpAddresses, KTlsPort, *iServiceName ); |
|
1185 } |
|
1186 else |
|
1187 { |
|
1188 ChangeState( iResolvingTCP ); |
|
1189 ResolveAddressL( KTcp, iTcpAddresses, iServerPort, *iServiceName ); |
|
1190 } |
|
1191 } |
|
1192 |
|
1193 else |
|
1194 { |
|
1195 StopTimer(); |
|
1196 __STUNTURNCLIENT( "timer stopped" ) |
|
1197 TimerExpiredL(); |
|
1198 } |
|
1199 } |
|
1200 |
|
1201 // --------------------------------------------------------------------------- |
|
1202 // CSTUNClientImplementation::UsenameForIndication |
|
1203 // --------------------------------------------------------------------------- |
|
1204 // |
|
1205 const TDesC8& CSTUNClientImplementation::UsernameForIndication() |
|
1206 { |
|
1207 if ( !iCredentials ) |
|
1208 { |
|
1209 return KNullDesC8(); |
|
1210 } |
|
1211 |
|
1212 return iCredentials->Username(); |
|
1213 } |
|
1214 |
|
1215 // --------------------------------------------------------------------------- |
|
1216 // CSTUNClientImplementation::UsenameForIndication |
|
1217 // --------------------------------------------------------------------------- |
|
1218 // |
|
1219 const TDesC8& CSTUNClientImplementation::PasswordForIndication() |
|
1220 { |
|
1221 if ( !iCredentials ) |
|
1222 { |
|
1223 return KNullDesC8(); |
|
1224 } |
|
1225 |
|
1226 return iCredentials->Password(); |
|
1227 } |
|
1228 |
|
1229 // --------------------------------------------------------------------------- |
|
1230 // CSTUNClientImplementation::InformWaitingBindingsL |
|
1231 // --------------------------------------------------------------------------- |
|
1232 // |
|
1233 void CSTUNClientImplementation::InformWaitingBindingsL() const |
|
1234 { |
|
1235 __STUNTURNCLIENT( "CSTUNClientImplementation::InformWaitingBindingsL" ) |
|
1236 __TEST_INVARIANT; |
|
1237 |
|
1238 for ( TInt i = 0; i < iBindings.Count(); ++i ) |
|
1239 { |
|
1240 if ( iBindings[i]->Implementation().IsWaitingSharedSecret() ) |
|
1241 { |
|
1242 PassSharedSecretToBindingL( *iBindings[i] ); |
|
1243 } |
|
1244 } |
|
1245 __STUNTURNCLIENT( "CSTUNClientImplementation::InformWaitingBindingsL end" ) |
|
1246 } |
|
1247 |
|
1248 // --------------------------------------------------------------------------- |
|
1249 // CSTUNClientImplementation::HandleSharedSecretErrorL |
|
1250 // --------------------------------------------------------------------------- |
|
1251 // |
|
1252 void CSTUNClientImplementation::HandleSharedSecretErrorL( TInt aError ) |
|
1253 { |
|
1254 __STUNTURNCLIENT( "CSTUNClientImplementation::HandleSharedSecretErrorL" ) |
|
1255 __TEST_INVARIANT; |
|
1256 __STUN_ASSERT_L( aError != KErrNone, KErrArgument ); |
|
1257 |
|
1258 if ( aError == KErrCouldNotConnect || aError == KErrTimedOut ) |
|
1259 { |
|
1260 if ( iTcpAddresses.Count() > 1 ) |
|
1261 { |
|
1262 // Remove the failed address. Remain in the current state. |
|
1263 iTcpAddresses.Remove( 0 ); |
|
1264 GetSharedSecretFromServerL(); |
|
1265 } |
|
1266 else |
|
1267 { |
|
1268 iObtainSharedSecret = EFalse; |
|
1269 if ( !IsInitialized() ) |
|
1270 { |
|
1271 PassInitCompletedL( KErrNone ); |
|
1272 } |
|
1273 ChangeState( iReady ); |
|
1274 } |
|
1275 } |
|
1276 else |
|
1277 { |
|
1278 Terminate( aError ); |
|
1279 } |
|
1280 |
|
1281 __TEST_INVARIANT; |
|
1282 __STUNTURNCLIENT( "CSTUNClientImplementation::HandleSharedSecretErrorL end" ) |
|
1283 } |
|
1284 |
|
1285 // --------------------------------------------------------------------------- |
|
1286 // CSTUNClientImplementation::DoesSharedSecretMatch |
|
1287 // Username and password can be empty. |
|
1288 // --------------------------------------------------------------------------- |
|
1289 // |
|
1290 TBool CSTUNClientImplementation::DoesSharedSecretMatch( |
|
1291 const TDesC8& aUsername, |
|
1292 const TDesC8& aPassword ) const |
|
1293 { |
|
1294 __TEST_INVARIANT; |
|
1295 |
|
1296 return ( iCredentials && |
|
1297 iCredentials->Compare( aUsername, aPassword ) ) || |
|
1298 ( iSharedSecret && |
|
1299 aUsername.Compare( iSharedSecret->Username() ) == 0 && |
|
1300 aPassword.Compare( iSharedSecret->Password() ) == 0 ); |
|
1301 } |
|
1302 |
|
1303 // ----------------------------------------------------------------------------- |
|
1304 // CSTUNClientImplementation::RemoveAddress |
|
1305 // ----------------------------------------------------------------------------- |
|
1306 // |
|
1307 void CSTUNClientImplementation::RemoveAddress( const TInetAddr& aAddress ) |
|
1308 { |
|
1309 __STUNTURNCLIENT( "CSTUNClientImplementation::RemoveAddress" ) |
|
1310 __TEST_INVARIANT; |
|
1311 |
|
1312 for ( TInt i = 0; i < iUdpAddresses.Count(); ++i ) |
|
1313 { |
|
1314 if ( iUdpAddresses[ i ].CmpAddr( aAddress ) ) |
|
1315 { |
|
1316 iUdpAddresses.Remove( i ); |
|
1317 } |
|
1318 } |
|
1319 |
|
1320 __TEST_INVARIANT; |
|
1321 __STUNTURNCLIENT( "CSTUNClientImplementation::RemoveAddress end" ) |
|
1322 } |
|
1323 |
|
1324 // ----------------------------------------------------------------------------- |
|
1325 // CSTUNClientImplementation::__DbgTestInvariant |
|
1326 // ----------------------------------------------------------------------------- |
|
1327 // |
|
1328 void CSTUNClientImplementation::__DbgTestInvariant() const |
|
1329 { |
|
1330 #if defined( _DEBUG ) |
|
1331 if ( ( iState == iResolvingTCP || iState == iResolvingUDP ) && |
|
1332 ( !iResolver || !iServerAddress ) ) |
|
1333 { |
|
1334 User::Invariant(); |
|
1335 } |
|
1336 if ( !iTransactionIDGenerator || |
|
1337 !iAsyncCallback || |
|
1338 !iResolvingTCP || |
|
1339 !iResolvingUDP || |
|
1340 !iGetSharedSecret || |
|
1341 !iReady ) |
|
1342 { |
|
1343 User::Invariant(); |
|
1344 } |
|
1345 #endif |
|
1346 } |