Mercurial > hg > orthanc-stone
annotate Framework/Oracle/WebAssemblyOracle.cpp @ 1468:323bf6040f5d
fix for boost::program_options
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 12 Jun 2020 16:53:42 +0200 |
| parents | 30deba7bc8e2 |
| children | 121d01aa328e |
| rev | line source |
|---|---|
| 825 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 825 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "WebAssemblyOracle.h" | |
| 23 | |
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24 #include "OracleCommandExceptionMessage.h" |
| 825 | 25 #include "SleepOracleCommand.h" |
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26 |
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27 #if ORTHANC_ENABLE_DCMTK == 1 |
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28 # include "ParseDicomSuccessMessage.h" |
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29 static unsigned int BUCKET_SOP = 1; |
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30 #endif |
| 825 | 31 |
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32 #include <OrthancException.h> |
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33 #include <Toolbox.h> |
| 825 | 34 |
| 35 #include <emscripten.h> | |
| 36 #include <emscripten/html5.h> | |
| 37 #include <emscripten/fetch.h> | |
| 38 | |
| 39 namespace OrthancStone | |
| 40 { | |
| 41 class WebAssemblyOracle::TimeoutContext | |
| 42 { | |
| 43 private: | |
| 44 WebAssemblyOracle& oracle_; | |
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45 boost::weak_ptr<IObserver> receiver_; |
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46 std::unique_ptr<SleepOracleCommand> command_; |
| 825 | 47 |
| 48 public: | |
| 49 TimeoutContext(WebAssemblyOracle& oracle, | |
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50 boost::weak_ptr<IObserver> receiver, |
| 825 | 51 IOracleCommand* command) : |
| 52 oracle_(oracle), | |
| 53 receiver_(receiver) | |
| 54 { | |
| 55 if (command == NULL) | |
| 56 { | |
| 57 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 58 } | |
| 59 else | |
| 60 { | |
| 61 command_.reset(dynamic_cast<SleepOracleCommand*>(command)); | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 void EmitMessage() | |
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66 { |
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67 assert(command_.get() != NULL); |
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68 |
| 825 | 69 SleepOracleCommand::TimeoutMessage message(*command_); |
| 70 oracle_.EmitMessage(receiver_, message); | |
| 71 } | |
| 72 | |
| 73 static void Callback(void *userData) | |
| 74 { | |
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75 std::unique_ptr<TimeoutContext> context(reinterpret_cast<TimeoutContext*>(userData)); |
| 825 | 76 context->EmitMessage(); |
| 77 } | |
| 78 }; | |
| 79 | |
| 80 | |
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81 /** |
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82 This object is created on the heap for every http request. |
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83 It is deleted in the success (or error) callbacks. |
| 825 | 84 |
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85 This object references the receiver of the request. Since this is a raw |
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86 reference, we need additional checks to make sure we send the response to |
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87 the same object, for the object can be deleted and a new one recreated at the |
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88 same address (it often happens in the [single-threaded] browser context). |
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89 */ |
| 825 | 90 class WebAssemblyOracle::FetchContext : public boost::noncopyable |
| 91 { | |
| 92 private: | |
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93 WebAssemblyOracle& oracle_; |
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94 boost::weak_ptr<IObserver> receiver_; |
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95 std::unique_ptr<IOracleCommand> command_; |
| 825 | 96 std::string expectedContentType_; |
| 97 | |
| 98 public: | |
| 99 FetchContext(WebAssemblyOracle& oracle, | |
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100 boost::weak_ptr<IObserver> receiver, |
| 825 | 101 IOracleCommand* command, |
| 102 const std::string& expectedContentType) : | |
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103 oracle_(oracle), |
| 825 | 104 receiver_(receiver), |
| 105 command_(command), | |
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106 expectedContentType_(expectedContentType) |
| 825 | 107 { |
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108 if (Orthanc::Logging::IsTraceLevelEnabled()) |
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109 { |
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110 // Calling "receiver.lock()" is expensive, hence the quick check if TRACE is enabled |
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111 LOG(TRACE) << "WebAssemblyOracle::FetchContext::FetchContext() | " |
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112 << "receiver address = " << std::hex << receiver.lock().get(); |
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113 } |
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114 |
| 825 | 115 if (command == NULL) |
| 116 { | |
| 117 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 118 } | |
| 119 } | |
| 120 | |
| 121 const std::string& GetExpectedContentType() const | |
| 122 { | |
| 123 return expectedContentType_; | |
| 124 } | |
| 125 | |
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126 IMessageEmitter& GetEmitter() const |
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127 { |
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128 return oracle_; |
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129 } |
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130 |
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131 boost::weak_ptr<IObserver> GetReceiver() const |
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132 { |
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133 return receiver_; |
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134 } |
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135 |
| 825 | 136 void EmitMessage(const IMessage& message) |
| 137 { | |
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138 if (Orthanc::Logging::IsTraceLevelEnabled()) |
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139 { |
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140 // Calling "receiver_.lock()" is expensive, hence the quick check if TRACE is enabled |
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141 LOG(TRACE) << "WebAssemblyOracle::FetchContext::EmitMessage receiver_ = " |
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142 << std::hex << receiver_.lock().get() << std::dec; |
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143 } |
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144 |
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145 oracle_.EmitMessage(receiver_, message); |
| 825 | 146 } |
| 147 | |
| 148 IOracleCommand& GetCommand() const | |
| 149 { | |
| 150 return *command_; | |
| 151 } | |
| 152 | |
| 153 template <typename T> | |
| 154 const T& GetTypedCommand() const | |
| 155 { | |
| 156 return dynamic_cast<T&>(*command_); | |
| 157 } | |
| 158 | |
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159 #if ORTHANC_ENABLE_DCMTK == 1 |
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160 void StoreInCache(const std::string& sopInstanceUid, |
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161 std::unique_ptr<Orthanc::ParsedDicomFile>& dicom, |
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162 size_t fileSize) |
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163 { |
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164 if (oracle_.dicomCache_.get()) |
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165 { |
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166 // Store it into the cache for future use |
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167 oracle_.dicomCache_->Acquire(BUCKET_SOP, sopInstanceUid, |
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168 dicom.release(), fileSize, true); |
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169 } |
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170 } |
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171 #endif |
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172 |
| 825 | 173 static void SuccessCallback(emscripten_fetch_t *fetch) |
| 174 { | |
| 175 /** | |
| 176 * Firstly, make a local copy of the fetched information, and | |
| 177 * free data associated with the fetch. | |
| 178 **/ | |
| 179 | |
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180 if (fetch->userData == NULL) |
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181 { |
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182 LOG(ERROR) << "WebAssemblyOracle::FetchContext::SuccessCallback fetch->userData is NULL!!!!!!!"; |
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183 return; |
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184 } |
| 825 | 185 |
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186 std::unique_ptr<FetchContext> context(reinterpret_cast<FetchContext*>(fetch->userData)); |
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187 |
| 825 | 188 std::string answer; |
| 189 if (fetch->numBytes > 0) | |
| 190 { | |
| 191 answer.assign(fetch->data, fetch->numBytes); | |
| 192 } | |
| 193 | |
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194 |
| 825 | 195 /** |
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196 * Retrieving the headers of the HTTP answer. |
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197 **/ |
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198 HttpHeaders headers; |
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199 |
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200 #if (__EMSCRIPTEN_major__ < 1 || \ |
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201 (__EMSCRIPTEN_major__ == 1 && __EMSCRIPTEN_minor__ < 38) || \ |
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202 (__EMSCRIPTEN_major__ == 1 && __EMSCRIPTEN_minor__ == 38 && __EMSCRIPTEN_tiny__ < 37)) |
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203 # warning Consider upgrading Emscripten to a version above 1.38.37, incomplete support of Fetch API |
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204 |
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205 /** |
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206 * HACK - If emscripten < 1.38.37, the fetch API does not |
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207 * contain a way to retrieve the HTTP headers of the answer. We |
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208 * make the assumption that the "Content-Type" header of the |
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209 * response is the same as the "Accept" header of the |
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210 * query. This is fixed thanks to the |
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211 * "emscripten_fetch_get_response_headers()" function that was |
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212 * added to "fetch.h" at emscripten-1.38.37 on 2019-06-26. |
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213 * |
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214 * https://github.com/emscripten-core/emscripten/blob/1.38.37/system/include/emscripten/fetch.h |
| 825 | 215 * https://github.com/emscripten-core/emscripten/pull/8486 |
| 216 **/ | |
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217 if (fetch->userData != NULL) |
| 825 | 218 { |
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219 if (!context->GetExpectedContentType().empty()) |
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220 { |
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221 headers["Content-Type"] = context->GetExpectedContentType(); |
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222 } |
| 825 | 223 } |
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224 #else |
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225 { |
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226 size_t size = emscripten_fetch_get_response_headers_length(fetch); |
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227 |
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228 std::string plainHeaders(size + 1, '\0'); |
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229 emscripten_fetch_get_response_headers(fetch, &plainHeaders[0], size + 1); |
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230 |
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231 std::vector<std::string> tokens; |
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232 Orthanc::Toolbox::TokenizeString(tokens, plainHeaders, '\n'); |
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233 |
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234 for (size_t i = 0; i < tokens.size(); i++) |
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235 { |
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236 size_t p = tokens[i].find(':'); |
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237 if (p != std::string::npos) |
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238 { |
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239 std::string key = Orthanc::Toolbox::StripSpaces(tokens[i].substr(0, p)); |
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240 std::string value = Orthanc::Toolbox::StripSpaces(tokens[i].substr(p + 1)); |
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241 headers[key] = value; |
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242 } |
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243 } |
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244 } |
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245 #endif |
| 825 | 246 |
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247 LOG(TRACE) << "About to call emscripten_fetch_close"; |
| 825 | 248 emscripten_fetch_close(fetch); |
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249 LOG(TRACE) << "Successfully called emscripten_fetch_close"; |
| 825 | 250 |
| 251 /** | |
| 252 * Secondly, use the retrieved data. | |
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253 * IMPORTANT NOTE: the receiver might be dead. This is prevented |
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254 * by the object responsible for zombie check, later on. |
| 825 | 255 **/ |
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256 try |
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257 { |
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258 if (context.get() == NULL) |
| 825 | 259 { |
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260 LOG(ERROR) << "WebAssemblyOracle::FetchContext::SuccessCallback: (context.get() == NULL)"; |
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261 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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262 } |
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263 else |
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264 { |
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265 switch (context->GetCommand().GetType()) |
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266 { |
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267 case IOracleCommand::Type_Http: |
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268 { |
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269 HttpCommand::SuccessMessage message(context->GetTypedCommand<HttpCommand>(), headers, answer); |
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270 context->EmitMessage(message); |
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271 break; |
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272 } |
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273 |
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274 case IOracleCommand::Type_OrthancRestApi: |
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275 { |
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276 LOG(TRACE) << "WebAssemblyOracle::FetchContext::SuccessCallback. About to call context->EmitMessage(message);"; |
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277 OrthancRestApiCommand::SuccessMessage message |
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278 (context->GetTypedCommand<OrthancRestApiCommand>(), headers, answer); |
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279 context->EmitMessage(message); |
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280 break; |
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281 } |
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282 |
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283 case IOracleCommand::Type_GetOrthancImage: |
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284 { |
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285 context->GetTypedCommand<GetOrthancImageCommand>().ProcessHttpAnswer |
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286 (context->GetReceiver(), context->GetEmitter(), answer, headers); |
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287 break; |
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288 } |
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289 |
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290 case IOracleCommand::Type_GetOrthancWebViewerJpeg: |
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291 { |
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292 context->GetTypedCommand<GetOrthancWebViewerJpegCommand>().ProcessHttpAnswer |
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293 (context->GetReceiver(), context->GetEmitter(), answer); |
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294 break; |
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295 } |
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296 |
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297 case IOracleCommand::Type_ParseDicomFromWado: |
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298 { |
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299 #if ORTHANC_ENABLE_DCMTK == 1 |
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300 const ParseDicomFromWadoCommand& command = |
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301 context->GetTypedCommand<ParseDicomFromWadoCommand>(); |
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302 |
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303 size_t fileSize; |
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304 std::unique_ptr<Orthanc::ParsedDicomFile> dicom |
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305 (ParseDicomSuccessMessage::ParseWadoAnswer(fileSize, answer, headers)); |
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306 |
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307 { |
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308 ParseDicomSuccessMessage message(command, *dicom, fileSize, true); |
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309 context->EmitMessage(message); |
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310 } |
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311 |
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312 context->StoreInCache(command.GetSopInstanceUid(), dicom, fileSize); |
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313 #else |
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314 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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315 #endif |
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316 break; |
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317 } |
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318 |
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319 default: |
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320 LOG(ERROR) << "Command type not implemented by the WebAssembly Oracle (in SuccessCallback): " |
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321 << context->GetCommand().GetType(); |
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322 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
| 825 | 323 } |
| 324 } | |
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325 } |
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326 catch (Orthanc::OrthancException& e) |
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327 { |
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328 LOG(INFO) << "Error while processing a fetch answer in the oracle: " << e.What(); |
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329 |
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330 { |
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331 OracleCommandExceptionMessage message(context->GetCommand(), e); |
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332 context->EmitMessage(message); |
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333 } |
| 825 | 334 } |
| 335 } | |
| 336 | |
| 337 static void FailureCallback(emscripten_fetch_t *fetch) | |
| 338 { | |
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339 std::unique_ptr<FetchContext> context(reinterpret_cast<FetchContext*>(fetch->userData)); |
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340 |
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341 { |
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342 const size_t kEmscriptenStatusTextSize = sizeof(emscripten_fetch_t::statusText); |
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343 char message[kEmscriptenStatusTextSize + 1]; |
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344 memcpy(message, fetch->statusText, kEmscriptenStatusTextSize); |
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345 message[kEmscriptenStatusTextSize] = 0; |
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346 |
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347 /*LOG(ERROR) << "Fetching " << fetch->url |
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348 << " failed, HTTP failure status code: " << fetch->status |
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349 << " | statusText = " << message |
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350 << " | numBytes = " << fetch->numBytes |
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351 << " | totalBytes = " << fetch->totalBytes |
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352 << " | readyState = " << fetch->readyState;*/ |
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353 } |
| 825 | 354 |
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355 { |
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356 OracleCommandExceptionMessage message |
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357 (context->GetCommand(), Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol)); |
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358 context->EmitMessage(message); |
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359 } |
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360 |
| 825 | 361 /** |
| 362 * TODO - The following code leads to an infinite recursion, at | |
| 363 * least with Firefox running on incognito mode => WHY? | |
| 364 **/ | |
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365 emscripten_fetch_close(fetch); // Also free data on failure. |
| 825 | 366 } |
| 367 }; | |
| 368 | |
| 369 | |
| 370 | |
| 371 class WebAssemblyOracle::FetchCommand : public boost::noncopyable | |
| 372 { | |
| 373 private: | |
| 374 WebAssemblyOracle& oracle_; | |
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375 boost::weak_ptr<IObserver> receiver_; |
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376 std::unique_ptr<IOracleCommand> command_; |
| 825 | 377 Orthanc::HttpMethod method_; |
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378 std::string url_; |
| 825 | 379 std::string body_; |
| 380 HttpHeaders headers_; | |
| 381 unsigned int timeout_; | |
| 382 std::string expectedContentType_; | |
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383 bool hasCredentials_; |
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384 std::string username_; |
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385 std::string password_; |
| 825 | 386 |
| 387 public: | |
| 388 FetchCommand(WebAssemblyOracle& oracle, | |
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389 boost::weak_ptr<IObserver> receiver, |
| 825 | 390 IOracleCommand* command) : |
| 391 oracle_(oracle), | |
| 392 receiver_(receiver), | |
| 393 command_(command), | |
| 394 method_(Orthanc::HttpMethod_Get), | |
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395 timeout_(0), |
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396 hasCredentials_(false) |
| 825 | 397 { |
| 398 if (command == NULL) | |
| 399 { | |
| 400 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 401 } | |
| 402 } | |
| 403 | |
| 404 void SetMethod(Orthanc::HttpMethod method) | |
| 405 { | |
| 406 method_ = method; | |
| 407 } | |
| 408 | |
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409 void SetUrl(const std::string& url) |
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410 { |
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411 url_ = url; |
| 825 | 412 } |
| 413 | |
| 414 void SetBody(std::string& body /* will be swapped */) | |
| 415 { | |
| 416 body_.swap(body); | |
| 417 } | |
| 418 | |
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419 void AddHttpHeaders(const HttpHeaders& headers) |
| 825 | 420 { |
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421 for (HttpHeaders::const_iterator it = headers.begin(); it != headers.end(); ++it) |
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422 { |
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423 headers_[it->first] = it->second; |
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424 } |
| 825 | 425 } |
| 426 | |
| 427 void SetTimeout(unsigned int timeout) | |
| 428 { | |
| 429 timeout_ = timeout; | |
| 430 } | |
| 431 | |
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432 void SetCredentials(const std::string& username, |
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433 const std::string& password) |
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434 { |
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435 hasCredentials_ = true; |
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436 username_ = username; |
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437 password_ = password; |
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438 } |
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439 |
| 825 | 440 void Execute() |
| 441 { | |
| 442 if (command_.get() == NULL) | |
| 443 { | |
| 444 // Cannot call Execute() twice | |
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445 LOG(ERROR) << "WebAssemblyOracle::Execute(): (command_.get() == NULL)"; |
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446 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
| 825 | 447 } |
| 448 | |
| 449 emscripten_fetch_attr_t attr; | |
| 450 emscripten_fetch_attr_init(&attr); | |
| 451 | |
| 452 const char* method; | |
| 453 | |
| 454 switch (method_) | |
| 455 { | |
| 456 case Orthanc::HttpMethod_Get: | |
| 457 method = "GET"; | |
| 458 break; | |
| 459 | |
| 460 case Orthanc::HttpMethod_Post: | |
| 461 method = "POST"; | |
| 462 break; | |
| 463 | |
| 464 case Orthanc::HttpMethod_Delete: | |
| 465 method = "DELETE"; | |
| 466 break; | |
| 467 | |
| 468 case Orthanc::HttpMethod_Put: | |
| 469 method = "PUT"; | |
| 470 break; | |
| 471 | |
| 472 default: | |
| 473 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 474 } | |
| 475 | |
| 476 strcpy(attr.requestMethod, method); | |
| 477 | |
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478 attr.attributes = EMSCRIPTEN_FETCH_LOAD_TO_MEMORY | EMSCRIPTEN_FETCH_REPLACE; |
| 825 | 479 attr.onsuccess = FetchContext::SuccessCallback; |
| 480 attr.onerror = FetchContext::FailureCallback; | |
| 481 attr.timeoutMSecs = timeout_ * 1000; | |
| 482 | |
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483 if (hasCredentials_) |
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484 { |
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485 attr.withCredentials = EM_TRUE; |
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486 attr.userName = username_.c_str(); |
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487 attr.password = password_.c_str(); |
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488 } |
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489 |
| 825 | 490 std::vector<const char*> headers; |
| 491 headers.reserve(2 * headers_.size() + 1); | |
| 492 | |
| 493 std::string expectedContentType; | |
| 494 | |
| 495 for (HttpHeaders::const_iterator it = headers_.begin(); it != headers_.end(); ++it) | |
| 496 { | |
| 497 std::string key; | |
| 498 Orthanc::Toolbox::ToLowerCase(key, it->first); | |
| 499 | |
| 500 if (key == "accept") | |
| 501 { | |
| 502 expectedContentType = it->second; | |
| 503 } | |
| 504 | |
| 505 if (key != "accept-encoding") // Web browsers forbid the modification of this HTTP header | |
| 506 { | |
| 507 headers.push_back(it->first.c_str()); | |
| 508 headers.push_back(it->second.c_str()); | |
| 509 } | |
| 510 } | |
| 511 | |
| 512 headers.push_back(NULL); // Termination of the array of HTTP headers | |
| 513 | |
| 514 attr.requestHeaders = &headers[0]; | |
| 515 | |
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516 char* requestData = NULL; |
| 825 | 517 if (!body_.empty()) |
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518 requestData = reinterpret_cast<char*>(malloc(body_.size())); |
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519 |
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520 try |
| 825 | 521 { |
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522 if (!body_.empty()) |
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523 { |
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524 memcpy(requestData, &(body_[0]), body_.size()); |
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525 attr.requestDataSize = body_.size(); |
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526 attr.requestData = requestData; |
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527 } |
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528 attr.userData = new FetchContext(oracle_, receiver_, command_.release(), expectedContentType); |
| 825 | 529 |
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530 // Must be the last call to prevent memory leak on error |
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531 emscripten_fetch(&attr, url_.c_str()); |
|
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better error reporting in DicomStructureSetLoader + fixed POST request logic
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532 } |
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better error reporting in DicomStructureSetLoader + fixed POST request logic
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|
533 catch(...) |
|
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better error reporting in DicomStructureSetLoader + fixed POST request logic
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534 { |
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better error reporting in DicomStructureSetLoader + fixed POST request logic
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535 if(requestData != NULL) |
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better error reporting in DicomStructureSetLoader + fixed POST request logic
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|
536 free(requestData); |
|
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better error reporting in DicomStructureSetLoader + fixed POST request logic
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|
537 throw; |
|
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better error reporting in DicomStructureSetLoader + fixed POST request logic
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|
538 } |
|
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better error reporting in DicomStructureSetLoader + fixed POST request logic
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|
539 } |
| 825 | 540 }; |
|
964
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Added cache-control headers for POST requests + #ifdef'd tracing logs + trace on context restored
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diff
changeset
|
541 |
|
91f827272c1f
Added cache-control headers for POST requests + #ifdef'd tracing logs + trace on context restored
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diff
changeset
|
542 |
|
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|
543 void WebAssemblyOracle::SetOrthancUrl(FetchCommand& command, |
|
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|
544 const std::string& uri) const |
|
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Added cache-control headers for POST requests + #ifdef'd tracing logs + trace on context restored
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|
545 { |
|
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546 if (isLocalOrthanc_) |
|
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|
547 { |
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548 command.SetUrl(localOrthancRoot_ + uri); |
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549 } |
|
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550 else |
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551 { |
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552 command.SetUrl(remoteOrthanc_.GetUrl() + uri); |
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553 command.AddHttpHeaders(remoteOrthanc_.GetHttpHeaders()); |
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554 |
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555 if (!remoteOrthanc_.GetUsername().empty()) |
|
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556 { |
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557 command.SetCredentials(remoteOrthanc_.GetUsername(), remoteOrthanc_.GetPassword()); |
|
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558 } |
|
964
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Added cache-control headers for POST requests + #ifdef'd tracing logs + trace on context restored
Benjamin Golinvaux <bgo@osimis.io>
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|
559 } |
|
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Added cache-control headers for POST requests + #ifdef'd tracing logs + trace on context restored
Benjamin Golinvaux <bgo@osimis.io>
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|
560 } |
|
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561 |
|
964
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Added cache-control headers for POST requests + #ifdef'd tracing logs + trace on context restored
Benjamin Golinvaux <bgo@osimis.io>
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diff
changeset
|
562 |
|
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563 void WebAssemblyOracle::Execute(boost::weak_ptr<IObserver> receiver, |
|
992
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implementation of HttpCommand in WebAssemblyOracle
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|
564 HttpCommand* command) |
|
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implementation of HttpCommand in WebAssemblyOracle
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565 { |
|
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implementation of HttpCommand in WebAssemblyOracle
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changeset
|
566 FetchCommand fetch(*this, receiver, command); |
|
a9f5d0742e22
implementation of HttpCommand in WebAssemblyOracle
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
567 |
|
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implementation of HttpCommand in WebAssemblyOracle
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|
568 fetch.SetMethod(command->GetMethod()); |
|
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implementation of HttpCommand in WebAssemblyOracle
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changeset
|
569 fetch.SetUrl(command->GetUrl()); |
|
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570 fetch.AddHttpHeaders(command->GetHttpHeaders()); |
|
992
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implementation of HttpCommand in WebAssemblyOracle
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571 fetch.SetTimeout(command->GetTimeout()); |
|
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implementation of HttpCommand in WebAssemblyOracle
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|
572 |
|
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implementation of HttpCommand in WebAssemblyOracle
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573 if (command->GetMethod() == Orthanc::HttpMethod_Post || |
|
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574 command->GetMethod() == Orthanc::HttpMethod_Put) |
|
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implementation of HttpCommand in WebAssemblyOracle
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|
575 { |
|
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implementation of HttpCommand in WebAssemblyOracle
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|
576 std::string body; |
|
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577 command->SwapBody(body); |
|
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|
578 fetch.SetBody(body); |
|
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implementation of HttpCommand in WebAssemblyOracle
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|
579 } |
|
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implementation of HttpCommand in WebAssemblyOracle
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|
580 |
|
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implementation of HttpCommand in WebAssemblyOracle
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changeset
|
581 fetch.Execute(); |
|
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|
582 } |
|
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implementation of HttpCommand in WebAssemblyOracle
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|
583 |
|
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|
584 |
|
1229
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changeset
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585 void WebAssemblyOracle::Execute(boost::weak_ptr<IObserver> receiver, |
| 825 | 586 OrthancRestApiCommand* command) |
| 587 { | |
|
933
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|
588 try |
|
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diff
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|
589 { |
|
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|
590 //LOG(TRACE) << "*********** WebAssemblyOracle::Execute."; |
|
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diff
changeset
|
591 //LOG(TRACE) << "WebAssemblyOracle::Execute | command = " << command; |
|
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Commented-out traces for debug
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diff
changeset
|
592 FetchCommand fetch(*this, receiver, command); |
|
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Commented-out traces for debug
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diff
changeset
|
593 |
|
f75f6cb69c1b
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|
594 fetch.SetMethod(command->GetMethod()); |
|
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|
595 SetOrthancUrl(fetch, command->GetUri()); |
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596 fetch.AddHttpHeaders(command->GetHttpHeaders()); |
|
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diff
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|
597 fetch.SetTimeout(command->GetTimeout()); |
|
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diff
changeset
|
598 |
|
f75f6cb69c1b
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diff
changeset
|
599 if (command->GetMethod() == Orthanc::HttpMethod_Post || |
|
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|
600 command->GetMethod() == Orthanc::HttpMethod_Put) |
|
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diff
changeset
|
601 { |
|
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diff
changeset
|
602 std::string body; |
|
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diff
changeset
|
603 command->SwapBody(body); |
|
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changeset
|
604 fetch.SetBody(body); |
|
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diff
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|
605 } |
| 825 | 606 |
|
933
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|
607 fetch.Execute(); |
|
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|
608 //LOG(TRACE) << "*********** successful end of WebAssemblyOracle::Execute."; |
|
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diff
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|
609 } |
|
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diff
changeset
|
610 catch (const Orthanc::OrthancException& e) |
| 825 | 611 { |
|
933
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|
612 if (e.HasDetails()) |
|
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|
613 { |
|
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diff
changeset
|
614 LOG(ERROR) << "OrthancException in WebAssemblyOracle::Execute: " << e.What() << " Details: " << e.GetDetails(); |
|
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diff
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|
615 } |
|
f75f6cb69c1b
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diff
changeset
|
616 else |
|
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diff
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|
617 { |
|
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diff
changeset
|
618 LOG(ERROR) << "OrthancException in WebAssemblyOracle::Execute: " << e.What(); |
|
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diff
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|
619 } |
|
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diff
changeset
|
620 //LOG(TRACE) << "*********** failing end of WebAssemblyOracle::Execute."; |
|
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diff
changeset
|
621 throw; |
| 825 | 622 } |
|
933
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|
623 catch (const std::exception& e) |
|
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Commented-out traces for debug
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diff
changeset
|
624 { |
|
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diff
changeset
|
625 LOG(ERROR) << "std::exception in WebAssemblyOracle::Execute: " << e.what(); |
|
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diff
changeset
|
626 // LOG(TRACE) << "*********** failing end of WebAssemblyOracle::Execute."; |
|
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diff
changeset
|
627 throw; |
|
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diff
changeset
|
628 } |
|
f75f6cb69c1b
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diff
changeset
|
629 catch (...) |
|
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Commented-out traces for debug
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diff
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|
630 { |
|
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diff
changeset
|
631 LOG(ERROR) << "Unknown exception in WebAssemblyOracle::Execute"; |
|
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changeset
|
632 // LOG(TRACE) << "*********** failing end of WebAssemblyOracle::Execute."; |
|
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diff
changeset
|
633 throw; |
|
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diff
changeset
|
634 } |
| 825 | 635 } |
| 636 | |
| 637 | |
|
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fix compilation of WebAssemblyOracle
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diff
changeset
|
638 void WebAssemblyOracle::Execute(boost::weak_ptr<IObserver> receiver, |
| 825 | 639 GetOrthancImageCommand* command) |
| 640 { | |
| 641 FetchCommand fetch(*this, receiver, command); | |
| 642 | |
|
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diff
changeset
|
643 SetOrthancUrl(fetch, command->GetUri()); |
|
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diff
changeset
|
644 fetch.AddHttpHeaders(command->GetHttpHeaders()); |
| 825 | 645 fetch.SetTimeout(command->GetTimeout()); |
| 646 | |
| 647 fetch.Execute(); | |
| 648 } | |
| 649 | |
| 650 | |
|
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fix compilation of WebAssemblyOracle
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diff
changeset
|
651 void WebAssemblyOracle::Execute(boost::weak_ptr<IObserver> receiver, |
| 825 | 652 GetOrthancWebViewerJpegCommand* command) |
| 653 { | |
| 654 FetchCommand fetch(*this, receiver, command); | |
| 655 | |
|
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diff
changeset
|
656 SetOrthancUrl(fetch, command->GetUri()); |
|
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|
657 fetch.AddHttpHeaders(command->GetHttpHeaders()); |
| 825 | 658 fetch.SetTimeout(command->GetTimeout()); |
| 659 | |
| 660 fetch.Execute(); | |
| 661 } | |
| 662 | |
| 663 | |
|
1243
608983cc2512
removing unused logs
Sebastien Jodogne <s.jodogne@gmail.com>
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1242
diff
changeset
|
664 void WebAssemblyOracle::Execute(boost::weak_ptr<IObserver> receiver, |
|
608983cc2512
removing unused logs
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diff
changeset
|
665 ParseDicomFromWadoCommand* command) |
|
608983cc2512
removing unused logs
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diff
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|
666 { |
|
1299
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replacing std::auto_ptr by std::unique_ptr
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parents:
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diff
changeset
|
667 std::unique_ptr<ParseDicomFromWadoCommand> protection(command); |
|
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668 |
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669 #if ORTHANC_ENABLE_DCMTK == 1 |
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670 if (dicomCache_.get()) |
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671 { |
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672 ParsedDicomCache::Reader reader(*dicomCache_, BUCKET_SOP, protection->GetSopInstanceUid()); |
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673 if (reader.IsValid() && |
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674 reader.HasPixelData()) |
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675 { |
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676 // Reuse the DICOM file from the cache |
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677 ParseDicomSuccessMessage message(*protection, reader.GetDicom(), |
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678 reader.GetFileSize(), reader.HasPixelData()); |
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679 EmitMessage(receiver, message); |
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680 return; |
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681 } |
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682 } |
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683 #endif |
| 825 | 684 |
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685 switch (command->GetRestCommand().GetType()) |
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686 { |
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687 case IOracleCommand::Type_Http: |
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688 { |
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689 const HttpCommand& rest = |
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690 dynamic_cast<const HttpCommand&>(protection->GetRestCommand()); |
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691 |
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692 FetchCommand fetch(*this, receiver, protection.release()); |
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693 |
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694 fetch.SetMethod(rest.GetMethod()); |
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695 fetch.SetUrl(rest.GetUrl()); |
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696 fetch.AddHttpHeaders(rest.GetHttpHeaders()); |
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697 fetch.SetTimeout(rest.GetTimeout()); |
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698 |
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699 if (rest.GetMethod() == Orthanc::HttpMethod_Post || |
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700 rest.GetMethod() == Orthanc::HttpMethod_Put) |
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701 { |
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702 std::string body = rest.GetBody(); |
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703 fetch.SetBody(body); |
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704 } |
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705 |
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706 fetch.Execute(); |
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707 break; |
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708 } |
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709 |
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710 case IOracleCommand::Type_OrthancRestApi: |
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711 { |
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712 const OrthancRestApiCommand& rest = |
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713 dynamic_cast<const OrthancRestApiCommand&>(protection->GetRestCommand()); |
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714 |
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715 FetchCommand fetch(*this, receiver, protection.release()); |
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716 |
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717 fetch.SetMethod(rest.GetMethod()); |
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718 SetOrthancUrl(fetch, rest.GetUri()); |
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719 fetch.AddHttpHeaders(rest.GetHttpHeaders()); |
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720 fetch.SetTimeout(rest.GetTimeout()); |
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721 |
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722 if (rest.GetMethod() == Orthanc::HttpMethod_Post || |
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723 rest.GetMethod() == Orthanc::HttpMethod_Put) |
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724 { |
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725 std::string body = rest.GetBody(); |
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726 fetch.SetBody(body); |
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727 } |
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728 |
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729 fetch.Execute(); |
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730 break; |
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731 } |
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732 |
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733 default: |
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734 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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735 } |
|
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736 } |
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737 |
| 825 | 738 |
|
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739 bool WebAssemblyOracle::Schedule(boost::shared_ptr<IObserver> receiver, |
| 825 | 740 IOracleCommand* command) |
| 741 { | |
|
977
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742 LOG(TRACE) << "WebAssemblyOracle::Schedule : receiver = " |
|
1468
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743 << std::hex << receiver.get(); |
|
977
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|
744 |
|
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745 std::unique_ptr<IOracleCommand> protection(command); |
| 825 | 746 |
| 747 if (command == NULL) | |
| 748 { | |
| 749 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 750 } | |
| 751 | |
| 752 switch (command->GetType()) | |
| 753 { | |
|
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754 case IOracleCommand::Type_Http: |
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755 Execute(receiver, dynamic_cast<HttpCommand*>(protection.release())); |
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756 break; |
|
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|
757 |
| 825 | 758 case IOracleCommand::Type_OrthancRestApi: |
| 759 Execute(receiver, dynamic_cast<OrthancRestApiCommand*>(protection.release())); | |
| 760 break; | |
| 761 | |
| 762 case IOracleCommand::Type_GetOrthancImage: | |
| 763 Execute(receiver, dynamic_cast<GetOrthancImageCommand*>(protection.release())); | |
| 764 break; | |
| 765 | |
| 766 case IOracleCommand::Type_GetOrthancWebViewerJpeg: | |
| 767 break; | |
| 768 | |
| 769 case IOracleCommand::Type_Sleep: | |
| 770 { | |
| 771 unsigned int timeoutMS = dynamic_cast<SleepOracleCommand*>(command)->GetDelay(); | |
| 772 emscripten_set_timeout(TimeoutContext::Callback, timeoutMS, | |
| 773 new TimeoutContext(*this, receiver, protection.release())); | |
| 774 break; | |
| 775 } | |
| 776 | |
|
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777 case IOracleCommand::Type_ParseDicomFromWado: |
|
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778 #if ORTHANC_ENABLE_DCMTK == 1 |
|
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779 Execute(receiver, dynamic_cast<ParseDicomFromWadoCommand*>(protection.release())); |
|
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780 #else |
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781 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented, |
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782 "DCMTK must be enabled to parse DICOM files"); |
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783 #endif |
|
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784 break; |
|
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|
785 |
| 825 | 786 default: |
|
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787 LOG(ERROR) << "Command type not implemented by the WebAssembly Oracle (in Schedule): " |
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788 << command->GetType(); |
|
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|
789 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
| 825 | 790 } |
|
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791 |
|
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|
792 return true; |
| 825 | 793 } |
|
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794 |
|
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|
795 |
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|
796 void WebAssemblyOracle::SetDicomCacheSize(size_t size) |
|
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797 { |
|
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|
798 #if ORTHANC_ENABLE_DCMTK == 1 |
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|
799 if (size == 0) |
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parents:
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800 { |
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ParseDicomFromWadoCommand working in wasm
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parents:
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801 dicomCache_.reset(); |
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ParseDicomFromWadoCommand working in wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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802 } |
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ParseDicomFromWadoCommand working in wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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803 else |
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3d4dc87af04b
ParseDicomFromWadoCommand working in wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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804 { |
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3d4dc87af04b
ParseDicomFromWadoCommand working in wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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805 dicomCache_.reset(new ParsedDicomCache(size)); |
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ParseDicomFromWadoCommand working in wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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806 } |
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ParseDicomFromWadoCommand working in wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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807 #else |
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ParseDicomFromWadoCommand working in wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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808 LOG(INFO) << "DCMTK support is disabled, the DICOM cache is disabled"; |
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ParseDicomFromWadoCommand working in wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1244
diff
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809 #endif |
| 825 | 810 } |
| 811 } |