Mercurial > hg > orthanc
annotate OrthancServer/DicomProtocol/DicomUserConnection.cpp @ 689:2d0a347e8cfc
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 03 Feb 2014 16:06:58 +0100 |
| parents | b8383ac0b227 |
| children | 1a3f9d90a2dd |
| 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 | |
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61 static const char* DEFAULT_PREFERRED_TRANSFER_SYNTAX = UID_LittleEndianImplicitTransferSyntax; |
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62 |
| 62 | 63 namespace Orthanc |
| 0 | 64 { |
| 65 struct DicomUserConnection::PImpl | |
| 66 { | |
| 67 // Connection state | |
| 68 T_ASC_Network* net_; | |
| 69 T_ASC_Parameters* params_; | |
| 70 T_ASC_Association* assoc_; | |
| 71 | |
| 72 bool IsOpen() const | |
| 73 { | |
| 74 return assoc_ != NULL; | |
| 75 } | |
| 76 | |
| 77 void CheckIsOpen() const; | |
| 78 | |
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79 void Store(DcmInputStream& is, DicomUserConnection& connection); |
| 0 | 80 }; |
| 81 | |
| 82 | |
| 83 static void Check(const OFCondition& cond) | |
| 84 { | |
| 85 if (cond.bad()) | |
| 86 { | |
| 62 | 87 throw OrthancException("DicomUserConnection: " + std::string(cond.text())); |
| 0 | 88 } |
| 89 } | |
| 90 | |
| 91 void DicomUserConnection::PImpl::CheckIsOpen() const | |
| 92 { | |
| 93 if (!IsOpen()) | |
| 94 { | |
| 62 | 95 throw OrthancException("DicomUserConnection: First open the connection"); |
| 0 | 96 } |
| 97 } | |
| 98 | |
| 99 | |
| 100 void DicomUserConnection::CheckIsOpen() const | |
| 101 { | |
| 102 pimpl_->CheckIsOpen(); | |
| 103 } | |
| 104 | |
| 105 | |
| 106 void DicomUserConnection::CopyParameters(const DicomUserConnection& other) | |
| 107 { | |
| 108 Close(); | |
| 109 localAet_ = other.localAet_; | |
| 110 distantAet_ = other.distantAet_; | |
| 111 distantHost_ = other.distantHost_; | |
| 112 distantPort_ = other.distantPort_; | |
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113 manufacturer_ = other.manufacturer_; |
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114 preferredTransferSyntax_ = other.preferredTransferSyntax_; |
| 0 | 115 } |
| 116 | |
| 117 | |
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118 void DicomUserConnection::SetupPresentationContexts(const std::string& preferredTransferSyntax) |
| 0 | 119 { |
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120 // Fallback transfer syntaxes |
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121 std::set<std::string> fallbackSyntaxes; |
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122 fallbackSyntaxes.insert(UID_LittleEndianExplicitTransferSyntax); |
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123 fallbackSyntaxes.insert(UID_BigEndianExplicitTransferSyntax); |
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124 fallbackSyntaxes.insert(UID_LittleEndianImplicitTransferSyntax); |
| 0 | 125 |
| 126 // Transfer syntaxes for C-ECHO, C-FIND and C-MOVE | |
| 127 std::vector<std::string> transferSyntaxes; | |
| 128 transferSyntaxes.push_back(UID_VerificationSOPClass); | |
| 129 transferSyntaxes.push_back(UID_FINDPatientRootQueryRetrieveInformationModel); | |
| 130 transferSyntaxes.push_back(UID_FINDStudyRootQueryRetrieveInformationModel); | |
| 131 transferSyntaxes.push_back(UID_MOVEStudyRootQueryRetrieveInformationModel); | |
| 132 | |
| 133 // TODO: Allow the set below to be configured | |
| 134 std::set<std::string> uselessSyntaxes; | |
| 135 uselessSyntaxes.insert(UID_BlendingSoftcopyPresentationStateStorage); | |
| 136 uselessSyntaxes.insert(UID_GrayscaleSoftcopyPresentationStateStorage); | |
| 137 uselessSyntaxes.insert(UID_ColorSoftcopyPresentationStateStorage); | |
| 138 uselessSyntaxes.insert(UID_PseudoColorSoftcopyPresentationStateStorage); | |
| 139 | |
| 140 // Add the transfer syntaxes for C-STORE | |
| 141 for (int i = 0; i < numberOfDcmShortSCUStorageSOPClassUIDs - 1; i++) | |
| 142 { | |
| 143 // Test to make some room to allow the ECHO and FIND requests | |
| 144 if (uselessSyntaxes.find(dcmShortSCUStorageSOPClassUIDs[i]) == uselessSyntaxes.end()) | |
| 145 { | |
| 146 transferSyntaxes.push_back(dcmShortSCUStorageSOPClassUIDs[i]); | |
| 147 } | |
| 148 } | |
| 149 | |
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150 // Flatten the fallback transfer syntaxes array |
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151 const char* asPreferred[1] = { preferredTransferSyntax.c_str() }; |
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152 |
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153 fallbackSyntaxes.erase(preferredTransferSyntax); |
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154 |
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155 std::vector<const char*> asFallback; |
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156 asFallback.reserve(fallbackSyntaxes.size()); |
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157 for (std::set<std::string>::const_iterator |
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158 it = fallbackSyntaxes.begin(); it != fallbackSyntaxes.end(); ++it) |
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159 { |
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160 asFallback.push_back(it->c_str()); |
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161 } |
| 0 | 162 |
| 163 unsigned int presentationContextId = 1; | |
| 164 for (size_t i = 0; i < transferSyntaxes.size(); i++) | |
| 165 { | |
| 166 Check(ASC_addPresentationContext(pimpl_->params_, presentationContextId, | |
| 167 transferSyntaxes[i].c_str(), asPreferred, 1)); | |
| 168 presentationContextId += 2; | |
| 169 | |
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170 if (asFallback.size() > 0) |
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171 { |
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172 Check(ASC_addPresentationContext(pimpl_->params_, presentationContextId, |
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173 transferSyntaxes[i].c_str(), &asFallback[0], asFallback.size())); |
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174 presentationContextId += 2; |
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175 } |
| 0 | 176 } |
| 177 } | |
| 178 | |
| 179 | |
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180 static bool IsGenericTransferSyntax(const std::string& syntax) |
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181 { |
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182 return (syntax == UID_LittleEndianExplicitTransferSyntax || |
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183 syntax == UID_BigEndianExplicitTransferSyntax || |
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184 syntax == UID_LittleEndianImplicitTransferSyntax); |
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185 } |
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186 |
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187 |
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188 void DicomUserConnection::PImpl::Store(DcmInputStream& is, DicomUserConnection& connection) |
| 0 | 189 { |
| 190 CheckIsOpen(); | |
| 191 | |
| 192 DcmFileFormat dcmff; | |
| 193 Check(dcmff.read(is, EXS_Unknown, EGL_noChange, DCM_MaxReadLength)); | |
| 194 | |
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195 // Determine whether a new presentation context must be |
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196 // negociated, depending on the transfer syntax of this instance |
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197 DcmXfer xfer(dcmff.getDataset()->getOriginalXfer()); |
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198 const std::string syntax(xfer.getXferID()); |
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199 bool isGeneric = IsGenericTransferSyntax(syntax); |
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200 |
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201 if (isGeneric ^ IsGenericTransferSyntax(connection.GetPreferredTransferSyntax())) |
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202 { |
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203 // Making a generic-to-specific or specific-to-generic change of |
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204 // the transfer syntax. Renegociate the connection. |
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205 LOG(INFO) << "Renegociating a C-Store association due to a change in the transfer syntax"; |
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206 |
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207 if (isGeneric) |
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208 { |
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209 connection.ResetPreferredTransferSyntax(); |
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210 } |
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211 else |
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212 { |
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213 connection.SetPreferredTransferSyntax(syntax); |
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214 } |
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215 |
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216 connection.Open(); |
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217 } |
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218 |
| 0 | 219 // Figure out which SOP class and SOP instance is encapsulated in the file |
| 220 DIC_UI sopClass; | |
| 221 DIC_UI sopInstance; | |
| 222 if (!DU_findSOPClassAndInstanceInDataSet(dcmff.getDataset(), sopClass, sopInstance)) | |
| 223 { | |
| 62 | 224 throw OrthancException("DicomUserConnection: Unable to find the SOP class and instance"); |
| 0 | 225 } |
| 226 | |
| 227 // Figure out which of the accepted presentation contexts should be used | |
| 228 int presID = ASC_findAcceptedPresentationContextID(assoc_, sopClass); | |
| 229 if (presID == 0) | |
| 230 { | |
| 231 const char *modalityName = dcmSOPClassUIDToModality(sopClass); | |
| 232 if (!modalityName) modalityName = dcmFindNameOfUID(sopClass); | |
| 233 if (!modalityName) modalityName = "unknown SOP class"; | |
| 62 | 234 throw OrthancException("DicomUserConnection: No presentation context for modality " + |
| 0 | 235 std::string(modalityName)); |
| 236 } | |
| 237 | |
| 238 // Prepare the transmission of data | |
| 239 T_DIMSE_C_StoreRQ req; | |
| 240 memset(&req, 0, sizeof(req)); | |
| 241 req.MessageID = assoc_->nextMsgID++; | |
| 242 strcpy(req.AffectedSOPClassUID, sopClass); | |
| 243 strcpy(req.AffectedSOPInstanceUID, sopInstance); | |
| 244 req.DataSetType = DIMSE_DATASET_PRESENT; | |
| 245 req.Priority = DIMSE_PRIORITY_MEDIUM; | |
| 246 | |
| 247 // Finally conduct transmission of data | |
| 248 T_DIMSE_C_StoreRSP rsp; | |
| 249 DcmDataset* statusDetail = NULL; | |
| 250 Check(DIMSE_storeUser(assoc_, presID, &req, | |
| 251 NULL, dcmff.getDataset(), /*progressCallback*/ NULL, NULL, | |
| 252 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
| 253 &rsp, &statusDetail, NULL)); | |
| 254 | |
| 255 if (statusDetail != NULL) | |
| 256 { | |
| 257 delete statusDetail; | |
| 258 } | |
| 259 } | |
| 260 | |
| 261 | |
| 262 static void FindCallback( | |
| 263 /* in */ | |
| 264 void *callbackData, | |
| 265 T_DIMSE_C_FindRQ *request, /* original find request */ | |
| 266 int responseCount, | |
| 267 T_DIMSE_C_FindRSP *response, /* pending response received */ | |
| 268 DcmDataset *responseIdentifiers /* pending response identifiers */ | |
| 269 ) | |
| 270 { | |
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271 DicomFindAnswers& answers = *reinterpret_cast<DicomFindAnswers*>(callbackData); |
| 0 | 272 |
| 273 if (responseIdentifiers != NULL) | |
| 274 { | |
| 275 DicomMap m; | |
| 276 FromDcmtkBridge::Convert(m, *responseIdentifiers); | |
| 277 answers.Add(m); | |
| 278 } | |
| 279 } | |
| 280 | |
| 281 void DicomUserConnection::Find(DicomFindAnswers& result, | |
| 282 FindRootModel model, | |
| 283 const DicomMap& fields) | |
| 284 { | |
| 285 CheckIsOpen(); | |
| 286 | |
| 287 const char* sopClass; | |
| 288 std::auto_ptr<DcmDataset> dataset(ToDcmtkBridge::Convert(fields)); | |
| 289 switch (model) | |
| 290 { | |
| 291 case FindRootModel_Patient: | |
| 292 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "PATIENT"); | |
| 293 sopClass = UID_FINDPatientRootQueryRetrieveInformationModel; | |
| 294 | |
| 295 // Accession number | |
| 296 if (!fields.HasTag(0x0008, 0x0050)) | |
| 297 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); | |
| 298 | |
| 299 // Patient ID | |
| 300 if (!fields.HasTag(0x0010, 0x0020)) | |
| 301 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0010, 0x0020), ""); | |
| 302 | |
| 303 break; | |
| 304 | |
| 305 case FindRootModel_Study: | |
| 306 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "STUDY"); | |
| 307 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; | |
| 308 | |
| 309 // Accession number | |
| 310 if (!fields.HasTag(0x0008, 0x0050)) | |
| 311 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); | |
| 312 | |
| 313 // Study instance UID | |
| 314 if (!fields.HasTag(0x0020, 0x000d)) | |
| 315 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); | |
| 316 | |
| 317 break; | |
| 318 | |
| 319 case FindRootModel_Series: | |
| 320 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "SERIES"); | |
| 321 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; | |
| 322 | |
| 323 // Accession number | |
| 324 if (!fields.HasTag(0x0008, 0x0050)) | |
| 325 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); | |
| 326 | |
| 327 // Study instance UID | |
| 328 if (!fields.HasTag(0x0020, 0x000d)) | |
| 329 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); | |
| 330 | |
| 331 // Series instance UID | |
| 332 if (!fields.HasTag(0x0020, 0x000e)) | |
| 333 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000e), ""); | |
| 334 | |
| 335 break; | |
| 336 | |
| 337 case FindRootModel_Instance: | |
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338 if (manufacturer_ == ModalityManufacturer_ClearCanvas) |
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339 { |
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340 // This is a particular case for ClearCanvas, thanks to Peter Somlo <peter.somlo@gmail.com>. |
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341 // https://groups.google.com/d/msg/orthanc-users/j-6C3MAVwiw/iolB9hclom8J |
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342 // http://www.clearcanvas.ca/Home/Community/OldForums/tabid/526/aff/11/aft/14670/afv/topic/Default.aspx |
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343 printf("CLEAR CANVAS\n"); |
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344 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "IMAGE"); |
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345 } |
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346 else |
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347 { |
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348 printf("GENERIC\n"); |
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349 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "INSTANCE"); |
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350 } |
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351 |
| 0 | 352 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
| 353 | |
| 354 // Accession number | |
| 355 if (!fields.HasTag(0x0008, 0x0050)) | |
| 356 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); | |
| 357 | |
| 358 // Study instance UID | |
| 359 if (!fields.HasTag(0x0020, 0x000d)) | |
| 360 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); | |
| 361 | |
| 362 // Series instance UID | |
| 363 if (!fields.HasTag(0x0020, 0x000e)) | |
| 364 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000e), ""); | |
| 365 | |
| 366 // SOP Instance UID | |
| 367 if (!fields.HasTag(0x0008, 0x0018)) | |
| 368 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0018), ""); | |
| 369 | |
| 370 break; | |
| 371 | |
| 372 default: | |
| 62 | 373 throw OrthancException(ErrorCode_ParameterOutOfRange); |
| 0 | 374 } |
| 375 | |
| 376 // Figure out which of the accepted presentation contexts should be used | |
| 377 int presID = ASC_findAcceptedPresentationContextID(pimpl_->assoc_, sopClass); | |
| 378 if (presID == 0) | |
| 379 { | |
| 62 | 380 throw OrthancException("DicomUserConnection: The C-FIND command is not supported by the distant AET"); |
| 0 | 381 } |
| 382 | |
| 383 T_DIMSE_C_FindRQ request; | |
| 384 memset(&request, 0, sizeof(request)); | |
| 385 request.MessageID = pimpl_->assoc_->nextMsgID++; | |
| 386 strcpy(request.AffectedSOPClassUID, sopClass); | |
| 387 request.DataSetType = DIMSE_DATASET_PRESENT; | |
| 388 request.Priority = DIMSE_PRIORITY_MEDIUM; | |
| 389 | |
| 390 T_DIMSE_C_FindRSP response; | |
| 391 DcmDataset* statusDetail = NULL; | |
| 392 OFCondition cond = DIMSE_findUser(pimpl_->assoc_, presID, &request, dataset.get(), | |
| 393 FindCallback, &result, | |
| 394 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
| 395 &response, &statusDetail); | |
| 396 | |
| 397 if (statusDetail) | |
| 398 { | |
| 399 delete statusDetail; | |
| 400 } | |
| 401 | |
| 402 Check(cond); | |
| 403 } | |
| 404 | |
| 405 | |
| 406 void DicomUserConnection::FindPatient(DicomFindAnswers& result, | |
| 407 const DicomMap& fields) | |
| 408 { | |
| 409 // Only keep the filters from "fields" that are related to the patient | |
| 410 DicomMap s; | |
| 411 fields.ExtractPatientInformation(s); | |
| 412 Find(result, FindRootModel_Patient, s); | |
| 413 } | |
| 414 | |
| 415 void DicomUserConnection::FindStudy(DicomFindAnswers& result, | |
| 416 const DicomMap& fields) | |
| 417 { | |
| 418 // Only keep the filters from "fields" that are related to the study | |
| 419 DicomMap s; | |
| 420 fields.ExtractStudyInformation(s); | |
| 421 | |
| 80 | 422 s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); |
| 423 s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); | |
| 0 | 424 |
| 425 Find(result, FindRootModel_Study, s); | |
| 426 } | |
| 427 | |
| 428 void DicomUserConnection::FindSeries(DicomFindAnswers& result, | |
| 429 const DicomMap& fields) | |
| 430 { | |
| 431 // Only keep the filters from "fields" that are related to the series | |
| 432 DicomMap s; | |
| 433 fields.ExtractSeriesInformation(s); | |
| 434 | |
| 80 | 435 s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); |
| 436 s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); | |
| 437 s.CopyTagIfExists(fields, DICOM_TAG_STUDY_INSTANCE_UID); | |
| 0 | 438 |
| 439 Find(result, FindRootModel_Series, s); | |
| 440 } | |
| 441 | |
| 442 void DicomUserConnection::FindInstance(DicomFindAnswers& result, | |
| 443 const DicomMap& fields) | |
| 444 { | |
| 445 // Only keep the filters from "fields" that are related to the instance | |
| 446 DicomMap s; | |
| 447 fields.ExtractInstanceInformation(s); | |
| 448 | |
| 80 | 449 s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); |
| 450 s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); | |
| 451 s.CopyTagIfExists(fields, DICOM_TAG_STUDY_INSTANCE_UID); | |
| 452 s.CopyTagIfExists(fields, DICOM_TAG_SERIES_INSTANCE_UID); | |
| 0 | 453 |
| 454 Find(result, FindRootModel_Instance, s); | |
| 455 } | |
| 456 | |
| 457 | |
| 458 void DicomUserConnection::Move(const std::string& targetAet, | |
| 459 const DicomMap& fields) | |
| 460 { | |
| 461 CheckIsOpen(); | |
| 462 | |
| 463 const char* sopClass = UID_MOVEStudyRootQueryRetrieveInformationModel; | |
| 464 std::auto_ptr<DcmDataset> dataset(ToDcmtkBridge::Convert(fields)); | |
| 465 | |
| 466 // Figure out which of the accepted presentation contexts should be used | |
| 467 int presID = ASC_findAcceptedPresentationContextID(pimpl_->assoc_, sopClass); | |
| 468 if (presID == 0) | |
| 469 { | |
| 62 | 470 throw OrthancException("DicomUserConnection: The C-MOVE command is not supported by the distant AET"); |
| 0 | 471 } |
| 472 | |
| 473 T_DIMSE_C_MoveRQ request; | |
| 474 memset(&request, 0, sizeof(request)); | |
| 475 request.MessageID = pimpl_->assoc_->nextMsgID++; | |
| 476 strcpy(request.AffectedSOPClassUID, sopClass); | |
| 477 request.DataSetType = DIMSE_DATASET_PRESENT; | |
| 478 request.Priority = DIMSE_PRIORITY_MEDIUM; | |
| 479 strncpy(request.MoveDestination, targetAet.c_str(), sizeof(DIC_AE) / sizeof(char)); | |
| 480 | |
| 481 T_DIMSE_C_MoveRSP response; | |
| 482 DcmDataset* statusDetail = NULL; | |
| 483 DcmDataset* responseIdentifiers = NULL; | |
| 484 OFCondition cond = DIMSE_moveUser(pimpl_->assoc_, presID, &request, dataset.get(), | |
| 485 NULL, NULL, | |
| 486 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
| 487 pimpl_->net_, NULL, NULL, | |
| 488 &response, &statusDetail, &responseIdentifiers); | |
| 489 | |
| 490 if (statusDetail) | |
| 491 { | |
| 492 delete statusDetail; | |
| 493 } | |
| 494 | |
| 495 if (responseIdentifiers) | |
| 496 { | |
| 497 delete responseIdentifiers; | |
| 498 } | |
| 499 | |
| 500 Check(cond); | |
| 501 } | |
| 502 | |
| 503 | |
| 656 | 504 DicomUserConnection::DicomUserConnection() : |
| 505 pimpl_(new PImpl), | |
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506 preferredTransferSyntax_(DEFAULT_PREFERRED_TRANSFER_SYNTAX), |
| 656 | 507 localAet_("STORESCU"), |
| 508 distantAet_("ANY-SCP"), | |
| 509 distantHost_("127.0.0.1") | |
| 0 | 510 { |
| 511 distantPort_ = 104; | |
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512 manufacturer_ = ModalityManufacturer_Generic; |
| 0 | 513 |
| 514 pimpl_->net_ = NULL; | |
| 515 pimpl_->params_ = NULL; | |
| 516 pimpl_->assoc_ = NULL; | |
| 517 } | |
| 518 | |
| 519 DicomUserConnection::~DicomUserConnection() | |
| 520 { | |
| 521 Close(); | |
| 522 } | |
| 523 | |
| 524 void DicomUserConnection::SetLocalApplicationEntityTitle(const std::string& aet) | |
| 525 { | |
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526 if (localAet_ != aet) |
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527 { |
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528 Close(); |
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529 localAet_ = aet; |
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530 } |
| 0 | 531 } |
| 532 | |
| 533 void DicomUserConnection::SetDistantApplicationEntityTitle(const std::string& aet) | |
| 534 { | |
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535 if (distantAet_ != aet) |
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536 { |
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537 Close(); |
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538 distantAet_ = aet; |
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539 } |
| 0 | 540 } |
| 541 | |
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542 void DicomUserConnection::SetDistantManufacturer(ModalityManufacturer manufacturer) |
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543 { |
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544 if (manufacturer_ != manufacturer) |
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545 { |
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546 Close(); |
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547 manufacturer_ = manufacturer; |
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548 } |
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549 } |
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550 |
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551 void DicomUserConnection::ResetPreferredTransferSyntax() |
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552 { |
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553 SetPreferredTransferSyntax(DEFAULT_PREFERRED_TRANSFER_SYNTAX); |
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554 } |
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555 |
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556 void DicomUserConnection::SetPreferredTransferSyntax(const std::string& preferredTransferSyntax) |
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557 { |
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558 if (preferredTransferSyntax_ != preferredTransferSyntax) |
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559 { |
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560 Close(); |
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561 preferredTransferSyntax_ = preferredTransferSyntax; |
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562 } |
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563 } |
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564 |
| 0 | 565 |
| 566 void DicomUserConnection::SetDistantHost(const std::string& host) | |
| 567 { | |
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568 if (distantHost_ != host) |
| 0 | 569 { |
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570 if (host.size() > HOST_NAME_MAX - 10) |
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571 { |
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572 throw OrthancException("Distant host name is too long"); |
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573 } |
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574 |
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575 Close(); |
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576 distantHost_ = host; |
| 0 | 577 } |
| 578 } | |
| 579 | |
| 580 void DicomUserConnection::SetDistantPort(uint16_t port) | |
| 581 { | |
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582 if (distantPort_ != port) |
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583 { |
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584 Close(); |
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585 distantPort_ = port; |
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586 } |
| 0 | 587 } |
| 588 | |
| 589 void DicomUserConnection::Open() | |
| 590 { | |
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591 if (IsOpen()) |
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592 { |
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593 // Don't reopen the connection |
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594 return; |
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595 } |
| 0 | 596 |
| 597 Check(ASC_initializeNetwork(NET_REQUESTOR, 0, /*opt_acse_timeout*/ 30, &pimpl_->net_)); | |
| 598 Check(ASC_createAssociationParameters(&pimpl_->params_, /*opt_maxReceivePDULength*/ ASC_DEFAULTMAXPDU)); | |
| 599 | |
| 600 // Set this application's title and the called application's title in the params | |
| 601 Check(ASC_setAPTitles(pimpl_->params_, localAet_.c_str(), distantAet_.c_str(), NULL)); | |
| 602 | |
| 603 // Set the network addresses of the local and distant entities | |
| 604 char localHost[HOST_NAME_MAX]; | |
| 605 gethostname(localHost, HOST_NAME_MAX - 1); | |
| 606 | |
| 607 char distantHostAndPort[HOST_NAME_MAX]; | |
| 2 | 608 |
| 609 #ifdef _MSC_VER | |
| 610 _snprintf | |
| 611 #else | |
| 612 snprintf | |
| 613 #endif | |
| 614 (distantHostAndPort, HOST_NAME_MAX - 1, "%s:%d", distantHost_.c_str(), distantPort_); | |
| 0 | 615 |
| 616 Check(ASC_setPresentationAddresses(pimpl_->params_, localHost, distantHostAndPort)); | |
| 617 | |
| 618 // Set various options | |
| 619 Check(ASC_setTransportLayerType(pimpl_->params_, /*opt_secureConnection*/ false)); | |
| 620 | |
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621 SetupPresentationContexts(preferredTransferSyntax_); |
| 0 | 622 |
| 623 // Do the association | |
| 624 Check(ASC_requestAssociation(pimpl_->net_, pimpl_->params_, &pimpl_->assoc_)); | |
| 625 | |
| 626 if (ASC_countAcceptedPresentationContexts(pimpl_->params_) == 0) | |
| 627 { | |
| 62 | 628 throw OrthancException("DicomUserConnection: No Acceptable Presentation Contexts"); |
| 0 | 629 } |
| 630 } | |
| 631 | |
| 632 void DicomUserConnection::Close() | |
| 633 { | |
| 634 if (pimpl_->assoc_ != NULL) | |
| 635 { | |
| 636 ASC_releaseAssociation(pimpl_->assoc_); | |
| 637 ASC_destroyAssociation(&pimpl_->assoc_); | |
| 638 pimpl_->assoc_ = NULL; | |
| 639 pimpl_->params_ = NULL; | |
| 640 } | |
| 641 else | |
| 642 { | |
| 643 if (pimpl_->params_ != NULL) | |
| 644 { | |
| 645 ASC_destroyAssociationParameters(&pimpl_->params_); | |
| 646 pimpl_->params_ = NULL; | |
| 647 } | |
| 648 } | |
| 649 | |
| 650 if (pimpl_->net_ != NULL) | |
| 651 { | |
| 652 ASC_dropNetwork(&pimpl_->net_); | |
| 653 pimpl_->net_ = NULL; | |
| 654 } | |
| 655 } | |
| 656 | |
| 657 bool DicomUserConnection::IsOpen() const | |
| 658 { | |
| 659 return pimpl_->IsOpen(); | |
| 660 } | |
| 661 | |
| 662 void DicomUserConnection::Store(const char* buffer, size_t size) | |
| 663 { | |
| 664 // Prepare an input stream for the memory buffer | |
| 665 DcmInputBufferStream is; | |
| 666 if (size > 0) | |
| 667 is.setBuffer(buffer, size); | |
| 668 is.setEos(); | |
| 669 | |
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670 pimpl_->Store(is, *this); |
| 0 | 671 } |
| 672 | |
| 673 void DicomUserConnection::Store(const std::string& buffer) | |
| 674 { | |
| 675 if (buffer.size() > 0) | |
| 676 Store(reinterpret_cast<const char*>(&buffer[0]), buffer.size()); | |
| 677 else | |
| 678 Store(NULL, 0); | |
| 679 } | |
| 680 | |
| 681 void DicomUserConnection::StoreFile(const std::string& path) | |
| 682 { | |
| 683 // Prepare an input stream for the file | |
| 684 DcmInputFileStream is(path.c_str()); | |
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685 pimpl_->Store(is, *this); |
| 0 | 686 } |
| 687 | |
| 688 bool DicomUserConnection::Echo() | |
| 689 { | |
| 690 CheckIsOpen(); | |
| 691 DIC_US status; | |
| 692 Check(DIMSE_echoUser(pimpl_->assoc_, pimpl_->assoc_->nextMsgID++, | |
| 693 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
| 694 &status, NULL)); | |
| 695 return status == STATUS_Success; | |
| 696 } | |
| 697 | |
| 698 | |
| 699 void DicomUserConnection::MoveSeries(const std::string& targetAet, | |
| 700 const DicomMap& findResult) | |
| 701 { | |
| 702 DicomMap simplified; | |
| 80 | 703 simplified.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, findResult.GetValue(DICOM_TAG_STUDY_INSTANCE_UID)); |
| 704 simplified.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, findResult.GetValue(DICOM_TAG_SERIES_INSTANCE_UID)); | |
| 0 | 705 Move(targetAet, simplified); |
| 706 } | |
| 707 | |
| 708 void DicomUserConnection::MoveSeries(const std::string& targetAet, | |
| 709 const std::string& studyUid, | |
| 710 const std::string& seriesUid) | |
| 711 { | |
| 712 DicomMap map; | |
| 80 | 713 map.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); |
| 714 map.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, seriesUid); | |
| 0 | 715 Move(targetAet, map); |
| 716 } | |
| 717 | |
| 718 void DicomUserConnection::MoveInstance(const std::string& targetAet, | |
| 719 const DicomMap& findResult) | |
| 720 { | |
| 721 DicomMap simplified; | |
| 80 | 722 simplified.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, findResult.GetValue(DICOM_TAG_STUDY_INSTANCE_UID)); |
| 723 simplified.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, findResult.GetValue(DICOM_TAG_SERIES_INSTANCE_UID)); | |
| 724 simplified.SetValue(DICOM_TAG_SOP_INSTANCE_UID, findResult.GetValue(DICOM_TAG_SOP_INSTANCE_UID)); | |
| 0 | 725 Move(targetAet, simplified); |
| 726 } | |
| 727 | |
| 728 void DicomUserConnection::MoveInstance(const std::string& targetAet, | |
| 729 const std::string& studyUid, | |
| 730 const std::string& seriesUid, | |
| 731 const std::string& instanceUid) | |
| 732 { | |
| 733 DicomMap map; | |
| 80 | 734 map.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); |
| 735 map.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, seriesUid); | |
| 736 map.SetValue(DICOM_TAG_SOP_INSTANCE_UID, instanceUid); | |
| 0 | 737 Move(targetAet, map); |
| 738 } | |
| 739 | |
| 740 void DicomUserConnection::SetConnectionTimeout(uint32_t seconds) | |
| 741 { | |
| 742 dcmConnectionTimeout.set(seconds); | |
| 743 } | |
| 744 | |
| 745 } |