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1 /* |
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2 * Copyright (c) 2005 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: CXcapHttpOperation |
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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 <XdmErrors.h> |
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21 #include <escapeutils.h> |
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22 #include "XcapDocument.h" |
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23 #include "XcapProtocol.h" |
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24 #include "XcapAppUsage.h" |
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25 #include "XcapUriParser.h" |
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26 #include "XdmXmlParser.h" |
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27 #include "XcapHttpRequest.h" |
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28 #include "XdmNodeAttribute.h" |
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29 #include "XcapEngineDefines.h" |
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30 #include "XcapHttpOperation.h" |
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31 #include "XcapHttpContSupplier.h" |
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32 #include "XcapOperationFactory.h" |
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33 |
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34 // --------------------------------------------------------- |
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35 // C++ constructor can NOT contain any code, that |
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36 // might leave. |
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37 // --------------------------------------------------------- |
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38 // |
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39 CXcapHttpOperation::CXcapHttpOperation( const CXdmDocument& aTargetDoc, |
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40 CXcapDocumentNode* aDocumentSubset, |
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41 CXcapOperationFactory& aOperationFactory ) : |
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42 CActive( EPriorityStandard ), |
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43 iDocumentSubset( aDocumentSubset ), |
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44 iTargetDoc( ( CXcapDocument& )aTargetDoc ), |
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45 iOperationFactory( aOperationFactory ) |
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46 |
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47 { |
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48 } |
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49 |
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50 // --------------------------------------------------------- |
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51 // CXcapHttpOperation::BaseConstructL |
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52 // |
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53 // --------------------------------------------------------- |
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54 // |
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55 void CXcapHttpOperation::BaseConstructL() |
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56 { |
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57 #ifdef _DEBUG |
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58 iOperationFactory.WriteToLog( _L8( "-> CXcapHttpOperation::BaseConstructL" ) ); |
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59 #endif |
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60 iXmlParser = &iTargetDoc.Protocol().Parser(); |
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61 iUriParser = CXcapUriParser::NewL( iTargetDoc, iOperationFactory ); |
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62 #ifdef _DEBUG |
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63 TPtrC8 contType( iTargetDoc.ApplicationUsage().ContentType() ); |
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64 iOperationFactory.WriteToLog( _L8( " Content-Type: %S" ), &contType ); |
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65 #endif |
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66 CActiveScheduler::Add( this ); |
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67 #ifdef _DEBUG |
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68 iOperationFactory.WriteToLog( _L8( "<- CXcapHttpOperation::BaseConstructL" ) ); |
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69 #endif |
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70 } |
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71 |
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72 // --------------------------------------------------------- |
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73 // Destructor |
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74 // |
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75 // --------------------------------------------------------- |
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76 // |
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77 CXcapHttpOperation::~CXcapHttpOperation() |
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78 { |
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79 #ifdef _DEBUG |
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80 iOperationFactory.WriteToLog( _L8( "CXcapHttpOperation::~CXcapHttpOperation()" ) ); |
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81 #endif |
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82 delete iUriParser; |
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83 iRequestQueue.ResetAndDestroy(); |
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84 } |
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85 |
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86 // --------------------------------------------------------- |
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87 // CXcapOperationBase::IsCompleted |
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88 // |
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89 // --------------------------------------------------------- |
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90 // |
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91 TBool CXcapHttpOperation::IsCompleted() const |
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92 { |
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93 #ifdef _DEBUG |
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94 iOperationFactory.WriteToLog( _L8( "CXcapOperationBase::IsCompleted()" ) ); |
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95 #endif |
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96 return iCompleted; |
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97 } |
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98 |
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99 // --------------------------------------------------------- |
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100 // CXcapOperationBase::CompletionData |
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101 // |
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102 // --------------------------------------------------------- |
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103 // |
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104 const TXdmCompletionData& CXcapHttpOperation::CompletionData() const |
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105 { |
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106 return *iRequestData; |
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107 } |
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108 |
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109 // --------------------------------------------------------- |
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110 // CXcapOperationBase::CompletionData |
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111 // |
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112 // --------------------------------------------------------- |
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113 // |
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114 CXdmDocumentNode* CXcapHttpOperation::TargetNode() const |
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115 { |
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116 return iDocumentSubset; |
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117 } |
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118 |
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119 // --------------------------------------------------------- |
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120 // CXcapOperationBase::CompletionData |
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121 // |
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122 // --------------------------------------------------------- |
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123 // |
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124 void CXcapHttpOperation::Destroy() |
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125 { |
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126 delete this; |
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127 } |
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128 |
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129 // --------------------------------------------------------- |
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130 // CXcapHttpOperation::Result |
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131 // |
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132 // --------------------------------------------------------- |
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133 // |
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134 TInt CXcapHttpOperation::Result() const |
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135 { |
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136 #ifdef _DEBUG |
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137 iOperationFactory.WriteToLog( _L8( "CXcapHttpOperation::Result()" ) ); |
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138 #endif |
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139 return iRequestData != NULL ? iRequestData->iHttpStatus : KErrUnknown; |
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140 } |
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141 |
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142 // --------------------------------------------------------- |
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143 // CXcapHttpOperation::ExecuteL |
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144 // |
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145 // --------------------------------------------------------- |
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146 // |
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147 void CXcapHttpOperation::ExecuteL( TRequestStatus& aStatus, TUint aOptions ) |
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148 { |
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149 #ifdef _DEBUG |
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150 iOperationFactory.WriteToLog( _L8( "CXcapHttpOperation::ExecuteL( &status )" ) ); |
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151 #endif |
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152 iOptionFlags = aOptions; |
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153 iClientStatus = &aStatus; |
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154 aStatus = KRequestPending; |
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155 if( !IsActive() ) |
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156 { |
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157 iActiveRequest = iRequestQueue[iCurrentIndex]; |
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158 TRAPD( error, ExecuteL() ); |
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159 if( error == KErrNone ) |
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160 { |
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161 if( StartOperationL() ) |
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162 SetActive(); |
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163 else |
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164 { |
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165 iFailureData.iCompletion = KXcapErrorNetworkNotAvailabe; |
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166 User::RequestComplete( iClientStatus, KXcapErrorNetworkNotAvailabe ); |
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167 iRequestData = &iFailureData; |
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168 } |
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169 } |
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170 else |
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171 { |
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172 #ifdef _DEBUG |
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173 iOperationFactory.WriteToLog( _L8( " Execution failed with %d" ), error ); |
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174 #endif |
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175 iFailureData.iCompletion = error; |
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176 User::RequestComplete( iClientStatus, error ); |
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177 iRequestData = &iFailureData; |
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178 } |
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179 } |
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180 else //This is a re-run of a previously failed request |
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181 { |
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182 if( !StartOperationL() ) |
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183 { |
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184 #ifdef _DEBUG |
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185 iOperationFactory.WriteToLog( _L8( " Execution succeeded, network not ready" ) ); |
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186 #endif |
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187 User::RequestComplete( iClientStatus, KXcapErrorNetworkNotAvailabe ); |
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188 } |
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189 } |
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190 } |
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191 |
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192 // --------------------------------------------------------- |
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193 // CXcapHttpOperation::ExecuteL |
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194 // |
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195 // --------------------------------------------------------- |
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196 // |
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197 void CXcapHttpOperation::ExecuteL( CXcapHttpRequest* aHttpRequest, |
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198 CXdmDocumentNode* aDocumentNode ) |
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199 { |
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200 #ifdef _DEBUG |
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201 iOperationFactory.WriteToLog( _L8( "CXcapAddition::ExecuteL()" ) ); |
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202 #endif |
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203 CXdmDocumentNode* node = aDocumentNode == NULL ? |
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204 iTargetDoc.DocumentRoot() : aDocumentNode; |
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205 __ASSERT_ALWAYS( node != NULL, User::Panic( _L( "CXcapAddition" ), 1 ) ); |
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206 User::LeaveIfError( FormatModRequestL( node ) ); |
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207 TRAPD( error, iUriParser->ParseL( aHttpRequest->RequestUriL() ) ); |
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208 if( error == KErrNone ) |
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209 { |
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210 TPtrC8 uri = iUriParser->DesC8(); |
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211 HBufC8* escape = CXcapHttpOperation::EscapeLC( uri ); |
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212 aHttpRequest->UpdateRequestUriL( escape->Des() ); |
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213 CleanupStack::PopAndDestroy(); //escape |
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214 } |
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215 } |
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216 |
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217 // --------------------------------------------------------- |
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218 // CXcapHttpOperation::StartOperationL |
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219 // |
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220 // --------------------------------------------------------- |
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221 // |
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222 TBool CXcapHttpOperation::StartOperationL() |
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223 { |
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224 #ifdef _DEBUG |
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225 iOperationFactory.WriteToLog( _L8( "CXcapHttpOperation::StartOperationL()" ) ); |
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226 #endif |
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227 if( iTargetDoc.Protocol().IsNetworkAvailable() ) |
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228 { |
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229 #ifdef _DEBUG |
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230 iOperationFactory.WriteToLog( _L8( " All set, dispatch request to transport" ) ); |
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231 #endif |
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232 if( iOptionFlags & KUseIntendedIdentity ) |
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233 { |
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234 TPtrC8 identity( iTargetDoc.Protocol().PublicID() ); |
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235 #ifdef _DEBUG |
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236 iOperationFactory.WriteToLog( _L8( " Early-IMS set, add X-3GPP-Intended-Identity header" ) ); |
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237 iOperationFactory.WriteToLog( _L8( " Public ID: %S" ), &identity ); |
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238 #endif |
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239 iActiveRequest->SetHeaderL( KHttpHeaderIntIdentity, identity ); |
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240 } |
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241 iActiveRequest->DispatchRequestL( iStatus ); |
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242 return ETrue; |
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243 } |
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244 else return EFalse; |
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245 } |
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246 |
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247 // --------------------------------------------------------- |
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248 // CXcapHttpOperation::RunL |
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249 // |
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250 // --------------------------------------------------------- |
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251 // |
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252 void CXcapHttpOperation::RunL() |
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253 { |
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254 #ifdef _DEBUG |
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255 iOperationFactory.WriteToLog( _L8( |
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256 "CXcapHttpOperation::RunL() - Status: %d" ), iStatus.Int() ); |
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257 #endif |
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258 TInt count = iRequestQueue.Count(); |
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259 iRequestData = iActiveRequest->ResponseData(); |
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260 __ASSERT_DEBUG( iRequestData != NULL, User::Panic( _L( "CXcapHttpOperation" ), 1 ) ); |
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261 TRAPD( error, iStatus != KErrNone ? OperationFailedL() : OperationCompleteL() ); |
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262 if( error == KErrNone && !iCompleted ) |
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263 SetActive(); |
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264 else |
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265 { |
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266 #ifdef _DEBUG |
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267 iOperationFactory.WriteToLog( _L8( |
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268 " ** Operation completed - Result: %d Error: %d **" ), iResult, error ); |
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269 #endif |
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270 iCurrentIndex = 0; |
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271 iResult = error < KErrNone ? error : iResult; |
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272 iRequestData->iCompletion = iResult; |
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273 User::RequestComplete( iClientStatus, iResult ); |
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274 } |
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275 } |
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276 |
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277 // --------------------------------------------------------- |
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278 // CXcapRetrieval::CancelOperation |
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279 // |
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280 // --------------------------------------------------------- |
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281 // |
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282 void CXcapHttpOperation::CancelOperation() |
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283 { |
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284 #ifdef _DEBUG |
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285 iOperationFactory.WriteToLog( _L8( "CXcapHttpOperation::CancelOperation()" ) ); |
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286 #endif |
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287 if( IsActive() ) |
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288 { |
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289 #ifdef _DEBUG |
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290 iOperationFactory.WriteToLog( _L8( "Active, cancel HTTP request" ) ); |
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291 #endif |
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292 Cancel(); |
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293 iRequestData = &iFailureData; |
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294 iFailureData.iCompletion = KErrCancel; |
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295 User::RequestComplete( iClientStatus, KErrCancel ); |
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296 } |
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297 } |
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298 |
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299 // --------------------------------------------------------- |
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300 // CXcapHttpOperation::CancelOperation |
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301 // |
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302 // --------------------------------------------------------- |
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303 // |
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304 void CXcapHttpOperation::DoCancel() |
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305 { |
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306 #ifdef _DEBUG |
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307 iOperationFactory.WriteToLog( _L8( "CXcapHttpOperation::DoCancel()" ) ); |
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308 #endif |
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309 iRequestQueue[iCurrentIndex]->CancelRequest(); |
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310 } |
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311 |
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312 // --------------------------------------------------------- |
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313 // CXcapHttpOperation::Descriptor |
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314 // |
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315 // --------------------------------------------------------- |
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316 // |
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317 TPtrC8 CXcapHttpOperation::Descriptor( HBufC8* aBuffer ) |
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318 { |
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319 #ifdef _DEBUG |
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320 iOperationFactory.WriteToLog( _L8( "CXcapHttpOperation::Descriptor()" ) ); |
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321 #endif |
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322 if( aBuffer != NULL ) |
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323 { |
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324 TPtrC8 descriptor( aBuffer->Des() ); |
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325 return descriptor.Length() > 0 ? descriptor : TPtrC8(); |
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326 } |
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327 else |
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328 { |
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329 #ifdef _DEBUG |
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330 iOperationFactory.WriteToLog( _L8( " Buffer is NULL, return empty descriptor" ) ); |
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331 #endif |
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332 return TPtrC8(); |
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333 } |
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334 } |
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335 |
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336 // --------------------------------------------------------- |
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337 // CXcapHttpOperation::Transport |
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338 // |
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339 // --------------------------------------------------------- |
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340 // |
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341 CXcapHttpTransport& CXcapHttpOperation::Transport() const |
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342 { |
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343 return iTargetDoc.Protocol().Transport(); |
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344 } |
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345 |
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346 // --------------------------------------------------------- |
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347 // CXcapHttpOperation::FormatModRequestL |
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348 // |
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349 // --------------------------------------------------------- |
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350 // |
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351 TInt CXcapHttpOperation::FormatModRequestL( const CXdmDocumentNode* aDocumentNode ) |
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352 { |
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353 #ifdef _DEBUG |
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354 iOperationFactory.WriteToLog( _L8( "CXcapHttpOperation::FormatModRequestL()" ) ); |
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355 #endif |
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356 HBufC8* body = NULL; |
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357 TInt error = KErrNone; |
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358 CXcapAppUsage& usage = iTargetDoc.ApplicationUsage(); |
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359 CXcapHttpContSupplier* request = ( CXcapHttpContSupplier* )iActiveRequest; |
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360 switch( iUriParser->NodeType() ) |
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361 { |
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362 case EXdmElementAttribute: |
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363 { |
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364 CXdmNodeAttribute* attribute = ( CXdmNodeAttribute* )aDocumentNode; |
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365 body = attribute->EightBitValueLC(); |
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366 request->SetRequestBodyL( body->Des() ); |
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367 CleanupStack::PopAndDestroy(); //body |
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368 request->SetHeaderL( KHttpHeaderAccept, _L8( "application/xcap-diff+xml" ) ); |
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369 request->SetHeaderL( KHttpHeaderContentType, _L8( "application/xcap-att+xml" ) ); |
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370 } |
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371 break; |
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372 case EXdmElementNode: |
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373 { |
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374 #ifndef __OVERRIDE_VALIDATION__ |
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375 error = usage.Validate( CONST_CAST( CXdmDocumentNode&, *aDocumentNode ), iUriParser, EFalse ); |
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376 #endif |
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377 if( error == KErrNone ) |
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378 { |
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379 #ifdef _DEBUG |
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380 iOperationFactory.WriteToLog( _L8( " Validation of a partial document OK" ) ); |
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381 #endif |
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382 body = iXmlParser->FormatToXmlLC( EFalse, &iTargetDoc, aDocumentNode ); |
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383 request->SetRequestBodyL( body->Des() ); |
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384 CleanupStack::PopAndDestroy(); //body |
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385 request->SetHeaderL( KHttpHeaderAccept, _L8( "application/xcap-diff+xml" ) ); |
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386 request->SetHeaderL( KHttpHeaderContentType, _L8( "application/xcap-el+xml" ) ); |
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387 } |
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388 else |
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389 { |
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390 #ifdef _DEBUG |
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391 iOperationFactory.WriteToLog( _L8( " Validation failed: %d" ), error ); |
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392 #endif |
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393 } |
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394 } |
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395 break; |
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396 default: |
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397 #ifndef __OVERRIDE_VALIDATION__ |
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398 error = usage.Validate( iTargetDoc, ETrue ); |
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399 #endif |
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400 if( error == KErrNone ) |
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401 { |
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402 #ifdef _DEBUG |
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403 iOperationFactory.WriteToLog( _L8( " Validation OK" ) ); |
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404 #endif |
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405 body = iXmlParser->FormatToXmlLC( ETrue, &iTargetDoc, aDocumentNode ); |
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406 request->SetRequestBodyL( body->Des() ); |
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407 CleanupStack::PopAndDestroy(); //body |
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408 } |
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409 else |
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410 { |
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411 #ifdef _DEBUG |
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412 iOperationFactory.WriteToLog( _L8( " Validation failed: %d" ), error ); |
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413 #endif |
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414 } |
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415 break; |
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416 } |
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417 return error; |
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418 } |
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419 |
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420 // ---------------------------------------------------------- |
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421 // CXcapHttpOperation::ReinterpretStatus |
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422 // |
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423 // ---------------------------------------------------------- |
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424 // |
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425 TInt CXcapHttpOperation::ReinterpretStatus( const TInt aHttpStatus ) const |
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426 { |
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427 #ifdef _DEBUG |
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428 iOperationFactory.WriteToLog( _L8( "CXcapHttpOperation::ReinterpretStatus()" ) ); |
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429 #endif |
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430 switch( aHttpStatus ) |
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431 { |
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432 case 500: //Internal Server Error |
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433 case 501: //Not Implemented |
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434 case 502: //Bad Gateway |
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435 case 503: //Service Unavailable |
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436 case 504: //Gateway Timeout |
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437 case 505: //HTTP Version Not Supported |
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438 case 405: //Method Not Allowed |
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439 case 408: //Request Timeout |
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440 case 410: //Gone |
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441 case 411: //Length Required |
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442 case 413: //Request Entity Too Large |
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443 case 414: //Request-URI Too Long |
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444 case 415: //Unsupported Media Type |
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445 case 416: //Requested Range Not Satisfiable |
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446 case 417: //Expectation Failed |
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447 return KXcapErrorHttpServer; |
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448 case 400: |
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449 return KXcapErrorHttpBadRequest; |
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450 case 401: |
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451 return KXcapErrorHttpUnauthorised; |
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452 case 403: |
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453 return KXcapErrorHttpForbidden; |
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454 case 404: |
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455 return KXcapErrorHttpNotFound; |
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456 case 409: |
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457 return KXcapErrorHttpConflict; |
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458 case 412: |
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459 return KXcapErrorHttpPrecondFailed; |
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460 default: |
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461 return KErrNone; |
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462 } |
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463 } |
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464 |
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465 // --------------------------------------------------------- |
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466 // CXcapHttpOperation::Escape2LC |
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467 // |
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468 // --------------------------------------------------------- |
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469 // |
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470 HBufC8* CXcapHttpOperation::Escape2LC( const TDesC& aDescriptor ) |
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471 { |
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472 HBufC8* eight = EscapeUtils::ConvertFromUnicodeToUtf8L( aDescriptor ); |
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473 CleanupStack::PushL( eight ); |
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474 HBufC8* buf = EscapeUtils::EscapeEncodeL( eight->Des(), EscapeUtils::EEscapeNormal ); |
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475 CleanupStack::PopAndDestroy(); //eight |
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476 CleanupStack::PushL( buf ); |
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477 return buf; |
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478 } |
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479 |
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480 // --------------------------------------------------------- |
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481 // CXcapHttpOperation::EscapeLC |
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482 // |
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483 // --------------------------------------------------------- |
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484 // |
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485 HBufC8* CXcapHttpOperation::EscapeLC( const TDesC8& aDescriptor ) |
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486 { |
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487 CBufFlat* buffer = CBufFlat::NewL( 50 ); |
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488 CleanupStack::PushL( buffer ); |
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489 TInt bufPos = 0; |
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490 TBuf8<10> format; |
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491 for( TInt i = 0;i < aDescriptor.Length();i++ ) |
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492 { |
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493 TUint8 byte = aDescriptor[i]; |
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494 if( byte < 0x7F ) //US-ASCII |
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495 { |
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496 switch( byte ) |
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497 { |
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498 case 0x20: // ' ' |
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499 case 0x22: // '"' |
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500 case 0x3B: // ';' |
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501 case 0x26: // '&' |
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502 case 0x3C: // '<' |
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503 case 0x3E: // '>' |
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504 case 0x5B: // '[' |
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505 case 0x5D: // ']' |
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506 format.Append( _L8( "%" ) ); |
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507 format.AppendFormat( _L8( "%x" ), byte ); |
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508 break; |
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509 default: |
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510 format.Append( byte ); |
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511 break; |
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512 } |
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513 } |
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514 else |
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515 { |
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516 format.Append( _L8( "%" ) ); //UNICODE |
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517 format.AppendFormat( _L8( "%x" ), byte ); |
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518 } |
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519 buffer->InsertL( bufPos, format ); |
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520 bufPos = bufPos + format.Length(); |
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521 format.Zero(); |
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522 } |
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523 HBufC8* ret = HBufC8::NewL( buffer->Size() ); |
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524 TPtr8 pointer( ret->Des() ); |
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525 buffer->Read( 0, pointer, buffer->Size() ); |
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526 CleanupStack::PopAndDestroy(); //buffer |
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527 CleanupStack::PushL( ret ); |
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528 return ret; |
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529 } |
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530 |
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531 // --------------------------------------------------------- |
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532 // CXcapHttpOperation::HttpRequest |
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533 // |
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534 // --------------------------------------------------------- |
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535 // |
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536 CXcapHttpRequest* CXcapHttpOperation::HttpRequest() const |
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537 { |
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538 #ifdef _DEBUG |
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539 iOperationFactory.WriteToLog( _L8( "CXcapHttpOperation::HttpRequest()" ) ); |
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540 #endif |
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541 return iActiveRequest; |
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542 } |
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543 |
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544 |
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545 |
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546 // End of File |
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547 |