Mercurial > hg > orthanc-transfers
annotate Plugin/Plugin.cpp @ 33:44a0430d7899
upgrade to year 2021
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 06 Jan 2021 18:07:47 +0100 |
| parents | cfeda58d0c8e |
| children | f4e828607f02 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Transfers accelerator plugin for Orthanc | |
|
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3 * Copyright (C) 2018-2021 Osimis S.A., Belgium |
| 0 | 4 * |
| 5 * This program is free software: you can redistribute it and/or | |
| 6 * modify it under the terms of the GNU Affero General Public License | |
| 7 * as published by the Free Software Foundation, either version 3 of | |
| 8 * the License, or (at your option) any later version. | |
| 9 * | |
| 10 * This program is distributed in the hope that it will be useful, but | |
| 11 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 * Affero General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU Affero General Public License | |
| 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 **/ | |
| 18 | |
| 19 #include "PluginContext.h" | |
| 20 #include "../Framework/HttpQueries/DetectTransferPlugin.h" | |
| 21 #include "../Framework/PullMode/PullJob.h" | |
| 22 #include "../Framework/PushMode/PushJob.h" | |
| 23 #include "../Framework/TransferScheduler.h" | |
| 24 | |
| 25 #include <EmbeddedResources.h> | |
| 26 | |
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27 #include <Compatibility.h> // For std::unique_ptr |
| 20 | 28 #include <ChunkedBuffer.h> |
| 29 #include <Compression/GzipCompressor.h> | |
| 30 #include <Logging.h> | |
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31 #include <Toolbox.h> |
| 0 | 32 |
| 33 | |
| 34 static bool DisplayPerformanceWarning() | |
| 35 { | |
| 36 (void) DisplayPerformanceWarning; // Disable warning about unused function | |
| 37 LOG(WARNING) << "Performance warning in transfers accelerator: " | |
| 38 << "Non-release build, runtime debug assertions are turned on"; | |
| 39 return true; | |
| 40 } | |
| 41 | |
| 42 | |
| 43 static size_t ReadSizeArgument(const OrthancPluginHttpRequest* request, | |
| 44 uint32_t index) | |
| 45 { | |
| 46 std::string value(request->getValues[index]); | |
| 47 | |
| 48 try | |
| 49 { | |
| 50 int tmp = boost::lexical_cast<int>(value); | |
| 51 if (tmp >= 0) | |
| 52 { | |
| 53 return static_cast<size_t>(tmp); | |
| 54 } | |
| 55 } | |
| 56 catch (boost::bad_lexical_cast&) | |
| 57 { | |
| 58 } | |
| 59 | |
| 60 LOG(ERROR) << "The \"" << request->getKeys[index] | |
| 61 << "\" GET argument must be a positive integer: " << value; | |
| 62 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadParameterType); | |
| 63 } | |
| 64 | |
| 65 | |
| 66 void ServeChunks(OrthancPluginRestOutput* output, | |
| 67 const char* url, | |
| 68 const OrthancPluginHttpRequest* request) | |
| 69 { | |
| 70 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 71 | |
| 72 if (request->method != OrthancPluginHttpMethod_Get) | |
| 73 { | |
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74 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "GET"); |
| 0 | 75 return; |
| 76 } | |
| 77 | |
| 78 assert(request->groupsCount == 1); | |
| 79 | |
| 80 std::vector<std::string> instances; | |
| 81 Orthanc::Toolbox::TokenizeString(instances, std::string(request->groups[0]), '.'); | |
| 82 | |
| 83 size_t offset = 0; | |
| 84 size_t requestedSize = 0; | |
| 85 OrthancPlugins::BucketCompression compression = OrthancPlugins::BucketCompression_None; | |
| 86 | |
| 87 for (uint32_t i = 0; i < request->getCount; i++) | |
| 88 { | |
| 89 std::string key(request->getKeys[i]); | |
| 90 | |
| 91 if (key == "offset") | |
| 92 { | |
| 93 offset = ReadSizeArgument(request, i); | |
| 94 } | |
| 95 else if (key == "size") | |
| 96 { | |
| 97 requestedSize = ReadSizeArgument(request, i); | |
| 98 } | |
| 99 else if (key == "compression") | |
| 100 { | |
| 101 compression = OrthancPlugins::StringToBucketCompression(request->getValues[i]); | |
| 102 } | |
| 103 else | |
| 104 { | |
| 105 LOG(INFO) << "Ignored GET argument: " << key; | |
| 106 } | |
| 107 } | |
| 108 | |
| 109 | |
| 110 // Limit the number of clients | |
| 111 Orthanc::Semaphore::Locker lock(context.GetSemaphore()); | |
| 112 | |
| 113 Orthanc::ChunkedBuffer buffer; | |
| 114 | |
| 115 for (size_t i = 0; i < instances.size() && (requestedSize == 0 || | |
| 116 buffer.GetNumBytes() < requestedSize); i++) | |
| 117 { | |
| 118 size_t instanceSize; | |
| 119 std::string md5; // Ignored | |
| 120 context.GetCache().GetInstanceInfo(instanceSize, md5, instances[i]); | |
| 121 | |
| 122 if (offset >= instanceSize) | |
| 123 { | |
| 124 offset -= instanceSize; | |
| 125 } | |
| 126 else | |
| 127 { | |
| 128 size_t toRead; | |
| 129 | |
| 130 if (requestedSize == 0) | |
| 131 { | |
| 132 toRead = instanceSize - offset; | |
| 133 } | |
| 134 else | |
| 135 { | |
| 136 toRead = requestedSize - buffer.GetNumBytes(); | |
| 137 | |
| 138 if (toRead > instanceSize - offset) | |
| 139 { | |
| 140 toRead = instanceSize - offset; | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 std::string chunk; | |
| 145 std::string md5; // Ignored | |
| 146 context.GetCache().GetChunk(chunk, md5, instances[i], offset, toRead); | |
| 147 | |
| 148 buffer.AddChunk(chunk); | |
| 149 offset = 0; | |
| 150 | |
| 151 assert(requestedSize == 0 || | |
| 152 buffer.GetNumBytes() <= requestedSize); | |
| 153 } | |
| 154 } | |
| 155 | |
| 156 std::string chunk; | |
| 157 buffer.Flatten(chunk); | |
| 158 | |
| 159 | |
| 160 switch (compression) | |
| 161 { | |
| 162 case OrthancPlugins::BucketCompression_None: | |
| 163 { | |
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164 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, chunk.c_str(), |
| 0 | 165 chunk.size(), "application/octet-stream"); |
| 166 break; | |
| 167 } | |
| 168 | |
| 169 case OrthancPlugins::BucketCompression_Gzip: | |
| 170 { | |
| 171 std::string compressed; | |
| 172 Orthanc::GzipCompressor gzip; | |
| 173 //gzip.SetCompressionLevel(9); | |
| 174 Orthanc::IBufferCompressor::Compress(compressed, gzip, chunk); | |
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175 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, compressed.c_str(), |
| 0 | 176 compressed.size(), "application/gzip"); |
| 177 break; | |
| 178 } | |
| 179 | |
| 180 default: | |
| 181 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 182 } | |
| 183 } | |
| 184 | |
| 185 | |
| 186 | |
| 187 static bool ParsePostBody(Json::Value& body, | |
| 188 OrthancPluginRestOutput* output, | |
| 189 const OrthancPluginHttpRequest* request) | |
| 190 { | |
| 191 if (request->method != OrthancPluginHttpMethod_Post) | |
| 192 { | |
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193 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "POST"); |
| 0 | 194 return false; |
| 195 } | |
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196 else if (Orthanc::Toolbox::ReadJson(body, request->body, request->bodySize)) |
| 0 | 197 { |
| 198 return true; | |
| 199 } | |
| 200 else | |
| 201 { | |
| 202 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 203 } | |
| 204 } | |
| 205 | |
| 206 | |
| 207 void LookupInstances(OrthancPluginRestOutput* output, | |
| 208 const char* url, | |
| 209 const OrthancPluginHttpRequest* request) | |
| 210 { | |
| 211 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 212 | |
| 213 Json::Value resources; | |
| 214 if (!ParsePostBody(resources, output, request)) | |
| 215 { | |
| 216 return; | |
| 217 } | |
| 218 | |
| 219 OrthancPlugins::TransferScheduler scheduler; | |
| 220 scheduler.ParseListOfResources(context.GetCache(), resources); | |
| 221 | |
| 222 Json::Value answer = Json::objectValue; | |
| 223 answer[KEY_INSTANCES] = Json::arrayValue; | |
| 224 answer[KEY_ORIGINATOR_UUID] = context.GetPluginUuid(); | |
| 225 answer["CountInstances"] = static_cast<uint32_t>(scheduler.GetInstancesCount()); | |
| 226 answer["TotalSize"] = boost::lexical_cast<std::string>(scheduler.GetTotalSize()); | |
| 227 answer["TotalSizeMB"] = OrthancPlugins::ConvertToMegabytes(scheduler.GetTotalSize()); | |
| 228 | |
| 229 std::vector<OrthancPlugins::DicomInstanceInfo> instances; | |
| 230 scheduler.ListInstances(instances); | |
| 231 | |
| 232 for (size_t i = 0; i < instances.size(); i++) | |
| 233 { | |
| 234 Json::Value instance; | |
| 235 instances[i].Serialize(instance); | |
| 236 answer[KEY_INSTANCES].append(instance); | |
| 237 } | |
| 238 | |
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239 std::string s; |
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240 Orthanc::Toolbox::WriteFastJson(s, answer); |
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241 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 242 } |
| 243 | |
| 244 | |
| 245 | |
| 246 static void SubmitJob(OrthancPluginRestOutput* output, | |
| 247 OrthancPlugins::OrthancJob* job, | |
| 248 int priority) | |
| 249 { | |
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250 std::string id = OrthancPlugins::OrthancJob::Submit(job, priority); |
| 0 | 251 |
| 252 Json::Value result = Json::objectValue; | |
| 253 result[KEY_ID] = id; | |
| 254 result[KEY_PATH] = std::string(URI_JOBS) + "/" + id; | |
| 255 | |
| 256 std::string s = result.toStyledString(); | |
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257 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 258 } |
| 259 | |
| 260 | |
| 261 | |
| 262 void SchedulePull(OrthancPluginRestOutput* output, | |
| 263 const char* url, | |
| 264 const OrthancPluginHttpRequest* request) | |
| 265 { | |
| 266 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 267 | |
| 268 Json::Value body; | |
| 269 if (!ParsePostBody(body, output, request)) | |
| 270 { | |
| 271 return; | |
| 272 } | |
| 273 | |
| 274 OrthancPlugins::TransferQuery query(body); | |
| 275 | |
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276 SubmitJob(output, new OrthancPlugins::PullJob(query, context.GetThreadsCount(), |
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277 context.GetTargetBucketSize(), |
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278 context.GetMaxHttpRetries()), |
| 0 | 279 query.GetPriority()); |
| 280 } | |
| 281 | |
| 282 | |
| 283 | |
| 284 void CreatePush(OrthancPluginRestOutput* output, | |
| 285 const char* url, | |
| 286 const OrthancPluginHttpRequest* request) | |
| 287 { | |
| 288 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 289 | |
| 290 Json::Value query; | |
| 291 if (!ParsePostBody(query, output, request)) | |
| 292 { | |
| 293 return; | |
| 294 } | |
| 295 | |
| 296 if (query.type() != Json::objectValue || | |
| 297 !query.isMember(KEY_BUCKETS) || | |
| 298 !query.isMember(KEY_COMPRESSION) || | |
| 299 !query.isMember(KEY_INSTANCES) || | |
| 300 query[KEY_BUCKETS].type() != Json::arrayValue || | |
| 301 query[KEY_COMPRESSION].type() != Json::stringValue || | |
| 302 query[KEY_INSTANCES].type() != Json::arrayValue) | |
| 303 { | |
| 304 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 305 } | |
| 306 | |
| 307 std::vector<OrthancPlugins::DicomInstanceInfo> instances; | |
| 308 instances.reserve(query[KEY_INSTANCES].size()); | |
| 309 | |
| 310 for (Json::Value::ArrayIndex i = 0; i < query[KEY_INSTANCES].size(); i++) | |
| 311 { | |
| 312 OrthancPlugins::DicomInstanceInfo instance(query[KEY_INSTANCES][i]); | |
| 313 instances.push_back(instance); | |
| 314 } | |
| 315 | |
| 316 std::vector<OrthancPlugins::TransferBucket> buckets; | |
| 317 buckets.reserve(query[KEY_BUCKETS].size()); | |
| 318 | |
| 319 for (Json::Value::ArrayIndex i = 0; i < query[KEY_BUCKETS].size(); i++) | |
| 320 { | |
| 321 OrthancPlugins::TransferBucket bucket(query[KEY_BUCKETS][i]); | |
| 322 buckets.push_back(bucket); | |
| 323 } | |
| 324 | |
| 325 OrthancPlugins::BucketCompression compression = | |
| 326 OrthancPlugins::StringToBucketCompression(query[KEY_COMPRESSION].asString()); | |
| 327 | |
| 328 std::string id = context.GetActivePushTransactions().CreateTransaction | |
| 329 (instances, buckets, compression); | |
| 330 | |
| 331 Json::Value result = Json::objectValue; | |
| 332 result[KEY_ID] = id; | |
| 333 result[KEY_PATH] = std::string(URI_PUSH) + "/" + id; | |
| 334 | |
| 335 std::string s = result.toStyledString(); | |
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336 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 337 } |
| 338 | |
| 339 | |
| 340 void StorePush(OrthancPluginRestOutput* output, | |
| 341 const char* url, | |
| 342 const OrthancPluginHttpRequest* request) | |
| 343 { | |
| 344 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 345 | |
| 346 if (request->method != OrthancPluginHttpMethod_Put) | |
| 347 { | |
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348 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "PUT"); |
| 0 | 349 return; |
| 350 } | |
| 351 | |
| 352 assert(request->groupsCount == 2); | |
| 353 std::string transaction(request->groups[0]); | |
| 354 std::string chunk(request->groups[1]); | |
| 355 | |
| 356 size_t chunkIndex; | |
| 357 | |
| 358 try | |
| 359 { | |
| 360 chunkIndex = boost::lexical_cast<size_t>(chunk); | |
| 361 } | |
| 362 catch (boost::bad_lexical_cast&) | |
| 363 { | |
| 364 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
| 365 } | |
| 366 | |
| 367 context.GetActivePushTransactions().Store | |
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368 (transaction, chunkIndex, request->body, request->bodySize); |
| 0 | 369 |
| 370 std::string s = "{}"; | |
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371 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 372 } |
| 373 | |
| 374 | |
| 375 void CommitPush(OrthancPluginRestOutput* output, | |
| 376 const char* url, | |
| 377 const OrthancPluginHttpRequest* request) | |
| 378 { | |
| 379 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 380 | |
| 381 if (request->method != OrthancPluginHttpMethod_Post) | |
| 382 { | |
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383 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "POST"); |
| 0 | 384 return; |
| 385 } | |
| 386 | |
| 387 assert(request->groupsCount == 1); | |
| 388 std::string transaction(request->groups[0]); | |
| 389 | |
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390 context.GetActivePushTransactions().Commit(transaction); |
| 0 | 391 |
| 392 std::string s = "{}"; | |
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393 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 394 } |
| 395 | |
| 396 | |
| 397 void DiscardPush(OrthancPluginRestOutput* output, | |
| 398 const char* url, | |
| 399 const OrthancPluginHttpRequest* request) | |
| 400 { | |
| 401 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 402 | |
| 403 if (request->method != OrthancPluginHttpMethod_Delete) | |
| 404 { | |
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405 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "DELETE"); |
| 0 | 406 return; |
| 407 } | |
| 408 | |
| 409 assert(request->groupsCount == 1); | |
| 410 std::string transaction(request->groups[0]); | |
| 411 | |
| 412 context. | |
| 413 GetActivePushTransactions().Discard(transaction); | |
| 414 | |
| 415 std::string s = "{}"; | |
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416 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 417 } |
| 418 | |
| 419 | |
| 420 | |
| 421 void ScheduleSend(OrthancPluginRestOutput* output, | |
| 422 const char* url, | |
| 423 const OrthancPluginHttpRequest* request) | |
| 424 { | |
| 425 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 426 | |
| 427 Json::Value body; | |
| 428 if (!ParsePostBody(body, output, request)) | |
| 429 { | |
| 430 return; | |
| 431 } | |
| 432 | |
| 433 OrthancPlugins::TransferQuery query(body); | |
| 434 | |
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435 OrthancPlugins::OrthancPeers peers; |
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436 |
| 0 | 437 std::string remoteSelf; // For pull mode |
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438 bool pullMode = peers.LookupUserProperty(remoteSelf, query.GetPeer(), KEY_REMOTE_SELF); |
| 0 | 439 |
| 440 LOG(INFO) << "Sending resources to peer \"" << query.GetPeer() << "\" using " | |
| 441 << (pullMode ? "pull" : "push") << " mode"; | |
| 442 | |
| 443 if (pullMode) | |
| 444 { | |
| 445 Json::Value lookup = Json::objectValue; | |
| 446 lookup[KEY_RESOURCES] = query.GetResources(); | |
| 447 lookup[KEY_COMPRESSION] = OrthancPlugins::EnumerationToString(query.GetCompression()); | |
| 448 lookup[KEY_ORIGINATOR_UUID] = context.GetPluginUuid(); | |
| 449 lookup[KEY_PEER] = remoteSelf; | |
| 450 | |
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451 std::string s; |
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452 Orthanc::Toolbox::WriteFastJson(s, lookup); |
| 0 | 453 |
| 454 Json::Value answer; | |
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455 if (DoPostPeer(answer, peers, query.GetPeer(), URI_PULL, s, context.GetMaxHttpRetries()) && |
| 0 | 456 answer.type() == Json::objectValue && |
| 457 answer.isMember(KEY_ID) && | |
| 458 answer.isMember(KEY_PATH) && | |
| 459 answer[KEY_ID].type() == Json::stringValue && | |
| 460 answer[KEY_PATH].type() == Json::stringValue) | |
| 461 { | |
| 462 const std::string url = peers.GetPeerUrl(query.GetPeer()); | |
| 463 | |
| 464 Json::Value result = Json::objectValue; | |
| 465 result[KEY_PEER] = query.GetPeer(); | |
| 466 result[KEY_REMOTE_JOB] = answer[KEY_ID].asString(); | |
| 467 result[KEY_URL] = url + answer[KEY_PATH].asString(); | |
| 468 | |
| 469 std::string s = result.toStyledString(); | |
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470 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 471 } |
| 472 else | |
| 473 { | |
| 474 LOG(ERROR) << "Cannot trigger send DICOM instances using pull mode to peer: " << query.GetPeer() | |
| 475 << " (check out remote logs, and that transfer plugin is installed)"; | |
| 476 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); | |
| 477 } | |
| 478 } | |
| 479 else | |
| 480 { | |
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481 SubmitJob(output, new OrthancPlugins::PushJob(query, context.GetCache(), |
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482 context.GetThreadsCount(), |
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483 context.GetTargetBucketSize(), |
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484 context.GetMaxHttpRetries()), |
| 0 | 485 query.GetPriority()); |
| 486 } | |
| 487 } | |
| 488 | |
| 489 | |
| 490 OrthancPluginJob* Unserializer(const char* jobType, | |
| 491 const char* serialized) | |
| 492 { | |
| 493 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 494 | |
| 495 if (jobType == NULL || | |
| 496 serialized == NULL) | |
| 497 { | |
| 498 return NULL; | |
| 499 } | |
| 500 | |
| 501 std::string type(jobType); | |
| 502 | |
| 503 if (type != JOB_TYPE_PULL && | |
| 504 type != JOB_TYPE_PUSH) | |
| 505 { | |
| 506 return NULL; | |
| 507 } | |
| 508 | |
| 509 try | |
| 510 { | |
| 511 std::string tmp(serialized); | |
| 512 | |
| 513 Json::Value source; | |
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514 if (Orthanc::Toolbox::ReadJson(source, tmp)) |
| 0 | 515 { |
| 516 OrthancPlugins::TransferQuery query(source); | |
| 517 | |
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518 std::unique_ptr<OrthancPlugins::OrthancJob> job; |
| 0 | 519 |
| 520 if (type == JOB_TYPE_PULL) | |
| 521 { | |
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522 job.reset(new OrthancPlugins::PullJob(query, |
| 0 | 523 context.GetThreadsCount(), |
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524 context.GetTargetBucketSize(), |
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525 context.GetMaxHttpRetries())); |
| 0 | 526 } |
| 527 else if (type == JOB_TYPE_PUSH) | |
| 528 { | |
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529 job.reset(new OrthancPlugins::PushJob(query, |
| 0 | 530 context.GetCache(), |
| 531 context.GetThreadsCount(), | |
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532 context.GetTargetBucketSize(), |
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533 context.GetMaxHttpRetries())); |
| 0 | 534 } |
| 535 | |
| 536 if (job.get() == NULL) | |
| 537 { | |
| 538 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 539 } | |
| 540 else | |
| 541 { | |
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542 return OrthancPlugins::OrthancJob::Create(job.release()); |
| 0 | 543 } |
| 544 } | |
| 545 else | |
| 546 { | |
| 547 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 548 } | |
| 549 } | |
| 550 catch (Orthanc::OrthancException& e) | |
| 551 { | |
| 552 LOG(ERROR) << "Error while unserializing a job from the transfers accelerator plugin: " | |
| 553 << e.What(); | |
| 554 return NULL; | |
| 555 } | |
| 556 catch (...) | |
| 557 { | |
| 558 LOG(ERROR) << "Error while unserializing a job from the transfers accelerator plugin"; | |
| 559 return NULL; | |
| 560 } | |
| 561 } | |
| 562 | |
| 563 | |
| 564 | |
| 565 void ServePeers(OrthancPluginRestOutput* output, | |
| 566 const char* url, | |
| 567 const OrthancPluginHttpRequest* request) | |
| 568 { | |
| 569 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 570 | |
| 571 if (request->method != OrthancPluginHttpMethod_Get) | |
| 572 { | |
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573 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "GET"); |
| 0 | 574 return; |
| 575 } | |
| 576 | |
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577 OrthancPlugins::DetectTransferPlugin::Result detection; |
| 0 | 578 OrthancPlugins::DetectTransferPlugin::Apply |
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579 (detection, context.GetThreadsCount(), 2 /* timeout */); |
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580 |
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581 Json::Value result = Json::objectValue; |
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582 |
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583 OrthancPlugins::OrthancPeers peers; |
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584 |
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585 for (OrthancPlugins::DetectTransferPlugin::Result::const_iterator |
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586 it = detection.begin(); it != detection.end(); ++it) |
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587 { |
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588 if (it->second) |
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589 { |
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590 std::string remoteSelf; |
| 0 | 591 |
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592 if (peers.LookupUserProperty(remoteSelf, it->first, KEY_REMOTE_SELF)) |
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593 { |
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594 result[it->first] = "bidirectional"; |
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595 } |
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596 else |
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597 { |
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598 result[it->first] = "installed"; |
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599 } |
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600 } |
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601 else |
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602 { |
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603 result[it->first] = "disabled"; |
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604 } |
| 0 | 605 } |
| 606 | |
| 607 std::string s = result.toStyledString(); | |
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608 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 609 } |
| 610 | |
| 611 | |
| 612 | |
| 613 extern "C" | |
| 614 { | |
| 615 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context) | |
| 616 { | |
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617 #if ORTHANC_FRAMEWORK_VERSION_IS_ABOVE(1, 7, 2) |
| 20 | 618 Orthanc::Logging::InitializePluginContext(context); |
|
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619 #else |
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620 Orthanc::Logging::Initialize(context); |
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621 #endif |
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622 |
| 0 | 623 assert(DisplayPerformanceWarning()); |
| 624 | |
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625 OrthancPlugins::SetGlobalContext(context); |
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626 |
| 0 | 627 /* Check the version of the Orthanc core */ |
| 628 if (OrthancPluginCheckVersion(context) == 0) | |
| 629 { | |
| 630 LOG(ERROR) << "Your version of Orthanc (" | |
| 631 << context->orthancVersion << ") must be above " | |
| 632 << ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER << "." | |
| 633 << ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER << "." | |
| 634 << ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER | |
| 635 << " to run this plugin"; | |
| 636 return -1; | |
| 637 } | |
| 638 | |
| 639 OrthancPluginSetDescription(context, "Accelerates transfers and provides " | |
| 640 "storage commitment between Orthanc peers"); | |
| 641 | |
| 642 try | |
| 643 { | |
| 644 size_t threadsCount = 4; | |
| 645 size_t targetBucketSize = 4096; // In KB | |
| 646 size_t maxPushTransactions = 4; | |
| 647 size_t memoryCacheSize = 512; // In MB | |
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648 unsigned int maxHttpRetries = 0; |
| 0 | 649 |
| 650 { | |
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651 OrthancPlugins::OrthancConfiguration config; |
| 0 | 652 |
| 653 if (config.IsSection(KEY_PLUGIN_CONFIGURATION)) | |
| 654 { | |
| 655 OrthancPlugins::OrthancConfiguration plugin; | |
| 656 config.GetSection(plugin, KEY_PLUGIN_CONFIGURATION); | |
| 657 | |
| 658 threadsCount = plugin.GetUnsignedIntegerValue("Threads", threadsCount); | |
| 659 targetBucketSize = plugin.GetUnsignedIntegerValue("BucketSize", targetBucketSize); | |
| 660 memoryCacheSize = plugin.GetUnsignedIntegerValue("CacheSize", memoryCacheSize); | |
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661 maxPushTransactions = plugin.GetUnsignedIntegerValue("MaxPushTransactions", maxPushTransactions); |
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662 maxHttpRetries = plugin.GetUnsignedIntegerValue("MaxHttpRetries", maxHttpRetries); |
| 0 | 663 } |
| 664 } | |
| 665 | |
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666 OrthancPlugins::PluginContext::Initialize(threadsCount, targetBucketSize * KB, maxPushTransactions, |
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667 memoryCacheSize * MB, maxHttpRetries); |
| 0 | 668 |
| 669 OrthancPlugins::RegisterRestCallback<ServeChunks> | |
|
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670 (std::string(URI_CHUNKS) + "/([.0-9a-f-]+)", true); |
| 0 | 671 |
| 672 OrthancPlugins::RegisterRestCallback<LookupInstances> | |
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673 (URI_LOOKUP, true); |
| 0 | 674 |
| 675 OrthancPlugins::RegisterRestCallback<SchedulePull> | |
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676 (URI_PULL, true); |
| 0 | 677 |
| 678 OrthancPlugins::RegisterRestCallback<ScheduleSend> | |
|
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679 (URI_SEND, true); |
| 0 | 680 |
| 681 OrthancPlugins::RegisterRestCallback<ServePeers> | |
|
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682 (URI_PEERS, true); |
| 0 | 683 |
| 684 if (maxPushTransactions != 0) | |
| 685 { | |
| 686 // If no push transaction is allowed, their URIs are disabled | |
| 687 OrthancPlugins::RegisterRestCallback<CreatePush> | |
|
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688 (URI_PUSH, true); |
| 0 | 689 |
| 690 OrthancPlugins::RegisterRestCallback<StorePush> | |
|
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691 (std::string(URI_PUSH) + "/([.0-9a-f-]+)/([0-9]+)", true); |
| 0 | 692 |
| 693 OrthancPlugins::RegisterRestCallback<CommitPush> | |
|
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694 (std::string(URI_PUSH) + "/([.0-9a-f-]+)/commit", true); |
| 0 | 695 |
| 696 OrthancPlugins::RegisterRestCallback<DiscardPush> | |
|
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697 (std::string(URI_PUSH) + "/([.0-9a-f-]+)", true); |
| 0 | 698 } |
| 699 | |
| 700 OrthancPluginRegisterJobsUnserializer(context, Unserializer); | |
| 701 | |
| 702 /* Extend the default Orthanc Explorer with custom JavaScript */ | |
| 703 std::string explorer; | |
| 704 Orthanc::EmbeddedResources::GetFileResource | |
| 705 (explorer, Orthanc::EmbeddedResources::ORTHANC_EXPLORER); | |
| 706 OrthancPluginExtendOrthancExplorer(context, explorer.c_str()); | |
| 707 } | |
| 708 catch (Orthanc::OrthancException& e) | |
| 709 { | |
| 710 LOG(ERROR) << "Cannot initialize transfers accelerator plugin: " << e.What(); | |
| 711 return -1; | |
| 712 } | |
| 713 | |
| 714 return 0; | |
| 715 } | |
| 716 | |
| 717 | |
| 718 ORTHANC_PLUGINS_API void OrthancPluginFinalize() | |
| 719 { | |
| 720 LOG(WARNING) << "Transfers accelerator plugin is finalizing"; | |
| 721 | |
| 722 try | |
| 723 { | |
| 724 OrthancPlugins::PluginContext::Finalize(); | |
| 725 } | |
| 726 catch (Orthanc::OrthancException& e) | |
| 727 { | |
| 728 LOG(ERROR) << "Error while finalizing the transfers accelerator plugin: " << e.What(); | |
| 729 } | |
| 730 } | |
| 731 | |
| 732 | |
| 733 ORTHANC_PLUGINS_API const char* OrthancPluginGetName() | |
| 734 { | |
| 735 return PLUGIN_NAME; | |
| 736 } | |
| 737 | |
| 738 | |
| 739 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() | |
| 740 { | |
| 741 return ORTHANC_PLUGIN_VERSION; | |
| 742 } | |
| 743 } |