Mercurial > hg > orthanc-transfers
annotate Plugin/Plugin.cpp @ 4:1ed03945c057
showing unavailable peers
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 17 Sep 2018 14:42:57 +0200 |
| parents | 95226b754d9e |
| children | 5e6de82bb10f |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Transfers accelerator plugin for Orthanc | |
| 3 * Copyright (C) 2018 Osimis, Belgium | |
| 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 { | |
| 72 OrthancPluginSendMethodNotAllowed(context.GetOrthanc(), output, "GET"); | |
| 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 { | |
| 162 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, chunk.c_str(), | |
| 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); | |
| 173 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, compressed.c_str(), | |
| 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 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 190 | |
| 191 Json::Reader reader; | |
| 192 | |
| 193 if (request->method != OrthancPluginHttpMethod_Post) | |
| 194 { | |
| 195 OrthancPluginSendMethodNotAllowed(context.GetOrthanc(), output, "POST"); | |
| 196 return false; | |
| 197 } | |
| 198 else if (reader.parse(request->body, request->body + request->bodySize, body)) | |
| 199 { | |
| 200 return true; | |
| 201 } | |
| 202 else | |
| 203 { | |
| 204 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 205 } | |
| 206 } | |
| 207 | |
| 208 | |
| 209 void LookupInstances(OrthancPluginRestOutput* output, | |
| 210 const char* url, | |
| 211 const OrthancPluginHttpRequest* request) | |
| 212 { | |
| 213 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 214 | |
| 215 Json::Value resources; | |
| 216 if (!ParsePostBody(resources, output, request)) | |
| 217 { | |
| 218 return; | |
| 219 } | |
| 220 | |
| 221 OrthancPlugins::TransferScheduler scheduler; | |
| 222 scheduler.ParseListOfResources(context.GetCache(), resources); | |
| 223 | |
| 224 Json::Value answer = Json::objectValue; | |
| 225 answer[KEY_INSTANCES] = Json::arrayValue; | |
| 226 answer[KEY_ORIGINATOR_UUID] = context.GetPluginUuid(); | |
| 227 answer["CountInstances"] = static_cast<uint32_t>(scheduler.GetInstancesCount()); | |
| 228 answer["TotalSize"] = boost::lexical_cast<std::string>(scheduler.GetTotalSize()); | |
| 229 answer["TotalSizeMB"] = OrthancPlugins::ConvertToMegabytes(scheduler.GetTotalSize()); | |
| 230 | |
| 231 std::vector<OrthancPlugins::DicomInstanceInfo> instances; | |
| 232 scheduler.ListInstances(instances); | |
| 233 | |
| 234 for (size_t i = 0; i < instances.size(); i++) | |
| 235 { | |
| 236 Json::Value instance; | |
| 237 instances[i].Serialize(instance); | |
| 238 answer[KEY_INSTANCES].append(instance); | |
| 239 } | |
| 240 | |
| 241 Json::FastWriter writer; | |
| 242 std::string s = writer.write(answer); | |
| 243 | |
| 244 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, s.c_str(), s.size(), "application/json"); | |
| 245 } | |
| 246 | |
| 247 | |
| 248 | |
| 249 static void SubmitJob(OrthancPluginRestOutput* output, | |
| 250 OrthancPlugins::OrthancJob* job, | |
| 251 int priority) | |
| 252 { | |
| 253 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 254 | |
| 255 std::string id = OrthancPlugins::OrthancJob::Submit(context.GetOrthanc(), job, priority); | |
| 256 | |
| 257 Json::Value result = Json::objectValue; | |
| 258 result[KEY_ID] = id; | |
| 259 result[KEY_PATH] = std::string(URI_JOBS) + "/" + id; | |
| 260 | |
| 261 std::string s = result.toStyledString(); | |
| 262 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, s.c_str(), s.size(), "application/json"); | |
| 263 } | |
| 264 | |
| 265 | |
| 266 | |
| 267 void SchedulePull(OrthancPluginRestOutput* output, | |
| 268 const char* url, | |
| 269 const OrthancPluginHttpRequest* request) | |
| 270 { | |
| 271 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 272 | |
| 273 Json::Value body; | |
| 274 if (!ParsePostBody(body, output, request)) | |
| 275 { | |
| 276 return; | |
| 277 } | |
| 278 | |
| 279 OrthancPlugins::TransferQuery query(body); | |
| 280 | |
| 281 SubmitJob(output, new OrthancPlugins::PullJob(context.GetOrthanc(), query, | |
| 282 context.GetThreadsCount(), | |
| 283 context.GetTargetBucketSize()), | |
| 284 query.GetPriority()); | |
| 285 } | |
| 286 | |
| 287 | |
| 288 | |
| 289 void CreatePush(OrthancPluginRestOutput* output, | |
| 290 const char* url, | |
| 291 const OrthancPluginHttpRequest* request) | |
| 292 { | |
| 293 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 294 | |
| 295 Json::Value query; | |
| 296 if (!ParsePostBody(query, output, request)) | |
| 297 { | |
| 298 return; | |
| 299 } | |
| 300 | |
| 301 if (query.type() != Json::objectValue || | |
| 302 !query.isMember(KEY_BUCKETS) || | |
| 303 !query.isMember(KEY_COMPRESSION) || | |
| 304 !query.isMember(KEY_INSTANCES) || | |
| 305 query[KEY_BUCKETS].type() != Json::arrayValue || | |
| 306 query[KEY_COMPRESSION].type() != Json::stringValue || | |
| 307 query[KEY_INSTANCES].type() != Json::arrayValue) | |
| 308 { | |
| 309 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 310 } | |
| 311 | |
| 312 std::vector<OrthancPlugins::DicomInstanceInfo> instances; | |
| 313 instances.reserve(query[KEY_INSTANCES].size()); | |
| 314 | |
| 315 for (Json::Value::ArrayIndex i = 0; i < query[KEY_INSTANCES].size(); i++) | |
| 316 { | |
| 317 OrthancPlugins::DicomInstanceInfo instance(query[KEY_INSTANCES][i]); | |
| 318 instances.push_back(instance); | |
| 319 } | |
| 320 | |
| 321 std::vector<OrthancPlugins::TransferBucket> buckets; | |
| 322 buckets.reserve(query[KEY_BUCKETS].size()); | |
| 323 | |
| 324 for (Json::Value::ArrayIndex i = 0; i < query[KEY_BUCKETS].size(); i++) | |
| 325 { | |
| 326 OrthancPlugins::TransferBucket bucket(query[KEY_BUCKETS][i]); | |
| 327 buckets.push_back(bucket); | |
| 328 } | |
| 329 | |
| 330 OrthancPlugins::BucketCompression compression = | |
| 331 OrthancPlugins::StringToBucketCompression(query[KEY_COMPRESSION].asString()); | |
| 332 | |
| 333 std::string id = context.GetActivePushTransactions().CreateTransaction | |
| 334 (instances, buckets, compression); | |
| 335 | |
| 336 Json::Value result = Json::objectValue; | |
| 337 result[KEY_ID] = id; | |
| 338 result[KEY_PATH] = std::string(URI_PUSH) + "/" + id; | |
| 339 | |
| 340 std::string s = result.toStyledString(); | |
| 341 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, s.c_str(), s.size(), "application/json"); | |
| 342 } | |
| 343 | |
| 344 | |
| 345 void StorePush(OrthancPluginRestOutput* output, | |
| 346 const char* url, | |
| 347 const OrthancPluginHttpRequest* request) | |
| 348 { | |
| 349 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 350 | |
| 351 if (request->method != OrthancPluginHttpMethod_Put) | |
| 352 { | |
| 353 OrthancPluginSendMethodNotAllowed(context.GetOrthanc(), output, "PUT"); | |
| 354 return; | |
| 355 } | |
| 356 | |
| 357 assert(request->groupsCount == 2); | |
| 358 std::string transaction(request->groups[0]); | |
| 359 std::string chunk(request->groups[1]); | |
| 360 | |
| 361 size_t chunkIndex; | |
| 362 | |
| 363 try | |
| 364 { | |
| 365 chunkIndex = boost::lexical_cast<size_t>(chunk); | |
| 366 } | |
| 367 catch (boost::bad_lexical_cast&) | |
| 368 { | |
| 369 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
| 370 } | |
| 371 | |
| 372 context.GetActivePushTransactions().Store | |
| 373 (context.GetOrthanc(), transaction, chunkIndex, request->body, request->bodySize); | |
| 374 | |
| 375 std::string s = "{}"; | |
| 376 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, s.c_str(), s.size(), "application/json"); | |
| 377 } | |
| 378 | |
| 379 | |
| 380 void CommitPush(OrthancPluginRestOutput* output, | |
| 381 const char* url, | |
| 382 const OrthancPluginHttpRequest* request) | |
| 383 { | |
| 384 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 385 | |
| 386 if (request->method != OrthancPluginHttpMethod_Post) | |
| 387 { | |
| 388 OrthancPluginSendMethodNotAllowed(context.GetOrthanc(), output, "POST"); | |
| 389 return; | |
| 390 } | |
| 391 | |
| 392 assert(request->groupsCount == 1); | |
| 393 std::string transaction(request->groups[0]); | |
| 394 | |
| 395 context. | |
| 396 GetActivePushTransactions().Commit(context.GetOrthanc(), transaction); | |
| 397 | |
| 398 std::string s = "{}"; | |
| 399 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, s.c_str(), s.size(), "application/json"); | |
| 400 } | |
| 401 | |
| 402 | |
| 403 void DiscardPush(OrthancPluginRestOutput* output, | |
| 404 const char* url, | |
| 405 const OrthancPluginHttpRequest* request) | |
| 406 { | |
| 407 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 408 | |
| 409 if (request->method != OrthancPluginHttpMethod_Delete) | |
| 410 { | |
| 411 OrthancPluginSendMethodNotAllowed(context.GetOrthanc(), output, "DELETE"); | |
| 412 return; | |
| 413 } | |
| 414 | |
| 415 assert(request->groupsCount == 1); | |
| 416 std::string transaction(request->groups[0]); | |
| 417 | |
| 418 context. | |
| 419 GetActivePushTransactions().Discard(transaction); | |
| 420 | |
| 421 std::string s = "{}"; | |
| 422 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, s.c_str(), s.size(), "application/json"); | |
| 423 } | |
| 424 | |
| 425 | |
| 426 | |
| 427 void ScheduleSend(OrthancPluginRestOutput* output, | |
| 428 const char* url, | |
| 429 const OrthancPluginHttpRequest* request) | |
| 430 { | |
| 431 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 432 | |
| 433 Json::Value body; | |
| 434 if (!ParsePostBody(body, output, request)) | |
| 435 { | |
| 436 return; | |
| 437 } | |
| 438 | |
| 439 OrthancPlugins::TransferQuery query(body); | |
| 440 | |
| 441 std::string remoteSelf; // For pull mode | |
| 442 bool pullMode = context.LookupBidirectionalPeer(remoteSelf, query.GetPeer()); | |
| 443 | |
| 444 LOG(INFO) << "Sending resources to peer \"" << query.GetPeer() << "\" using " | |
| 445 << (pullMode ? "pull" : "push") << " mode"; | |
| 446 | |
| 447 if (pullMode) | |
| 448 { | |
| 449 OrthancPlugins::OrthancPeers peers(context.GetOrthanc()); | |
| 450 | |
| 451 Json::Value lookup = Json::objectValue; | |
| 452 lookup[KEY_RESOURCES] = query.GetResources(); | |
| 453 lookup[KEY_COMPRESSION] = OrthancPlugins::EnumerationToString(query.GetCompression()); | |
| 454 lookup[KEY_ORIGINATOR_UUID] = context.GetPluginUuid(); | |
| 455 lookup[KEY_PEER] = remoteSelf; | |
| 456 | |
| 457 Json::FastWriter writer; | |
| 458 std::string s = writer.write(lookup); | |
| 459 | |
| 460 Json::Value answer; | |
| 461 if (peers.DoPost(answer, query.GetPeer(), URI_PULL, s) && | |
| 462 answer.type() == Json::objectValue && | |
| 463 answer.isMember(KEY_ID) && | |
| 464 answer.isMember(KEY_PATH) && | |
| 465 answer[KEY_ID].type() == Json::stringValue && | |
| 466 answer[KEY_PATH].type() == Json::stringValue) | |
| 467 { | |
| 468 const std::string url = peers.GetPeerUrl(query.GetPeer()); | |
| 469 | |
| 470 Json::Value result = Json::objectValue; | |
| 471 result[KEY_PEER] = query.GetPeer(); | |
| 472 result[KEY_REMOTE_JOB] = answer[KEY_ID].asString(); | |
| 473 result[KEY_URL] = url + answer[KEY_PATH].asString(); | |
| 474 | |
| 475 std::string s = result.toStyledString(); | |
| 476 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, s.c_str(), s.size(), "application/json"); | |
| 477 } | |
| 478 else | |
| 479 { | |
| 480 LOG(ERROR) << "Cannot trigger send DICOM instances using pull mode to peer: " << query.GetPeer() | |
| 481 << " (check out remote logs, and that transfer plugin is installed)"; | |
| 482 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); | |
| 483 } | |
| 484 } | |
| 485 else | |
| 486 { | |
| 487 SubmitJob(output, new OrthancPlugins::PushJob(context.GetOrthanc(), query, | |
| 488 context.GetCache(), | |
| 489 context.GetThreadsCount(), | |
| 490 context.GetTargetBucketSize()), | |
| 491 query.GetPriority()); | |
| 492 } | |
| 493 } | |
| 494 | |
| 495 | |
| 496 OrthancPluginJob* Unserializer(const char* jobType, | |
| 497 const char* serialized) | |
| 498 { | |
| 499 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 500 | |
| 501 if (jobType == NULL || | |
| 502 serialized == NULL) | |
| 503 { | |
| 504 return NULL; | |
| 505 } | |
| 506 | |
| 507 std::string type(jobType); | |
| 508 | |
| 509 if (type != JOB_TYPE_PULL && | |
| 510 type != JOB_TYPE_PUSH) | |
| 511 { | |
| 512 return NULL; | |
| 513 } | |
| 514 | |
| 515 try | |
| 516 { | |
| 517 std::string tmp(serialized); | |
| 518 | |
| 519 Json::Value source; | |
| 520 Json::Reader reader; | |
| 521 if (reader.parse(tmp, source)) | |
| 522 { | |
| 523 OrthancPlugins::TransferQuery query(source); | |
| 524 | |
| 525 std::auto_ptr<OrthancPlugins::OrthancJob> job; | |
| 526 | |
| 527 if (type == JOB_TYPE_PULL) | |
| 528 { | |
| 529 job.reset(new OrthancPlugins::PullJob(context.GetOrthanc(), query, | |
| 530 context.GetThreadsCount(), | |
| 531 context.GetTargetBucketSize())); | |
| 532 } | |
| 533 else if (type == JOB_TYPE_PUSH) | |
| 534 { | |
| 535 job.reset(new OrthancPlugins::PushJob(context.GetOrthanc(), query, | |
| 536 context.GetCache(), | |
| 537 context.GetThreadsCount(), | |
| 538 context.GetTargetBucketSize())); | |
| 539 } | |
| 540 | |
| 541 if (job.get() == NULL) | |
| 542 { | |
| 543 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 544 } | |
| 545 else | |
| 546 { | |
| 547 return OrthancPlugins::OrthancJob::Create(context.GetOrthanc(), job.release()); | |
| 548 } | |
| 549 } | |
| 550 else | |
| 551 { | |
| 552 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 553 } | |
| 554 } | |
| 555 catch (Orthanc::OrthancException& e) | |
| 556 { | |
| 557 LOG(ERROR) << "Error while unserializing a job from the transfers accelerator plugin: " | |
| 558 << e.What(); | |
| 559 return NULL; | |
| 560 } | |
| 561 catch (...) | |
| 562 { | |
| 563 LOG(ERROR) << "Error while unserializing a job from the transfers accelerator plugin"; | |
| 564 return NULL; | |
| 565 } | |
| 566 } | |
| 567 | |
| 568 | |
| 569 | |
| 570 void ServePeers(OrthancPluginRestOutput* output, | |
| 571 const char* url, | |
| 572 const OrthancPluginHttpRequest* request) | |
| 573 { | |
| 574 OrthancPlugins::PluginContext& context = OrthancPlugins::PluginContext::GetInstance(); | |
| 575 | |
| 576 if (request->method != OrthancPluginHttpMethod_Get) | |
| 577 { | |
| 578 OrthancPluginSendMethodNotAllowed(context.GetOrthanc(), output, "GET"); | |
| 579 return; | |
| 580 } | |
| 581 | |
|
4
1ed03945c057
showing unavailable peers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
582 OrthancPlugins::DetectTransferPlugin::Peers peers; |
| 0 | 583 OrthancPlugins::DetectTransferPlugin::Apply |
|
4
1ed03945c057
showing unavailable peers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
584 (peers, context.GetOrthanc(), context.GetThreadsCount(), 2 /* timeout */); |
|
1ed03945c057
showing unavailable peers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
585 |
|
1ed03945c057
showing unavailable peers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
586 Json::Value result = Json::objectValue; |
|
1ed03945c057
showing unavailable peers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
587 |
|
1ed03945c057
showing unavailable peers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
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588 for (OrthancPlugins::DetectTransferPlugin::Peers::const_iterator |
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589 it = peers.begin(); it != peers.end(); ++it) |
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590 { |
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591 switch (it->second) |
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592 { |
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593 case OrthancPlugins::PeerCapabilities_Disabled: |
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594 result[it->first] = "disabled"; |
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595 break; |
| 0 | 596 |
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597 case OrthancPlugins::PeerCapabilities_Installed: |
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598 { |
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599 std::string remoteSelf; |
| 0 | 600 |
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601 if (context.LookupBidirectionalPeer(remoteSelf, it->first)) |
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602 { |
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603 result[it->first] = "installed"; |
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604 } |
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605 else |
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606 { |
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607 result[it->first] = "bidirectional"; |
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608 } |
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609 break; |
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610 } |
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611 |
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612 default: |
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613 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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614 } |
| 0 | 615 } |
| 616 | |
| 617 std::string s = result.toStyledString(); | |
| 618 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, s.c_str(), s.size(), "application/json"); | |
| 619 } | |
| 620 | |
| 621 | |
| 622 | |
| 623 extern "C" | |
| 624 { | |
| 625 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context) | |
| 626 { | |
| 627 Orthanc::Logging::Initialize(context); | |
| 628 assert(DisplayPerformanceWarning()); | |
| 629 | |
| 630 /* Check the version of the Orthanc core */ | |
| 631 if (OrthancPluginCheckVersion(context) == 0) | |
| 632 { | |
| 633 LOG(ERROR) << "Your version of Orthanc (" | |
| 634 << context->orthancVersion << ") must be above " | |
| 635 << ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER << "." | |
| 636 << ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER << "." | |
| 637 << ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER | |
| 638 << " to run this plugin"; | |
| 639 return -1; | |
| 640 } | |
| 641 | |
| 642 OrthancPluginSetDescription(context, "Accelerates transfers and provides " | |
| 643 "storage commitment between Orthanc peers"); | |
| 644 | |
| 645 try | |
| 646 { | |
| 647 size_t threadsCount = 4; | |
| 648 size_t targetBucketSize = 4096; // In KB | |
| 649 size_t maxPushTransactions = 4; | |
| 650 size_t memoryCacheSize = 512; // In MB | |
| 651 std::map<std::string, std::string> bidirectionalPeers; | |
| 652 | |
| 653 { | |
| 654 OrthancPlugins::OrthancConfiguration config(context); | |
| 655 | |
| 656 if (config.IsSection(KEY_PLUGIN_CONFIGURATION)) | |
| 657 { | |
| 658 OrthancPlugins::OrthancConfiguration plugin; | |
| 659 config.GetSection(plugin, KEY_PLUGIN_CONFIGURATION); | |
| 660 | |
| 661 plugin.GetDictionary(bidirectionalPeers, KEY_BIDIRECTIONAL_PEERS); | |
| 662 threadsCount = plugin.GetUnsignedIntegerValue("Threads", threadsCount); | |
| 663 targetBucketSize = plugin.GetUnsignedIntegerValue("BucketSize", targetBucketSize); | |
| 664 memoryCacheSize = plugin.GetUnsignedIntegerValue("CacheSize", memoryCacheSize); | |
| 665 maxPushTransactions = plugin.GetUnsignedIntegerValue | |
| 666 ("MaxPushTransactions", maxPushTransactions); | |
| 667 } | |
| 668 } | |
| 669 | |
| 670 OrthancPlugins::PluginContext::Initialize | |
| 671 (context, threadsCount, targetBucketSize * KB, maxPushTransactions, memoryCacheSize * MB); | |
| 672 OrthancPlugins::PluginContext::GetInstance().LoadBidirectionalPeers(bidirectionalPeers); | |
| 673 | |
| 674 OrthancPlugins::RegisterRestCallback<ServeChunks> | |
| 675 (context, std::string(URI_CHUNKS) + "/([.0-9a-f-]+)", true); | |
| 676 | |
| 677 OrthancPlugins::RegisterRestCallback<LookupInstances> | |
| 678 (context, URI_LOOKUP, true); | |
| 679 | |
| 680 OrthancPlugins::RegisterRestCallback<SchedulePull> | |
| 681 (context, URI_PULL, true); | |
| 682 | |
| 683 OrthancPlugins::RegisterRestCallback<ScheduleSend> | |
| 684 (context, URI_SEND, true); | |
| 685 | |
| 686 OrthancPlugins::RegisterRestCallback<ServePeers> | |
| 687 (context, URI_PEERS, true); | |
| 688 | |
| 689 if (maxPushTransactions != 0) | |
| 690 { | |
| 691 // If no push transaction is allowed, their URIs are disabled | |
| 692 OrthancPlugins::RegisterRestCallback<CreatePush> | |
| 693 (context, URI_PUSH, true); | |
| 694 | |
| 695 OrthancPlugins::RegisterRestCallback<StorePush> | |
| 696 (context, std::string(URI_PUSH) + "/([.0-9a-f-]+)/([0-9]+)", true); | |
| 697 | |
| 698 OrthancPlugins::RegisterRestCallback<CommitPush> | |
| 699 (context, std::string(URI_PUSH) + "/([.0-9a-f-]+)/commit", true); | |
| 700 | |
| 701 OrthancPlugins::RegisterRestCallback<DiscardPush> | |
| 702 (context, std::string(URI_PUSH) + "/([.0-9a-f-]+)", true); | |
| 703 } | |
| 704 | |
| 705 OrthancPluginRegisterJobsUnserializer(context, Unserializer); | |
| 706 | |
| 707 /* Extend the default Orthanc Explorer with custom JavaScript */ | |
| 708 std::string explorer; | |
| 709 Orthanc::EmbeddedResources::GetFileResource | |
| 710 (explorer, Orthanc::EmbeddedResources::ORTHANC_EXPLORER); | |
| 711 OrthancPluginExtendOrthancExplorer(context, explorer.c_str()); | |
| 712 } | |
| 713 catch (Orthanc::OrthancException& e) | |
| 714 { | |
| 715 LOG(ERROR) << "Cannot initialize transfers accelerator plugin: " << e.What(); | |
| 716 return -1; | |
| 717 } | |
| 718 | |
| 719 return 0; | |
| 720 } | |
| 721 | |
| 722 | |
| 723 ORTHANC_PLUGINS_API void OrthancPluginFinalize() | |
| 724 { | |
| 725 LOG(WARNING) << "Transfers accelerator plugin is finalizing"; | |
| 726 | |
| 727 try | |
| 728 { | |
| 729 OrthancPlugins::PluginContext::Finalize(); | |
| 730 } | |
| 731 catch (Orthanc::OrthancException& e) | |
| 732 { | |
| 733 LOG(ERROR) << "Error while finalizing the transfers accelerator plugin: " << e.What(); | |
| 734 } | |
| 735 } | |
| 736 | |
| 737 | |
| 738 ORTHANC_PLUGINS_API const char* OrthancPluginGetName() | |
| 739 { | |
| 740 return PLUGIN_NAME; | |
| 741 } | |
| 742 | |
| 743 | |
| 744 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() | |
| 745 { | |
| 746 return ORTHANC_PLUGIN_VERSION; | |
| 747 } | |
| 748 } |