Mercurial > hg > orthanc
annotate OrthancServer/DicomProtocol/DicomServer.cpp @ 671:7131193b0e4b
fix mainline version
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 08 Nov 2013 16:28:58 +0100 |
| parents | f0232774b913 |
| children | b01cc78caba4 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 399 | 3 * Copyright (C) 2012-2013 Medical Physics Department, CHU of Liege, |
| 0 | 4 * Belgium |
| 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 | |
| 33 #include "DicomServer.h" | |
| 34 | |
| 62 | 35 #include "../../Core/OrthancException.h" |
| 0 | 36 #include "../../Core/Toolbox.h" |
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37 #include "../../Core/Uuid.h" |
| 0 | 38 #include "../Internals/CommandDispatcher.h" |
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39 #include "EmbeddedResources.h" |
| 0 | 40 |
| 41 #include <boost/thread.hpp> | |
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42 #include <boost/filesystem.hpp> |
| 0 | 43 #include <dcmtk/dcmdata/dcdict.h> |
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44 #include <glog/logging.h> |
| 0 | 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 | |
| 660 | 61 #if DCMTK_USE_EMBEDDED_DICTIONARIES == 1 |
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62 static void LoadEmbeddedDictionary(DcmDataDictionary& dictionary, |
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63 EmbeddedResources::FileResourceId resource) |
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64 { |
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65 Toolbox::TemporaryFile tmp; |
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66 |
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67 FILE* fp = fopen(tmp.GetPath().c_str(), "wb"); |
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68 fwrite(EmbeddedResources::GetFileResourceBuffer(resource), |
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69 EmbeddedResources::GetFileResourceSize(resource), 1, fp); |
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70 fclose(fp); |
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71 |
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72 if (!dictionary.loadDictionary(tmp.GetPath().c_str())) |
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73 { |
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74 throw OrthancException(ErrorCode_InternalError); |
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75 } |
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76 } |
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77 |
| 660 | 78 #else |
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79 static void LoadExternalDictionary(DcmDataDictionary& dictionary, |
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80 const std::string& directory, |
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81 const std::string& filename) |
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82 { |
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83 boost::filesystem::path p = directory; |
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84 p = p / filename; |
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85 |
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86 LOG(WARNING) << "Loading the external DICOM dictionary " << p; |
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87 |
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88 if (!dictionary.loadDictionary(p.string().c_str())) |
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89 { |
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90 throw OrthancException(ErrorCode_InternalError); |
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91 } |
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92 } |
| 660 | 93 |
| 94 #endif | |
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95 |
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96 |
| 0 | 97 void DicomServer::ServerThread(DicomServer* server) |
| 98 { | |
| 99 /* Disable "gethostbyaddr" (which results in memory leaks) and use raw IP addresses */ | |
| 100 dcmDisableGethostbyaddr.set(OFTrue); | |
| 101 | |
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102 dcmDataDict.clear(); |
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103 DcmDataDictionary& d = dcmDataDict.wrlock(); |
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104 |
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105 #if DCMTK_USE_EMBEDDED_DICTIONARIES == 1 |
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106 LOG(WARNING) << "Loading the embedded dictionaries"; |
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107 /** |
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108 * Do not load DICONDE dictionary, it breaks the other tags. The |
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109 * command "strace storescu 2>&1 |grep dic" shows that DICONDE |
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110 * dictionary is not loaded by storescu. |
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111 **/ |
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112 //LoadEmbeddedDictionary(d, EmbeddedResources::DICTIONARY_DICONDE); |
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113 |
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114 LoadEmbeddedDictionary(d, EmbeddedResources::DICTIONARY_DICOM); |
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115 LoadEmbeddedDictionary(d, EmbeddedResources::DICTIONARY_PRIVATE); |
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116 |
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117 #elif defined(__linux) |
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118 std::string path = DCMTK_DICTIONARY_DIR; |
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119 |
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120 const char* env = std::getenv(DCM_DICT_ENVIRONMENT_VARIABLE); |
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121 if (env != NULL) |
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122 { |
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123 path = std::string(env); |
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124 } |
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125 |
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126 LoadExternalDictionary(d, path, "dicom.dic"); |
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127 LoadExternalDictionary(d, path, "private.dic"); |
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128 |
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129 #else |
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130 #error Support your platform here |
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131 #endif |
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132 |
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133 dcmDataDict.unlock(); |
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134 |
| 0 | 135 /* make sure data dictionary is loaded */ |
| 136 if (!dcmDataDict.isDictionaryLoaded()) | |
| 137 { | |
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138 LOG(ERROR) << "No DICOM dictionary loaded, check environment variable: " << DCM_DICT_ENVIRONMENT_VARIABLE; |
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139 throw OrthancException(ErrorCode_InternalError); |
| 0 | 140 } |
| 141 | |
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142 { |
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143 // Test the dictionary with a simple DICOM tag |
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144 DcmTag key(0x0010, 0x1030); // This is PatientWeight |
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145 if (key.getEVR() != EVR_DS) |
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146 { |
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147 LOG(ERROR) << "The DICOM dictionary has not been correctly read"; |
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148 throw OrthancException(ErrorCode_InternalError); |
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149 } |
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150 } |
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151 |
| 0 | 152 /* initialize network, i.e. create an instance of T_ASC_Network*. */ |
| 153 T_ASC_Network *net; | |
| 154 OFCondition cond = ASC_initializeNetwork | |
| 155 (NET_ACCEPTOR, OFstatic_cast(int, server->port_), /*opt_acse_timeout*/ 30, &net); | |
| 156 if (cond.bad()) | |
| 157 { | |
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158 LOG(ERROR) << "cannot create network: " << cond.text(); |
| 62 | 159 throw OrthancException("Cannot create network"); |
| 0 | 160 } |
| 161 | |
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162 LOG(INFO) << "DICOM server started"; |
| 0 | 163 |
| 164 server->started_ = true; | |
| 165 | |
| 166 while (server->continue_) | |
| 167 { | |
| 168 /* receive an association and acknowledge or reject it. If the association was */ | |
| 169 /* acknowledged, offer corresponding services and invoke one or more if required. */ | |
| 170 std::auto_ptr<Internals::CommandDispatcher> dispatcher(Internals::AcceptAssociation(*server, net)); | |
| 171 | |
| 172 if (dispatcher.get() != NULL) | |
| 173 { | |
| 174 if (server->isThreaded_) | |
| 175 { | |
| 176 server->bagOfDispatchers_.Add(dispatcher.release()); | |
| 177 } | |
| 178 else | |
| 179 { | |
| 180 IRunnableBySteps::RunUntilDone(*dispatcher); | |
| 181 } | |
| 182 } | |
| 183 } | |
| 184 | |
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fix of a bug in older versions of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
136
diff
changeset
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185 LOG(INFO) << "DICOM server stopping"; |
| 0 | 186 |
| 187 /* drop the network, i.e. free memory of T_ASC_Network* structure. This call */ | |
| 188 /* is the counterpart of ASC_initializeNetwork(...) which was called above. */ | |
| 189 cond = ASC_dropNetwork(&net); | |
| 190 if (cond.bad()) | |
| 191 { | |
|
102
7593b57dc1bf
switch to google log
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
101
diff
changeset
|
192 LOG(ERROR) << "Error while dropping the network: " << cond.text(); |
| 0 | 193 } |
| 194 } | |
| 195 | |
| 196 | |
| 656 | 197 DicomServer::DicomServer() : |
| 198 pimpl_(new PImpl), | |
| 199 aet_("ANY-SCP") | |
| 0 | 200 { |
| 201 port_ = 104; | |
| 202 findRequestHandlerFactory_ = NULL; | |
| 203 moveRequestHandlerFactory_ = NULL; | |
| 204 storeRequestHandlerFactory_ = NULL; | |
| 205 applicationEntityFilter_ = NULL; | |
| 206 checkCalledAet_ = true; | |
| 207 clientTimeout_ = 30; | |
| 208 isThreaded_ = true; | |
| 656 | 209 continue_ = false; |
| 210 started_ = false; | |
| 0 | 211 } |
| 212 | |
| 213 DicomServer::~DicomServer() | |
| 214 { | |
| 215 Stop(); | |
| 216 } | |
| 217 | |
| 128 | 218 void DicomServer::SetPortNumber(uint16_t port) |
| 0 | 219 { |
| 220 Stop(); | |
| 221 port_ = port; | |
| 222 } | |
| 223 | |
| 128 | 224 uint16_t DicomServer::GetPortNumber() const |
| 0 | 225 { |
| 226 return port_; | |
| 227 } | |
| 228 | |
| 229 void DicomServer::SetThreaded(bool isThreaded) | |
| 230 { | |
| 231 Stop(); | |
| 232 isThreaded_ = isThreaded; | |
| 233 } | |
| 234 | |
| 235 bool DicomServer::IsThreaded() const | |
| 236 { | |
| 237 return isThreaded_; | |
| 238 } | |
| 239 | |
| 240 void DicomServer::SetClientTimeout(uint32_t timeout) | |
| 241 { | |
| 242 Stop(); | |
| 243 clientTimeout_ = timeout; | |
| 244 } | |
| 245 | |
| 246 uint32_t DicomServer::GetClientTimeout() const | |
| 247 { | |
| 248 return clientTimeout_; | |
| 249 } | |
| 250 | |
| 251 | |
| 252 void DicomServer::SetCalledApplicationEntityTitleCheck(bool check) | |
| 253 { | |
| 254 Stop(); | |
| 255 checkCalledAet_ = check; | |
| 256 } | |
| 257 | |
| 258 bool DicomServer::HasCalledApplicationEntityTitleCheck() const | |
| 259 { | |
| 260 return checkCalledAet_; | |
| 261 } | |
| 262 | |
| 263 void DicomServer::SetApplicationEntityTitle(const std::string& aet) | |
| 264 { | |
| 265 if (aet.size() == 0) | |
| 266 { | |
| 62 | 267 throw OrthancException("Too short AET"); |
| 0 | 268 } |
| 269 | |
| 270 for (size_t i = 0; i < aet.size(); i++) | |
| 271 { | |
| 272 if (!isalnum(aet[i]) && aet[i] != '-') | |
| 273 { | |
| 62 | 274 throw OrthancException("Only alphanumeric characters are allowed in AET"); |
| 0 | 275 } |
| 276 } | |
| 277 | |
| 278 Stop(); | |
| 279 aet_ = aet; | |
| 280 } | |
| 281 | |
| 282 const std::string& DicomServer::GetApplicationEntityTitle() const | |
| 283 { | |
| 284 return aet_; | |
| 285 } | |
| 286 | |
| 287 void DicomServer::SetFindRequestHandlerFactory(IFindRequestHandlerFactory& factory) | |
| 288 { | |
| 289 Stop(); | |
| 290 findRequestHandlerFactory_ = &factory; | |
| 291 } | |
| 292 | |
| 293 bool DicomServer::HasFindRequestHandlerFactory() const | |
| 294 { | |
| 295 return (findRequestHandlerFactory_ != NULL); | |
| 296 } | |
| 297 | |
| 298 IFindRequestHandlerFactory& DicomServer::GetFindRequestHandlerFactory() const | |
| 299 { | |
| 300 if (HasFindRequestHandlerFactory()) | |
| 301 { | |
| 302 return *findRequestHandlerFactory_; | |
| 303 } | |
| 304 else | |
| 305 { | |
| 62 | 306 throw OrthancException("No C-FIND request handler factory"); |
| 0 | 307 } |
| 308 } | |
| 309 | |
| 310 void DicomServer::SetMoveRequestHandlerFactory(IMoveRequestHandlerFactory& factory) | |
| 311 { | |
| 312 Stop(); | |
| 313 moveRequestHandlerFactory_ = &factory; | |
| 314 } | |
| 315 | |
| 316 bool DicomServer::HasMoveRequestHandlerFactory() const | |
| 317 { | |
| 318 return (moveRequestHandlerFactory_ != NULL); | |
| 319 } | |
| 320 | |
| 321 IMoveRequestHandlerFactory& DicomServer::GetMoveRequestHandlerFactory() const | |
| 322 { | |
| 323 if (HasMoveRequestHandlerFactory()) | |
| 324 { | |
| 325 return *moveRequestHandlerFactory_; | |
| 326 } | |
| 327 else | |
| 328 { | |
| 62 | 329 throw OrthancException("No C-MOVE request handler factory"); |
| 0 | 330 } |
| 331 } | |
| 332 | |
| 333 void DicomServer::SetStoreRequestHandlerFactory(IStoreRequestHandlerFactory& factory) | |
| 334 { | |
| 335 Stop(); | |
| 336 storeRequestHandlerFactory_ = &factory; | |
| 337 } | |
| 338 | |
| 339 bool DicomServer::HasStoreRequestHandlerFactory() const | |
| 340 { | |
| 341 return (storeRequestHandlerFactory_ != NULL); | |
| 342 } | |
| 343 | |
| 344 IStoreRequestHandlerFactory& DicomServer::GetStoreRequestHandlerFactory() const | |
| 345 { | |
| 346 if (HasStoreRequestHandlerFactory()) | |
| 347 { | |
| 348 return *storeRequestHandlerFactory_; | |
| 349 } | |
| 350 else | |
| 351 { | |
| 62 | 352 throw OrthancException("No C-STORE request handler factory"); |
| 0 | 353 } |
| 354 } | |
| 355 | |
| 356 void DicomServer::SetApplicationEntityFilter(IApplicationEntityFilter& factory) | |
| 357 { | |
| 358 Stop(); | |
| 359 applicationEntityFilter_ = &factory; | |
| 360 } | |
| 361 | |
| 362 bool DicomServer::HasApplicationEntityFilter() const | |
| 363 { | |
| 364 return (applicationEntityFilter_ != NULL); | |
| 365 } | |
| 366 | |
| 367 IApplicationEntityFilter& DicomServer::GetApplicationEntityFilter() const | |
| 368 { | |
| 369 if (HasApplicationEntityFilter()) | |
| 370 { | |
| 371 return *applicationEntityFilter_; | |
| 372 } | |
| 373 else | |
| 374 { | |
| 62 | 375 throw OrthancException("No application entity filter"); |
| 0 | 376 } |
| 377 } | |
| 378 | |
| 379 void DicomServer::Start() | |
| 380 { | |
| 381 Stop(); | |
| 382 continue_ = true; | |
| 383 started_ = false; | |
| 384 pimpl_->thread_ = boost::thread(ServerThread, this); | |
| 385 | |
| 386 while (!started_) | |
| 387 { | |
| 388 Toolbox::USleep(50000); // Wait 50ms | |
| 389 } | |
| 390 } | |
| 391 | |
| 392 void DicomServer::Stop() | |
| 393 { | |
| 394 continue_ = false; | |
|
431
16b52fb8d034
fix by cyril paulus
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
399
diff
changeset
|
395 |
|
16b52fb8d034
fix by cyril paulus
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
399
diff
changeset
|
396 if (pimpl_->thread_.joinable()) |
|
16b52fb8d034
fix by cyril paulus
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
399
diff
changeset
|
397 { |
|
16b52fb8d034
fix by cyril paulus
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
399
diff
changeset
|
398 pimpl_->thread_.join(); |
|
16b52fb8d034
fix by cyril paulus
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
399
diff
changeset
|
399 } |
| 0 | 400 |
| 401 bagOfDispatchers_.StopAll(); | |
| 402 } | |
| 403 } |