Mercurial > hg > orthanc
annotate Core/DicomNetworking/DicomServer.cpp @ 3504:18566f9e1831
unit testing new functions in ImageProcessing
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 27 Aug 2019 14:26:04 +0200 |
parents | 10e2b9f4162f |
children | e327b44780bb 94f4a18a79cc |
rev | line source |
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0 | 1 /** |
62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
136 | 11 * |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
0 | 23 * |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
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34 #include "../PrecompiledHeaders.h" |
0 | 35 #include "DicomServer.h" |
36 | |
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37 #include "../../Core/Logging.h" |
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38 #include "../../Core/MultiThreading/RunnableWorkersPool.h" |
62 | 39 #include "../../Core/OrthancException.h" |
0 | 40 #include "../../Core/Toolbox.h" |
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41 #include "Internals/CommandDispatcher.h" |
0 | 42 |
43 #include <boost/thread.hpp> | |
44 | |
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45 #if defined(__linux__) |
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46 #include <cstdlib> |
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47 #endif |
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48 |
0 | 49 |
62 | 50 namespace Orthanc |
0 | 51 { |
52 struct DicomServer::PImpl | |
53 { | |
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54 boost::thread thread_; |
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55 T_ASC_Network *network_; |
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56 std::auto_ptr<RunnableWorkersPool> workers_; |
0 | 57 }; |
58 | |
59 | |
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60 void DicomServer::ServerThread(DicomServer* server) |
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61 { |
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62 LOG(INFO) << "DICOM server started"; |
0 | 63 |
64 while (server->continue_) | |
65 { | |
66 /* receive an association and acknowledge or reject it. If the association was */ | |
67 /* acknowledged, offer corresponding services and invoke one or more if required. */ | |
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68 std::auto_ptr<Internals::CommandDispatcher> dispatcher(Internals::AcceptAssociation(*server, server->pimpl_->network_)); |
0 | 69 |
1680 | 70 try |
0 | 71 { |
1680 | 72 if (dispatcher.get() != NULL) |
0 | 73 { |
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74 server->pimpl_->workers_->Add(dispatcher.release()); |
0 | 75 } |
1680 | 76 } |
77 catch (OrthancException& e) | |
78 { | |
79 LOG(ERROR) << "Exception in the DICOM server thread: " << e.What(); | |
0 | 80 } |
81 } | |
82 | |
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83 LOG(INFO) << "DICOM server stopping"; |
1680 | 84 } |
0 | 85 |
86 | |
656 | 87 DicomServer::DicomServer() : |
88 pimpl_(new PImpl), | |
89 aet_("ANY-SCP") | |
0 | 90 { |
91 port_ = 104; | |
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92 modalities_ = NULL; |
0 | 93 findRequestHandlerFactory_ = NULL; |
94 moveRequestHandlerFactory_ = NULL; | |
95 storeRequestHandlerFactory_ = NULL; | |
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96 worklistRequestHandlerFactory_ = NULL; |
0 | 97 applicationEntityFilter_ = NULL; |
98 checkCalledAet_ = true; | |
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99 associationTimeout_ = 30; |
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100 continue_ = false; |
0 | 101 } |
102 | |
103 DicomServer::~DicomServer() | |
104 { | |
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105 if (continue_) |
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106 { |
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107 LOG(ERROR) << "INTERNAL ERROR: DicomServer::Stop() should be invoked manually to avoid mess in the destruction order!"; |
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108 Stop(); |
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109 } |
0 | 110 } |
111 | |
128 | 112 void DicomServer::SetPortNumber(uint16_t port) |
0 | 113 { |
114 Stop(); | |
115 port_ = port; | |
116 } | |
117 | |
128 | 118 uint16_t DicomServer::GetPortNumber() const |
0 | 119 { |
120 return port_; | |
121 } | |
122 | |
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123 void DicomServer::SetAssociationTimeout(uint32_t seconds) |
0 | 124 { |
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125 LOG(INFO) << "Setting timeout for DICOM connections if Orthanc acts as SCP (server): " |
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126 << seconds << " seconds (0 = no timeout)"; |
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127 |
0 | 128 Stop(); |
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129 associationTimeout_ = seconds; |
0 | 130 } |
131 | |
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132 uint32_t DicomServer::GetAssociationTimeout() const |
0 | 133 { |
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134 return associationTimeout_; |
0 | 135 } |
136 | |
137 | |
138 void DicomServer::SetCalledApplicationEntityTitleCheck(bool check) | |
139 { | |
140 Stop(); | |
141 checkCalledAet_ = check; | |
142 } | |
143 | |
144 bool DicomServer::HasCalledApplicationEntityTitleCheck() const | |
145 { | |
146 return checkCalledAet_; | |
147 } | |
148 | |
149 void DicomServer::SetApplicationEntityTitle(const std::string& aet) | |
150 { | |
151 if (aet.size() == 0) | |
152 { | |
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153 throw OrthancException(ErrorCode_BadApplicationEntityTitle); |
0 | 154 } |
155 | |
1234 | 156 if (aet.size() > 16) |
157 { | |
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158 throw OrthancException(ErrorCode_BadApplicationEntityTitle); |
1234 | 159 } |
160 | |
0 | 161 for (size_t i = 0; i < aet.size(); i++) |
162 { | |
1243 | 163 if (!(aet[i] == '-' || |
164 aet[i] == '_' || | |
165 isdigit(aet[i]) || | |
166 (aet[i] >= 'A' && aet[i] <= 'Z'))) | |
0 | 167 { |
1234 | 168 LOG(WARNING) << "For best interoperability, only upper case, alphanumeric characters should be present in AET: \"" << aet << "\""; |
169 break; | |
0 | 170 } |
171 } | |
172 | |
173 Stop(); | |
174 aet_ = aet; | |
175 } | |
176 | |
177 const std::string& DicomServer::GetApplicationEntityTitle() const | |
178 { | |
179 return aet_; | |
180 } | |
181 | |
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182 void DicomServer::SetRemoteModalities(IRemoteModalities& modalities) |
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183 { |
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184 Stop(); |
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185 modalities_ = &modalities; |
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186 } |
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187 |
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188 DicomServer::IRemoteModalities& DicomServer::GetRemoteModalities() const |
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189 { |
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190 if (modalities_ == NULL) |
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191 { |
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192 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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193 } |
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194 else |
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195 { |
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196 return *modalities_; |
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197 } |
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198 } |
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199 |
0 | 200 void DicomServer::SetFindRequestHandlerFactory(IFindRequestHandlerFactory& factory) |
201 { | |
202 Stop(); | |
203 findRequestHandlerFactory_ = &factory; | |
204 } | |
205 | |
206 bool DicomServer::HasFindRequestHandlerFactory() const | |
207 { | |
208 return (findRequestHandlerFactory_ != NULL); | |
209 } | |
210 | |
211 IFindRequestHandlerFactory& DicomServer::GetFindRequestHandlerFactory() const | |
212 { | |
213 if (HasFindRequestHandlerFactory()) | |
214 { | |
215 return *findRequestHandlerFactory_; | |
216 } | |
217 else | |
218 { | |
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219 throw OrthancException(ErrorCode_NoCFindHandler); |
0 | 220 } |
221 } | |
222 | |
223 void DicomServer::SetMoveRequestHandlerFactory(IMoveRequestHandlerFactory& factory) | |
224 { | |
225 Stop(); | |
226 moveRequestHandlerFactory_ = &factory; | |
227 } | |
228 | |
229 bool DicomServer::HasMoveRequestHandlerFactory() const | |
230 { | |
231 return (moveRequestHandlerFactory_ != NULL); | |
232 } | |
233 | |
234 IMoveRequestHandlerFactory& DicomServer::GetMoveRequestHandlerFactory() const | |
235 { | |
236 if (HasMoveRequestHandlerFactory()) | |
237 { | |
238 return *moveRequestHandlerFactory_; | |
239 } | |
240 else | |
241 { | |
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242 throw OrthancException(ErrorCode_NoCMoveHandler); |
0 | 243 } |
244 } | |
245 | |
246 void DicomServer::SetStoreRequestHandlerFactory(IStoreRequestHandlerFactory& factory) | |
247 { | |
248 Stop(); | |
249 storeRequestHandlerFactory_ = &factory; | |
250 } | |
251 | |
252 bool DicomServer::HasStoreRequestHandlerFactory() const | |
253 { | |
254 return (storeRequestHandlerFactory_ != NULL); | |
255 } | |
256 | |
257 IStoreRequestHandlerFactory& DicomServer::GetStoreRequestHandlerFactory() const | |
258 { | |
259 if (HasStoreRequestHandlerFactory()) | |
260 { | |
261 return *storeRequestHandlerFactory_; | |
262 } | |
263 else | |
264 { | |
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265 throw OrthancException(ErrorCode_NoCStoreHandler); |
0 | 266 } |
267 } | |
268 | |
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269 void DicomServer::SetWorklistRequestHandlerFactory(IWorklistRequestHandlerFactory& factory) |
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270 { |
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271 Stop(); |
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272 worklistRequestHandlerFactory_ = &factory; |
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273 } |
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274 |
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275 bool DicomServer::HasWorklistRequestHandlerFactory() const |
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276 { |
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277 return (worklistRequestHandlerFactory_ != NULL); |
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278 } |
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279 |
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280 IWorklistRequestHandlerFactory& DicomServer::GetWorklistRequestHandlerFactory() const |
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281 { |
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282 if (HasWorklistRequestHandlerFactory()) |
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283 { |
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284 return *worklistRequestHandlerFactory_; |
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285 } |
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286 else |
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287 { |
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288 throw OrthancException(ErrorCode_NoWorklistHandler); |
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289 } |
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290 } |
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291 |
0 | 292 void DicomServer::SetApplicationEntityFilter(IApplicationEntityFilter& factory) |
293 { | |
294 Stop(); | |
295 applicationEntityFilter_ = &factory; | |
296 } | |
297 | |
298 bool DicomServer::HasApplicationEntityFilter() const | |
299 { | |
300 return (applicationEntityFilter_ != NULL); | |
301 } | |
302 | |
303 IApplicationEntityFilter& DicomServer::GetApplicationEntityFilter() const | |
304 { | |
305 if (HasApplicationEntityFilter()) | |
306 { | |
307 return *applicationEntityFilter_; | |
308 } | |
309 else | |
310 { | |
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311 throw OrthancException(ErrorCode_NoApplicationEntityFilter); |
0 | 312 } |
313 } | |
314 | |
315 void DicomServer::Start() | |
316 { | |
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317 if (modalities_ == NULL) |
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318 { |
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319 throw OrthancException(ErrorCode_BadSequenceOfCalls, |
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320 "No list of modalities was provided to the DICOM server"); |
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321 } |
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322 |
0 | 323 Stop(); |
324 | |
1680 | 325 /* initialize network, i.e. create an instance of T_ASC_Network*. */ |
326 OFCondition cond = ASC_initializeNetwork | |
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327 (NET_ACCEPTOR, OFstatic_cast(int, port_), /*opt_acse_timeout*/ 30, &pimpl_->network_); |
1680 | 328 if (cond.bad()) |
0 | 329 { |
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330 throw OrthancException(ErrorCode_DicomPortInUse, |
3330 | 331 " (port = " + boost::lexical_cast<std::string>(port_) + ") cannot create network: " + std::string(cond.text())); |
0 | 332 } |
1680 | 333 |
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334 continue_ = true; |
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335 pimpl_->workers_.reset(new RunnableWorkersPool(4)); // Use 4 workers - TODO as a parameter? |
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336 pimpl_->thread_ = boost::thread(ServerThread, this); |
0 | 337 } |
338 | |
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339 |
0 | 340 void DicomServer::Stop() |
341 { | |
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342 if (continue_) |
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343 { |
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344 continue_ = false; |
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345 |
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346 if (pimpl_->thread_.joinable()) |
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347 { |
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348 pimpl_->thread_.join(); |
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349 } |
1454 | 350 |
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351 pimpl_->workers_.reset(NULL); |
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352 |
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353 /* drop the network, i.e. free memory of T_ASC_Network* structure. This call */ |
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354 /* is the counterpart of ASC_initializeNetwork(...) which was called above. */ |
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355 OFCondition cond = ASC_dropNetwork(&pimpl_->network_); |
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356 if (cond.bad()) |
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357 { |
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358 LOG(ERROR) << "Error while dropping the network: " << cond.text(); |
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359 } |
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360 } |
0 | 361 } |
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362 |
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363 |
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364 bool DicomServer::IsMyAETitle(const std::string& aet) const |
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365 { |
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366 if (modalities_ == NULL) |
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367 { |
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368 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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369 } |
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370 |
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371 if (!HasCalledApplicationEntityTitleCheck()) |
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372 { |
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373 // OK, no check on the AET. |
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374 return true; |
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375 } |
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376 else |
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377 { |
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378 return modalities_->IsSameAETitle(aet, GetApplicationEntityTitle()); |
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379 } |
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380 } |
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381 |
0 | 382 } |