Mercurial > hg > orthanc
annotate Core/DicomNetworking/DicomServer.cpp @ 3853:ba53d51ffa9a
leaving bitbucket
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 20 Apr 2020 18:13:31 +0200 |
| parents | 56f2397f027a |
| children | 4f78da5613a1 |
| rev | line source |
|---|---|
| 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) 2017-2020 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::unique_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::unique_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; |
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97 storageCommitmentFactory_ = NULL; |
| 0 | 98 applicationEntityFilter_ = NULL; |
| 99 checkCalledAet_ = true; | |
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100 associationTimeout_ = 30; |
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101 continue_ = false; |
| 0 | 102 } |
| 103 | |
| 104 DicomServer::~DicomServer() | |
| 105 { | |
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106 if (continue_) |
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107 { |
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108 LOG(ERROR) << "INTERNAL ERROR: DicomServer::Stop() should be invoked manually to avoid mess in the destruction order!"; |
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109 Stop(); |
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110 } |
| 0 | 111 } |
| 112 | |
| 128 | 113 void DicomServer::SetPortNumber(uint16_t port) |
| 0 | 114 { |
| 115 Stop(); | |
| 116 port_ = port; | |
| 117 } | |
| 118 | |
| 128 | 119 uint16_t DicomServer::GetPortNumber() const |
| 0 | 120 { |
| 121 return port_; | |
| 122 } | |
| 123 | |
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124 void DicomServer::SetAssociationTimeout(uint32_t seconds) |
| 0 | 125 { |
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126 LOG(INFO) << "Setting timeout for DICOM connections if Orthanc acts as SCP (server): " |
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127 << seconds << " seconds (0 = no timeout)"; |
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128 |
| 0 | 129 Stop(); |
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130 associationTimeout_ = seconds; |
| 0 | 131 } |
| 132 | |
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133 uint32_t DicomServer::GetAssociationTimeout() const |
| 0 | 134 { |
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135 return associationTimeout_; |
| 0 | 136 } |
| 137 | |
| 138 | |
| 139 void DicomServer::SetCalledApplicationEntityTitleCheck(bool check) | |
| 140 { | |
| 141 Stop(); | |
| 142 checkCalledAet_ = check; | |
| 143 } | |
| 144 | |
| 145 bool DicomServer::HasCalledApplicationEntityTitleCheck() const | |
| 146 { | |
| 147 return checkCalledAet_; | |
| 148 } | |
| 149 | |
| 150 void DicomServer::SetApplicationEntityTitle(const std::string& aet) | |
| 151 { | |
| 152 if (aet.size() == 0) | |
| 153 { | |
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154 throw OrthancException(ErrorCode_BadApplicationEntityTitle); |
| 0 | 155 } |
| 156 | |
| 1234 | 157 if (aet.size() > 16) |
| 158 { | |
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159 throw OrthancException(ErrorCode_BadApplicationEntityTitle); |
| 1234 | 160 } |
| 161 | |
| 0 | 162 for (size_t i = 0; i < aet.size(); i++) |
| 163 { | |
| 1243 | 164 if (!(aet[i] == '-' || |
| 165 aet[i] == '_' || | |
| 166 isdigit(aet[i]) || | |
| 167 (aet[i] >= 'A' && aet[i] <= 'Z'))) | |
| 0 | 168 { |
| 1234 | 169 LOG(WARNING) << "For best interoperability, only upper case, alphanumeric characters should be present in AET: \"" << aet << "\""; |
| 170 break; | |
| 0 | 171 } |
| 172 } | |
| 173 | |
| 174 Stop(); | |
| 175 aet_ = aet; | |
| 176 } | |
| 177 | |
| 178 const std::string& DicomServer::GetApplicationEntityTitle() const | |
| 179 { | |
| 180 return aet_; | |
| 181 } | |
| 182 | |
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183 void DicomServer::SetRemoteModalities(IRemoteModalities& modalities) |
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184 { |
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185 Stop(); |
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186 modalities_ = &modalities; |
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187 } |
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188 |
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189 DicomServer::IRemoteModalities& DicomServer::GetRemoteModalities() const |
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190 { |
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191 if (modalities_ == NULL) |
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192 { |
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193 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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194 } |
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195 else |
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196 { |
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197 return *modalities_; |
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198 } |
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199 } |
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200 |
| 0 | 201 void DicomServer::SetFindRequestHandlerFactory(IFindRequestHandlerFactory& factory) |
| 202 { | |
| 203 Stop(); | |
| 204 findRequestHandlerFactory_ = &factory; | |
| 205 } | |
| 206 | |
| 207 bool DicomServer::HasFindRequestHandlerFactory() const | |
| 208 { | |
| 209 return (findRequestHandlerFactory_ != NULL); | |
| 210 } | |
| 211 | |
| 212 IFindRequestHandlerFactory& DicomServer::GetFindRequestHandlerFactory() const | |
| 213 { | |
| 214 if (HasFindRequestHandlerFactory()) | |
| 215 { | |
| 216 return *findRequestHandlerFactory_; | |
| 217 } | |
| 218 else | |
| 219 { | |
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220 throw OrthancException(ErrorCode_NoCFindHandler); |
| 0 | 221 } |
| 222 } | |
| 223 | |
| 224 void DicomServer::SetMoveRequestHandlerFactory(IMoveRequestHandlerFactory& factory) | |
| 225 { | |
| 226 Stop(); | |
| 227 moveRequestHandlerFactory_ = &factory; | |
| 228 } | |
| 229 | |
| 230 bool DicomServer::HasMoveRequestHandlerFactory() const | |
| 231 { | |
| 232 return (moveRequestHandlerFactory_ != NULL); | |
| 233 } | |
| 234 | |
| 235 IMoveRequestHandlerFactory& DicomServer::GetMoveRequestHandlerFactory() const | |
| 236 { | |
| 237 if (HasMoveRequestHandlerFactory()) | |
| 238 { | |
| 239 return *moveRequestHandlerFactory_; | |
| 240 } | |
| 241 else | |
| 242 { | |
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243 throw OrthancException(ErrorCode_NoCMoveHandler); |
| 0 | 244 } |
| 245 } | |
| 246 | |
| 247 void DicomServer::SetStoreRequestHandlerFactory(IStoreRequestHandlerFactory& factory) | |
| 248 { | |
| 249 Stop(); | |
| 250 storeRequestHandlerFactory_ = &factory; | |
| 251 } | |
| 252 | |
| 253 bool DicomServer::HasStoreRequestHandlerFactory() const | |
| 254 { | |
| 255 return (storeRequestHandlerFactory_ != NULL); | |
| 256 } | |
| 257 | |
| 258 IStoreRequestHandlerFactory& DicomServer::GetStoreRequestHandlerFactory() const | |
| 259 { | |
| 260 if (HasStoreRequestHandlerFactory()) | |
| 261 { | |
| 262 return *storeRequestHandlerFactory_; | |
| 263 } | |
| 264 else | |
| 265 { | |
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266 throw OrthancException(ErrorCode_NoCStoreHandler); |
| 0 | 267 } |
| 268 } | |
| 269 | |
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270 void DicomServer::SetWorklistRequestHandlerFactory(IWorklistRequestHandlerFactory& factory) |
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271 { |
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272 Stop(); |
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273 worklistRequestHandlerFactory_ = &factory; |
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274 } |
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275 |
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276 bool DicomServer::HasWorklistRequestHandlerFactory() const |
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277 { |
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278 return (worklistRequestHandlerFactory_ != NULL); |
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279 } |
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280 |
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281 IWorklistRequestHandlerFactory& DicomServer::GetWorklistRequestHandlerFactory() const |
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282 { |
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283 if (HasWorklistRequestHandlerFactory()) |
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284 { |
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285 return *worklistRequestHandlerFactory_; |
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286 } |
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287 else |
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288 { |
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289 throw OrthancException(ErrorCode_NoWorklistHandler); |
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290 } |
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291 } |
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292 |
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293 void DicomServer::SetStorageCommitmentRequestHandlerFactory(IStorageCommitmentRequestHandlerFactory& factory) |
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294 { |
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295 Stop(); |
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296 storageCommitmentFactory_ = &factory; |
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297 } |
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298 |
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299 bool DicomServer::HasStorageCommitmentRequestHandlerFactory() const |
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300 { |
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301 return (storageCommitmentFactory_ != NULL); |
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302 } |
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303 |
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304 IStorageCommitmentRequestHandlerFactory& DicomServer::GetStorageCommitmentRequestHandlerFactory() const |
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305 { |
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306 if (HasStorageCommitmentRequestHandlerFactory()) |
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307 { |
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308 return *storageCommitmentFactory_; |
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309 } |
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310 else |
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311 { |
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312 throw OrthancException(ErrorCode_NoStorageCommitmentHandler); |
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313 } |
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314 } |
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315 |
| 0 | 316 void DicomServer::SetApplicationEntityFilter(IApplicationEntityFilter& factory) |
| 317 { | |
| 318 Stop(); | |
| 319 applicationEntityFilter_ = &factory; | |
| 320 } | |
| 321 | |
| 322 bool DicomServer::HasApplicationEntityFilter() const | |
| 323 { | |
| 324 return (applicationEntityFilter_ != NULL); | |
| 325 } | |
| 326 | |
| 327 IApplicationEntityFilter& DicomServer::GetApplicationEntityFilter() const | |
| 328 { | |
| 329 if (HasApplicationEntityFilter()) | |
| 330 { | |
| 331 return *applicationEntityFilter_; | |
| 332 } | |
| 333 else | |
| 334 { | |
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335 throw OrthancException(ErrorCode_NoApplicationEntityFilter); |
| 0 | 336 } |
| 337 } | |
| 338 | |
| 339 void DicomServer::Start() | |
| 340 { | |
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341 if (modalities_ == NULL) |
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342 { |
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343 throw OrthancException(ErrorCode_BadSequenceOfCalls, |
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344 "No list of modalities was provided to the DICOM server"); |
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345 } |
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346 |
| 0 | 347 Stop(); |
| 348 | |
| 1680 | 349 /* initialize network, i.e. create an instance of T_ASC_Network*. */ |
| 350 OFCondition cond = ASC_initializeNetwork | |
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351 (NET_ACCEPTOR, OFstatic_cast(int, port_), /*opt_acse_timeout*/ 30, &pimpl_->network_); |
| 1680 | 352 if (cond.bad()) |
| 0 | 353 { |
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354 throw OrthancException(ErrorCode_DicomPortInUse, |
| 3330 | 355 " (port = " + boost::lexical_cast<std::string>(port_) + ") cannot create network: " + std::string(cond.text())); |
| 0 | 356 } |
| 1680 | 357 |
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358 continue_ = true; |
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359 pimpl_->workers_.reset(new RunnableWorkersPool(4)); // Use 4 workers - TODO as a parameter? |
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360 pimpl_->thread_ = boost::thread(ServerThread, this); |
| 0 | 361 } |
| 362 | |
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363 |
| 0 | 364 void DicomServer::Stop() |
| 365 { | |
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366 if (continue_) |
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367 { |
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368 continue_ = false; |
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369 |
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370 if (pimpl_->thread_.joinable()) |
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371 { |
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372 pimpl_->thread_.join(); |
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373 } |
| 1454 | 374 |
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375 pimpl_->workers_.reset(NULL); |
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376 |
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377 /* drop the network, i.e. free memory of T_ASC_Network* structure. This call */ |
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378 /* is the counterpart of ASC_initializeNetwork(...) which was called above. */ |
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379 OFCondition cond = ASC_dropNetwork(&pimpl_->network_); |
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380 if (cond.bad()) |
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381 { |
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382 LOG(ERROR) << "Error while dropping the network: " << cond.text(); |
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383 } |
|
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384 } |
| 0 | 385 } |
|
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386 |
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387 |
|
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388 bool DicomServer::IsMyAETitle(const std::string& aet) const |
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389 { |
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390 if (modalities_ == NULL) |
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391 { |
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392 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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393 } |
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394 |
|
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395 if (!HasCalledApplicationEntityTitleCheck()) |
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396 { |
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397 // OK, no check on the AET. |
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398 return true; |
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399 } |
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400 else |
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401 { |
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402 return modalities_->IsSameAETitle(aet, GetApplicationEntityTitle()); |
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403 } |
|
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404 } |
| 0 | 405 } |