Mercurial > hg > orthanc
annotate OrthancFramework/Sources/HttpServer/HttpOutput.cpp @ 5463:8f1a0ba5c759
fix
author | Alain Mazy <am@osimis.io> |
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date | Tue, 12 Dec 2023 14:24:30 +0100 |
parents | 505416b269a0 |
children | 514fd39f87a8 |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
0 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
136 | 12 * |
0 | 13 * This program is distributed in the hope that it will be useful, but |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 * Lesser General Public License for more details. |
0 | 17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
0 | 21 **/ |
22 | |
23 | |
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24 #include "../PrecompiledHeaders.h" |
0 | 25 #include "HttpOutput.h" |
26 | |
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27 #include "../ChunkedBuffer.h" |
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28 #include "../Compression/GzipCompressor.h" |
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29 #include "../Compression/ZlibCompressor.h" |
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30 #include "../Logging.h" |
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31 #include "../OrthancException.h" |
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32 #include "../Toolbox.h" |
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33 #include "../SystemToolbox.h" |
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34 |
324 | 35 #include <iostream> |
0 | 36 #include <vector> |
37 #include <stdio.h> | |
38 #include <boost/lexical_cast.hpp> | |
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39 |
0 | 40 |
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41 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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42 # if !defined(CIVETWEB_HAS_DISABLE_KEEP_ALIVE) |
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43 # error Macro CIVETWEB_HAS_DISABLE_KEEP_ALIVE must be defined |
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44 # endif |
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45 #endif |
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46 |
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47 |
59 | 48 namespace Orthanc |
0 | 49 { |
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50 HttpOutput::StateMachine::StateMachine(IHttpOutputStream& stream, |
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51 bool isKeepAlive, |
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52 unsigned int keepAliveTimeout) : |
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53 stream_(stream), |
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54 state_(State_WritingHeader), |
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55 isContentCompressible_(false), |
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56 status_(HttpStatus_200_Ok), |
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57 hasContentLength_(false), |
4201 | 58 contentLength_(0), |
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59 contentPosition_(0), |
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60 keepAlive_(isKeepAlive), |
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61 keepAliveTimeout_(keepAliveTimeout) |
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62 { |
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63 } |
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64 |
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65 HttpOutput::StateMachine::~StateMachine() |
910 | 66 { |
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67 if (state_ != State_Done) |
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68 { |
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69 //asm volatile ("int3;"); |
1200 | 70 //LOG(ERROR) << "This HTTP answer does not contain any body"; |
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71 } |
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72 |
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73 if (hasContentLength_ && contentPosition_ != contentLength_) |
910 | 74 { |
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75 LOG(ERROR) << "This HTTP answer has not sent the proper number of bytes in its body"; |
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76 } |
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77 } |
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78 |
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79 |
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80 void HttpOutput::StateMachine::SetHttpStatus(HttpStatus status) |
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81 { |
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82 if (state_ != State_WritingHeader) |
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83 { |
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84 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
910 | 85 } |
86 | |
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87 status_ = status; |
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88 } |
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89 |
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90 |
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91 void HttpOutput::StateMachine::SetContentLength(uint64_t length) |
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92 { |
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93 if (state_ != State_WritingHeader) |
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94 { |
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95 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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96 } |
910 | 97 |
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98 hasContentLength_ = true; |
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99 contentLength_ = length; |
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100 } |
910 | 101 |
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102 void HttpOutput::StateMachine::SetContentType(const char* contentType) |
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103 { |
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104 AddHeader("Content-Type", contentType); |
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105 } |
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106 |
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107 void HttpOutput::StateMachine::SetContentCompressible(bool isContentCompressible) |
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108 { |
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109 isContentCompressible_ = isContentCompressible; |
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110 } |
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111 |
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112 bool HttpOutput::StateMachine::IsContentCompressible() const |
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113 { |
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114 // We assume that all files that compress correctly (mainly JSON, XML) are clearly identified. |
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115 return isContentCompressible_; |
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116 } |
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117 |
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118 void HttpOutput::StateMachine::SetContentFilename(const char* filename) |
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119 { |
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120 // TODO Escape double quotes |
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121 AddHeader("Content-Disposition", "filename=\"" + std::string(filename) + "\""); |
910 | 122 } |
123 | |
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124 void HttpOutput::StateMachine::SetCookie(const std::string& cookie, |
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125 const std::string& value) |
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126 { |
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127 if (state_ != State_WritingHeader) |
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128 { |
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129 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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130 } |
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131 |
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132 // TODO Escape "=" characters |
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133 AddHeader("Set-Cookie", cookie + "=" + value); |
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134 } |
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135 |
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136 |
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137 void HttpOutput::StateMachine::AddHeader(const std::string& header, |
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138 const std::string& value) |
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139 { |
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140 if (state_ != State_WritingHeader) |
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141 { |
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142 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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143 } |
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144 |
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145 headers_.push_back(header + ": " + value + "\r\n"); |
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146 } |
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147 |
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148 void HttpOutput::StateMachine::ClearHeaders() |
910 | 149 { |
150 if (state_ != State_WritingHeader) | |
151 { | |
152 throw OrthancException(ErrorCode_BadSequenceOfCalls); | |
153 } | |
154 | |
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155 headers_.clear(); |
910 | 156 } |
157 | |
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158 void HttpOutput::StateMachine::SendBody(const void* buffer, size_t length) |
910 | 159 { |
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160 if (state_ == State_Done) |
910 | 161 { |
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162 if (length == 0) |
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163 { |
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164 return; |
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165 } |
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166 else |
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167 { |
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168 throw OrthancException(ErrorCode_BadSequenceOfCalls, |
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169 "Because of keep-alive connections, the entire body must " |
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170 "be sent at once or Content-Length must be given"); |
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171 } |
910 | 172 } |
173 | |
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174 if (state_ == State_WritingMultipart) |
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175 { |
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176 throw OrthancException(ErrorCode_InternalError); |
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177 } |
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178 |
910 | 179 if (state_ == State_WritingHeader) |
180 { | |
5463 | 181 // always include this header to prevent MIME Confusion attacks: https://cheatsheetseries.owasp.org/cheatsheets/HTTP_Headers_Cheat_Sheet.html#x-content-type-options |
182 AddHeader("X-Content-Type-Options", "nosniff"); | |
183 | |
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184 // Send the HTTP header before writing the body |
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185 |
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186 stream_.OnHttpStatusReceived(status_); |
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187 |
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188 std::string s = "HTTP/1.1 " + |
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189 boost::lexical_cast<std::string>(status_) + |
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190 " " + std::string(EnumerationToString(status_)) + |
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191 "\r\n"; |
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192 |
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193 if (keepAlive_) |
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194 { |
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195 s += "Connection: keep-alive\r\n"; |
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196 |
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197 /** |
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198 * [LIFY-2311] The "Keep-Alive" HTTP header was missing in |
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199 * Orthanc <= 1.8.0, which notably caused failures if |
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200 * uploading DICOM instances by applying Java's |
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201 * "org.apache.http.client.methods.HttpPost()" on "/instances" |
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202 * URI, if "PoolingHttpClientConnectionManager" was in used. A |
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203 * workaround was to manually set a timeout for the keep-alive |
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204 * client to, say, 200 milliseconds, by using |
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205 * "HttpClients.custom().setKeepAliveStrategy((httpResponse,httpContext)->200)". |
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206 * Note that the "timeout" value can only be integer in the |
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207 * HTTP header, so we can't use the milliseconds granularity. |
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208 **/ |
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209 s += ("Keep-Alive: timeout=" + |
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210 boost::lexical_cast<std::string>(keepAliveTimeout_) + "\r\n"); |
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211 } |
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212 else |
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213 { |
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214 s += "Connection: close\r\n"; |
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215 } |
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216 |
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217 for (std::list<std::string>::const_iterator |
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218 it = headers_.begin(); it != headers_.end(); ++it) |
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219 { |
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220 s += *it; |
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221 } |
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222 |
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223 if (status_ != HttpStatus_200_Ok) |
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224 { |
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225 hasContentLength_ = false; |
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226 } |
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227 |
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228 uint64_t contentLength = (hasContentLength_ ? contentLength_ : length); |
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229 s += "Content-Length: " + boost::lexical_cast<std::string>(contentLength) + "\r\n\r\n"; |
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230 |
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231 stream_.Send(true, s.c_str(), s.size()); |
910 | 232 state_ = State_WritingBody; |
233 } | |
234 | |
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235 if (hasContentLength_ && |
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236 contentPosition_ + length > contentLength_) |
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237 { |
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238 throw OrthancException(ErrorCode_BadSequenceOfCalls, |
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239 "The body size exceeds what was declared with SetContentSize()"); |
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240 } |
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241 |
910 | 242 if (length > 0) |
243 { | |
911 | 244 stream_.Send(false, buffer, length); |
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245 contentPosition_ += length; |
330 | 246 } |
247 | |
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248 if (!hasContentLength_ || |
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249 contentPosition_ == contentLength_) |
330 | 250 { |
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251 state_ = State_Done; |
330 | 252 } |
253 } | |
254 | |
207 | 255 |
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256 void HttpOutput::StateMachine::CloseBody() |
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257 { |
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258 switch (state_) |
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259 { |
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260 case State_WritingHeader: |
1522 | 261 SetContentLength(0); |
262 SendBody(NULL, 0); | |
263 break; | |
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264 |
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265 case State_WritingBody: |
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266 if (!hasContentLength_ || |
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267 contentPosition_ == contentLength_) |
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268 { |
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269 state_ = State_Done; |
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270 } |
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271 else |
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272 { |
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273 throw OrthancException(ErrorCode_BadSequenceOfCalls, |
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274 "The body size has not reached what was declared with SetContentSize()"); |
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275 } |
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276 |
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277 break; |
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278 |
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279 case State_WritingMultipart: |
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280 throw OrthancException(ErrorCode_BadSequenceOfCalls, |
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281 "Cannot invoke CloseBody() with multipart outputs"); |
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282 |
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283 case State_Done: |
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284 return; // Ignore |
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285 |
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286 default: |
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287 throw OrthancException(ErrorCode_InternalError); |
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288 } |
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289 } |
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290 |
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291 |
1517 | 292 HttpCompression HttpOutput::GetPreferredCompression(size_t bodySize) const |
293 { | |
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294 // Do not compress small files since there is no real size benefit. |
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295 if (bodySize < 2048) |
1517 | 296 { |
297 return HttpCompression_None; | |
298 } | |
299 | |
300 // Prefer "gzip" over "deflate" if the choice is offered | |
301 | |
302 if (isGzipAllowed_) | |
303 { | |
304 return HttpCompression_Gzip; | |
305 } | |
306 else if (isDeflateAllowed_) | |
307 { | |
308 return HttpCompression_Deflate; | |
309 } | |
310 else | |
311 { | |
312 return HttpCompression_None; | |
313 } | |
314 } | |
315 | |
316 | |
4298 | 317 HttpOutput::HttpOutput(IHttpOutputStream &stream, |
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318 bool isKeepAlive, |
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319 unsigned int keepAliveTimeout) : |
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320 stateMachine_(stream, isKeepAlive, keepAliveTimeout), |
4298 | 321 isDeflateAllowed_(false), |
322 isGzipAllowed_(false) | |
323 { | |
324 } | |
325 | |
326 void HttpOutput::SetDeflateAllowed(bool allowed) | |
327 { | |
328 isDeflateAllowed_ = allowed; | |
329 } | |
330 | |
331 bool HttpOutput::IsDeflateAllowed() const | |
332 { | |
333 return isDeflateAllowed_; | |
334 } | |
335 | |
336 void HttpOutput::SetGzipAllowed(bool allowed) | |
337 { | |
338 isGzipAllowed_ = allowed; | |
339 } | |
340 | |
341 bool HttpOutput::IsGzipAllowed() const | |
342 { | |
343 return isGzipAllowed_; | |
344 } | |
345 | |
346 | |
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347 void HttpOutput::SendMethodNotAllowed(const std::string& allowed) |
0 | 348 { |
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349 stateMachine_.ClearHeaders(); |
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350 stateMachine_.SetHttpStatus(HttpStatus_405_MethodNotAllowed); |
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351 stateMachine_.AddHeader("Allow", allowed); |
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352 stateMachine_.SendBody(NULL, 0); |
0 | 353 } |
354 | |
355 | |
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356 void HttpOutput::SendStatus(HttpStatus status, |
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357 const char* message, |
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358 size_t messageSize) |
0 | 359 { |
1954 | 360 if (status == HttpStatus_301_MovedPermanently || |
3425 | 361 //status == HttpStatus_401_Unauthorized || |
473
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362 status == HttpStatus_405_MethodNotAllowed) |
0 | 363 { |
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364 throw OrthancException(ErrorCode_ParameterOutOfRange, |
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365 "Please use the dedicated methods to this HTTP status code in HttpOutput"); |
0 | 366 } |
367 | |
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368 stateMachine_.SetHttpStatus(status); |
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369 |
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370 if (messageSize > 0) |
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371 { |
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372 // we assume that the body always contains a json description of the error |
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373 stateMachine_.SetContentType("application/json"); |
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374 } |
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375 |
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376 stateMachine_.SendBody(message, messageSize); |
339 | 377 } |
378 | |
4298 | 379 void HttpOutput::SendStatus(HttpStatus status) |
380 { | |
381 SendStatus(status, NULL, 0); | |
382 } | |
383 | |
384 void HttpOutput::SendStatus(HttpStatus status, const std::string &message) | |
385 { | |
386 SendStatus(status, message.c_str(), message.size()); | |
387 } | |
388 | |
389 void HttpOutput::SetContentType(MimeType contentType) | |
390 { | |
391 stateMachine_.SetContentType(EnumerationToString(contentType)); | |
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392 stateMachine_.SetContentCompressible(SystemToolbox::IsContentCompressible(contentType)); |
4298 | 393 } |
394 | |
395 void HttpOutput::SetContentType(const std::string &contentType) | |
396 { | |
397 stateMachine_.SetContentType(contentType.c_str()); | |
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398 stateMachine_.SetContentCompressible(SystemToolbox::IsContentCompressible(contentType)); |
4298 | 399 } |
400 | |
401 void HttpOutput::SetContentFilename(const char *filename) | |
402 { | |
403 stateMachine_.SetContentFilename(filename); | |
404 } | |
405 | |
406 void HttpOutput::SetCookie(const std::string &cookie, const std::string &value) | |
407 { | |
408 stateMachine_.SetCookie(cookie, value); | |
409 } | |
410 | |
411 void HttpOutput::AddHeader(const std::string &key, const std::string &value) | |
412 { | |
413 stateMachine_.AddHeader(key, value); | |
414 } | |
415 | |
339 | 416 |
0 | 417 void HttpOutput::Redirect(const std::string& path) |
418 { | |
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419 stateMachine_.ClearHeaders(); |
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420 stateMachine_.SetHttpStatus(HttpStatus_301_MovedPermanently); |
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421 stateMachine_.AddHeader("Location", path); |
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422 stateMachine_.SendBody(NULL, 0); |
0 | 423 } |
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424 |
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425 |
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426 void HttpOutput::SendUnauthorized(const std::string& realm) |
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427 { |
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428 stateMachine_.ClearHeaders(); |
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429 stateMachine_.SetHttpStatus(HttpStatus_401_Unauthorized); |
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430 stateMachine_.AddHeader("WWW-Authenticate", "Basic realm=\"" + realm + "\""); |
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431 stateMachine_.SendBody(NULL, 0); |
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432 } |
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433 |
4298 | 434 void HttpOutput::StartMultipart(const std::string &subType, const std::string &contentType) |
435 { | |
436 stateMachine_.StartMultipart(subType, contentType); | |
437 } | |
438 | |
439 void HttpOutput::SendMultipartItem(const void *item, | |
440 size_t size, | |
441 const std::map<std::string, std::string> &headers) | |
442 { | |
443 stateMachine_.SendMultipartItem(item, size, headers); | |
444 } | |
445 | |
446 void HttpOutput::CloseMultipart() | |
447 { | |
448 stateMachine_.CloseMultipart(); | |
449 } | |
450 | |
451 bool HttpOutput::IsWritingMultipart() const | |
452 { | |
453 return stateMachine_.GetState() == StateMachine::State_WritingMultipart; | |
454 } | |
455 | |
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456 |
4298 | 457 void HttpOutput::Answer(const void* buffer, |
1521 | 458 size_t length) |
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459 { |
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460 if (length == 0) |
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461 { |
1521 | 462 AnswerEmpty(); |
463 return; | |
464 } | |
465 | |
466 HttpCompression compression = GetPreferredCompression(length); | |
467 | |
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468 if (compression == HttpCompression_None || !IsContentCompressible()) |
1521 | 469 { |
470 stateMachine_.SetContentLength(length); | |
471 stateMachine_.SendBody(buffer, length); | |
472 return; | |
473 } | |
474 | |
475 std::string compressed, encoding; | |
476 | |
477 switch (compression) | |
478 { | |
479 case HttpCompression_Deflate: | |
480 { | |
481 encoding = "deflate"; | |
482 ZlibCompressor compressor; | |
483 // Do not prefix the buffer with its uncompressed size, to be compatible with "deflate" | |
484 compressor.SetPrefixWithUncompressedSize(false); | |
485 compressor.Compress(compressed, buffer, length); | |
486 break; | |
487 } | |
488 | |
489 case HttpCompression_Gzip: | |
490 { | |
491 encoding = "gzip"; | |
492 GzipCompressor compressor; | |
493 compressor.Compress(compressed, buffer, length); | |
494 break; | |
495 } | |
496 | |
497 default: | |
498 throw OrthancException(ErrorCode_InternalError); | |
499 } | |
500 | |
501 LOG(TRACE) << "Compressing a HTTP answer using " << encoding; | |
502 | |
503 // The body is empty, do not use HTTP compression | |
504 if (compressed.size() == 0) | |
505 { | |
506 AnswerEmpty(); | |
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507 } |
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508 else |
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509 { |
1521 | 510 stateMachine_.AddHeader("Content-Encoding", encoding); |
511 stateMachine_.SetContentLength(compressed.size()); | |
512 stateMachine_.SendBody(compressed.c_str(), compressed.size()); | |
513 } | |
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514 |
1521 | 515 stateMachine_.CloseBody(); |
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516 } |
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517 |
1521 | 518 |
519 void HttpOutput::Answer(const std::string& str) | |
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520 { |
1521 | 521 Answer(str.size() == 0 ? NULL : str.c_str(), str.size()); |
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522 } |
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523 |
1521 | 524 |
525 void HttpOutput::AnswerEmpty() | |
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526 { |
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527 stateMachine_.CloseBody(); |
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528 } |
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529 |
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530 |
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531 void HttpOutput::StateMachine::CheckHeadersCompatibilityWithMultipart() const |
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532 { |
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533 for (std::list<std::string>::const_iterator |
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534 it = headers_.begin(); it != headers_.end(); ++it) |
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535 { |
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536 if (!Toolbox::StartsWith(*it, "Set-Cookie: ")) |
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537 { |
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538 throw OrthancException(ErrorCode_BadSequenceOfCalls, |
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539 "The only headers that can be set in multipart answers " |
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540 "are Set-Cookie (here: " + *it + " is set)"); |
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541 } |
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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 static void PrepareMultipartMainHeader(std::string& boundary, |
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547 std::string& contentTypeHeader, |
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548 const std::string& subType, |
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549 const std::string& contentType) |
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550 { |
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551 if (subType != "mixed" && |
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552 subType != "related") |
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553 { |
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554 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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555 } |
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556 |
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557 /** |
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558 * Fix for issue 54 ("Decide what to do wrt. quoting of multipart |
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559 * answers"). The "type" parameter in the "Content-Type" HTTP |
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560 * header must be quoted if it contains a forward slash "/". This |
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561 * is necessary for DICOMweb compatibility with OsiriX, but breaks |
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562 * compatibility with old releases of the client in the Orthanc |
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563 * DICOMweb plugin <= 0.3 (releases >= 0.4 work fine). |
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564 * |
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565 * Full history is available at the following locations: |
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566 * - In changeset 2248:69b0f4e8a49b: |
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567 * # hg history -v -r 2248 |
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568 * - https://orthanc.uclouvain.be/bugs/show_bug.cgi?id=54 |
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569 * - https://groups.google.com/d/msg/orthanc-users/65zhIM5xbKI/TU5Q1_LhAwAJ |
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570 **/ |
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571 std::string tmp; |
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572 if (contentType.find('/') == std::string::npos) |
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573 { |
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574 // No forward slash in the content type |
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575 tmp = contentType; |
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576 } |
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577 else |
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578 { |
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579 // Quote the content type because of the forward slash |
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580 tmp = "\"" + contentType + "\""; |
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581 } |
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582 |
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583 boundary = Toolbox::GenerateUuid() + "-" + Toolbox::GenerateUuid(); |
3616 | 584 |
585 /** | |
586 * Fix for issue #165: "Encapsulation boundaries must not appear | |
587 * within the encapsulations, and must be no longer than 70 | |
588 * characters, not counting the two leading hyphens." | |
589 * https://tools.ietf.org/html/rfc1521 | |
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590 * https://orthanc.uclouvain.be/bugs/show_bug.cgi?id=165 |
3616 | 591 **/ |
592 if (boundary.size() != 36 + 1 + 36) // one UUID contains 36 characters | |
593 { | |
594 throw OrthancException(ErrorCode_InternalError); | |
595 } | |
596 | |
597 boundary = boundary.substr(0, 70); | |
598 | |
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599 contentTypeHeader = ("multipart/" + subType + "; type=" + tmp + "; boundary=" + boundary); |
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600 } |
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601 |
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602 |
4672
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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603 void HttpOutput::StateMachine::StartStreamInternal(const std::string& contentType) |
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604 { |
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605 if (state_ != State_WritingHeader) |
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606 { |
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607 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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608 } |
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609 |
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610 if (status_ != HttpStatus_200_Ok) |
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611 { |
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612 SendBody(NULL, 0); |
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613 return; |
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614 } |
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615 |
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616 stream_.OnHttpStatusReceived(status_); |
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617 |
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618 std::string header = "HTTP/1.1 200 OK\r\n"; |
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619 |
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620 if (keepAlive_) |
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621 { |
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622 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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623 throw OrthancException(ErrorCode_NotImplemented, |
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624 "Multipart answers are not implemented together " |
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625 "with keep-alive connections if using Mongoose"); |
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626 |
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627 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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628 # if CIVETWEB_HAS_DISABLE_KEEP_ALIVE == 1 |
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629 // Turn off Keep-Alive for multipart answers |
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630 // https://github.com/civetweb/civetweb/issues/727 |
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631 stream_.DisableKeepAlive(); |
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632 header += "Connection: close\r\n"; |
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633 # else |
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634 // The function "mg_disable_keep_alive()" is not available, |
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635 // let's continue with Keep-Alive. Performance of WADO-RS will |
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636 // decrease. |
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637 header += "Connection: keep-alive\r\n"; |
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638 # endif |
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639 |
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640 #else |
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641 # error Please support your embedded Web server here |
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642 #endif |
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643 } |
3171
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644 else |
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645 { |
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646 header += "Connection: close\r\n"; |
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647 } |
3154
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Fix compatibility with DICOMweb plugin (allow multipart answers over HTTP Keep-Alive)
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648 |
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649 for (std::list<std::string>::const_iterator |
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650 it = headers_.begin(); it != headers_.end(); ++it) |
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651 { |
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Plugins can send answers as multipart messages
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652 header += *it; |
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653 } |
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654 |
4672
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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655 header += ("Content-Type: " + contentType + "\r\n\r\n"); |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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656 |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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657 stream_.Send(true, header.c_str(), header.size()); |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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658 } |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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changeset
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659 |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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660 |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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661 void HttpOutput::StateMachine::StartMultipart(const std::string& subType, |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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662 const std::string& contentType) |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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663 { |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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664 CheckHeadersCompatibilityWithMultipart(); |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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665 |
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666 std::string contentTypeHeader; |
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667 PrepareMultipartMainHeader(multipartBoundary_, contentTypeHeader, subType, contentType); |
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668 multipartContentType_ = contentType; |
4672
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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669 |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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670 StartStreamInternal(contentTypeHeader); |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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671 |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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672 state_ = State_WritingMultipart; |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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673 } |
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674 |
4672
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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675 |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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676 void HttpOutput::StateMachine::StartStream(const std::string& contentType) |
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677 { |
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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
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678 StartStreamInternal(contentType); |
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679 state_ = State_WritingStream; |
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680 } |
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|
681 |
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changeset
|
682 |
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683 static void PrepareMultipartItemHeader(std::string& target, |
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684 size_t length, |
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685 const std::map<std::string, std::string>& headers, |
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686 const std::string& boundary, |
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687 const std::string& contentType) |
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688 { |
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689 target = "--" + boundary + "\r\n"; |
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diff
changeset
|
690 |
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OrthancPluginSendMultipartItem2 for DICOMweb
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691 bool hasContentType = false; |
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OrthancPluginSendMultipartItem2 for DICOMweb
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692 bool hasContentLength = false; |
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OrthancPluginSendMultipartItem2 for DICOMweb
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693 bool hasMimeVersion = false; |
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OrthancPluginSendMultipartItem2 for DICOMweb
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changeset
|
694 |
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OrthancPluginSendMultipartItem2 for DICOMweb
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changeset
|
695 for (std::map<std::string, std::string>::const_iterator |
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OrthancPluginSendMultipartItem2 for DICOMweb
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696 it = headers.begin(); it != headers.end(); ++it) |
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OrthancPluginSendMultipartItem2 for DICOMweb
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697 { |
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698 target += it->first + ": " + it->second + "\r\n"; |
1882
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OrthancPluginSendMultipartItem2 for DICOMweb
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diff
changeset
|
699 |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
700 std::string tmp; |
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OrthancPluginSendMultipartItem2 for DICOMweb
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|
701 Toolbox::ToLowerCase(tmp, it->first); |
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OrthancPluginSendMultipartItem2 for DICOMweb
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changeset
|
702 |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
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changeset
|
703 if (tmp == "content-type") |
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OrthancPluginSendMultipartItem2 for DICOMweb
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changeset
|
704 { |
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OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
705 hasContentType = true; |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
706 } |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
707 |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
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parents:
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diff
changeset
|
708 if (tmp == "content-length") |
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OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
709 { |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
710 hasContentLength = true; |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
711 } |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
712 |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1875
diff
changeset
|
713 if (tmp == "mime-version") |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
714 { |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
715 hasMimeVersion = true; |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
716 } |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
717 } |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
718 |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
719 if (!hasContentType) |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
720 { |
3528
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diff
changeset
|
721 target += "Content-Type: " + contentType + "\r\n"; |
1882
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
722 } |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
723 |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
724 if (!hasContentLength) |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
725 { |
3528
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don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
726 target += "Content-Length: " + boost::lexical_cast<std::string>(length) + "\r\n"; |
1882
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
727 } |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1875
diff
changeset
|
728 |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1875
diff
changeset
|
729 if (!hasMimeVersion) |
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
730 { |
3528
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don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
731 target += "MIME-Version: 1.0\r\n\r\n"; |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
732 } |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
733 } |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
734 |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
735 |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
736 void HttpOutput::StateMachine::SendMultipartItem(const void* item, |
f6fe095f7130
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diff
changeset
|
737 size_t length, |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
738 const std::map<std::string, std::string>& headers) |
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don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
739 { |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
740 if (state_ != State_WritingMultipart) |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
741 { |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
742 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
1882
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
743 } |
1430
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Plugins can send answers as multipart messages
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diff
changeset
|
744 |
3528
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don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
745 std::string header; |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
746 PrepareMultipartItemHeader(header, length, headers, multipartBoundary_, multipartContentType_); |
1430
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Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
747 stream_.Send(false, header.c_str(), header.size()); |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
748 |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
749 if (length > 0) |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
750 { |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
751 stream_.Send(false, item, length); |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
752 } |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
753 |
1882
5cf2bd0abfa2
OrthancPluginSendMultipartItem2 for DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1875
diff
changeset
|
754 stream_.Send(false, "\r\n", 2); |
1430
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
755 } |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
756 |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
757 |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
758 void HttpOutput::StateMachine::CloseMultipart() |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
759 { |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
760 if (state_ != State_WritingMultipart) |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
761 { |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
762 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
763 } |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
764 |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
765 // The two lines below might throw an exception, if the client has |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
766 // closed the connection. Such an error is ignored. |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
767 try |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
768 { |
1832
b7da58699f92
Fix formatting of multipart HTTP answers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1645
diff
changeset
|
769 std::string header = "--" + multipartBoundary_ + "--\r\n"; |
1430
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
770 stream_.Send(false, header.c_str(), header.size()); |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
771 } |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
772 catch (OrthancException&) |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
773 { |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
774 } |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
775 |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
776 state_ = State_Done; |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
777 } |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
778 |
ad94a3583b07
Plugins can send answers as multipart messages
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
779 |
4672
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
780 void HttpOutput::StateMachine::SendStreamItem(const void* data, |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
781 size_t size) |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
782 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
783 if (state_ != State_WritingStream) |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
784 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
785 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
786 } |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
787 else |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
788 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
789 if (size > 0) |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
790 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
791 stream_.Send(false, data, size); |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
792 } |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
793 } |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
794 } |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
795 |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
796 |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
797 void HttpOutput::StateMachine::CloseStream() |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
798 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
799 if (state_ != State_WritingStream) |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
800 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
801 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
802 } |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
803 else |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
804 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
805 state_ = State_Done; |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
806 } |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
807 } |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
808 |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
809 |
3380
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
810 static void AnswerStreamAsBuffer(HttpOutput& output, |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
811 IHttpStreamAnswer& stream) |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
812 { |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
813 ChunkedBuffer buffer; |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
814 |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
815 while (stream.ReadNextChunk()) |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
816 { |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
817 if (stream.GetChunkSize() > 0) |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
818 { |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
819 buffer.AddChunk(stream.GetChunkContent(), stream.GetChunkSize()); |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
820 } |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
821 } |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
822 |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
823 std::string s; |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
824 buffer.Flatten(s); |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
825 |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
826 output.SetContentType(stream.GetContentType()); |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
827 |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
828 std::string filename; |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
829 if (stream.HasContentFilename(filename)) |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
830 { |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
831 output.SetContentFilename(filename.c_str()); |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
832 } |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
833 |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
834 output.Answer(s); |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
835 } |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
836 |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
837 |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
838 void HttpOutput::Answer(IHttpStreamAnswer& stream) |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
839 { |
1523
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
840 HttpCompression compression = stream.SetupHttpCompression(isGzipAllowed_, isDeflateAllowed_); |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
841 |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
842 switch (compression) |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
843 { |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
844 case HttpCompression_None: |
3380
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
845 { |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
846 if (isGzipAllowed_ || isDeflateAllowed_) |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
847 { |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
848 // New in Orthanc 1.5.7: Compress streams without built-in |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
849 // compression, if requested by the "Accept-Encoding" HTTP |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
850 // header |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
851 AnswerStreamAsBuffer(*this, stream); |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
852 return; |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
853 } |
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
854 |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
855 break; |
3380
0528a6c36f3d
HTTP header "Accept-Encoding" is honored for streams without built-in support for compression
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3178
diff
changeset
|
856 } |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
857 |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
858 case HttpCompression_Gzip: |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
859 stateMachine_.AddHeader("Content-Encoding", "gzip"); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
860 break; |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
861 |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
862 case HttpCompression_Deflate: |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
863 stateMachine_.AddHeader("Content-Encoding", "deflate"); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
864 break; |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
865 |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
866 default: |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
867 throw OrthancException(ErrorCode_ParameterOutOfRange); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
868 } |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
869 |
1523
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
870 stateMachine_.SetContentLength(stream.GetContentLength()); |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
871 |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
872 std::string contentType = stream.GetContentType(); |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
873 if (contentType.empty()) |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
874 { |
2905
ae20fccdd867
refactoring mime types
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2805
diff
changeset
|
875 contentType = MIME_BINARY; |
1523
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
876 } |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
877 |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
878 stateMachine_.SetContentType(contentType.c_str()); |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
879 |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
880 std::string filename; |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
881 if (stream.HasContentFilename(filename)) |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
882 { |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
883 SetContentFilename(filename.c_str()); |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
884 } |
c388502a066d
testing FilesystemHttpSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1522
diff
changeset
|
885 |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
886 while (stream.ReadNextChunk()) |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
887 { |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
888 stateMachine_.SendBody(stream.GetChunkContent(), |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
889 stream.GetChunkSize()); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
890 } |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
891 |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
892 stateMachine_.CloseBody(); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
893 } |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1517
diff
changeset
|
894 |
3528
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
895 |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
896 void HttpOutput::AnswerMultipartWithoutChunkedTransfer( |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
897 const std::string& subType, |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
898 const std::string& contentType, |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
899 const std::vector<const void*>& parts, |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
900 const std::vector<size_t>& sizes, |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
901 const std::vector<const std::map<std::string, std::string>*>& headers) |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
902 { |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
903 if (parts.size() != sizes.size()) |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
904 { |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
905 throw OrthancException(ErrorCode_ParameterOutOfRange); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
906 } |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
907 |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
908 stateMachine_.CheckHeadersCompatibilityWithMultipart(); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
909 |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
910 std::string boundary, contentTypeHeader; |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
911 PrepareMultipartMainHeader(boundary, contentTypeHeader, subType, contentType); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
912 SetContentType(contentTypeHeader); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
913 |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
914 std::map<std::string, std::string> empty; |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
915 |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
916 ChunkedBuffer chunked; |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
917 for (size_t i = 0; i < parts.size(); i++) |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
918 { |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
919 std::string partHeader; |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
920 PrepareMultipartItemHeader(partHeader, sizes[i], headers[i] == NULL ? empty : *headers[i], |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
921 boundary, contentType); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
922 |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
923 chunked.AddChunk(partHeader); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
924 chunked.AddChunk(parts[i], sizes[i]); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
925 chunked.AddChunk("\r\n"); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
926 } |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
927 |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
928 chunked.AddChunk("--" + boundary + "--\r\n"); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
929 |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
930 std::string body; |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
931 chunked.Flatten(body); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
932 Answer(body); |
f6fe095f7130
don't open a multipart stream if plugin only sends one part
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3425
diff
changeset
|
933 } |
4672
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
934 |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
935 |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
936 void HttpOutput::AnswerWithoutBuffering(IHttpStreamAnswer& stream) |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
937 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
938 std::string contentType = stream.GetContentType(); |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
939 if (contentType.empty()) |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
940 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
941 contentType = MIME_BINARY; |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
942 } |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
943 |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
944 std::string filename; |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
945 if (stream.HasContentFilename(filename)) |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
946 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
947 stateMachine_.AddHeader("Content-Disposition", "filename=\"" + std::string(filename) + "\""); |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
948 } |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
949 |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
950 stateMachine_.StartStream(contentType.c_str()); |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
951 |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
952 while (stream.ReadNextChunk()) |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
953 { |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
954 stateMachine_.SendStreamItem(stream.GetChunkContent(), stream.GetChunkSize()); |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
955 } |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
956 |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
957 stateMachine_.CloseStream(); |
d9942d48fea7
ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4476
diff
changeset
|
958 } |
0 | 959 } |