Mercurial > hg > orthanc
annotate OrthancServer/DicomProtocol/DicomServer.cpp @ 1680:4113a9a668b1
refactoring
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 06 Oct 2015 13:36:09 +0200 |
| parents | d3ba98d6b6e9 |
| children | ee4367497d0d |
| 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 | |
| 1680 | 61 void DicomServer::ServerThread(DicomServer* server, |
| 62 T_ASC_Network *network) | |
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63 { |
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64 LOG(INFO) << "DICOM server started"; |
| 0 | 65 |
| 66 while (server->continue_) | |
| 67 { | |
| 68 /* receive an association and acknowledge or reject it. If the association was */ | |
| 69 /* acknowledged, offer corresponding services and invoke one or more if required. */ | |
| 1680 | 70 std::auto_ptr<Internals::CommandDispatcher> dispatcher(Internals::AcceptAssociation(*server, network)); |
| 0 | 71 |
| 1680 | 72 try |
| 0 | 73 { |
| 1680 | 74 if (dispatcher.get() != NULL) |
| 0 | 75 { |
| 1680 | 76 if (server->isThreaded_) |
| 77 { | |
| 78 server->bagOfDispatchers_.Add(dispatcher.release()); | |
| 79 } | |
| 80 else | |
| 81 { | |
| 82 IRunnableBySteps::RunUntilDone(*dispatcher); | |
| 83 } | |
| 0 | 84 } |
| 1680 | 85 } |
| 86 catch (OrthancException& e) | |
| 87 { | |
| 88 LOG(ERROR) << "Exception in the DICOM server thread: " << e.What(); | |
| 0 | 89 } |
| 90 } | |
| 91 | |
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92 LOG(INFO) << "DICOM server stopping"; |
| 0 | 93 |
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94 if (server->isThreaded_) |
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95 { |
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96 server->bagOfDispatchers_.StopAll(); |
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97 } |
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98 |
| 0 | 99 /* drop the network, i.e. free memory of T_ASC_Network* structure. This call */ |
| 100 /* is the counterpart of ASC_initializeNetwork(...) which was called above. */ | |
| 1680 | 101 OFCondition cond = ASC_dropNetwork(&network); |
| 0 | 102 if (cond.bad()) |
| 103 { | |
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104 LOG(ERROR) << "Error while dropping the network: " << cond.text(); |
| 0 | 105 } |
| 1680 | 106 } |
| 0 | 107 |
| 108 | |
| 656 | 109 DicomServer::DicomServer() : |
| 110 pimpl_(new PImpl), | |
| 111 aet_("ANY-SCP") | |
| 0 | 112 { |
| 113 port_ = 104; | |
| 114 findRequestHandlerFactory_ = NULL; | |
| 115 moveRequestHandlerFactory_ = NULL; | |
| 116 storeRequestHandlerFactory_ = NULL; | |
| 117 applicationEntityFilter_ = NULL; | |
| 118 checkCalledAet_ = true; | |
| 119 clientTimeout_ = 30; | |
| 120 isThreaded_ = true; | |
| 1680 | 121 continue_ = true; |
| 0 | 122 } |
| 123 | |
| 124 DicomServer::~DicomServer() | |
| 125 { | |
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126 if (continue_) |
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127 { |
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128 LOG(ERROR) << "INTERNAL ERROR: DicomServer::Stop() should be invoked manually to avoid mess in the destruction order!"; |
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129 Stop(); |
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130 } |
| 0 | 131 } |
| 132 | |
| 128 | 133 void DicomServer::SetPortNumber(uint16_t port) |
| 0 | 134 { |
| 135 Stop(); | |
| 136 port_ = port; | |
| 137 } | |
| 138 | |
| 128 | 139 uint16_t DicomServer::GetPortNumber() const |
| 0 | 140 { |
| 141 return port_; | |
| 142 } | |
| 143 | |
| 144 void DicomServer::SetThreaded(bool isThreaded) | |
| 145 { | |
| 146 Stop(); | |
| 147 isThreaded_ = isThreaded; | |
| 148 } | |
| 149 | |
| 150 bool DicomServer::IsThreaded() const | |
| 151 { | |
| 152 return isThreaded_; | |
| 153 } | |
| 154 | |
| 155 void DicomServer::SetClientTimeout(uint32_t timeout) | |
| 156 { | |
| 157 Stop(); | |
| 158 clientTimeout_ = timeout; | |
| 159 } | |
| 160 | |
| 161 uint32_t DicomServer::GetClientTimeout() const | |
| 162 { | |
| 163 return clientTimeout_; | |
| 164 } | |
| 165 | |
| 166 | |
| 167 void DicomServer::SetCalledApplicationEntityTitleCheck(bool check) | |
| 168 { | |
| 169 Stop(); | |
| 170 checkCalledAet_ = check; | |
| 171 } | |
| 172 | |
| 173 bool DicomServer::HasCalledApplicationEntityTitleCheck() const | |
| 174 { | |
| 175 return checkCalledAet_; | |
| 176 } | |
| 177 | |
| 178 void DicomServer::SetApplicationEntityTitle(const std::string& aet) | |
| 179 { | |
| 180 if (aet.size() == 0) | |
| 181 { | |
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182 throw OrthancException(ErrorCode_BadApplicationEntityTitle); |
| 0 | 183 } |
| 184 | |
| 1234 | 185 if (aet.size() > 16) |
| 186 { | |
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187 throw OrthancException(ErrorCode_BadApplicationEntityTitle); |
| 1234 | 188 } |
| 189 | |
| 0 | 190 for (size_t i = 0; i < aet.size(); i++) |
| 191 { | |
| 1243 | 192 if (!(aet[i] == '-' || |
| 193 aet[i] == '_' || | |
| 194 isdigit(aet[i]) || | |
| 195 (aet[i] >= 'A' && aet[i] <= 'Z'))) | |
| 0 | 196 { |
| 1234 | 197 LOG(WARNING) << "For best interoperability, only upper case, alphanumeric characters should be present in AET: \"" << aet << "\""; |
| 198 break; | |
| 0 | 199 } |
| 200 } | |
| 201 | |
| 202 Stop(); | |
| 203 aet_ = aet; | |
| 204 } | |
| 205 | |
| 206 const std::string& DicomServer::GetApplicationEntityTitle() const | |
| 207 { | |
| 208 return aet_; | |
| 209 } | |
| 210 | |
| 211 void DicomServer::SetFindRequestHandlerFactory(IFindRequestHandlerFactory& factory) | |
| 212 { | |
| 213 Stop(); | |
| 214 findRequestHandlerFactory_ = &factory; | |
| 215 } | |
| 216 | |
| 217 bool DicomServer::HasFindRequestHandlerFactory() const | |
| 218 { | |
| 219 return (findRequestHandlerFactory_ != NULL); | |
| 220 } | |
| 221 | |
| 222 IFindRequestHandlerFactory& DicomServer::GetFindRequestHandlerFactory() const | |
| 223 { | |
| 224 if (HasFindRequestHandlerFactory()) | |
| 225 { | |
| 226 return *findRequestHandlerFactory_; | |
| 227 } | |
| 228 else | |
| 229 { | |
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230 throw OrthancException(ErrorCode_NoCFindHandler); |
| 0 | 231 } |
| 232 } | |
| 233 | |
| 234 void DicomServer::SetMoveRequestHandlerFactory(IMoveRequestHandlerFactory& factory) | |
| 235 { | |
| 236 Stop(); | |
| 237 moveRequestHandlerFactory_ = &factory; | |
| 238 } | |
| 239 | |
| 240 bool DicomServer::HasMoveRequestHandlerFactory() const | |
| 241 { | |
| 242 return (moveRequestHandlerFactory_ != NULL); | |
| 243 } | |
| 244 | |
| 245 IMoveRequestHandlerFactory& DicomServer::GetMoveRequestHandlerFactory() const | |
| 246 { | |
| 247 if (HasMoveRequestHandlerFactory()) | |
| 248 { | |
| 249 return *moveRequestHandlerFactory_; | |
| 250 } | |
| 251 else | |
| 252 { | |
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253 throw OrthancException(ErrorCode_NoCMoveHandler); |
| 0 | 254 } |
| 255 } | |
| 256 | |
| 257 void DicomServer::SetStoreRequestHandlerFactory(IStoreRequestHandlerFactory& factory) | |
| 258 { | |
| 259 Stop(); | |
| 260 storeRequestHandlerFactory_ = &factory; | |
| 261 } | |
| 262 | |
| 263 bool DicomServer::HasStoreRequestHandlerFactory() const | |
| 264 { | |
| 265 return (storeRequestHandlerFactory_ != NULL); | |
| 266 } | |
| 267 | |
| 268 IStoreRequestHandlerFactory& DicomServer::GetStoreRequestHandlerFactory() const | |
| 269 { | |
| 270 if (HasStoreRequestHandlerFactory()) | |
| 271 { | |
| 272 return *storeRequestHandlerFactory_; | |
| 273 } | |
| 274 else | |
| 275 { | |
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276 throw OrthancException(ErrorCode_NoCStoreHandler); |
| 0 | 277 } |
| 278 } | |
| 279 | |
| 280 void DicomServer::SetApplicationEntityFilter(IApplicationEntityFilter& factory) | |
| 281 { | |
| 282 Stop(); | |
| 283 applicationEntityFilter_ = &factory; | |
| 284 } | |
| 285 | |
| 286 bool DicomServer::HasApplicationEntityFilter() const | |
| 287 { | |
| 288 return (applicationEntityFilter_ != NULL); | |
| 289 } | |
| 290 | |
| 291 IApplicationEntityFilter& DicomServer::GetApplicationEntityFilter() const | |
| 292 { | |
| 293 if (HasApplicationEntityFilter()) | |
| 294 { | |
| 295 return *applicationEntityFilter_; | |
| 296 } | |
| 297 else | |
| 298 { | |
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299 throw OrthancException(ErrorCode_NoApplicationEntityFilter); |
| 0 | 300 } |
| 301 } | |
| 302 | |
| 303 void DicomServer::Start() | |
| 304 { | |
| 305 Stop(); | |
| 306 | |
| 1680 | 307 /* initialize network, i.e. create an instance of T_ASC_Network*. */ |
| 308 T_ASC_Network *network; | |
| 309 OFCondition cond = ASC_initializeNetwork | |
| 310 (NET_ACCEPTOR, OFstatic_cast(int, port_), /*opt_acse_timeout*/ 30, &network); | |
| 311 if (cond.bad()) | |
| 0 | 312 { |
| 1680 | 313 LOG(ERROR) << "cannot create network: " << cond.text(); |
| 314 throw OrthancException(ErrorCode_DicomPortInUse); | |
| 0 | 315 } |
| 1680 | 316 |
| 317 continue_ = true; | |
| 318 pimpl_->thread_ = boost::thread(ServerThread, this, network); | |
| 0 | 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 } |