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: Local TCP connection for emulator testing |
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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 "CLocalTCPConnection.h" |
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22 #include "MLocalTCPConnectionObserver.h" |
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23 |
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24 #define DEBUG_FILENAME "IPProxyEngine.log" |
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25 #include "DebugPrint.h" |
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26 |
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27 // ============================ MEMBER FUNCTIONS =============================== |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // CLocalTCPConnection::CLocalTCPConnection |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CLocalTCPConnection::CLocalTCPConnection( |
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34 MLocalTCPConnectionObserver* aObserver, TInt aPort ) : |
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35 CActive( EPriorityStandard ) |
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36 { |
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37 DEBUG_PRINT( DEBUG_STRING( |
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38 "CLocalTCPConnection::CLocalTCPConnection() aPort=%d" ), aPort ); |
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39 |
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40 iOwnsSocket = ETrue; |
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41 iObserver = aObserver; |
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42 iAddr.SetPort( aPort ); |
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43 iAddr.SetAddress( KInetAddrLoop ); |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CLocalTCPConnection::ConstructL |
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48 // Symbian 2nd phase constructor can leave. |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 void CLocalTCPConnection::ConstructL() |
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52 { |
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53 DEBUG_PRINT( DEBUG_STRING( |
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54 "CLocalTCPConnection::ConstructL, opening socket..." ) ); |
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55 |
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56 iSocket = new (ELeave) RSocket; |
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57 User::LeaveIfError( iSocketServer.Connect() ); |
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58 User::LeaveIfError( iSocket->Open( |
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59 iSocketServer, KAfInet, KSockStream, KProtocolInetTcp ) ); |
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60 DEBUG_PRINT( DEBUG_STRING( |
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61 "CLocalTCPConnection::ConstructL, socket opened." ) ); |
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62 CActiveScheduler::Add( this ); |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CLocalTCPConnection::NewL |
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67 // Two-phased constructor. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 CLocalTCPConnection* CLocalTCPConnection::NewL( |
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71 MLocalTCPConnectionObserver* aObserver, |
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72 TInt aPort ) |
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73 { |
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74 CLocalTCPConnection* self = |
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75 CLocalTCPConnection::NewLC( aObserver, aPort ); |
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76 CleanupStack::Pop(); |
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77 |
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78 return self; |
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79 } |
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80 |
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81 CLocalTCPConnection* CLocalTCPConnection::NewLC( |
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82 MLocalTCPConnectionObserver* aObserver, |
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83 TInt aPort ) |
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84 { |
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85 CLocalTCPConnection* self = |
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86 new( ELeave ) CLocalTCPConnection( aObserver, aPort ); |
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87 CleanupStack::PushL( self ); |
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88 |
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89 self->ConstructL(); |
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90 return self; |
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91 } |
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92 |
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93 // Destructor |
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94 CLocalTCPConnection::~CLocalTCPConnection() |
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95 { |
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96 Cancel(); |
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97 |
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98 if ( iOwnsSocket ) |
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99 { |
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100 if ( iSocket ) |
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101 { |
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102 iSocket->Close(); |
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103 delete iSocket; |
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104 } |
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105 } |
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106 |
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107 iSocketServer.Close(); |
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108 } |
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109 |
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110 // ----------------------------------------------------------------------------- |
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111 // CLocalTCPConnection::RunL |
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112 // ----------------------------------------------------------------------------- |
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113 // |
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114 void CLocalTCPConnection::RunL() |
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115 { |
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116 DEBUG_PRINT( DEBUG_STRING( |
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117 "CLocalTCPConnection::RunL(), iStatus=%d" ), |
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118 iStatus.Int() ); |
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119 |
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120 if ( iStatus.Int() == KErrNone ) |
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121 { |
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122 switch ( iState ) |
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123 { |
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124 case ELTCStateConnecting: |
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125 { |
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126 DEBUG_PRINT( DEBUG_STRING( |
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127 "CLocalTCPConnection::RunL(), ELCStateConnecting" ) ); |
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128 iState = ELTCStateConnected; |
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129 iObserver->LocalTCPConnectionEstablishedL( Port() ); |
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130 break; |
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131 } |
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132 case ELTCStateDisconnecting: |
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133 { |
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134 DEBUG_PRINT( DEBUG_STRING( |
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135 "CLocalTCPConnection::RunL(), ELCStateDisconnecting" ) ); |
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136 iState = ELTCStateDisconnected; |
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137 |
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138 iSocket->Close(); |
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139 User::LeaveIfError( iSocket->Open( |
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140 iSocketServer, KAfInet, KSockStream, KProtocolInetTcp ) ); |
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141 break; |
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142 } |
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143 } |
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144 } |
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145 else |
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146 { |
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147 iObserver->LocalTCPConnectionErrorL( Port(), iStatus.Int() ); |
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148 iSocket->Close(); |
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149 User::LeaveIfError( iSocket->Open( |
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150 iSocketServer, KAfInet, KSockStream, KProtocolInetTcp ) ); |
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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 // CLocalTCPConnection::DoCancel |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 void CLocalTCPConnection::DoCancel() |
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159 { |
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160 iSocket->CancelConnect(); |
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161 } |
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162 |
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163 TInt CLocalTCPConnection::RunError( TInt aError ) |
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164 { |
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165 DEBUG_PRINT( DEBUG_STRING( |
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166 "CLocalTCPConnection::RunError( %d )" ), aError ); |
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167 |
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168 iObserver->LocalTCPConnectionObserverLeaved( Port(), aError ); |
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169 return KErrNone; |
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170 } |
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171 |
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172 TInt CLocalTCPConnection::Port() |
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173 { |
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174 return iAddr.Port(); |
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175 } |
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176 |
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177 void CLocalTCPConnection::IssueConnectL() |
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178 { |
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179 DEBUG_PRINT( DEBUG_STRING( |
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180 "CLocalTCPConnection::IssueConnectL()" ) ); |
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181 |
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182 iSocket->Connect( iAddr, iStatus ); |
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183 SetActive(); |
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184 iState = ELTCStateConnecting; |
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185 } |
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186 |
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187 void CLocalTCPConnection::IssueDisconnect() |
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188 { |
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189 DEBUG_PRINT( DEBUG_STRING( |
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190 "CLocalTCPConnection::IssueDisconnect()" ) ); |
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191 iSocket->CancelAll(); |
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192 Cancel(); |
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193 iSocket->Shutdown( RSocket::ENormal, iStatus ); |
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194 SetActive(); |
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195 iState = ELTCStateDisconnecting; |
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196 } |
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197 |
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198 void CLocalTCPConnection::SetObserver( MLocalTCPConnectionObserver* aObserver ) |
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199 { |
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200 iObserver = aObserver; |
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201 } |
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202 |
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203 RSocket* CLocalTCPConnection::Socket() |
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204 { |
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205 return iSocket; |
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206 } |
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207 |
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208 void CLocalTCPConnection::SetSocketOwnership( TBool aOwns ) |
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209 { |
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210 iOwnsSocket = aOwns; |
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211 } |
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212 |
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213 |
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214 TBool CLocalTCPConnection::IsConnected() |
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215 { |
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216 return ( iState == ELTCStateConnected || iState == ELTCStateDisconnecting ); |
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217 } |
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218 |
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219 // End of File |
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