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1 // Copyright (c) 2003-2010 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 #include <httpservice.h> |
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16 #include <es_enum.h> |
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17 #include "CConnectionMonitor.h" |
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18 |
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19 |
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20 CHttpNetworkConnection::CHttpNetworkConnection() |
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21 { |
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22 } |
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23 |
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24 CHttpNetworkConnection::~CHttpNetworkConnection() |
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25 { |
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26 if (iConnInfo) |
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27 { |
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28 iConnInfo->iConnection.Close(); |
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29 iConnInfo->iSocketServ.Close(); |
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30 delete iConnInfo; |
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31 } |
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32 if (iConnectionMonitor) |
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33 { |
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34 delete iConnectionMonitor; |
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35 } |
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36 } |
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37 CHttpNetworkConnection* CHttpNetworkConnection::New( ) |
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38 { |
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39 CHttpNetworkConnection* self = new (ELeave) CHttpNetworkConnection() ; |
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40 self->ConstructL(); |
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41 return self; |
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42 } |
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43 |
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44 void CHttpNetworkConnection::ConstructL() |
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45 { |
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46 iConnInfo = new (ELeave) CConnectionInfo(); |
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47 } |
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48 |
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49 void CHttpNetworkConnection::SetHttpService(CHttpService *aService) |
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50 { |
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51 iHttpService = aService; |
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52 } |
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53 |
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54 /** |
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55 * Start the network connection for HTTP transactions. |
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56 * Default connection prefernces will be used. |
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57 * |
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58 * @return KErrNone if connection opening is successful, otherwise relevant errors. |
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59 */ |
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60 EXPORT_C TInt CHttpNetworkConnection::Start() |
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61 { |
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62 TRequestStatus requestStatus; |
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63 TInt status; |
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64 if (! iConnInfo->iConnectionStatus) |
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65 { |
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66 status = SetupConnection(); |
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67 if (status == KErrNone) |
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68 { |
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69 iConnInfo->iConnection.Start( requestStatus); |
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70 User::WaitForRequest(requestStatus); |
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71 status = requestStatus.Int(); |
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72 } |
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73 } |
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74 else |
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75 { |
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76 status = KErrAlreadyExists; |
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77 } |
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78 if (status == KErrNone) |
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79 { |
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80 AssociateConnectionWithHttpSession(); |
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81 } |
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82 return status; |
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83 } |
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84 |
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85 /** |
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86 * Start the network connection for HTTP transactions. |
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87 * |
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88 * @param aConnPref - connection prefernces can be specified. |
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89 * @param aAttachType - EFalse |
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90 * |
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91 * @return KErrNoMemory incase of failure otherwise KErrNone for success |
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92 * |
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93 */ |
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94 EXPORT_C TInt CHttpNetworkConnection::Start(TCommDbConnPref aConnPref, TBool aAttachType) |
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95 { |
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96 TInt status; |
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97 iConnInfo->iConnPref = aConnPref; |
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98 |
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99 if (aAttachType && !iConnInfo->iConnectionStatus ) |
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100 { |
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101 TUint count; |
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102 TConnectionInfoBuf connInfoPckg; |
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103 |
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104 status = SetupConnection(); |
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105 |
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106 if ( status == KErrNone && iConnInfo->iConnection.EnumerateConnections(count) == KErrNone ) |
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107 { |
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108 for (TUint i=1; i<=count; i++) |
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109 { |
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110 // Note GetConnectionInfo expects 1-based index |
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111 if ( iConnInfo->iConnection.GetConnectionInfo( i, connInfoPckg ) == KErrNone ) |
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112 { |
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113 if ( connInfoPckg().iIapId == iConnInfo->iConnPref.IapId() ) |
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114 { |
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115 status= iConnInfo->iConnection.Attach(iConnInfo->iConnPref, RConnection::EAttachTypeNormal); |
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116 return status; |
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117 } |
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118 } |
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119 } |
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120 } |
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121 return KErrNotFound; |
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122 } |
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123 else |
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124 { |
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125 if (!iConnInfo->iConnectionStatus) |
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126 { |
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127 status = SetupConnection(); |
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128 if (status == KErrNone) |
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129 { |
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130 TRequestStatus requestStatus; |
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131 iConnInfo->iConnection.Start(iConnInfo->iConnPref,requestStatus); |
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132 User::WaitForRequest(requestStatus); |
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133 status = requestStatus.Int(); |
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134 } |
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135 |
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136 } |
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137 else |
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138 { |
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139 status = KErrAlreadyExists; |
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140 } |
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141 if (status == KErrNone) |
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142 { |
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143 AssociateConnectionWithHttpSession(); |
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144 } |
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145 |
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146 return status; |
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147 } |
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148 } |
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149 |
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150 |
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151 /** |
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152 * To Stop the network connection |
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153 * |
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154 */ |
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155 EXPORT_C void CHttpNetworkConnection::Stop() |
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156 { |
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157 if (iConnInfo->iConnectionStatus) |
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158 { |
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159 iConnInfo->iConnectionStatus = EFalse; |
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160 iConnInfo->iConnection.Close(); |
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161 iConnInfo->iSocketServ.Close(); |
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162 } |
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163 } |
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164 |
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165 void CHttpNetworkConnection::AssociateConnectionWithHttpSession() |
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166 { |
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167 RStringPool strP = iHttpService->Session().StringPool(); |
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168 RHTTPConnectionInfo connInfo = iHttpService->Session().ConnectionInfo(); |
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169 connInfo.SetProperty(strP.StringF(HTTP::EHttpSocketServ,RHTTPSession::GetTable()), THTTPHdrVal(iConnInfo->iSocketServ.Handle())); |
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170 TInt connPtr = reinterpret_cast<TInt>(&(iConnInfo->iConnection)); |
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171 connInfo.SetProperty(strP.StringF(HTTP::EHttpSocketConnection,RHTTPSession::GetTable()), THTTPHdrVal(connPtr)); |
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172 } |
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173 |
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174 TInt CHttpNetworkConnection::SetupConnection() |
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175 { |
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176 TInt status = KErrAlreadyExists; |
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177 if (!iConnInfo->iConnectionStatus ) |
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178 { |
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179 status = iConnInfo->iSocketServ.Connect() ; |
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180 if (status == KErrNone) |
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181 { |
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182 status = iConnInfo->iConnection.Open ( iConnInfo->iSocketServ ) ; |
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183 if (status != KErrNone) |
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184 { |
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185 iConnInfo->iSocketServ.Close(); |
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186 } |
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187 else |
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188 { |
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189 iConnectionMonitor = CConnectionMonitor::NewL(this); |
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190 iConnInfo->iConnectionStatus = ETrue; |
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191 } |
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192 } |
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193 } |
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194 return status; |
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195 } |
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196 |
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197 void CHttpNetworkConnection::HandleConnectionEvent(TInt aError) |
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198 { |
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199 if (aError == KLinkLayerClosed || aError == KLinkLayerClosed) |
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200 { |
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201 iConnInfo->iConnectionStatus = EFalse; |
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202 } |
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203 } |
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204 |