Mercurial > hg > orthanc-transfers
annotate Plugin/Plugin.cpp @ 19:b06103a50c95
upgrade to year 2020
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 31 Jan 2020 17:47:55 +0100 |
| parents | 34b1875c8e3a |
| children | 17f775299b4a |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Transfers accelerator plugin for Orthanc | |
|
19
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3 * Copyright (C) 2018-2020 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 | |
| 27 #include <Core/ChunkedBuffer.h> | |
| 28 #include <Core/Compression/GzipCompressor.h> | |
| 29 #include <Core/Logging.h> | |
| 30 | |
| 31 | |
| 32 static bool DisplayPerformanceWarning() | |
| 33 { | |
| 34 (void) DisplayPerformanceWarning; // Disable warning about unused function | |
| 35 LOG(WARNING) << "Performance warning in transfers accelerator: " | |
| 36 << "Non-release build, runtime debug assertions are turned on"; | |
| 37 return true; | |
| 38 } | |
| 39 | |
| 40 | |
| 41 static size_t ReadSizeArgument(const OrthancPluginHttpRequest* request, | |
| 42 uint32_t index) | |
| 43 { | |
| 44 std::string value(request->getValues[index]); | |
| 45 | |
| 46 try | |
| 47 { | |
| 48 int tmp = boost::lexical_cast<int>(value); | |
| 49 if (tmp >= 0) | |
| 50 { | |
| 51 return static_cast<size_t>(tmp); | |
| 52 } | |
| 53 } | |
| 54 catch (boost::bad_lexical_cast&) | |
| 55 { | |
| 56 } | |
| 57 | |
| 58 LOG(ERROR) << "The \"" << request->getKeys[index] | |
| 59 << "\" GET argument must be a positive integer: " << value; | |
| 60 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadParameterType); | |
| 61 } | |
| 62 | |
| 63 | |
| 64 void ServeChunks(OrthancPluginRestOutput* output, | |
| 65 const char* url, | |
| 66 const OrthancPluginHttpRequest* request) | |
| 67 { | |
| 68 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 69 | |
| 70 if (request->method != OrthancPluginHttpMethod_Get) | |
| 71 { | |
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72 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "GET"); |
| 0 | 73 return; |
| 74 } | |
| 75 | |
| 76 assert(request->groupsCount == 1); | |
| 77 | |
| 78 std::vector<std::string> instances; | |
| 79 Orthanc::Toolbox::TokenizeString(instances, std::string(request->groups[0]), '.'); | |
| 80 | |
| 81 size_t offset = 0; | |
| 82 size_t requestedSize = 0; | |
| 83 OrthancPlugins::BucketCompression compression = OrthancPlugins::BucketCompression_None; | |
| 84 | |
| 85 for (uint32_t i = 0; i < request->getCount; i++) | |
| 86 { | |
| 87 std::string key(request->getKeys[i]); | |
| 88 | |
| 89 if (key == "offset") | |
| 90 { | |
| 91 offset = ReadSizeArgument(request, i); | |
| 92 } | |
| 93 else if (key == "size") | |
| 94 { | |
| 95 requestedSize = ReadSizeArgument(request, i); | |
| 96 } | |
| 97 else if (key == "compression") | |
| 98 { | |
| 99 compression = OrthancPlugins::StringToBucketCompression(request->getValues[i]); | |
| 100 } | |
| 101 else | |
| 102 { | |
| 103 LOG(INFO) << "Ignored GET argument: " << key; | |
| 104 } | |
| 105 } | |
| 106 | |
| 107 | |
| 108 // Limit the number of clients | |
| 109 Orthanc::Semaphore::Locker lock(context.GetSemaphore()); | |
| 110 | |
| 111 Orthanc::ChunkedBuffer buffer; | |
| 112 | |
| 113 for (size_t i = 0; i < instances.size() && (requestedSize == 0 || | |
| 114 buffer.GetNumBytes() < requestedSize); i++) | |
| 115 { | |
| 116 size_t instanceSize; | |
| 117 std::string md5; // Ignored | |
| 118 context.GetCache().GetInstanceInfo(instanceSize, md5, instances[i]); | |
| 119 | |
| 120 if (offset >= instanceSize) | |
| 121 { | |
| 122 offset -= instanceSize; | |
| 123 } | |
| 124 else | |
| 125 { | |
| 126 size_t toRead; | |
| 127 | |
| 128 if (requestedSize == 0) | |
| 129 { | |
| 130 toRead = instanceSize - offset; | |
| 131 } | |
| 132 else | |
| 133 { | |
| 134 toRead = requestedSize - buffer.GetNumBytes(); | |
| 135 | |
| 136 if (toRead > instanceSize - offset) | |
| 137 { | |
| 138 toRead = instanceSize - offset; | |
| 139 } | |
| 140 } | |
| 141 | |
| 142 std::string chunk; | |
| 143 std::string md5; // Ignored | |
| 144 context.GetCache().GetChunk(chunk, md5, instances[i], offset, toRead); | |
| 145 | |
| 146 buffer.AddChunk(chunk); | |
| 147 offset = 0; | |
| 148 | |
| 149 assert(requestedSize == 0 || | |
| 150 buffer.GetNumBytes() <= requestedSize); | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 std::string chunk; | |
| 155 buffer.Flatten(chunk); | |
| 156 | |
| 157 | |
| 158 switch (compression) | |
| 159 { | |
| 160 case OrthancPlugins::BucketCompression_None: | |
| 161 { | |
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162 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, chunk.c_str(), |
| 0 | 163 chunk.size(), "application/octet-stream"); |
| 164 break; | |
| 165 } | |
| 166 | |
| 167 case OrthancPlugins::BucketCompression_Gzip: | |
| 168 { | |
| 169 std::string compressed; | |
| 170 Orthanc::GzipCompressor gzip; | |
| 171 //gzip.SetCompressionLevel(9); | |
| 172 Orthanc::IBufferCompressor::Compress(compressed, gzip, chunk); | |
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173 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, compressed.c_str(), |
| 0 | 174 compressed.size(), "application/gzip"); |
| 175 break; | |
| 176 } | |
| 177 | |
| 178 default: | |
| 179 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 180 } | |
| 181 } | |
| 182 | |
| 183 | |
| 184 | |
| 185 static bool ParsePostBody(Json::Value& body, | |
| 186 OrthancPluginRestOutput* output, | |
| 187 const OrthancPluginHttpRequest* request) | |
| 188 { | |
| 189 Json::Reader reader; | |
| 190 | |
| 191 if (request->method != OrthancPluginHttpMethod_Post) | |
| 192 { | |
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193 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "POST"); |
| 0 | 194 return false; |
| 195 } | |
| 196 else if (reader.parse(request->body, request->body + request->bodySize, body)) | |
| 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 | |
| 239 Json::FastWriter writer; | |
| 240 std::string s = writer.write(answer); | |
| 241 | |
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242 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 243 } |
| 244 | |
| 245 | |
| 246 | |
| 247 static void SubmitJob(OrthancPluginRestOutput* output, | |
| 248 OrthancPlugins::OrthancJob* job, | |
| 249 int priority) | |
| 250 { | |
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251 std::string id = OrthancPlugins::OrthancJob::Submit(job, priority); |
| 0 | 252 |
| 253 Json::Value result = Json::objectValue; | |
| 254 result[KEY_ID] = id; | |
| 255 result[KEY_PATH] = std::string(URI_JOBS) + "/" + id; | |
| 256 | |
| 257 std::string s = result.toStyledString(); | |
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258 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 259 } |
| 260 | |
| 261 | |
| 262 | |
| 263 void SchedulePull(OrthancPluginRestOutput* output, | |
| 264 const char* url, | |
| 265 const OrthancPluginHttpRequest* request) | |
| 266 { | |
| 267 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 268 | |
| 269 Json::Value body; | |
| 270 if (!ParsePostBody(body, output, request)) | |
| 271 { | |
| 272 return; | |
| 273 } | |
| 274 | |
| 275 OrthancPlugins::TransferQuery query(body); | |
| 276 | |
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277 SubmitJob(output, new OrthancPlugins::PullJob(query, context.GetThreadsCount(), |
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278 context.GetTargetBucketSize(), |
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279 context.GetMaxHttpRetries()), |
| 0 | 280 query.GetPriority()); |
| 281 } | |
| 282 | |
| 283 | |
| 284 | |
| 285 void CreatePush(OrthancPluginRestOutput* output, | |
| 286 const char* url, | |
| 287 const OrthancPluginHttpRequest* request) | |
| 288 { | |
| 289 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 290 | |
| 291 Json::Value query; | |
| 292 if (!ParsePostBody(query, output, request)) | |
| 293 { | |
| 294 return; | |
| 295 } | |
| 296 | |
| 297 if (query.type() != Json::objectValue || | |
| 298 !query.isMember(KEY_BUCKETS) || | |
| 299 !query.isMember(KEY_COMPRESSION) || | |
| 300 !query.isMember(KEY_INSTANCES) || | |
| 301 query[KEY_BUCKETS].type() != Json::arrayValue || | |
| 302 query[KEY_COMPRESSION].type() != Json::stringValue || | |
| 303 query[KEY_INSTANCES].type() != Json::arrayValue) | |
| 304 { | |
| 305 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 306 } | |
| 307 | |
| 308 std::vector<OrthancPlugins::DicomInstanceInfo> instances; | |
| 309 instances.reserve(query[KEY_INSTANCES].size()); | |
| 310 | |
| 311 for (Json::Value::ArrayIndex i = 0; i < query[KEY_INSTANCES].size(); i++) | |
| 312 { | |
| 313 OrthancPlugins::DicomInstanceInfo instance(query[KEY_INSTANCES][i]); | |
| 314 instances.push_back(instance); | |
| 315 } | |
| 316 | |
| 317 std::vector<OrthancPlugins::TransferBucket> buckets; | |
| 318 buckets.reserve(query[KEY_BUCKETS].size()); | |
| 319 | |
| 320 for (Json::Value::ArrayIndex i = 0; i < query[KEY_BUCKETS].size(); i++) | |
| 321 { | |
| 322 OrthancPlugins::TransferBucket bucket(query[KEY_BUCKETS][i]); | |
| 323 buckets.push_back(bucket); | |
| 324 } | |
| 325 | |
| 326 OrthancPlugins::BucketCompression compression = | |
| 327 OrthancPlugins::StringToBucketCompression(query[KEY_COMPRESSION].asString()); | |
| 328 | |
| 329 std::string id = context.GetActivePushTransactions().CreateTransaction | |
| 330 (instances, buckets, compression); | |
| 331 | |
| 332 Json::Value result = Json::objectValue; | |
| 333 result[KEY_ID] = id; | |
| 334 result[KEY_PATH] = std::string(URI_PUSH) + "/" + id; | |
| 335 | |
| 336 std::string s = result.toStyledString(); | |
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337 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 338 } |
| 339 | |
| 340 | |
| 341 void StorePush(OrthancPluginRestOutput* output, | |
| 342 const char* url, | |
| 343 const OrthancPluginHttpRequest* request) | |
| 344 { | |
| 345 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 346 | |
| 347 if (request->method != OrthancPluginHttpMethod_Put) | |
| 348 { | |
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349 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "PUT"); |
| 0 | 350 return; |
| 351 } | |
| 352 | |
| 353 assert(request->groupsCount == 2); | |
| 354 std::string transaction(request->groups[0]); | |
| 355 std::string chunk(request->groups[1]); | |
| 356 | |
| 357 size_t chunkIndex; | |
| 358 | |
| 359 try | |
| 360 { | |
| 361 chunkIndex = boost::lexical_cast<size_t>(chunk); | |
| 362 } | |
| 363 catch (boost::bad_lexical_cast&) | |
| 364 { | |
| 365 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
| 366 } | |
| 367 | |
| 368 context.GetActivePushTransactions().Store | |
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369 (transaction, chunkIndex, request->body, request->bodySize); |
| 0 | 370 |
| 371 std::string s = "{}"; | |
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372 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 373 } |
| 374 | |
| 375 | |
| 376 void CommitPush(OrthancPluginRestOutput* output, | |
| 377 const char* url, | |
| 378 const OrthancPluginHttpRequest* request) | |
| 379 { | |
| 380 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 381 | |
| 382 if (request->method != OrthancPluginHttpMethod_Post) | |
| 383 { | |
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384 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "POST"); |
| 0 | 385 return; |
| 386 } | |
| 387 | |
| 388 assert(request->groupsCount == 1); | |
| 389 std::string transaction(request->groups[0]); | |
| 390 | |
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391 context.GetActivePushTransactions().Commit(transaction); |
| 0 | 392 |
| 393 std::string s = "{}"; | |
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394 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 395 } |
| 396 | |
| 397 | |
| 398 void DiscardPush(OrthancPluginRestOutput* output, | |
| 399 const char* url, | |
| 400 const OrthancPluginHttpRequest* request) | |
| 401 { | |
| 402 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 403 | |
| 404 if (request->method != OrthancPluginHttpMethod_Delete) | |
| 405 { | |
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406 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "DELETE"); |
| 0 | 407 return; |
| 408 } | |
| 409 | |
| 410 assert(request->groupsCount == 1); | |
| 411 std::string transaction(request->groups[0]); | |
| 412 | |
| 413 context. | |
| 414 GetActivePushTransactions().Discard(transaction); | |
| 415 | |
| 416 std::string s = "{}"; | |
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417 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 418 } |
| 419 | |
| 420 | |
| 421 | |
| 422 void ScheduleSend(OrthancPluginRestOutput* output, | |
| 423 const char* url, | |
| 424 const OrthancPluginHttpRequest* request) | |
| 425 { | |
| 426 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 427 | |
| 428 Json::Value body; | |
| 429 if (!ParsePostBody(body, output, request)) | |
| 430 { | |
| 431 return; | |
| 432 } | |
| 433 | |
| 434 OrthancPlugins::TransferQuery query(body); | |
| 435 | |
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436 OrthancPlugins::OrthancPeers peers; |
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437 |
| 0 | 438 std::string remoteSelf; // For pull mode |
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439 bool pullMode = peers.LookupUserProperty(remoteSelf, query.GetPeer(), KEY_REMOTE_SELF); |
| 0 | 440 |
| 441 LOG(INFO) << "Sending resources to peer \"" << query.GetPeer() << "\" using " | |
| 442 << (pullMode ? "pull" : "push") << " mode"; | |
| 443 | |
| 444 if (pullMode) | |
| 445 { | |
| 446 Json::Value lookup = Json::objectValue; | |
| 447 lookup[KEY_RESOURCES] = query.GetResources(); | |
| 448 lookup[KEY_COMPRESSION] = OrthancPlugins::EnumerationToString(query.GetCompression()); | |
| 449 lookup[KEY_ORIGINATOR_UUID] = context.GetPluginUuid(); | |
| 450 lookup[KEY_PEER] = remoteSelf; | |
| 451 | |
| 452 Json::FastWriter writer; | |
| 453 std::string s = writer.write(lookup); | |
| 454 | |
| 455 Json::Value answer; | |
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456 if (DoPostPeer(answer, peers, query.GetPeer(), URI_PULL, s, context.GetMaxHttpRetries()) && |
| 0 | 457 answer.type() == Json::objectValue && |
| 458 answer.isMember(KEY_ID) && | |
| 459 answer.isMember(KEY_PATH) && | |
| 460 answer[KEY_ID].type() == Json::stringValue && | |
| 461 answer[KEY_PATH].type() == Json::stringValue) | |
| 462 { | |
| 463 const std::string url = peers.GetPeerUrl(query.GetPeer()); | |
| 464 | |
| 465 Json::Value result = Json::objectValue; | |
| 466 result[KEY_PEER] = query.GetPeer(); | |
| 467 result[KEY_REMOTE_JOB] = answer[KEY_ID].asString(); | |
| 468 result[KEY_URL] = url + answer[KEY_PATH].asString(); | |
| 469 | |
| 470 std::string s = result.toStyledString(); | |
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471 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 472 } |
| 473 else | |
| 474 { | |
| 475 LOG(ERROR) << "Cannot trigger send DICOM instances using pull mode to peer: " << query.GetPeer() | |
| 476 << " (check out remote logs, and that transfer plugin is installed)"; | |
| 477 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); | |
| 478 } | |
| 479 } | |
| 480 else | |
| 481 { | |
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482 SubmitJob(output, new OrthancPlugins::PushJob(query, context.GetCache(), |
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483 context.GetThreadsCount(), |
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484 context.GetTargetBucketSize(), |
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485 context.GetMaxHttpRetries()), |
| 0 | 486 query.GetPriority()); |
| 487 } | |
| 488 } | |
| 489 | |
| 490 | |
| 491 OrthancPluginJob* Unserializer(const char* jobType, | |
| 492 const char* serialized) | |
| 493 { | |
| 494 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 495 | |
| 496 if (jobType == NULL || | |
| 497 serialized == NULL) | |
| 498 { | |
| 499 return NULL; | |
| 500 } | |
| 501 | |
| 502 std::string type(jobType); | |
| 503 | |
| 504 if (type != JOB_TYPE_PULL && | |
| 505 type != JOB_TYPE_PUSH) | |
| 506 { | |
| 507 return NULL; | |
| 508 } | |
| 509 | |
| 510 try | |
| 511 { | |
| 512 std::string tmp(serialized); | |
| 513 | |
| 514 Json::Value source; | |
| 515 Json::Reader reader; | |
| 516 if (reader.parse(tmp, source)) | |
| 517 { | |
| 518 OrthancPlugins::TransferQuery query(source); | |
| 519 | |
| 520 std::auto_ptr<OrthancPlugins::OrthancJob> job; | |
| 521 | |
| 522 if (type == JOB_TYPE_PULL) | |
| 523 { | |
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524 job.reset(new OrthancPlugins::PullJob(query, |
| 0 | 525 context.GetThreadsCount(), |
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526 context.GetTargetBucketSize(), |
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527 context.GetMaxHttpRetries())); |
| 0 | 528 } |
| 529 else if (type == JOB_TYPE_PUSH) | |
| 530 { | |
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531 job.reset(new OrthancPlugins::PushJob(query, |
| 0 | 532 context.GetCache(), |
| 533 context.GetThreadsCount(), | |
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534 context.GetTargetBucketSize(), |
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535 context.GetMaxHttpRetries())); |
| 0 | 536 } |
| 537 | |
| 538 if (job.get() == NULL) | |
| 539 { | |
| 540 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 541 } | |
| 542 else | |
| 543 { | |
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544 return OrthancPlugins::OrthancJob::Create(job.release()); |
| 0 | 545 } |
| 546 } | |
| 547 else | |
| 548 { | |
| 549 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 550 } | |
| 551 } | |
| 552 catch (Orthanc::OrthancException& e) | |
| 553 { | |
| 554 LOG(ERROR) << "Error while unserializing a job from the transfers accelerator plugin: " | |
| 555 << e.What(); | |
| 556 return NULL; | |
| 557 } | |
| 558 catch (...) | |
| 559 { | |
| 560 LOG(ERROR) << "Error while unserializing a job from the transfers accelerator plugin"; | |
| 561 return NULL; | |
| 562 } | |
| 563 } | |
| 564 | |
| 565 | |
| 566 | |
| 567 void ServePeers(OrthancPluginRestOutput* output, | |
| 568 const char* url, | |
| 569 const OrthancPluginHttpRequest* request) | |
| 570 { | |
| 571 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 572 | |
| 573 if (request->method != OrthancPluginHttpMethod_Get) | |
| 574 { | |
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575 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "GET"); |
| 0 | 576 return; |
| 577 } | |
| 578 | |
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579 OrthancPlugins::DetectTransferPlugin::Result detection; |
| 0 | 580 OrthancPlugins::DetectTransferPlugin::Apply |
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581 (detection, context.GetThreadsCount(), 2 /* timeout */); |
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582 |
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583 Json::Value result = Json::objectValue; |
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584 |
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585 OrthancPlugins::OrthancPeers peers; |
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586 |
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587 for (OrthancPlugins::DetectTransferPlugin::Result::const_iterator |
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588 it = detection.begin(); it != detection.end(); ++it) |
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589 { |
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590 if (it->second) |
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591 { |
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592 std::string remoteSelf; |
| 0 | 593 |
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594 if (peers.LookupUserProperty(remoteSelf, it->first, KEY_REMOTE_SELF)) |
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595 { |
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596 result[it->first] = "bidirectional"; |
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597 } |
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598 else |
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599 { |
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600 result[it->first] = "installed"; |
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601 } |
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602 } |
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603 else |
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604 { |
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605 result[it->first] = "disabled"; |
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606 } |
| 0 | 607 } |
| 608 | |
| 609 std::string s = result.toStyledString(); | |
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610 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, s.c_str(), s.size(), "application/json"); |
| 0 | 611 } |
| 612 | |
| 613 | |
| 614 | |
| 615 extern "C" | |
| 616 { | |
| 617 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context) | |
| 618 { | |
| 619 Orthanc::Logging::Initialize(context); | |
| 620 assert(DisplayPerformanceWarning()); | |
| 621 | |
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622 OrthancPlugins::SetGlobalContext(context); |
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623 |
| 0 | 624 /* Check the version of the Orthanc core */ |
| 625 if (OrthancPluginCheckVersion(context) == 0) | |
| 626 { | |
| 627 LOG(ERROR) << "Your version of Orthanc (" | |
| 628 << context->orthancVersion << ") must be above " | |
| 629 << ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER << "." | |
| 630 << ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER << "." | |
| 631 << ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER | |
| 632 << " to run this plugin"; | |
| 633 return -1; | |
| 634 } | |
| 635 | |
| 636 OrthancPluginSetDescription(context, "Accelerates transfers and provides " | |
| 637 "storage commitment between Orthanc peers"); | |
| 638 | |
| 639 try | |
| 640 { | |
| 641 size_t threadsCount = 4; | |
| 642 size_t targetBucketSize = 4096; // In KB | |
| 643 size_t maxPushTransactions = 4; | |
| 644 size_t memoryCacheSize = 512; // In MB | |
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645 unsigned int maxHttpRetries = 0; |
| 0 | 646 |
| 647 { | |
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648 OrthancPlugins::OrthancConfiguration config; |
| 0 | 649 |
| 650 if (config.IsSection(KEY_PLUGIN_CONFIGURATION)) | |
| 651 { | |
| 652 OrthancPlugins::OrthancConfiguration plugin; | |
| 653 config.GetSection(plugin, KEY_PLUGIN_CONFIGURATION); | |
| 654 | |
| 655 threadsCount = plugin.GetUnsignedIntegerValue("Threads", threadsCount); | |
| 656 targetBucketSize = plugin.GetUnsignedIntegerValue("BucketSize", targetBucketSize); | |
| 657 memoryCacheSize = plugin.GetUnsignedIntegerValue("CacheSize", memoryCacheSize); | |
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658 maxPushTransactions = plugin.GetUnsignedIntegerValue("MaxPushTransactions", maxPushTransactions); |
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659 maxHttpRetries = plugin.GetUnsignedIntegerValue("MaxHttpRetries", maxHttpRetries); |
| 0 | 660 } |
| 661 } | |
| 662 | |
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663 OrthancPlugins::PluginContext::Initialize(threadsCount, targetBucketSize * KB, maxPushTransactions, |
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664 memoryCacheSize * MB, maxHttpRetries); |
| 0 | 665 |
| 666 OrthancPlugins::RegisterRestCallback<ServeChunks> | |
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667 (std::string(URI_CHUNKS) + "/([.0-9a-f-]+)", true); |
| 0 | 668 |
| 669 OrthancPlugins::RegisterRestCallback<LookupInstances> | |
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670 (URI_LOOKUP, true); |
| 0 | 671 |
| 672 OrthancPlugins::RegisterRestCallback<SchedulePull> | |
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673 (URI_PULL, true); |
| 0 | 674 |
| 675 OrthancPlugins::RegisterRestCallback<ScheduleSend> | |
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676 (URI_SEND, true); |
| 0 | 677 |
| 678 OrthancPlugins::RegisterRestCallback<ServePeers> | |
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679 (URI_PEERS, true); |
| 0 | 680 |
| 681 if (maxPushTransactions != 0) | |
| 682 { | |
| 683 // If no push transaction is allowed, their URIs are disabled | |
| 684 OrthancPlugins::RegisterRestCallback<CreatePush> | |
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685 (URI_PUSH, true); |
| 0 | 686 |
| 687 OrthancPlugins::RegisterRestCallback<StorePush> | |
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688 (std::string(URI_PUSH) + "/([.0-9a-f-]+)/([0-9]+)", true); |
| 0 | 689 |
| 690 OrthancPlugins::RegisterRestCallback<CommitPush> | |
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691 (std::string(URI_PUSH) + "/([.0-9a-f-]+)/commit", true); |
| 0 | 692 |
| 693 OrthancPlugins::RegisterRestCallback<DiscardPush> | |
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694 (std::string(URI_PUSH) + "/([.0-9a-f-]+)", true); |
| 0 | 695 } |
| 696 | |
| 697 OrthancPluginRegisterJobsUnserializer(context, Unserializer); | |
| 698 | |
| 699 /* Extend the default Orthanc Explorer with custom JavaScript */ | |
| 700 std::string explorer; | |
| 701 Orthanc::EmbeddedResources::GetFileResource | |
| 702 (explorer, Orthanc::EmbeddedResources::ORTHANC_EXPLORER); | |
| 703 OrthancPluginExtendOrthancExplorer(context, explorer.c_str()); | |
| 704 } | |
| 705 catch (Orthanc::OrthancException& e) | |
| 706 { | |
| 707 LOG(ERROR) << "Cannot initialize transfers accelerator plugin: " << e.What(); | |
| 708 return -1; | |
| 709 } | |
| 710 | |
| 711 return 0; | |
| 712 } | |
| 713 | |
| 714 | |
| 715 ORTHANC_PLUGINS_API void OrthancPluginFinalize() | |
| 716 { | |
| 717 LOG(WARNING) << "Transfers accelerator plugin is finalizing"; | |
| 718 | |
| 719 try | |
| 720 { | |
| 721 OrthancPlugins::PluginContext::Finalize(); | |
| 722 } | |
| 723 catch (Orthanc::OrthancException& e) | |
| 724 { | |
| 725 LOG(ERROR) << "Error while finalizing the transfers accelerator plugin: " << e.What(); | |
| 726 } | |
| 727 } | |
| 728 | |
| 729 | |
| 730 ORTHANC_PLUGINS_API const char* OrthancPluginGetName() | |
| 731 { | |
| 732 return PLUGIN_NAME; | |
| 733 } | |
| 734 | |
| 735 | |
| 736 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() | |
| 737 { | |
| 738 return ORTHANC_PLUGIN_VERSION; | |
| 739 } | |
| 740 } |