Mercurial > hg > orthanc
annotate OrthancServer/DicomProtocol/DicomUserConnection.cpp @ 918:ac8f68cbdbb6 mac
build cont
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 24 Feb 2014 16:09:06 +0100 |
| parents | ef4569ae7952 |
| children | 55b945749bed |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 689 | 3 * Copyright (C) 2012-2014 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 "DicomUserConnection.h" | |
| 34 | |
| 62 | 35 #include "../../Core/OrthancException.h" |
| 0 | 36 #include "../ToDcmtkBridge.h" |
| 37 #include "../FromDcmtkBridge.h" | |
| 38 | |
| 39 #include <dcmtk/dcmdata/dcistrmb.h> | |
| 40 #include <dcmtk/dcmdata/dcistrmf.h> | |
| 41 #include <dcmtk/dcmdata/dcfilefo.h> | |
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42 #include <dcmtk/dcmdata/dcmetinf.h> |
| 0 | 43 #include <dcmtk/dcmnet/diutil.h> |
| 44 | |
| 45 #include <set> | |
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46 #include <glog/logging.h> |
| 0 | 47 |
| 48 | |
| 49 | |
| 50 #ifdef _WIN32 | |
| 51 /** | |
| 52 * "The maximum length, in bytes, of the string returned in the buffer | |
| 53 * pointed to by the name parameter is dependent on the namespace provider, | |
| 54 * but this string must be 256 bytes or less. | |
| 55 * http://msdn.microsoft.com/en-us/library/windows/desktop/ms738527(v=vs.85).aspx | |
| 56 **/ | |
| 57 #define HOST_NAME_MAX 256 | |
| 58 #endif | |
| 59 | |
| 60 | |
| 918 | 61 #if !defined(HOST_NAME_MAX) && defined(_POSIX_HOST_NAME_MAX) |
| 62 #define HOST_NAME_MAX _POSIX_HOST_NAME_MAX | |
| 63 #endif | |
| 64 | |
| 65 | |
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66 static const char* DEFAULT_PREFERRED_TRANSFER_SYNTAX = UID_LittleEndianImplicitTransferSyntax; |
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67 |
| 62 | 68 namespace Orthanc |
| 0 | 69 { |
| 70 struct DicomUserConnection::PImpl | |
| 71 { | |
| 72 // Connection state | |
| 73 T_ASC_Network* net_; | |
| 74 T_ASC_Parameters* params_; | |
| 75 T_ASC_Association* assoc_; | |
| 76 | |
| 77 bool IsOpen() const | |
| 78 { | |
| 79 return assoc_ != NULL; | |
| 80 } | |
| 81 | |
| 82 void CheckIsOpen() const; | |
| 83 | |
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84 void Store(DcmInputStream& is, DicomUserConnection& connection); |
| 0 | 85 }; |
| 86 | |
| 87 | |
| 88 static void Check(const OFCondition& cond) | |
| 89 { | |
| 90 if (cond.bad()) | |
| 91 { | |
| 62 | 92 throw OrthancException("DicomUserConnection: " + std::string(cond.text())); |
| 0 | 93 } |
| 94 } | |
| 95 | |
| 96 void DicomUserConnection::PImpl::CheckIsOpen() const | |
| 97 { | |
| 98 if (!IsOpen()) | |
| 99 { | |
| 62 | 100 throw OrthancException("DicomUserConnection: First open the connection"); |
| 0 | 101 } |
| 102 } | |
| 103 | |
| 104 | |
| 105 void DicomUserConnection::CheckIsOpen() const | |
| 106 { | |
| 107 pimpl_->CheckIsOpen(); | |
| 108 } | |
| 109 | |
| 110 | |
| 111 void DicomUserConnection::CopyParameters(const DicomUserConnection& other) | |
| 112 { | |
| 113 Close(); | |
| 114 localAet_ = other.localAet_; | |
| 115 distantAet_ = other.distantAet_; | |
| 116 distantHost_ = other.distantHost_; | |
| 117 distantPort_ = other.distantPort_; | |
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118 manufacturer_ = other.manufacturer_; |
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119 preferredTransferSyntax_ = other.preferredTransferSyntax_; |
| 0 | 120 } |
| 121 | |
| 122 | |
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123 void DicomUserConnection::SetupPresentationContexts(const std::string& preferredTransferSyntax) |
| 0 | 124 { |
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125 // Fallback transfer syntaxes |
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126 std::set<std::string> fallbackSyntaxes; |
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127 fallbackSyntaxes.insert(UID_LittleEndianExplicitTransferSyntax); |
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128 fallbackSyntaxes.insert(UID_BigEndianExplicitTransferSyntax); |
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129 fallbackSyntaxes.insert(UID_LittleEndianImplicitTransferSyntax); |
| 0 | 130 |
| 131 // Transfer syntaxes for C-ECHO, C-FIND and C-MOVE | |
| 132 std::vector<std::string> transferSyntaxes; | |
| 133 transferSyntaxes.push_back(UID_VerificationSOPClass); | |
| 134 transferSyntaxes.push_back(UID_FINDPatientRootQueryRetrieveInformationModel); | |
| 135 transferSyntaxes.push_back(UID_FINDStudyRootQueryRetrieveInformationModel); | |
| 136 transferSyntaxes.push_back(UID_MOVEStudyRootQueryRetrieveInformationModel); | |
| 137 | |
| 138 // TODO: Allow the set below to be configured | |
| 139 std::set<std::string> uselessSyntaxes; | |
| 140 uselessSyntaxes.insert(UID_BlendingSoftcopyPresentationStateStorage); | |
| 141 uselessSyntaxes.insert(UID_GrayscaleSoftcopyPresentationStateStorage); | |
| 142 uselessSyntaxes.insert(UID_ColorSoftcopyPresentationStateStorage); | |
| 143 uselessSyntaxes.insert(UID_PseudoColorSoftcopyPresentationStateStorage); | |
| 144 | |
| 145 // Add the transfer syntaxes for C-STORE | |
| 146 for (int i = 0; i < numberOfDcmShortSCUStorageSOPClassUIDs - 1; i++) | |
| 147 { | |
| 148 // Test to make some room to allow the ECHO and FIND requests | |
| 149 if (uselessSyntaxes.find(dcmShortSCUStorageSOPClassUIDs[i]) == uselessSyntaxes.end()) | |
| 150 { | |
| 151 transferSyntaxes.push_back(dcmShortSCUStorageSOPClassUIDs[i]); | |
| 152 } | |
| 153 } | |
| 154 | |
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155 // Flatten the fallback transfer syntaxes array |
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156 const char* asPreferred[1] = { preferredTransferSyntax.c_str() }; |
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157 |
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158 fallbackSyntaxes.erase(preferredTransferSyntax); |
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159 |
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160 std::vector<const char*> asFallback; |
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161 asFallback.reserve(fallbackSyntaxes.size()); |
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162 for (std::set<std::string>::const_iterator |
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163 it = fallbackSyntaxes.begin(); it != fallbackSyntaxes.end(); ++it) |
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164 { |
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165 asFallback.push_back(it->c_str()); |
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166 } |
| 0 | 167 |
| 168 unsigned int presentationContextId = 1; | |
| 169 for (size_t i = 0; i < transferSyntaxes.size(); i++) | |
| 170 { | |
| 171 Check(ASC_addPresentationContext(pimpl_->params_, presentationContextId, | |
| 172 transferSyntaxes[i].c_str(), asPreferred, 1)); | |
| 173 presentationContextId += 2; | |
| 174 | |
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175 if (asFallback.size() > 0) |
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176 { |
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177 Check(ASC_addPresentationContext(pimpl_->params_, presentationContextId, |
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178 transferSyntaxes[i].c_str(), &asFallback[0], asFallback.size())); |
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179 presentationContextId += 2; |
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180 } |
| 0 | 181 } |
| 182 } | |
| 183 | |
| 184 | |
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185 static bool IsGenericTransferSyntax(const std::string& syntax) |
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186 { |
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187 return (syntax == UID_LittleEndianExplicitTransferSyntax || |
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188 syntax == UID_BigEndianExplicitTransferSyntax || |
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189 syntax == UID_LittleEndianImplicitTransferSyntax); |
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190 } |
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191 |
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192 |
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193 void DicomUserConnection::PImpl::Store(DcmInputStream& is, DicomUserConnection& connection) |
| 0 | 194 { |
| 195 CheckIsOpen(); | |
| 196 | |
| 197 DcmFileFormat dcmff; | |
| 198 Check(dcmff.read(is, EXS_Unknown, EGL_noChange, DCM_MaxReadLength)); | |
| 199 | |
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200 // Determine whether a new presentation context must be |
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201 // negociated, depending on the transfer syntax of this instance |
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202 DcmXfer xfer(dcmff.getDataset()->getOriginalXfer()); |
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203 const std::string syntax(xfer.getXferID()); |
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204 bool isGeneric = IsGenericTransferSyntax(syntax); |
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205 |
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206 if (isGeneric ^ IsGenericTransferSyntax(connection.GetPreferredTransferSyntax())) |
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207 { |
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208 // Making a generic-to-specific or specific-to-generic change of |
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209 // the transfer syntax. Renegociate the connection. |
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210 LOG(INFO) << "Renegociating a C-Store association due to a change in the transfer syntax"; |
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211 |
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212 if (isGeneric) |
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213 { |
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214 connection.ResetPreferredTransferSyntax(); |
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215 } |
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216 else |
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217 { |
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218 connection.SetPreferredTransferSyntax(syntax); |
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219 } |
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220 |
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221 connection.Open(); |
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222 } |
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223 |
| 0 | 224 // Figure out which SOP class and SOP instance is encapsulated in the file |
| 225 DIC_UI sopClass; | |
| 226 DIC_UI sopInstance; | |
| 227 if (!DU_findSOPClassAndInstanceInDataSet(dcmff.getDataset(), sopClass, sopInstance)) | |
| 228 { | |
| 62 | 229 throw OrthancException("DicomUserConnection: Unable to find the SOP class and instance"); |
| 0 | 230 } |
| 231 | |
| 232 // Figure out which of the accepted presentation contexts should be used | |
| 233 int presID = ASC_findAcceptedPresentationContextID(assoc_, sopClass); | |
| 234 if (presID == 0) | |
| 235 { | |
| 236 const char *modalityName = dcmSOPClassUIDToModality(sopClass); | |
| 237 if (!modalityName) modalityName = dcmFindNameOfUID(sopClass); | |
| 238 if (!modalityName) modalityName = "unknown SOP class"; | |
| 62 | 239 throw OrthancException("DicomUserConnection: No presentation context for modality " + |
| 0 | 240 std::string(modalityName)); |
| 241 } | |
| 242 | |
| 243 // Prepare the transmission of data | |
| 244 T_DIMSE_C_StoreRQ req; | |
| 245 memset(&req, 0, sizeof(req)); | |
| 246 req.MessageID = assoc_->nextMsgID++; | |
| 247 strcpy(req.AffectedSOPClassUID, sopClass); | |
| 248 strcpy(req.AffectedSOPInstanceUID, sopInstance); | |
| 249 req.DataSetType = DIMSE_DATASET_PRESENT; | |
| 250 req.Priority = DIMSE_PRIORITY_MEDIUM; | |
| 251 | |
| 252 // Finally conduct transmission of data | |
| 253 T_DIMSE_C_StoreRSP rsp; | |
| 254 DcmDataset* statusDetail = NULL; | |
| 255 Check(DIMSE_storeUser(assoc_, presID, &req, | |
| 256 NULL, dcmff.getDataset(), /*progressCallback*/ NULL, NULL, | |
| 257 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
| 258 &rsp, &statusDetail, NULL)); | |
| 259 | |
| 260 if (statusDetail != NULL) | |
| 261 { | |
| 262 delete statusDetail; | |
| 263 } | |
| 264 } | |
| 265 | |
| 266 | |
| 267 static void FindCallback( | |
| 268 /* in */ | |
| 269 void *callbackData, | |
| 270 T_DIMSE_C_FindRQ *request, /* original find request */ | |
| 271 int responseCount, | |
| 272 T_DIMSE_C_FindRSP *response, /* pending response received */ | |
| 273 DcmDataset *responseIdentifiers /* pending response identifiers */ | |
| 274 ) | |
| 275 { | |
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276 DicomFindAnswers& answers = *reinterpret_cast<DicomFindAnswers*>(callbackData); |
| 0 | 277 |
| 278 if (responseIdentifiers != NULL) | |
| 279 { | |
| 280 DicomMap m; | |
| 281 FromDcmtkBridge::Convert(m, *responseIdentifiers); | |
| 282 answers.Add(m); | |
| 283 } | |
| 284 } | |
| 285 | |
| 286 void DicomUserConnection::Find(DicomFindAnswers& result, | |
| 287 FindRootModel model, | |
| 288 const DicomMap& fields) | |
| 289 { | |
| 290 CheckIsOpen(); | |
| 291 | |
| 292 const char* sopClass; | |
| 293 std::auto_ptr<DcmDataset> dataset(ToDcmtkBridge::Convert(fields)); | |
| 294 switch (model) | |
| 295 { | |
| 296 case FindRootModel_Patient: | |
| 297 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "PATIENT"); | |
| 298 sopClass = UID_FINDPatientRootQueryRetrieveInformationModel; | |
| 299 | |
| 300 // Accession number | |
| 301 if (!fields.HasTag(0x0008, 0x0050)) | |
| 302 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); | |
| 303 | |
| 304 // Patient ID | |
| 305 if (!fields.HasTag(0x0010, 0x0020)) | |
| 306 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0010, 0x0020), ""); | |
| 307 | |
| 308 break; | |
| 309 | |
| 310 case FindRootModel_Study: | |
| 311 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "STUDY"); | |
| 312 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; | |
| 313 | |
| 314 // Accession number | |
| 315 if (!fields.HasTag(0x0008, 0x0050)) | |
| 316 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); | |
| 317 | |
| 318 // Study instance UID | |
| 319 if (!fields.HasTag(0x0020, 0x000d)) | |
| 320 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); | |
| 321 | |
| 322 break; | |
| 323 | |
| 324 case FindRootModel_Series: | |
| 325 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "SERIES"); | |
| 326 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; | |
| 327 | |
| 328 // Accession number | |
| 329 if (!fields.HasTag(0x0008, 0x0050)) | |
| 330 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); | |
| 331 | |
| 332 // Study instance UID | |
| 333 if (!fields.HasTag(0x0020, 0x000d)) | |
| 334 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); | |
| 335 | |
| 336 // Series instance UID | |
| 337 if (!fields.HasTag(0x0020, 0x000e)) | |
| 338 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000e), ""); | |
| 339 | |
| 340 break; | |
| 341 | |
| 342 case FindRootModel_Instance: | |
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343 if (manufacturer_ == ModalityManufacturer_ClearCanvas) |
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344 { |
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345 // This is a particular case for ClearCanvas, thanks to Peter Somlo <peter.somlo@gmail.com>. |
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346 // https://groups.google.com/d/msg/orthanc-users/j-6C3MAVwiw/iolB9hclom8J |
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347 // http://www.clearcanvas.ca/Home/Community/OldForums/tabid/526/aff/11/aft/14670/afv/topic/Default.aspx |
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348 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "IMAGE"); |
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349 } |
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350 else |
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351 { |
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352 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "INSTANCE"); |
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353 } |
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354 |
| 0 | 355 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
| 356 | |
| 357 // Accession number | |
| 358 if (!fields.HasTag(0x0008, 0x0050)) | |
| 359 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); | |
| 360 | |
| 361 // Study instance UID | |
| 362 if (!fields.HasTag(0x0020, 0x000d)) | |
| 363 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); | |
| 364 | |
| 365 // Series instance UID | |
| 366 if (!fields.HasTag(0x0020, 0x000e)) | |
| 367 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000e), ""); | |
| 368 | |
| 369 // SOP Instance UID | |
| 370 if (!fields.HasTag(0x0008, 0x0018)) | |
| 371 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0018), ""); | |
| 372 | |
| 373 break; | |
| 374 | |
| 375 default: | |
| 62 | 376 throw OrthancException(ErrorCode_ParameterOutOfRange); |
| 0 | 377 } |
| 378 | |
| 379 // Figure out which of the accepted presentation contexts should be used | |
| 380 int presID = ASC_findAcceptedPresentationContextID(pimpl_->assoc_, sopClass); | |
| 381 if (presID == 0) | |
| 382 { | |
| 62 | 383 throw OrthancException("DicomUserConnection: The C-FIND command is not supported by the distant AET"); |
| 0 | 384 } |
| 385 | |
| 386 T_DIMSE_C_FindRQ request; | |
| 387 memset(&request, 0, sizeof(request)); | |
| 388 request.MessageID = pimpl_->assoc_->nextMsgID++; | |
| 389 strcpy(request.AffectedSOPClassUID, sopClass); | |
| 390 request.DataSetType = DIMSE_DATASET_PRESENT; | |
| 391 request.Priority = DIMSE_PRIORITY_MEDIUM; | |
| 392 | |
| 393 T_DIMSE_C_FindRSP response; | |
| 394 DcmDataset* statusDetail = NULL; | |
| 395 OFCondition cond = DIMSE_findUser(pimpl_->assoc_, presID, &request, dataset.get(), | |
| 396 FindCallback, &result, | |
| 397 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
| 398 &response, &statusDetail); | |
| 399 | |
| 400 if (statusDetail) | |
| 401 { | |
| 402 delete statusDetail; | |
| 403 } | |
| 404 | |
| 405 Check(cond); | |
| 406 } | |
| 407 | |
| 408 | |
| 409 void DicomUserConnection::FindPatient(DicomFindAnswers& result, | |
| 410 const DicomMap& fields) | |
| 411 { | |
| 412 // Only keep the filters from "fields" that are related to the patient | |
| 413 DicomMap s; | |
| 414 fields.ExtractPatientInformation(s); | |
| 415 Find(result, FindRootModel_Patient, s); | |
| 416 } | |
| 417 | |
| 418 void DicomUserConnection::FindStudy(DicomFindAnswers& result, | |
| 419 const DicomMap& fields) | |
| 420 { | |
| 421 // Only keep the filters from "fields" that are related to the study | |
| 422 DicomMap s; | |
| 423 fields.ExtractStudyInformation(s); | |
| 424 | |
| 80 | 425 s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); |
| 426 s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); | |
| 725 | 427 s.CopyTagIfExists(fields, DICOM_TAG_MODALITIES_IN_STUDY); |
| 0 | 428 |
| 429 Find(result, FindRootModel_Study, s); | |
| 430 } | |
| 431 | |
| 432 void DicomUserConnection::FindSeries(DicomFindAnswers& result, | |
| 433 const DicomMap& fields) | |
| 434 { | |
| 435 // Only keep the filters from "fields" that are related to the series | |
| 436 DicomMap s; | |
| 437 fields.ExtractSeriesInformation(s); | |
| 438 | |
| 80 | 439 s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); |
| 440 s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); | |
| 441 s.CopyTagIfExists(fields, DICOM_TAG_STUDY_INSTANCE_UID); | |
| 0 | 442 |
| 443 Find(result, FindRootModel_Series, s); | |
| 444 } | |
| 445 | |
| 446 void DicomUserConnection::FindInstance(DicomFindAnswers& result, | |
| 447 const DicomMap& fields) | |
| 448 { | |
| 449 // Only keep the filters from "fields" that are related to the instance | |
| 450 DicomMap s; | |
| 451 fields.ExtractInstanceInformation(s); | |
| 452 | |
| 80 | 453 s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); |
| 454 s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); | |
| 455 s.CopyTagIfExists(fields, DICOM_TAG_STUDY_INSTANCE_UID); | |
| 456 s.CopyTagIfExists(fields, DICOM_TAG_SERIES_INSTANCE_UID); | |
| 0 | 457 |
| 458 Find(result, FindRootModel_Instance, s); | |
| 459 } | |
| 460 | |
| 461 | |
| 462 void DicomUserConnection::Move(const std::string& targetAet, | |
| 463 const DicomMap& fields) | |
| 464 { | |
| 465 CheckIsOpen(); | |
| 466 | |
| 467 const char* sopClass = UID_MOVEStudyRootQueryRetrieveInformationModel; | |
| 468 std::auto_ptr<DcmDataset> dataset(ToDcmtkBridge::Convert(fields)); | |
| 469 | |
| 470 // Figure out which of the accepted presentation contexts should be used | |
| 471 int presID = ASC_findAcceptedPresentationContextID(pimpl_->assoc_, sopClass); | |
| 472 if (presID == 0) | |
| 473 { | |
| 62 | 474 throw OrthancException("DicomUserConnection: The C-MOVE command is not supported by the distant AET"); |
| 0 | 475 } |
| 476 | |
| 477 T_DIMSE_C_MoveRQ request; | |
| 478 memset(&request, 0, sizeof(request)); | |
| 479 request.MessageID = pimpl_->assoc_->nextMsgID++; | |
| 480 strcpy(request.AffectedSOPClassUID, sopClass); | |
| 481 request.DataSetType = DIMSE_DATASET_PRESENT; | |
| 482 request.Priority = DIMSE_PRIORITY_MEDIUM; | |
| 483 strncpy(request.MoveDestination, targetAet.c_str(), sizeof(DIC_AE) / sizeof(char)); | |
| 484 | |
| 485 T_DIMSE_C_MoveRSP response; | |
| 486 DcmDataset* statusDetail = NULL; | |
| 487 DcmDataset* responseIdentifiers = NULL; | |
| 488 OFCondition cond = DIMSE_moveUser(pimpl_->assoc_, presID, &request, dataset.get(), | |
| 489 NULL, NULL, | |
| 490 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
| 491 pimpl_->net_, NULL, NULL, | |
| 492 &response, &statusDetail, &responseIdentifiers); | |
| 493 | |
| 494 if (statusDetail) | |
| 495 { | |
| 496 delete statusDetail; | |
| 497 } | |
| 498 | |
| 499 if (responseIdentifiers) | |
| 500 { | |
| 501 delete responseIdentifiers; | |
| 502 } | |
| 503 | |
| 504 Check(cond); | |
| 505 } | |
| 506 | |
| 507 | |
| 656 | 508 DicomUserConnection::DicomUserConnection() : |
| 509 pimpl_(new PImpl), | |
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510 preferredTransferSyntax_(DEFAULT_PREFERRED_TRANSFER_SYNTAX), |
| 656 | 511 localAet_("STORESCU"), |
| 512 distantAet_("ANY-SCP"), | |
| 513 distantHost_("127.0.0.1") | |
| 0 | 514 { |
| 515 distantPort_ = 104; | |
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516 manufacturer_ = ModalityManufacturer_Generic; |
| 0 | 517 |
| 518 pimpl_->net_ = NULL; | |
| 519 pimpl_->params_ = NULL; | |
| 520 pimpl_->assoc_ = NULL; | |
| 521 } | |
| 522 | |
| 523 DicomUserConnection::~DicomUserConnection() | |
| 524 { | |
| 525 Close(); | |
| 526 } | |
| 527 | |
| 528 void DicomUserConnection::SetLocalApplicationEntityTitle(const std::string& aet) | |
| 529 { | |
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530 if (localAet_ != aet) |
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531 { |
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532 Close(); |
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533 localAet_ = aet; |
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534 } |
| 0 | 535 } |
| 536 | |
| 537 void DicomUserConnection::SetDistantApplicationEntityTitle(const std::string& aet) | |
| 538 { | |
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539 if (distantAet_ != aet) |
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540 { |
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541 Close(); |
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542 distantAet_ = aet; |
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543 } |
| 0 | 544 } |
| 545 | |
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546 void DicomUserConnection::SetDistantManufacturer(ModalityManufacturer manufacturer) |
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547 { |
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548 if (manufacturer_ != manufacturer) |
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549 { |
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550 Close(); |
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551 manufacturer_ = manufacturer; |
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552 } |
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553 } |
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554 |
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555 void DicomUserConnection::ResetPreferredTransferSyntax() |
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556 { |
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557 SetPreferredTransferSyntax(DEFAULT_PREFERRED_TRANSFER_SYNTAX); |
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558 } |
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559 |
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560 void DicomUserConnection::SetPreferredTransferSyntax(const std::string& preferredTransferSyntax) |
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561 { |
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562 if (preferredTransferSyntax_ != preferredTransferSyntax) |
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563 { |
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564 Close(); |
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565 preferredTransferSyntax_ = preferredTransferSyntax; |
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566 } |
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567 } |
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568 |
| 0 | 569 |
| 570 void DicomUserConnection::SetDistantHost(const std::string& host) | |
| 571 { | |
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572 if (distantHost_ != host) |
| 0 | 573 { |
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574 if (host.size() > HOST_NAME_MAX - 10) |
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575 { |
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576 throw OrthancException("Distant host name is too long"); |
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577 } |
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578 |
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579 Close(); |
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580 distantHost_ = host; |
| 0 | 581 } |
| 582 } | |
| 583 | |
| 584 void DicomUserConnection::SetDistantPort(uint16_t port) | |
| 585 { | |
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586 if (distantPort_ != port) |
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587 { |
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588 Close(); |
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589 distantPort_ = port; |
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590 } |
| 0 | 591 } |
| 592 | |
| 593 void DicomUserConnection::Open() | |
| 594 { | |
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595 if (IsOpen()) |
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596 { |
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597 // Don't reopen the connection |
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598 return; |
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599 } |
| 0 | 600 |
| 601 Check(ASC_initializeNetwork(NET_REQUESTOR, 0, /*opt_acse_timeout*/ 30, &pimpl_->net_)); | |
| 602 Check(ASC_createAssociationParameters(&pimpl_->params_, /*opt_maxReceivePDULength*/ ASC_DEFAULTMAXPDU)); | |
| 603 | |
| 604 // Set this application's title and the called application's title in the params | |
| 605 Check(ASC_setAPTitles(pimpl_->params_, localAet_.c_str(), distantAet_.c_str(), NULL)); | |
| 606 | |
| 607 // Set the network addresses of the local and distant entities | |
| 608 char localHost[HOST_NAME_MAX]; | |
| 609 gethostname(localHost, HOST_NAME_MAX - 1); | |
| 610 | |
| 611 char distantHostAndPort[HOST_NAME_MAX]; | |
| 2 | 612 |
| 613 #ifdef _MSC_VER | |
| 614 _snprintf | |
| 615 #else | |
| 616 snprintf | |
| 617 #endif | |
| 618 (distantHostAndPort, HOST_NAME_MAX - 1, "%s:%d", distantHost_.c_str(), distantPort_); | |
| 0 | 619 |
| 620 Check(ASC_setPresentationAddresses(pimpl_->params_, localHost, distantHostAndPort)); | |
| 621 | |
| 622 // Set various options | |
| 623 Check(ASC_setTransportLayerType(pimpl_->params_, /*opt_secureConnection*/ false)); | |
| 624 | |
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625 SetupPresentationContexts(preferredTransferSyntax_); |
| 0 | 626 |
| 627 // Do the association | |
| 628 Check(ASC_requestAssociation(pimpl_->net_, pimpl_->params_, &pimpl_->assoc_)); | |
| 629 | |
| 630 if (ASC_countAcceptedPresentationContexts(pimpl_->params_) == 0) | |
| 631 { | |
| 62 | 632 throw OrthancException("DicomUserConnection: No Acceptable Presentation Contexts"); |
| 0 | 633 } |
| 634 } | |
| 635 | |
| 636 void DicomUserConnection::Close() | |
| 637 { | |
| 638 if (pimpl_->assoc_ != NULL) | |
| 639 { | |
| 640 ASC_releaseAssociation(pimpl_->assoc_); | |
| 641 ASC_destroyAssociation(&pimpl_->assoc_); | |
| 642 pimpl_->assoc_ = NULL; | |
| 643 pimpl_->params_ = NULL; | |
| 644 } | |
| 645 else | |
| 646 { | |
| 647 if (pimpl_->params_ != NULL) | |
| 648 { | |
| 649 ASC_destroyAssociationParameters(&pimpl_->params_); | |
| 650 pimpl_->params_ = NULL; | |
| 651 } | |
| 652 } | |
| 653 | |
| 654 if (pimpl_->net_ != NULL) | |
| 655 { | |
| 656 ASC_dropNetwork(&pimpl_->net_); | |
| 657 pimpl_->net_ = NULL; | |
| 658 } | |
| 659 } | |
| 660 | |
| 661 bool DicomUserConnection::IsOpen() const | |
| 662 { | |
| 663 return pimpl_->IsOpen(); | |
| 664 } | |
| 665 | |
| 666 void DicomUserConnection::Store(const char* buffer, size_t size) | |
| 667 { | |
| 668 // Prepare an input stream for the memory buffer | |
| 669 DcmInputBufferStream is; | |
| 670 if (size > 0) | |
| 671 is.setBuffer(buffer, size); | |
| 672 is.setEos(); | |
| 673 | |
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674 pimpl_->Store(is, *this); |
| 0 | 675 } |
| 676 | |
| 677 void DicomUserConnection::Store(const std::string& buffer) | |
| 678 { | |
| 679 if (buffer.size() > 0) | |
| 680 Store(reinterpret_cast<const char*>(&buffer[0]), buffer.size()); | |
| 681 else | |
| 682 Store(NULL, 0); | |
| 683 } | |
| 684 | |
| 685 void DicomUserConnection::StoreFile(const std::string& path) | |
| 686 { | |
| 687 // Prepare an input stream for the file | |
| 688 DcmInputFileStream is(path.c_str()); | |
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689 pimpl_->Store(is, *this); |
| 0 | 690 } |
| 691 | |
| 692 bool DicomUserConnection::Echo() | |
| 693 { | |
| 694 CheckIsOpen(); | |
| 695 DIC_US status; | |
| 696 Check(DIMSE_echoUser(pimpl_->assoc_, pimpl_->assoc_->nextMsgID++, | |
| 697 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
| 698 &status, NULL)); | |
| 699 return status == STATUS_Success; | |
| 700 } | |
| 701 | |
| 702 | |
| 703 void DicomUserConnection::MoveSeries(const std::string& targetAet, | |
| 704 const DicomMap& findResult) | |
| 705 { | |
| 706 DicomMap simplified; | |
| 80 | 707 simplified.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, findResult.GetValue(DICOM_TAG_STUDY_INSTANCE_UID)); |
| 708 simplified.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, findResult.GetValue(DICOM_TAG_SERIES_INSTANCE_UID)); | |
| 0 | 709 Move(targetAet, simplified); |
| 710 } | |
| 711 | |
| 712 void DicomUserConnection::MoveSeries(const std::string& targetAet, | |
| 713 const std::string& studyUid, | |
| 714 const std::string& seriesUid) | |
| 715 { | |
| 716 DicomMap map; | |
| 80 | 717 map.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); |
| 718 map.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, seriesUid); | |
| 0 | 719 Move(targetAet, map); |
| 720 } | |
| 721 | |
| 722 void DicomUserConnection::MoveInstance(const std::string& targetAet, | |
| 723 const DicomMap& findResult) | |
| 724 { | |
| 725 DicomMap simplified; | |
| 80 | 726 simplified.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, findResult.GetValue(DICOM_TAG_STUDY_INSTANCE_UID)); |
| 727 simplified.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, findResult.GetValue(DICOM_TAG_SERIES_INSTANCE_UID)); | |
| 728 simplified.SetValue(DICOM_TAG_SOP_INSTANCE_UID, findResult.GetValue(DICOM_TAG_SOP_INSTANCE_UID)); | |
| 0 | 729 Move(targetAet, simplified); |
| 730 } | |
| 731 | |
| 732 void DicomUserConnection::MoveInstance(const std::string& targetAet, | |
| 733 const std::string& studyUid, | |
| 734 const std::string& seriesUid, | |
| 735 const std::string& instanceUid) | |
| 736 { | |
| 737 DicomMap map; | |
| 80 | 738 map.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); |
| 739 map.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, seriesUid); | |
| 740 map.SetValue(DICOM_TAG_SOP_INSTANCE_UID, instanceUid); | |
| 0 | 741 Move(targetAet, map); |
| 742 } | |
| 743 | |
| 744 void DicomUserConnection::SetConnectionTimeout(uint32_t seconds) | |
| 745 { | |
| 746 dcmConnectionTimeout.set(seconds); | |
| 747 } | |
| 748 | |
| 749 } |