Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomNetworking/DicomServer.cpp @ 4119:bf7b9edf6b81 framework-lgpl
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 07 Jul 2020 19:17:56 +0200 |
| parents | d25f4c0fa160 |
| children | 756126cd2219 |
| 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 | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
| 136 | 11 * |
| 0 | 12 * This program is distributed in the hope that it will be useful, but |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 * Lesser General Public License for more details. |
| 0 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 0 | 20 **/ |
| 21 | |
| 22 | |
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23 #include "../PrecompiledHeaders.h" |
| 0 | 24 #include "DicomServer.h" |
| 25 | |
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26 #include "../Logging.h" |
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27 #include "../MultiThreading/RunnableWorkersPool.h" |
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28 #include "../OrthancException.h" |
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29 #include "../Toolbox.h" |
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30 #include "Internals/CommandDispatcher.h" |
| 0 | 31 |
| 32 #include <boost/thread.hpp> | |
| 33 | |
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34 #if defined(__linux__) |
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35 #include <cstdlib> |
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36 #endif |
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37 |
| 0 | 38 |
| 62 | 39 namespace Orthanc |
| 0 | 40 { |
| 41 struct DicomServer::PImpl | |
| 42 { | |
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43 boost::thread thread_; |
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44 T_ASC_Network *network_; |
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45 std::unique_ptr<RunnableWorkersPool> workers_; |
| 0 | 46 }; |
| 47 | |
| 48 | |
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49 void DicomServer::ServerThread(DicomServer* server) |
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50 { |
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51 LOG(INFO) << "DICOM server started"; |
| 0 | 52 |
| 53 while (server->continue_) | |
| 54 { | |
| 55 /* receive an association and acknowledge or reject it. If the association was */ | |
| 56 /* acknowledged, offer corresponding services and invoke one or more if required. */ | |
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57 std::unique_ptr<Internals::CommandDispatcher> dispatcher(Internals::AcceptAssociation(*server, server->pimpl_->network_)); |
| 0 | 58 |
| 1680 | 59 try |
| 0 | 60 { |
| 1680 | 61 if (dispatcher.get() != NULL) |
| 0 | 62 { |
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63 server->pimpl_->workers_->Add(dispatcher.release()); |
| 0 | 64 } |
| 1680 | 65 } |
| 66 catch (OrthancException& e) | |
| 67 { | |
| 68 LOG(ERROR) << "Exception in the DICOM server thread: " << e.What(); | |
| 0 | 69 } |
| 70 } | |
| 71 | |
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72 LOG(INFO) << "DICOM server stopping"; |
| 1680 | 73 } |
| 0 | 74 |
| 75 | |
| 656 | 76 DicomServer::DicomServer() : |
| 77 pimpl_(new PImpl), | |
| 78 aet_("ANY-SCP") | |
| 0 | 79 { |
| 80 port_ = 104; | |
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81 modalities_ = NULL; |
| 0 | 82 findRequestHandlerFactory_ = NULL; |
| 83 moveRequestHandlerFactory_ = NULL; | |
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84 getRequestHandlerFactory_ = NULL; |
| 0 | 85 storeRequestHandlerFactory_ = NULL; |
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86 worklistRequestHandlerFactory_ = NULL; |
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87 storageCommitmentFactory_ = NULL; |
| 0 | 88 applicationEntityFilter_ = NULL; |
| 89 checkCalledAet_ = true; | |
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90 associationTimeout_ = 30; |
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91 continue_ = false; |
| 0 | 92 } |
| 93 | |
| 94 DicomServer::~DicomServer() | |
| 95 { | |
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96 if (continue_) |
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97 { |
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98 LOG(ERROR) << "INTERNAL ERROR: DicomServer::Stop() should be invoked manually to avoid mess in the destruction order!"; |
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99 Stop(); |
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100 } |
| 0 | 101 } |
| 102 | |
| 128 | 103 void DicomServer::SetPortNumber(uint16_t port) |
| 0 | 104 { |
| 105 Stop(); | |
| 106 port_ = port; | |
| 107 } | |
| 108 | |
| 128 | 109 uint16_t DicomServer::GetPortNumber() const |
| 0 | 110 { |
| 111 return port_; | |
| 112 } | |
| 113 | |
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114 void DicomServer::SetAssociationTimeout(uint32_t seconds) |
| 0 | 115 { |
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116 LOG(INFO) << "Setting timeout for DICOM connections if Orthanc acts as SCP (server): " |
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117 << seconds << " seconds (0 = no timeout)"; |
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118 |
| 0 | 119 Stop(); |
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120 associationTimeout_ = seconds; |
| 0 | 121 } |
| 122 | |
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123 uint32_t DicomServer::GetAssociationTimeout() const |
| 0 | 124 { |
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125 return associationTimeout_; |
| 0 | 126 } |
| 127 | |
| 128 | |
| 129 void DicomServer::SetCalledApplicationEntityTitleCheck(bool check) | |
| 130 { | |
| 131 Stop(); | |
| 132 checkCalledAet_ = check; | |
| 133 } | |
| 134 | |
| 135 bool DicomServer::HasCalledApplicationEntityTitleCheck() const | |
| 136 { | |
| 137 return checkCalledAet_; | |
| 138 } | |
| 139 | |
| 140 void DicomServer::SetApplicationEntityTitle(const std::string& aet) | |
| 141 { | |
| 142 if (aet.size() == 0) | |
| 143 { | |
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144 throw OrthancException(ErrorCode_BadApplicationEntityTitle); |
| 0 | 145 } |
| 146 | |
| 1234 | 147 if (aet.size() > 16) |
| 148 { | |
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149 throw OrthancException(ErrorCode_BadApplicationEntityTitle); |
| 1234 | 150 } |
| 151 | |
| 0 | 152 for (size_t i = 0; i < aet.size(); i++) |
| 153 { | |
| 1243 | 154 if (!(aet[i] == '-' || |
| 155 aet[i] == '_' || | |
| 156 isdigit(aet[i]) || | |
| 157 (aet[i] >= 'A' && aet[i] <= 'Z'))) | |
| 0 | 158 { |
| 1234 | 159 LOG(WARNING) << "For best interoperability, only upper case, alphanumeric characters should be present in AET: \"" << aet << "\""; |
| 160 break; | |
| 0 | 161 } |
| 162 } | |
| 163 | |
| 164 Stop(); | |
| 165 aet_ = aet; | |
| 166 } | |
| 167 | |
| 168 const std::string& DicomServer::GetApplicationEntityTitle() const | |
| 169 { | |
| 170 return aet_; | |
| 171 } | |
| 172 | |
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173 void DicomServer::SetRemoteModalities(IRemoteModalities& modalities) |
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174 { |
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175 Stop(); |
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176 modalities_ = &modalities; |
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177 } |
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178 |
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179 DicomServer::IRemoteModalities& DicomServer::GetRemoteModalities() const |
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180 { |
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181 if (modalities_ == NULL) |
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182 { |
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183 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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184 } |
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185 else |
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186 { |
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187 return *modalities_; |
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188 } |
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189 } |
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190 |
| 0 | 191 void DicomServer::SetFindRequestHandlerFactory(IFindRequestHandlerFactory& factory) |
| 192 { | |
| 193 Stop(); | |
| 194 findRequestHandlerFactory_ = &factory; | |
| 195 } | |
| 196 | |
| 197 bool DicomServer::HasFindRequestHandlerFactory() const | |
| 198 { | |
| 199 return (findRequestHandlerFactory_ != NULL); | |
| 200 } | |
| 201 | |
| 202 IFindRequestHandlerFactory& DicomServer::GetFindRequestHandlerFactory() const | |
| 203 { | |
| 204 if (HasFindRequestHandlerFactory()) | |
| 205 { | |
| 206 return *findRequestHandlerFactory_; | |
| 207 } | |
| 208 else | |
| 209 { | |
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210 throw OrthancException(ErrorCode_NoCFindHandler); |
| 0 | 211 } |
| 212 } | |
| 213 | |
| 214 void DicomServer::SetMoveRequestHandlerFactory(IMoveRequestHandlerFactory& factory) | |
| 215 { | |
| 216 Stop(); | |
| 217 moveRequestHandlerFactory_ = &factory; | |
| 218 } | |
| 219 | |
| 220 bool DicomServer::HasMoveRequestHandlerFactory() const | |
| 221 { | |
| 222 return (moveRequestHandlerFactory_ != NULL); | |
| 223 } | |
| 224 | |
| 225 IMoveRequestHandlerFactory& DicomServer::GetMoveRequestHandlerFactory() const | |
| 226 { | |
| 227 if (HasMoveRequestHandlerFactory()) | |
| 228 { | |
| 229 return *moveRequestHandlerFactory_; | |
| 230 } | |
| 231 else | |
| 232 { | |
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233 throw OrthancException(ErrorCode_NoCMoveHandler); |
| 0 | 234 } |
| 235 } | |
| 236 | |
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237 void DicomServer::SetGetRequestHandlerFactory(IGetRequestHandlerFactory& factory) |
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238 { |
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239 Stop(); |
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240 getRequestHandlerFactory_ = &factory; |
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241 } |
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242 |
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243 bool DicomServer::HasGetRequestHandlerFactory() const |
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244 { |
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245 return (getRequestHandlerFactory_ != NULL); |
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246 } |
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247 |
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248 IGetRequestHandlerFactory& DicomServer::GetGetRequestHandlerFactory() const |
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249 { |
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250 if (HasGetRequestHandlerFactory()) |
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251 { |
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252 return *getRequestHandlerFactory_; |
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253 } |
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254 else |
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255 { |
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256 throw OrthancException(ErrorCode_NoCGetHandler); |
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257 } |
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258 } |
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259 |
| 0 | 260 void DicomServer::SetStoreRequestHandlerFactory(IStoreRequestHandlerFactory& factory) |
| 261 { | |
| 262 Stop(); | |
| 263 storeRequestHandlerFactory_ = &factory; | |
| 264 } | |
| 265 | |
| 266 bool DicomServer::HasStoreRequestHandlerFactory() const | |
| 267 { | |
| 268 return (storeRequestHandlerFactory_ != NULL); | |
| 269 } | |
| 270 | |
| 271 IStoreRequestHandlerFactory& DicomServer::GetStoreRequestHandlerFactory() const | |
| 272 { | |
| 273 if (HasStoreRequestHandlerFactory()) | |
| 274 { | |
| 275 return *storeRequestHandlerFactory_; | |
| 276 } | |
| 277 else | |
| 278 { | |
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279 throw OrthancException(ErrorCode_NoCStoreHandler); |
| 0 | 280 } |
| 281 } | |
| 282 | |
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283 void DicomServer::SetWorklistRequestHandlerFactory(IWorklistRequestHandlerFactory& factory) |
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284 { |
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285 Stop(); |
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286 worklistRequestHandlerFactory_ = &factory; |
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287 } |
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288 |
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289 bool DicomServer::HasWorklistRequestHandlerFactory() const |
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290 { |
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291 return (worklistRequestHandlerFactory_ != NULL); |
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292 } |
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293 |
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294 IWorklistRequestHandlerFactory& DicomServer::GetWorklistRequestHandlerFactory() const |
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295 { |
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296 if (HasWorklistRequestHandlerFactory()) |
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297 { |
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298 return *worklistRequestHandlerFactory_; |
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299 } |
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300 else |
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301 { |
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302 throw OrthancException(ErrorCode_NoWorklistHandler); |
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303 } |
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304 } |
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305 |
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306 void DicomServer::SetStorageCommitmentRequestHandlerFactory(IStorageCommitmentRequestHandlerFactory& factory) |
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307 { |
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308 Stop(); |
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309 storageCommitmentFactory_ = &factory; |
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310 } |
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311 |
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312 bool DicomServer::HasStorageCommitmentRequestHandlerFactory() const |
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313 { |
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314 return (storageCommitmentFactory_ != NULL); |
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315 } |
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316 |
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317 IStorageCommitmentRequestHandlerFactory& DicomServer::GetStorageCommitmentRequestHandlerFactory() const |
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318 { |
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319 if (HasStorageCommitmentRequestHandlerFactory()) |
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320 { |
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321 return *storageCommitmentFactory_; |
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322 } |
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323 else |
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324 { |
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325 throw OrthancException(ErrorCode_NoStorageCommitmentHandler); |
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326 } |
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327 } |
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328 |
| 0 | 329 void DicomServer::SetApplicationEntityFilter(IApplicationEntityFilter& factory) |
| 330 { | |
| 331 Stop(); | |
| 332 applicationEntityFilter_ = &factory; | |
| 333 } | |
| 334 | |
| 335 bool DicomServer::HasApplicationEntityFilter() const | |
| 336 { | |
| 337 return (applicationEntityFilter_ != NULL); | |
| 338 } | |
| 339 | |
| 340 IApplicationEntityFilter& DicomServer::GetApplicationEntityFilter() const | |
| 341 { | |
| 342 if (HasApplicationEntityFilter()) | |
| 343 { | |
| 344 return *applicationEntityFilter_; | |
| 345 } | |
| 346 else | |
| 347 { | |
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348 throw OrthancException(ErrorCode_NoApplicationEntityFilter); |
| 0 | 349 } |
| 350 } | |
| 351 | |
| 352 void DicomServer::Start() | |
| 353 { | |
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354 if (modalities_ == NULL) |
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355 { |
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356 throw OrthancException(ErrorCode_BadSequenceOfCalls, |
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357 "No list of modalities was provided to the DICOM server"); |
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358 } |
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359 |
| 0 | 360 Stop(); |
| 361 | |
| 1680 | 362 /* initialize network, i.e. create an instance of T_ASC_Network*. */ |
| 363 OFCondition cond = ASC_initializeNetwork | |
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364 (NET_ACCEPTOR, OFstatic_cast(int, port_), /*opt_acse_timeout*/ 30, &pimpl_->network_); |
| 1680 | 365 if (cond.bad()) |
| 0 | 366 { |
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367 throw OrthancException(ErrorCode_DicomPortInUse, |
| 3330 | 368 " (port = " + boost::lexical_cast<std::string>(port_) + ") cannot create network: " + std::string(cond.text())); |
| 0 | 369 } |
| 1680 | 370 |
|
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371 continue_ = true; |
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372 pimpl_->workers_.reset(new RunnableWorkersPool(4)); // Use 4 workers - TODO as a parameter? |
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373 pimpl_->thread_ = boost::thread(ServerThread, this); |
| 0 | 374 } |
| 375 | |
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376 |
| 0 | 377 void DicomServer::Stop() |
| 378 { | |
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379 if (continue_) |
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380 { |
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381 continue_ = false; |
|
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382 |
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383 if (pimpl_->thread_.joinable()) |
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384 { |
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385 pimpl_->thread_.join(); |
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386 } |
| 1454 | 387 |
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388 pimpl_->workers_.reset(NULL); |
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389 |
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390 /* drop the network, i.e. free memory of T_ASC_Network* structure. This call */ |
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391 /* is the counterpart of ASC_initializeNetwork(...) which was called above. */ |
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392 OFCondition cond = ASC_dropNetwork(&pimpl_->network_); |
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393 if (cond.bad()) |
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394 { |
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395 LOG(ERROR) << "Error while dropping the network: " << cond.text(); |
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396 } |
|
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397 } |
| 0 | 398 } |
|
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399 |
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400 |
|
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401 bool DicomServer::IsMyAETitle(const std::string& aet) const |
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402 { |
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403 if (modalities_ == NULL) |
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404 { |
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405 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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406 } |
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407 |
|
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408 if (!HasCalledApplicationEntityTitleCheck()) |
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409 { |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
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410 // OK, no check on the AET. |
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2e67366aab83
case-insensitive matching of Application Entity Titles
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
|
411 return true; |
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2e67366aab83
case-insensitive matching of Application Entity Titles
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
|
412 } |
|
2381
b8969010b534
uncoupling DCMTK primitives from Orthanc::Configuration
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2380
diff
changeset
|
413 else |
|
b8969010b534
uncoupling DCMTK primitives from Orthanc::Configuration
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2380
diff
changeset
|
414 { |
|
b8969010b534
uncoupling DCMTK primitives from Orthanc::Configuration
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2380
diff
changeset
|
415 return modalities_->IsSameAETitle(aet, GetApplicationEntityTitle()); |
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b8969010b534
uncoupling DCMTK primitives from Orthanc::Configuration
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2380
diff
changeset
|
416 } |
|
690
2e67366aab83
case-insensitive matching of Application Entity Titles
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
|
417 } |
| 0 | 418 } |