1 /* |
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2 * Copyright (c) 2009 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: Routes data from peers to host and vice versa |
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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 // INCLUDE FILES |
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21 #include "Csocketrouter.h" |
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22 #include "CommRouterDefinitions.h" |
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23 #include "MSocketRouterObserver.h" |
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24 #include "MBPProtocol.h" |
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25 #include "CProtocolTCP.h" |
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26 #include "CProtocolUDP.h" |
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27 #include "CLocalTCPConnection.h" |
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28 #include "CUDPSender.h" |
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29 #include "IPProxyEngine.pan" |
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30 |
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31 #include <es_sock.h> |
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32 |
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33 |
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34 #define DEBUG_FILENAME "IPProxyEngine.log" |
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35 #include "DebugPrint.h" |
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36 |
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37 // LOCAL CONSTANTS |
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38 const TInt KSocketRouterSlots = 60; |
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39 |
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40 |
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41 // ============================ MEMBER FUNCTIONS =============================== |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CSocketRouter::CSocketRouter |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CSocketRouter::CSocketRouter( MSocketRouterObserver* aObserver ) |
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48 : CActive( EPriorityIdle ), iObserver( aObserver ) |
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49 { |
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50 __ASSERT_DEBUG( iObserver, User::Invariant() ); |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CSocketRouter::ConstructL |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 void CSocketRouter::ConstructL() |
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58 { |
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59 User::LeaveIfError( iSocketServ.Connect( KSocketRouterSlots ) ); |
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60 |
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61 iReceiveBuffer = HBufC8::NewL( 0 ); |
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62 |
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63 iWriteEventArray = new (ELeave) CArrayPtrSeg<CWriteEvent> ( 10 ); |
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64 iPeerSocketArray = new (ELeave) CArrayPtrFlat<CSocket> ( 10 ); |
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65 iProtocolArray = new (ELeave) CArrayPtrFlat<MBPProtocol> ( 2 ); |
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66 |
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67 // Add the protocols |
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68 iProtocolTCP = CProtocolTCP::NewL( this ); |
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69 // takes the ownership |
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70 iProtocolArray->AppendL( iProtocolTCP ); |
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71 |
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72 iProtocolUDP = CProtocolUDP::NewL( this ); |
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73 // takes the ownership |
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74 iProtocolArray->AppendL( iProtocolUDP ); |
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75 |
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76 iUDPSender = CUDPSender::NewL( this ); |
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77 |
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78 CActiveScheduler::Add( this ); |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // CSocketRouter::NewL |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 CSocketRouter* CSocketRouter::NewL( MSocketRouterObserver* aObserver ) |
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86 { |
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87 CSocketRouter* self = CSocketRouter::NewLC( aObserver ); |
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88 CleanupStack::Pop(); |
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89 |
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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 // CSocketRouter::NewLC |
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95 // ----------------------------------------------------------------------------- |
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96 // |
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97 CSocketRouter* CSocketRouter::NewLC( MSocketRouterObserver* aObserver ) |
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98 { |
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99 CSocketRouter* self = new( ELeave ) CSocketRouter( aObserver ); |
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100 CleanupStack::PushL( self ); |
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101 |
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102 self->ConstructL(); |
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103 return self; |
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104 } |
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105 |
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106 |
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107 // Destructor |
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108 CSocketRouter::~CSocketRouter() |
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109 { |
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110 Cancel(); |
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111 |
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112 delete iUDPSender; |
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113 delete iReceiveBuffer; |
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114 |
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115 if ( iProtocolArray ) |
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116 { |
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117 iProtocolArray->ResetAndDestroy(); |
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118 delete iProtocolArray; |
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119 } |
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120 if ( iPeerSocketArray ) |
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121 { |
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122 iPeerSocketArray->ResetAndDestroy(); |
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123 delete iPeerSocketArray; |
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124 } |
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125 if ( iWriteEventArray ) |
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126 { |
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127 iWriteEventArray->ResetAndDestroy(); |
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128 delete iWriteEventArray; |
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129 } |
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130 |
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131 iSocketServ.Close(); |
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132 } |
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133 |
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134 // ----------------------------------------------------------------------------- |
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135 // CSocketRouter::AddPeerSocketL |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 void CSocketRouter::AddPeerSocketL( RSocket* aSocket ) |
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139 { |
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140 CSocket* newSocket = CSocket::NewLC( aSocket ); |
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141 newSocket->SetObserver( this ); |
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142 iPeerSocketArray->AppendL( newSocket ); |
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143 newSocket->SetSocketOwnershipMode( ETrue ); |
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144 |
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145 DEBUG_PRINT( DEBUG_STRING( |
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146 "CSocketRouter::AddPeerSocketL(), localport=%d, remote port=%d" ), |
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147 newSocket->LocalPort(), |
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148 newSocket->RemotePort() ); |
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149 |
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150 CleanupStack::Pop( newSocket ); |
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151 } |
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152 |
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153 |
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154 // ----------------------------------------------------------------------------- |
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155 // CSocketRouter::AddUDPSocketL |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 void CSocketRouter::AddUDPSocketL( TUint aPort ) |
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159 { |
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160 RSocket* newSocket = new (ELeave) RSocket(); |
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161 CleanupStack::PushL( newSocket ); |
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162 |
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163 // Open the socket |
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164 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::AddUDPSocketL, Trying to open UDP port %d" ), aPort ); |
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165 |
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166 User::LeaveIfError( newSocket->Open( iSocketServ, KAfInet, KSockDatagram, |
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167 KProtocolInetUdp ) ); |
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168 |
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169 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::AddUDPSocketL, UDP port opened." ), aPort ); |
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170 |
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171 // Bind the socket to the correct port. |
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172 TInetAddr anyAddrOnPort( KInetAddrAny, aPort ); |
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173 newSocket->Bind( anyAddrOnPort ); |
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174 |
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175 CSocket* cSocket = CSocket::NewLC( newSocket, aPort ); |
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176 cSocket->SetObserver( this ); |
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177 iPeerSocketArray->AppendL( cSocket ); |
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178 cSocket->SetSocketOwnershipMode( ETrue ); |
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179 CleanupStack::Pop( cSocket ); |
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180 |
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181 CleanupStack::Pop( newSocket ); |
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182 } |
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183 |
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184 // ----------------------------------------------------------------------------- |
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185 // CSocketRouter::RemovePeerSocket |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 void CSocketRouter::RemovePeerSocket( TInt aIndex ) |
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189 { |
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190 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::RemovePeerSocket()" ) ); |
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191 CSocket* socket = iPeerSocketArray->At( aIndex ); |
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192 iPeerSocketArray->Delete( aIndex ); |
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193 delete socket; |
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194 } |
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195 |
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196 // ----------------------------------------------------------------------------- |
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197 // CSocketRouter::RemovePeerSocket |
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198 // ----------------------------------------------------------------------------- |
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199 // |
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200 void CSocketRouter::RemovePeerSocket( RSocket* aSocket ) |
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201 { |
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202 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::RemovePeerSocket()" ) ); |
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203 TInt count = iPeerSocketArray->Count(); |
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204 for ( TInt i = 0; i < count; i++ ) |
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205 { |
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206 if ( iPeerSocketArray->At( i )->GetRSocket() == aSocket ) |
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207 { |
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208 iPeerSocketArray->Delete( i ); |
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209 break; |
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210 } |
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211 } |
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212 } |
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213 |
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214 // ----------------------------------------------------------------------------- |
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215 // CSocketRouter::FindPeerSocket |
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216 // ----------------------------------------------------------------------------- |
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217 // |
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218 TInt CSocketRouter::FindPeerSocket( TUint aPort ) |
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219 { |
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220 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::FindPeerSocket()" ) ); |
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221 TInt count = iPeerSocketArray->Count(); |
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222 for ( TInt i = 0; i < count; i++ ) |
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223 { |
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224 if ( iPeerSocketArray->At( i )->RemotePort() == aPort |
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225 || iPeerSocketArray->At( i )->LocalPort() == aPort) |
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226 { |
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227 return i; |
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228 } |
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229 } |
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230 return -1; |
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231 } |
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232 |
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233 // ----------------------------------------------------------------------------- |
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234 // CSocketRouter::RemoveAllPeers |
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235 // ----------------------------------------------------------------------------- |
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236 // |
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237 void CSocketRouter::RemoveAllPeers() |
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238 { |
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239 iPeerSocketArray->ResetAndDestroy(); |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CSocketRouter::SocketCount |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 TInt CSocketRouter::SocketCount() const |
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247 { |
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248 return iPeerSocketArray->Count(); |
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249 } |
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250 |
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251 // ----------------------------------------------------------------------------- |
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252 // CSocketRouter::SetHostSocketL |
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253 // ----------------------------------------------------------------------------- |
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254 // |
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255 void CSocketRouter::SetHostSocketL( MSocket* aSocket ) |
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256 { |
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257 DEBUG_PRINT( DEBUG_STRING( |
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258 "CSocketRouter::SetHostSocketL()" ) ); |
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259 |
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260 iHostSocket = aSocket; |
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261 iHostSocket->SetObserver( this ); |
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262 } |
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263 |
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264 |
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265 // ----------------------------------------------------------------------------- |
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266 // CSocketRouter::RunL |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 void CSocketRouter::RunL() |
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270 { |
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271 WriteQueueL(); |
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272 } |
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273 |
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274 // ----------------------------------------------------------------------------- |
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275 // CSocketRouter::DoCancel |
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276 // ----------------------------------------------------------------------------- |
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277 // |
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278 void CSocketRouter::DoCancel() |
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279 { |
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280 } |
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281 |
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282 // ----------------------------------------------------------------------------- |
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283 // CSocketRouter::StartRouting |
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284 // ----------------------------------------------------------------------------- |
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285 // |
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286 void CSocketRouter::StartRouting() |
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287 { |
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288 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::StartRouting()" ) ); |
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289 |
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290 iRouting = ETrue; |
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291 iHostSocket->IssueRead(); |
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292 TInt peerSocketArrayCount = iPeerSocketArray->Count(); |
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293 for ( TInt i = 0;i < peerSocketArrayCount; i++ ) |
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294 { |
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295 CSocket* socket = iPeerSocketArray->At( i ); |
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296 socket->IssueRead(); |
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297 } |
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298 IssueHandleQueue(); |
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299 } |
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300 |
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301 // ----------------------------------------------------------------------------- |
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302 // CSocketRouter::IssueHandleQueue |
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303 // ----------------------------------------------------------------------------- |
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304 // |
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305 void CSocketRouter::IssueHandleQueue() |
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306 { |
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307 if ( !IsActive() ) |
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308 { |
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309 TRequestStatus* status = &iStatus; |
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310 User::RequestComplete( status, KErrNone ); |
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311 |
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312 SetActive(); |
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313 } |
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314 } |
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315 |
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316 |
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317 // ----------------------------------------------------------------------------- |
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318 // CSocketRouter::StopRouting |
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319 // ----------------------------------------------------------------------------- |
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320 // |
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321 void CSocketRouter::StopRouting() |
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322 { |
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323 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::StopRouting()" ) ); |
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324 |
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325 Cancel(); //If HandleQueue is issued |
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326 |
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327 iRouting = EFalse; |
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328 if ( iHostSocket ) |
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329 { |
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330 iHostSocket->Cancel(); |
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331 } |
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332 TInt peerSocketArrayCount = iPeerSocketArray->Count(); |
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333 for ( TInt i = 0;i < peerSocketArrayCount; i++ ) |
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334 { |
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335 CSocket* socket = iPeerSocketArray->At( i ); |
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336 socket->Cancel(); |
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337 } |
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338 } |
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339 |
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340 |
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341 // ----------------------------------------------------------------------------- |
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342 // CSocketRouter::IsRouting |
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343 // ----------------------------------------------------------------------------- |
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344 // |
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345 TBool CSocketRouter::IsRouting() const |
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346 { |
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347 return iRouting; |
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348 } |
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349 |
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350 // ----------------------------------------------------------------------------- |
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351 // CSocketRouter::ResetQueue |
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352 // ----------------------------------------------------------------------------- |
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353 // |
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354 void CSocketRouter::ResetQueue() |
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355 { |
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356 iWriteEventArray->ResetAndDestroy(); |
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357 } |
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358 |
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359 // ----------------------------------------------------------------------------- |
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360 // CSocketRouter::SendCloseTCPConnection |
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361 // ----------------------------------------------------------------------------- |
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362 // |
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363 void CSocketRouter::SendCloseTCPConnection( TUint aPort ) |
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364 { |
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365 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::SendCloseTCPConnection" ) ); |
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366 |
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367 iProtocolTCP->SendCloseTCPConnection( *iHostSocket, aPort ); |
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368 } |
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369 |
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370 // ----------------------------------------------------------------------------- |
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371 // CSocketRouter::WriteCorrectFrame |
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372 // ----------------------------------------------------------------------------- |
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373 // |
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374 void CSocketRouter::WriteCorrectFrameL( TProtocolDesc aProtocolDesc, |
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375 TUint aPeerPort, |
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376 TUint aOriginalPort, |
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377 const TDesC8& aData ) |
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378 { |
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379 DEBUG_PRINT( DEBUG_STRING( |
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380 "CSocketRouter::WriteCorrectFrameL(), protocol = %d" ), |
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381 aProtocolDesc.iProtocol ); |
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382 |
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383 MBPProtocol* protocol; |
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384 |
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385 if ( aProtocolDesc.iProtocol == KProtocolInetUdp ) |
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386 { |
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387 // UDP frame |
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388 DEBUG_PRINT( DEBUG_STRING( |
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389 "CSocketRouter::WriteCorrectFrameL(), UDP" ) ); |
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390 protocol = iProtocolUDP; |
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391 } |
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392 else |
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393 { |
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394 // TCP frame |
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395 DEBUG_PRINT( DEBUG_STRING( |
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396 "CSocketRouter::WriteCorrectFrameL(), TCP" ) ); |
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397 protocol = iProtocolTCP; |
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398 } |
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399 |
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400 protocol->WriteFrameL( |
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401 *iHostSocket, aPeerPort, |
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402 aOriginalPort, aData ); |
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403 } |
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404 |
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405 // ----------------------------------------------------------------------------- |
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406 // CSocketRouter::DataReceivedL |
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407 // ----------------------------------------------------------------------------- |
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408 // |
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409 void CSocketRouter::DataReceivedL( const MSocket* aSocket, const TDesC8& aData ) |
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410 { |
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411 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::DataReceivedL()" ) ); |
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412 |
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413 __ASSERT_ALWAYS( aSocket, Panic( IPProxyEngineNullSocket ) ); |
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414 |
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415 if ( iRouting ) |
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416 { |
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417 //Route all data received from the host socket to protocol data handler. |
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418 if ( aSocket == iHostSocket ) |
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419 { |
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420 // join the previous buffer if there's something left |
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421 TInt neededLength = iReceiveBuffer->Length() + aData.Length(); |
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422 HBufC8* joinedBuffers = HBufC8::NewLC( neededLength ); |
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423 TPtr8 joinedBuffersPtr( joinedBuffers->Des() ); |
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424 joinedBuffersPtr.Append( *iReceiveBuffer ); |
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425 joinedBuffersPtr.Append( aData ); |
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426 |
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427 // Check if there's a protocol that can handle this message |
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428 TInt length = 0; // length of the full msg |
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429 TInt startPos = 0; // where the msg prefix starts |
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430 TBool msgHandled = EFalse; |
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431 TInt protCount = iProtocolArray->Count(); |
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432 |
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433 for ( TInt i = 0; i < protCount && !msgHandled; i++ ) |
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434 { |
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435 msgHandled = iProtocolArray->At( i )->HandleReceivedDataL( |
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436 joinedBuffersPtr, |
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437 startPos, |
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438 length ); |
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439 } |
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440 if ( msgHandled ) |
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441 { |
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442 if ( length > 0 ) |
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443 { |
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444 // Length is set only when whole msg is processed |
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445 // and correct. |
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446 // Store the rest of the msg for the next round |
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447 delete iReceiveBuffer; |
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448 iReceiveBuffer = NULL; |
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449 iReceiveBuffer = |
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450 joinedBuffers->Mid( startPos + length ).AllocL(); |
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451 CleanupStack::PopAndDestroy( joinedBuffers ); |
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452 |
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453 if ( iReceiveBuffer->Length() > 0 ) |
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454 { |
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455 // Start again to process the rest |
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456 iState = EStateWaitingFrameStart; |
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457 DataReceivedL( aSocket, KNullDesC8 ); |
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458 } |
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459 } |
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460 else |
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461 { |
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462 delete iReceiveBuffer; |
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463 iReceiveBuffer = joinedBuffers; |
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464 CleanupStack::Pop( joinedBuffers ); |
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465 } |
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466 } |
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467 else |
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468 { |
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469 // Could not find a valid prefix for this protocol |
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470 // store data for the next round |
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471 HBufC8* newBuffer = HBufC8::NewLC( KMaxPrefixLength -1 ); |
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472 TPtr8 newBufferPtr( newBuffer->Des() ); |
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473 if ( joinedBuffersPtr.Length() > 3 ) |
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474 { |
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475 newBufferPtr = |
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476 joinedBuffersPtr.Right( KMaxPrefixLength - 1 ); |
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477 } |
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478 else |
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479 { |
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480 iState = EStateWaitingFrameStart; |
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481 newBufferPtr = joinedBuffersPtr; |
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482 } |
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483 delete iReceiveBuffer; |
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484 iReceiveBuffer = newBuffer; |
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485 CleanupStack::Pop( newBuffer ); |
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486 CleanupStack::PopAndDestroy( joinedBuffers ); |
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487 return; |
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488 } |
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489 } |
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490 else //Route all data received from any other socket to frame writer. |
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491 { |
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492 WriteQueueL(); |
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493 TProtocolDesc info; |
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494 aSocket->SocketInfo( info ); |
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495 WriteCorrectFrameL( |
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496 info, aSocket->RemotePort(), |
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497 aSocket->LocalPort(), aData ); |
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498 |
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499 } |
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500 } |
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501 else |
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502 { |
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503 //Add to queue |
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504 TProtocolDesc desc; |
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505 aSocket->SocketInfo( desc ); |
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506 iWriteEventArray->AppendL( CWriteEvent::NewLC( desc, |
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507 aData, aSocket->RemotePort(), aSocket->LocalPort() ) ); |
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508 |
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509 DEBUG_PRINT( DEBUG_STRING( |
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510 "Add to queue: peerPort: %d. origPort: %d" ), |
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511 aSocket->RemotePort(), |
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512 aSocket->LocalPort() ); |
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513 |
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514 CleanupStack::Pop(); // CWriteEvent |
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515 } |
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516 } |
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517 |
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518 // ----------------------------------------------------------------------------- |
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519 // CSocketRouter::WriteQueueL |
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520 // ----------------------------------------------------------------------------- |
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521 // |
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522 void CSocketRouter::WriteQueueL() |
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523 { |
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524 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::WriteQueueL()" ) ); |
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525 |
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526 TInt writeEventArrayCount = iWriteEventArray->Count(); |
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527 for ( TInt i = 0; i < writeEventArrayCount; i++ ) |
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528 { |
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529 const CWriteEvent* writeEvent = iWriteEventArray->At( 0 ); |
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530 WriteCorrectFrameL( writeEvent->ProtocolDesc(), writeEvent->PeerPort(), |
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531 writeEvent->OriginalPort(), writeEvent->Data() ); |
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532 DEBUG_PRINT( DEBUG_STRING( |
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533 "WriteQueueL(): peerPort: %d. origPort: %d" ), |
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534 writeEvent->PeerPort(), |
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535 writeEvent->OriginalPort() ); |
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536 iWriteEventArray->Delete( 0 ); |
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537 delete writeEvent; |
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538 } |
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539 } |
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540 |
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541 // ----------------------------------------------------------------------------- |
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542 // CSocketRouter::ErrorL |
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543 // ----------------------------------------------------------------------------- |
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544 // |
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545 void CSocketRouter::ErrorL( const MSocket* aSocket, TInt aErrorCode ) |
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546 { |
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547 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::ErrorL()" ) ); |
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548 |
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549 iObserver->SocketRouterErrorL( aSocket, aErrorCode ); |
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550 } |
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551 |
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552 // ----------------------------------------------------------------------------- |
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553 // CSocketRouter::ObserverLeaved |
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554 // ----------------------------------------------------------------------------- |
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555 // |
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556 void CSocketRouter::ObserverLeaved( const MSocket* aSocket, TInt aLeaveCode ) |
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557 { |
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558 iObserver->ObserverLeaved( aSocket, aLeaveCode ); |
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559 } |
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560 |
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561 // ----------------------------------------------------------------------------- |
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562 // CSocketRouter::DisconnectedL |
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563 // ----------------------------------------------------------------------------- |
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564 // |
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565 void CSocketRouter::DisconnectedL( const MSocket* aSocket ) |
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566 { |
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567 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::DisconnectedL()" ) ); |
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568 |
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569 if ( aSocket == iHostSocket ) |
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570 { |
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571 DEBUG_PRINT( DEBUG_STRING( "aSocket == iHostSocket" ) ); |
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572 iObserver->HostDisconnectedL( aSocket ); |
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573 iHostSocket = NULL; |
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574 } |
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575 else |
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576 { |
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577 TInt peerSocketArrayCount = iPeerSocketArray->Count(); |
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578 for ( TInt i = 0;i < peerSocketArrayCount; i++ ) |
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579 { |
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580 CSocket* socket = iPeerSocketArray->At( i ); |
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581 if ( socket == aSocket ) |
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582 { |
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583 SendCloseTCPConnection( socket->RemotePort() ); |
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584 iObserver->PeerDisconnectedL( socket ); |
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585 RemovePeerSocket( i ); |
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586 break; |
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587 } |
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588 } |
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589 } |
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590 } |
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591 |
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592 // ----------------------------------------------------------------------------- |
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593 // CSocketRouter::FrameStarted |
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594 // ----------------------------------------------------------------------------- |
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595 // |
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596 void CSocketRouter::FrameStarted() |
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597 { |
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598 iState = EStateFrameStartFound; |
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599 } |
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600 |
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601 // ----------------------------------------------------------------------------- |
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602 // CSocketRouter::TCPFrameParsedL |
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603 // ----------------------------------------------------------------------------- |
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604 // |
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605 void CSocketRouter::TCPFrameParsedL( TUint aPort, const TDesC8& aData ) |
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606 { |
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607 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::TCPFrameParsedL()" ) ); |
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608 DEBUG_PRINT( DEBUG_STRING( " aPort=%d" ), aPort ); |
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609 DEBUG_PRINT( DEBUG_STRING( " aData.Length=%d" ), aData.Length() ); |
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610 |
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611 for ( TInt i = 0; i < iPeerSocketArray->Count(); i++ ) |
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612 { |
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613 CSocket* socket = iPeerSocketArray->At( i ); |
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614 if ( socket->RemotePort() == aPort && !socket->IsUDP() ) |
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615 { |
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616 socket->WriteL( aData ); |
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617 break; //for |
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618 } |
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619 } |
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620 } |
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621 |
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622 // ----------------------------------------------------------------------------- |
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623 // CSocketRouter::OpenLocalTCPConnectionL |
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624 // ----------------------------------------------------------------------------- |
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625 // |
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626 void CSocketRouter::OpenLocalTCPConnectionL( TUint aPort ) |
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627 { |
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628 DEBUG_PRINT( DEBUG_STRING( "OpenLocalTCPConnectionL, port = %d" ), aPort ); |
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629 if ( iObserver ) |
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630 { |
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631 iObserver->OpenLocalTCPConnectionL( aPort ); |
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632 } |
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633 } |
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634 |
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635 // ----------------------------------------------------------------------------- |
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636 // CSocketRouter::OpenListeningTCPConnectionL |
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637 // ----------------------------------------------------------------------------- |
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638 // |
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639 void CSocketRouter::OpenListeningTCPConnectionL( TUint aPort ) |
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640 { |
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641 DEBUG_PRINT( DEBUG_STRING( "OpenListeningTCPConnectionL, port = %d" ), aPort ); |
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642 if ( iObserver ) |
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643 { |
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644 iObserver->OpenListeningTCPConnectionL( aPort ); |
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645 } |
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646 } |
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647 |
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648 // ----------------------------------------------------------------------------- |
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649 // CSocketRouter::CloseTCPConnection |
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650 // ----------------------------------------------------------------------------- |
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651 // |
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652 void CSocketRouter::CloseTCPConnectionL( TUint aPort ) |
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653 { |
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654 DEBUG_PRINT( DEBUG_STRING( "CloseTCPConnection, port = %d" ), aPort ); |
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655 |
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656 // Close the socket if it exists |
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657 CArrayPtr<CSocket>* socketArrayForDestroy = new (ELeave) CArrayPtrFlat<CSocket> ( 10 ); |
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658 CleanupStack::PushL(socketArrayForDestroy); |
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659 TInt index = FindPeerSocket( aPort ); |
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660 while ( index > -1 ) |
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661 { |
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662 socketArrayForDestroy->AppendL(iPeerSocketArray->At( index )); |
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663 iPeerSocketArray->Delete(index); |
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664 index = FindPeerSocket( aPort ); |
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665 } |
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666 socketArrayForDestroy->ResetAndDestroy(); |
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667 CleanupStack::PopAndDestroy(socketArrayForDestroy); |
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668 |
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669 if ( iObserver ) |
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670 { |
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671 iObserver->CloseTCPConnection( aPort ); |
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672 } |
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673 } |
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674 |
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675 // ----------------------------------------------------------------------------- |
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676 // CSocketRouter::CloseAllTCPConnections |
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677 // ----------------------------------------------------------------------------- |
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678 // |
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679 void CSocketRouter::CloseAllTCPConnections() |
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680 { |
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681 DEBUG_PRINT( DEBUG_STRING( "CloseAllTCPConnections" ) ); |
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682 if ( iObserver ) |
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683 { |
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684 iObserver->CloseAllTCPConnections(); |
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685 } |
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686 } |
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687 |
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688 // ----------------------------------------------------------------------------- |
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689 // CSocketRouter::UDPFrameParsedL |
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690 // ----------------------------------------------------------------------------- |
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691 // |
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692 void CSocketRouter::UDPFrameParsedL( TUint aPort, const TDesC8& aData ) |
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693 { |
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694 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::UDPFrameParsedL()" ) ); |
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695 DEBUG_PRINT( DEBUG_STRING( " aPort=%d" ), aPort ); |
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696 DEBUG_PRINT( DEBUG_STRING( " aData.Length=%d" ), aData.Length() ); |
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697 iUDPSender->IssueWriteL( aPort, aData ); |
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698 } |
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699 |
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700 // ----------------------------------------------------------------------------- |
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701 // CSocketRouter::ProtocolErrorL |
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702 // ----------------------------------------------------------------------------- |
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703 // |
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704 void CSocketRouter::ProtocolErrorL( |
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705 TInt aErrorCode, const TDesC8& /* aReceivedData */ ) |
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706 { |
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707 DEBUG_PRINT( DEBUG_STRING( "CSocketRouter::ProtocolErrorL()" ) ); |
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708 DEBUG_PRINT( DEBUG_STRING( " aErrorCode=%d" ), aErrorCode ); |
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709 |
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710 if ( iObserver ) |
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711 { |
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712 iObserver->SocketRouterErrorL( iHostSocket, aErrorCode ); |
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713 } |
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714 } |
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715 |
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716 // ----------------------------------------------------------------------------- |
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717 // CSocketRouter::UDPSenderErrorL |
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718 // ----------------------------------------------------------------------------- |
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719 // |
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720 void CSocketRouter::UDPSenderErrorL( TInt aErrorCode ) |
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721 { |
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722 DEBUG_PRINT( DEBUG_STRING( |
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723 "CSocketRouter::UDPSenderErrorL(), error code %d" ), aErrorCode ); |
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724 iObserver->SocketRouterErrorL( NULL, aErrorCode ); |
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725 } |
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726 |
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727 // ----------------------------------------------------------------------------- |
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728 // CSocketRouter::UDPSenderLeavedL |
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729 // ----------------------------------------------------------------------------- |
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730 // |
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731 void CSocketRouter::UDPSenderLeavedL( TInt aLeaveCode ) |
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732 { |
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733 DEBUG_PRINT( DEBUG_STRING( |
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734 "CSocketRouter::UDPSenderLeavedL(), leavecode %d" ), aLeaveCode ); |
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735 iObserver->ObserverLeaved( NULL, aLeaveCode ); |
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736 } |
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737 |
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738 // End of File |
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