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comparison Plugin/Plugin.cpp @ 0:95226b754d9e

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initial release
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 17 Sep 2018 11:34:55 +0200
parents
children 1ed03945c057
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-1:000000000000 0:95226b754d9e
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
582 std::set<std::string> activePeers;
583 OrthancPlugins::DetectTransferPlugin::Apply
584 (activePeers, context.GetOrthanc(), context.GetThreadsCount(), 2 /* timeout */);
585
586 Json::Value result = Json::arrayValue;
587
588 for (std::set<std::string>::const_iterator
589 it = activePeers.begin(); it != activePeers.end(); ++it)
590 {
591 result.append(*it);
592 }
593
594 std::string s = result.toStyledString();
595 OrthancPluginAnswerBuffer(context.GetOrthanc(), output, s.c_str(), s.size(), "application/json");
596 }
597
598
599
600 extern "C"
601 {
602 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context)
603 {
604 Orthanc::Logging::Initialize(context);
605 assert(DisplayPerformanceWarning());
606
607 /* Check the version of the Orthanc core */
608 if (OrthancPluginCheckVersion(context) == 0)
609 {
610 LOG(ERROR) << "Your version of Orthanc ("
611 << context->orthancVersion << ") must be above "
612 << ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER << "."
613 << ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER << "."
614 << ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER
615 << " to run this plugin";
616 return -1;
617 }
618
619 OrthancPluginSetDescription(context, "Accelerates transfers and provides "
620 "storage commitment between Orthanc peers");
621
622 try
623 {
624 size_t threadsCount = 4;
625 size_t targetBucketSize = 4096; // In KB
626 size_t maxPushTransactions = 4;
627 size_t memoryCacheSize = 512; // In MB
628 std::map<std::string, std::string> bidirectionalPeers;
629
630 {
631 OrthancPlugins::OrthancConfiguration config(context);
632
633 if (config.IsSection(KEY_PLUGIN_CONFIGURATION))
634 {
635 OrthancPlugins::OrthancConfiguration plugin;
636 config.GetSection(plugin, KEY_PLUGIN_CONFIGURATION);
637
638 plugin.GetDictionary(bidirectionalPeers, KEY_BIDIRECTIONAL_PEERS);
639 threadsCount = plugin.GetUnsignedIntegerValue("Threads", threadsCount);
640 targetBucketSize = plugin.GetUnsignedIntegerValue("BucketSize", targetBucketSize);
641 memoryCacheSize = plugin.GetUnsignedIntegerValue("CacheSize", memoryCacheSize);
642 maxPushTransactions = plugin.GetUnsignedIntegerValue
643 ("MaxPushTransactions", maxPushTransactions);
644 }
645 }
646
647 OrthancPlugins::PluginContext::Initialize
648 (context, threadsCount, targetBucketSize * KB, maxPushTransactions, memoryCacheSize * MB);
649 OrthancPlugins::PluginContext::GetInstance().LoadBidirectionalPeers(bidirectionalPeers);
650
651 OrthancPlugins::RegisterRestCallback<ServeChunks>
652 (context, std::string(URI_CHUNKS) + "/([.0-9a-f-]+)", true);
653
654 OrthancPlugins::RegisterRestCallback<LookupInstances>
655 (context, URI_LOOKUP, true);
656
657 OrthancPlugins::RegisterRestCallback<SchedulePull>
658 (context, URI_PULL, true);
659
660 OrthancPlugins::RegisterRestCallback<ScheduleSend>
661 (context, URI_SEND, true);
662
663 OrthancPlugins::RegisterRestCallback<ServePeers>
664 (context, URI_PEERS, true);
665
666 if (maxPushTransactions != 0)
667 {
668 // If no push transaction is allowed, their URIs are disabled
669 OrthancPlugins::RegisterRestCallback<CreatePush>
670 (context, URI_PUSH, true);
671
672 OrthancPlugins::RegisterRestCallback<StorePush>
673 (context, std::string(URI_PUSH) + "/([.0-9a-f-]+)/([0-9]+)", true);
674
675 OrthancPlugins::RegisterRestCallback<CommitPush>
676 (context, std::string(URI_PUSH) + "/([.0-9a-f-]+)/commit", true);
677
678 OrthancPlugins::RegisterRestCallback<DiscardPush>
679 (context, std::string(URI_PUSH) + "/([.0-9a-f-]+)", true);
680 }
681
682 OrthancPluginRegisterJobsUnserializer(context, Unserializer);
683
684 /* Extend the default Orthanc Explorer with custom JavaScript */
685 std::string explorer;
686 Orthanc::EmbeddedResources::GetFileResource
687 (explorer, Orthanc::EmbeddedResources::ORTHANC_EXPLORER);
688 OrthancPluginExtendOrthancExplorer(context, explorer.c_str());
689 }
690 catch (Orthanc::OrthancException& e)
691 {
692 LOG(ERROR) << "Cannot initialize transfers accelerator plugin: " << e.What();
693 return -1;
694 }
695
696 return 0;
697 }
698
699
700 ORTHANC_PLUGINS_API void OrthancPluginFinalize()
701 {
702 LOG(WARNING) << "Transfers accelerator plugin is finalizing";
703
704 try
705 {
706 OrthancPlugins::PluginContext::Finalize();
707 }
708 catch (Orthanc::OrthancException& e)
709 {
710 LOG(ERROR) << "Error while finalizing the transfers accelerator plugin: " << e.What();
711 }
712 }
713
714
715 ORTHANC_PLUGINS_API const char* OrthancPluginGetName()
716 {
717 return PLUGIN_NAME;
718 }
719
720
721 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion()
722 {
723 return ORTHANC_PLUGIN_VERSION;
724 }
725 }