Mercurial > hg > orthanc
annotate OrthancServer/DicomProtocol/DicomServer.cpp @ 1656:d3ba98d6b6e9
refactoring
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 29 Sep 2015 15:13:34 +0200 |
| parents | bd1889029cbb |
| children | 131136aeeaa7 4113a9a668b1 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
| 0 | 5 * |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 136 | 10 * |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 0 | 22 * |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
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33 #include "../PrecompiledHeadersServer.h" |
| 0 | 34 #include "DicomServer.h" |
| 35 | |
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36 #include "../../Core/Logging.h" |
| 62 | 37 #include "../../Core/OrthancException.h" |
| 0 | 38 #include "../../Core/Toolbox.h" |
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39 #include "../../Core/Uuid.h" |
| 0 | 40 #include "../Internals/CommandDispatcher.h" |
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41 #include "../OrthancInitialization.h" |
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42 #include "EmbeddedResources.h" |
| 0 | 43 |
| 44 #include <boost/thread.hpp> | |
| 45 | |
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46 #if defined(__linux) |
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47 #include <cstdlib> |
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48 #endif |
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49 |
| 0 | 50 |
| 62 | 51 namespace Orthanc |
| 0 | 52 { |
| 53 struct DicomServer::PImpl | |
| 54 { | |
| 55 boost::thread thread_; | |
| 56 | |
| 57 //std::set< | |
| 58 }; | |
| 59 | |
| 60 | |
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61 void DicomServer::ServerThread(DicomServer* server) |
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62 { |
| 0 | 63 /* initialize network, i.e. create an instance of T_ASC_Network*. */ |
| 64 T_ASC_Network *net; | |
| 65 OFCondition cond = ASC_initializeNetwork | |
| 66 (NET_ACCEPTOR, OFstatic_cast(int, server->port_), /*opt_acse_timeout*/ 30, &net); | |
| 67 if (cond.bad()) | |
| 68 { | |
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69 LOG(ERROR) << "cannot create network: " << cond.text(); |
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70 throw OrthancException(ErrorCode_DicomPortInUse); |
| 0 | 71 } |
| 72 | |
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73 LOG(INFO) << "DICOM server started"; |
| 0 | 74 |
| 75 server->started_ = true; | |
| 76 | |
| 77 while (server->continue_) | |
| 78 { | |
| 79 /* receive an association and acknowledge or reject it. If the association was */ | |
| 80 /* acknowledged, offer corresponding services and invoke one or more if required. */ | |
| 81 std::auto_ptr<Internals::CommandDispatcher> dispatcher(Internals::AcceptAssociation(*server, net)); | |
| 82 | |
| 83 if (dispatcher.get() != NULL) | |
| 84 { | |
| 85 if (server->isThreaded_) | |
| 86 { | |
| 87 server->bagOfDispatchers_.Add(dispatcher.release()); | |
| 88 } | |
| 89 else | |
| 90 { | |
| 91 IRunnableBySteps::RunUntilDone(*dispatcher); | |
| 92 } | |
| 93 } | |
| 94 } | |
| 95 | |
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96 LOG(INFO) << "DICOM server stopping"; |
| 0 | 97 |
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98 if (server->isThreaded_) |
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99 { |
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100 server->bagOfDispatchers_.StopAll(); |
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101 } |
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102 |
| 0 | 103 /* drop the network, i.e. free memory of T_ASC_Network* structure. This call */ |
| 104 /* is the counterpart of ASC_initializeNetwork(...) which was called above. */ | |
| 105 cond = ASC_dropNetwork(&net); | |
| 106 if (cond.bad()) | |
| 107 { | |
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108 LOG(ERROR) << "Error while dropping the network: " << cond.text(); |
| 0 | 109 } |
| 110 } | |
| 111 | |
| 112 | |
| 656 | 113 DicomServer::DicomServer() : |
| 114 pimpl_(new PImpl), | |
| 115 aet_("ANY-SCP") | |
| 0 | 116 { |
| 117 port_ = 104; | |
| 118 findRequestHandlerFactory_ = NULL; | |
| 119 moveRequestHandlerFactory_ = NULL; | |
| 120 storeRequestHandlerFactory_ = NULL; | |
| 121 applicationEntityFilter_ = NULL; | |
| 122 checkCalledAet_ = true; | |
| 123 clientTimeout_ = 30; | |
| 124 isThreaded_ = true; | |
| 656 | 125 continue_ = false; |
| 126 started_ = false; | |
| 0 | 127 } |
| 128 | |
| 129 DicomServer::~DicomServer() | |
| 130 { | |
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131 if (continue_) |
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132 { |
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133 LOG(ERROR) << "INTERNAL ERROR: DicomServer::Stop() should be invoked manually to avoid mess in the destruction order!"; |
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134 Stop(); |
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135 } |
| 0 | 136 } |
| 137 | |
| 128 | 138 void DicomServer::SetPortNumber(uint16_t port) |
| 0 | 139 { |
| 140 Stop(); | |
| 141 port_ = port; | |
| 142 } | |
| 143 | |
| 128 | 144 uint16_t DicomServer::GetPortNumber() const |
| 0 | 145 { |
| 146 return port_; | |
| 147 } | |
| 148 | |
| 149 void DicomServer::SetThreaded(bool isThreaded) | |
| 150 { | |
| 151 Stop(); | |
| 152 isThreaded_ = isThreaded; | |
| 153 } | |
| 154 | |
| 155 bool DicomServer::IsThreaded() const | |
| 156 { | |
| 157 return isThreaded_; | |
| 158 } | |
| 159 | |
| 160 void DicomServer::SetClientTimeout(uint32_t timeout) | |
| 161 { | |
| 162 Stop(); | |
| 163 clientTimeout_ = timeout; | |
| 164 } | |
| 165 | |
| 166 uint32_t DicomServer::GetClientTimeout() const | |
| 167 { | |
| 168 return clientTimeout_; | |
| 169 } | |
| 170 | |
| 171 | |
| 172 void DicomServer::SetCalledApplicationEntityTitleCheck(bool check) | |
| 173 { | |
| 174 Stop(); | |
| 175 checkCalledAet_ = check; | |
| 176 } | |
| 177 | |
| 178 bool DicomServer::HasCalledApplicationEntityTitleCheck() const | |
| 179 { | |
| 180 return checkCalledAet_; | |
| 181 } | |
| 182 | |
| 183 void DicomServer::SetApplicationEntityTitle(const std::string& aet) | |
| 184 { | |
| 185 if (aet.size() == 0) | |
| 186 { | |
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187 throw OrthancException(ErrorCode_BadApplicationEntityTitle); |
| 0 | 188 } |
| 189 | |
| 1234 | 190 if (aet.size() > 16) |
| 191 { | |
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192 throw OrthancException(ErrorCode_BadApplicationEntityTitle); |
| 1234 | 193 } |
| 194 | |
| 0 | 195 for (size_t i = 0; i < aet.size(); i++) |
| 196 { | |
| 1243 | 197 if (!(aet[i] == '-' || |
| 198 aet[i] == '_' || | |
| 199 isdigit(aet[i]) || | |
| 200 (aet[i] >= 'A' && aet[i] <= 'Z'))) | |
| 0 | 201 { |
| 1234 | 202 LOG(WARNING) << "For best interoperability, only upper case, alphanumeric characters should be present in AET: \"" << aet << "\""; |
| 203 break; | |
| 0 | 204 } |
| 205 } | |
| 206 | |
| 207 Stop(); | |
| 208 aet_ = aet; | |
| 209 } | |
| 210 | |
| 211 const std::string& DicomServer::GetApplicationEntityTitle() const | |
| 212 { | |
| 213 return aet_; | |
| 214 } | |
| 215 | |
| 216 void DicomServer::SetFindRequestHandlerFactory(IFindRequestHandlerFactory& factory) | |
| 217 { | |
| 218 Stop(); | |
| 219 findRequestHandlerFactory_ = &factory; | |
| 220 } | |
| 221 | |
| 222 bool DicomServer::HasFindRequestHandlerFactory() const | |
| 223 { | |
| 224 return (findRequestHandlerFactory_ != NULL); | |
| 225 } | |
| 226 | |
| 227 IFindRequestHandlerFactory& DicomServer::GetFindRequestHandlerFactory() const | |
| 228 { | |
| 229 if (HasFindRequestHandlerFactory()) | |
| 230 { | |
| 231 return *findRequestHandlerFactory_; | |
| 232 } | |
| 233 else | |
| 234 { | |
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235 throw OrthancException(ErrorCode_NoCFindHandler); |
| 0 | 236 } |
| 237 } | |
| 238 | |
| 239 void DicomServer::SetMoveRequestHandlerFactory(IMoveRequestHandlerFactory& factory) | |
| 240 { | |
| 241 Stop(); | |
| 242 moveRequestHandlerFactory_ = &factory; | |
| 243 } | |
| 244 | |
| 245 bool DicomServer::HasMoveRequestHandlerFactory() const | |
| 246 { | |
| 247 return (moveRequestHandlerFactory_ != NULL); | |
| 248 } | |
| 249 | |
| 250 IMoveRequestHandlerFactory& DicomServer::GetMoveRequestHandlerFactory() const | |
| 251 { | |
| 252 if (HasMoveRequestHandlerFactory()) | |
| 253 { | |
| 254 return *moveRequestHandlerFactory_; | |
| 255 } | |
| 256 else | |
| 257 { | |
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258 throw OrthancException(ErrorCode_NoCMoveHandler); |
| 0 | 259 } |
| 260 } | |
| 261 | |
| 262 void DicomServer::SetStoreRequestHandlerFactory(IStoreRequestHandlerFactory& factory) | |
| 263 { | |
| 264 Stop(); | |
| 265 storeRequestHandlerFactory_ = &factory; | |
| 266 } | |
| 267 | |
| 268 bool DicomServer::HasStoreRequestHandlerFactory() const | |
| 269 { | |
| 270 return (storeRequestHandlerFactory_ != NULL); | |
| 271 } | |
| 272 | |
| 273 IStoreRequestHandlerFactory& DicomServer::GetStoreRequestHandlerFactory() const | |
| 274 { | |
| 275 if (HasStoreRequestHandlerFactory()) | |
| 276 { | |
| 277 return *storeRequestHandlerFactory_; | |
| 278 } | |
| 279 else | |
| 280 { | |
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281 throw OrthancException(ErrorCode_NoCStoreHandler); |
| 0 | 282 } |
| 283 } | |
| 284 | |
| 285 void DicomServer::SetApplicationEntityFilter(IApplicationEntityFilter& factory) | |
| 286 { | |
| 287 Stop(); | |
| 288 applicationEntityFilter_ = &factory; | |
| 289 } | |
| 290 | |
| 291 bool DicomServer::HasApplicationEntityFilter() const | |
| 292 { | |
| 293 return (applicationEntityFilter_ != NULL); | |
| 294 } | |
| 295 | |
| 296 IApplicationEntityFilter& DicomServer::GetApplicationEntityFilter() const | |
| 297 { | |
| 298 if (HasApplicationEntityFilter()) | |
| 299 { | |
| 300 return *applicationEntityFilter_; | |
| 301 } | |
| 302 else | |
| 303 { | |
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304 throw OrthancException(ErrorCode_NoApplicationEntityFilter); |
| 0 | 305 } |
| 306 } | |
| 307 | |
| 308 void DicomServer::Start() | |
| 309 { | |
| 310 Stop(); | |
| 311 continue_ = true; | |
| 312 started_ = false; | |
| 313 pimpl_->thread_ = boost::thread(ServerThread, this); | |
| 314 | |
| 315 while (!started_) | |
| 316 { | |
| 317 Toolbox::USleep(50000); // Wait 50ms | |
| 318 } | |
| 319 } | |
| 320 | |
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321 |
| 0 | 322 void DicomServer::Stop() |
| 323 { | |
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324 if (continue_) |
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325 { |
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326 continue_ = false; |
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327 |
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328 if (pimpl_->thread_.joinable()) |
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329 { |
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330 pimpl_->thread_.join(); |
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331 } |
| 1454 | 332 |
| 333 bagOfDispatchers_.Finalize(); | |
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334 } |
| 0 | 335 } |
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336 |
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337 |
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338 bool DicomServer::IsMyAETitle(const std::string& aet) const |
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339 { |
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340 if (!HasCalledApplicationEntityTitleCheck()) |
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341 { |
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342 // OK, no check on the AET. |
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343 return true; |
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344 } |
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345 |
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346 return Configuration::IsSameAETitle(aet, GetApplicationEntityTitle()); |
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347 } |
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348 |
| 0 | 349 } |