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: Socket opener implementation |
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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 #include <e32property.h> |
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20 #include <HttpDownloadMgrCommon.h> |
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21 #include <in_sock.h> |
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22 #include <uriutils.h> |
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23 |
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24 #include "irpubsubkeys.h" |
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25 #include "irdebug.h" |
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26 #include "irnetworkcontroller.h" |
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27 #include "irsocketopener.h" |
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28 #include "irstationconnection.h" |
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29 #include "irstreamsourceerrors.h" |
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30 #include "irstreamsourceliterals.h" |
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31 |
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32 const TInt KIRSOTimeOutValue = 10000000; |
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33 |
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34 // --------------------------------------------------------------------------- |
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35 // CIRSocketOpener::NewL |
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36 // --------------------------------------------------------------------------- |
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37 // |
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38 CIRSocketOpener* CIRSocketOpener::NewL( RSocket& aSocket, CIRStationConnection& aOwner ) |
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39 { |
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40 CIRSocketOpener* self = new ( ELeave ) CIRSocketOpener( aSocket, aOwner ); |
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41 CleanupStack::PushL( self ); |
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42 self->ConstructL(); |
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43 CleanupStack::Pop( self ); |
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44 return self; |
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45 } |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // CIRSocketOpener::CIRSocketOpener |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 CIRSocketOpener::CIRSocketOpener( RSocket& aSocket, CIRStationConnection& aOwner ) |
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52 :CActive( EPriorityStandard ), iPort( KDefaultPort ), iSocket( aSocket), iOwner( aOwner ) |
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53 { |
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54 } |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // CIRSocketOpener::ConstructL |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 void CIRSocketOpener::ConstructL() |
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61 { |
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62 IRLOG_DEBUG( "CIRSocketOpener::ConstructL" ); |
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63 CActiveScheduler::Add( this ); |
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64 iState = EIRIdle; |
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65 iSocketTimer = CIRSocketTimeOutTimer::NewL( CActive::EPriorityHigh,*this ); |
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66 |
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67 CIRNetworkController* networkControllerHandle = CIRNetworkController::OpenL(); |
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68 CleanupClosePushL( *networkControllerHandle ); |
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69 |
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70 TProtocolName protocolName( KTcpProtocol ); |
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71 TProtocolDesc protocolInfo; |
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72 |
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73 networkControllerHandle->GetIRSocketServer().FindProtocol( protocolName, protocolInfo ); |
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74 |
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75 iResolver.Close(); |
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76 |
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77 User::LeaveIfError( iResolver.Open( networkControllerHandle->GetIRSocketServer(), |
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78 protocolInfo.iAddrFamily, protocolInfo.iProtocol, |
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79 networkControllerHandle->GetIRConnection() ) ); |
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80 |
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81 IRLOG_DEBUG( "CIRSocketOpener::ConstructL - Opened resolver." ); |
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82 User::LeaveIfError( iSocket.Open( networkControllerHandle->GetIRSocketServer(), |
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83 protocolInfo.iAddrFamily,protocolInfo.iSockType,protocolInfo.iProtocol, |
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84 networkControllerHandle->GetIRConnection() ) ); |
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85 IRLOG_DEBUG( "CIRSocketOpener::ConstructL - Opened socket." ); |
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86 |
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87 CleanupStack::PopAndDestroy(); |
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88 IRLOG_DEBUG( "CIRSocketOpener::ConstructL - Exiting." ); |
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89 } |
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90 |
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91 // --------------------------------------------------------------------------- |
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92 // CIRSocketOpener::CIRSocketOpener |
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93 // --------------------------------------------------------------------------- |
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94 // |
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95 CIRSocketOpener::~CIRSocketOpener() |
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96 { |
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97 Cancel(); |
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98 // iResolver.Close() |
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99 iHost.Close(); |
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100 delete iSocketTimer; |
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101 } |
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102 |
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103 // --------------------------------------------------------------------------- |
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104 // CIRSocketOpener::ResolveAddress() |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 void CIRSocketOpener::ResolveAddress() |
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108 { |
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109 IRLOG_INFO2( "CIRSocketOpener::ResolveAddress - %S", &iHost ); |
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110 Cancel(); |
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111 iState = EIRResolving; |
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112 |
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113 iSocketTimer->Cancel(); |
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114 iSocketTimer->After( KIRSOTimeOutValue ); |
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115 |
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116 iResolver.GetByName( iHost, iResolvedHostInfo, iStatus ); |
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117 SetActive(); |
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118 |
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119 IRLOG_DEBUG( "CIRSocketOpener::ResolveAddress - Exiting." ); |
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120 } |
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121 |
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122 // --------------------------------------------------------------------------- |
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123 // CIRSocketOpener::ConnectToAddress() |
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124 // --------------------------------------------------------------------------- |
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125 // |
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126 void CIRSocketOpener::ConnectToAddress() |
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127 { |
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128 IRLOG_INFO( "CIRSocketOpener::ConnectToAddress" ); |
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129 Cancel(); |
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130 iState = EIRConnecting; |
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131 |
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132 iSocketTimer->Cancel(); |
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133 iSocketTimer->After( KIRSOTimeOutValue ); |
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134 |
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135 iSocket.Connect( iSockAddr, iStatus ); |
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136 SetActive(); |
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137 |
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138 IRLOG_DEBUG( "CIRSocketOpener::ConnectToAddress - Exiting." ); |
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139 } |
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140 |
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141 // --------------------------------------------------------------------------- |
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142 // CIRSocketOpener::ExtractUriComponents |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 TBool CIRSocketOpener::ExtractUriComponentsL(const TDesC& aUrl) |
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146 { |
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147 IRLOG_DEBUG( "CIRSocketOpener::ExtractUriComponentsL" ); |
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148 |
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149 TBool retMe = EFalse; |
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150 |
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151 if( !UriUtils::HasInvalidChars( aUrl ) ) |
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152 { |
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153 // Initialize the Uri Parser |
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154 CUri8* uri = UriUtils::CreateUriL( aUrl ); |
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155 CleanupStack::PushL( uri ); |
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156 |
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157 const TUriC8& accessorUri = uri->Uri(); |
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158 |
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159 iHost.Close(); |
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160 |
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161 const TDesC8& host = accessorUri.Extract( EUriHost ); |
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162 if ( host.Length() > 0 ) |
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163 { |
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164 if ( iHost.Create( host.Length() ) == KErrNone ) |
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165 { |
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166 iHost.Copy( host ); |
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167 |
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168 TLex8 uriLex( accessorUri.Extract( EUriPort ) ); |
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169 if ( uriLex.Val( iPort ) != KErrNone ) |
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170 { |
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171 iPort = KDefaultPort; |
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172 } |
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173 retMe = ETrue; |
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174 } |
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175 } |
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176 CleanupStack::PopAndDestroy( uri ); |
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177 } |
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178 IRLOG_DEBUG2( "CIRSocketOpener::ExtractUriComponentsL - Returning %d.", retMe ); |
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179 return retMe; |
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180 } |
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181 |
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182 |
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183 // --------------------------------------------------------------------------- |
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184 // CIRSocketOpener::RunL |
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185 // --------------------------------------------------------------------------- |
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186 // |
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187 void CIRSocketOpener::RunL() |
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188 { |
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189 IRLOG_INFO3( "CIRSocketOpener::RunL - iStatus = %d, iState = %d", iStatus.Int(), iState ); |
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190 |
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191 if( iStatus == KErrNone ) |
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192 { |
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193 switch( iState ) |
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194 { |
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195 case EIRResolving: |
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196 iSocketTimer->Cancel(); |
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197 iSockAddr = ( iResolvedHostInfo() ).iAddr; |
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198 iSockAddr.SetPort( iPort ); |
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199 ConnectToAddress(); |
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200 break; |
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201 case EIRConnecting: |
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202 iSocketTimer->Cancel(); |
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203 iState = EIRReady; |
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204 iOwner.ConnectionReady(); |
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205 break; |
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206 default: |
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207 __ASSERT_DEBUG( EFalse, User::Invariant() ); |
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208 break; |
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209 } |
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210 } |
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211 else |
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212 { |
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213 switch( iState ) |
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214 { |
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215 case EIRResolving: |
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216 IRLOG_ERROR( "CIRConnectionHandler::RunL - EIRResolving" ); |
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217 iSocketTimer->Cancel(); |
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218 iOwner.ConnectionError( KIRStreamSourceLookupError ); |
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219 break; |
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220 case EIRConnecting: |
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221 IRLOG_ERROR( "CIRConnectionHandler::RunL - EConnecting"); |
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222 iSocketTimer->Cancel(); |
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223 iOwner.ConnectionError( KIRStreamSourceConnectionError ); |
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224 break; |
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225 default: |
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226 IRLOG_FATAL2( "CIRConnectionHandler::RunL - Error in unexpected state (%d)", iStatus.Int() ); |
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227 __ASSERT_DEBUG( EFalse, User::Invariant() ); |
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228 break; |
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229 } |
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230 } |
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231 IRLOG_DEBUG( "CIRSocketOpener::RunL - Exiting." ); |
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232 } |
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233 |
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234 // --------------------------------------------------------------------------- |
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235 // CIRSocketOpener::Connect |
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236 // --------------------------------------------------------------------------- |
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237 // |
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238 void CIRSocketOpener::ConnectL( const TDesC& aUrl ) |
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239 { |
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240 IRLOG_INFO2( "CIRSocketOpener::ConnectL - %S", &aUrl ); |
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241 if( ExtractUriComponentsL( aUrl ) ) |
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242 { |
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243 ResolveAddress(); |
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244 } |
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245 else |
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246 { |
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247 IRLOG_ERROR( "CIRConnectionHandler::ConnectL - Invalid URL" ); |
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248 iOwner.ConnectionError( KIRStreamSourceInvalidUrl ); |
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249 } |
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250 IRLOG_DEBUG( "CIRSocketOpener::ConnectL - Exiting." ); |
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251 } |
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252 |
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253 // --------------------------------------------------------------------------- |
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254 // CIRSocketOpener::TimerExpired |
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255 // --------------------------------------------------------------------------- |
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256 // |
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257 void CIRSocketOpener::TimerExpired() |
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258 { |
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259 switch( iState ) |
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260 { |
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261 case EIRResolving: |
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262 Cancel(); |
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263 IRLOG_ERROR( "CIRSocketOpener::TimerExpired - Timed out while looking up server." ); |
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264 iOwner.ConnectionError( KIRStreamSourceTimeOut ); |
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265 break; |
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266 |
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267 case EIRConnecting: |
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268 Cancel(); |
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269 IRLOG_ERROR( "CIRSocketOpener::TimerExpired - Connecting to server timed out." ); |
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270 iOwner.ConnectionError( KIRStreamSourceTimeOut ); |
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271 break; |
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272 default: |
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273 __ASSERT_DEBUG( EFalse, User::Invariant() ); |
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274 break; |
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275 } |
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276 } |
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277 |
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278 |
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279 // --------------------------------------------------------------------------- |
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280 // CIRSocketOpener::DoCancel |
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281 // --------------------------------------------------------------------------- |
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282 // |
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283 void CIRSocketOpener::DoCancel() |
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284 { |
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285 IRLOG_DEBUG( "CIRSocketOpener::DoCancel." ); |
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286 iResolver.Cancel(); |
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287 iSocket.CancelAll(); |
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288 |
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289 iSocketTimer->Cancel(); |
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290 IRLOG_DEBUG( "CIRSocketOpener::DoCancel - Exiting." ); |
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291 } |
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292 |
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293 |
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294 |
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