Mercurial > hg > orthanc
annotate Core/DicomFormat/DicomInstanceHasher.cpp @ 3006:0e1755e5efd0
DicomMap::ExtractMainDicomTags()
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 13 Dec 2018 12:37:10 +0100 |
| parents | 62b07b30e3db |
| children | 4e43e67f8ecf |
| rev | line source |
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| 178 | 1 /** |
| 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) 2017-2018 Osimis S.A., Belgium |
| 178 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
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33 |
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34 #include "../PrecompiledHeaders.h" |
| 178 | 35 #include "DicomInstanceHasher.h" |
| 36 | |
| 37 #include "../OrthancException.h" | |
| 38 #include "../Toolbox.h" | |
| 39 | |
| 40 namespace Orthanc | |
| 41 { | |
| 315 | 42 void DicomInstanceHasher::Setup(const std::string& patientId, |
| 43 const std::string& studyUid, | |
| 44 const std::string& seriesUid, | |
| 45 const std::string& instanceUid) | |
| 178 | 46 { |
| 315 | 47 patientId_ = patientId; |
| 48 studyUid_ = studyUid; | |
| 49 seriesUid_ = seriesUid; | |
| 50 instanceUid_ = instanceUid; | |
| 178 | 51 |
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52 if (studyUid_.size() == 0 || |
| 178 | 53 seriesUid_.size() == 0 || |
| 179 | 54 instanceUid_.size() == 0) |
| 178 | 55 { |
| 2971 | 56 throw OrthancException(ErrorCode_BadFileFormat, "missing StudyInstanceUID, SeriesInstanceUID or SOPInstanceUID"); |
| 178 | 57 } |
| 58 } | |
| 59 | |
| 315 | 60 DicomInstanceHasher::DicomInstanceHasher(const DicomMap& instance) |
| 61 { | |
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62 const DicomValue* patientId = instance.TestAndGetValue(DICOM_TAG_PATIENT_ID); |
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63 |
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64 Setup(patientId == NULL ? "" : patientId->GetContent(), |
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65 instance.GetValue(DICOM_TAG_STUDY_INSTANCE_UID).GetContent(), |
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66 instance.GetValue(DICOM_TAG_SERIES_INSTANCE_UID).GetContent(), |
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67 instance.GetValue(DICOM_TAG_SOP_INSTANCE_UID).GetContent()); |
| 315 | 68 } |
| 69 | |
| 179 | 70 const std::string& DicomInstanceHasher::HashPatient() |
| 178 | 71 { |
| 179 | 72 if (patientHash_.size() == 0) |
| 73 { | |
| 74 Toolbox::ComputeSHA1(patientHash_, patientId_); | |
| 75 } | |
| 76 | |
| 77 return patientHash_; | |
| 178 | 78 } |
| 79 | |
| 179 | 80 const std::string& DicomInstanceHasher::HashStudy() |
| 178 | 81 { |
| 179 | 82 if (studyHash_.size() == 0) |
| 83 { | |
| 84 Toolbox::ComputeSHA1(studyHash_, patientId_ + "|" + studyUid_); | |
| 85 } | |
| 86 | |
| 87 return studyHash_; | |
| 178 | 88 } |
| 89 | |
| 179 | 90 const std::string& DicomInstanceHasher::HashSeries() |
| 178 | 91 { |
| 179 | 92 if (seriesHash_.size() == 0) |
| 93 { | |
| 94 Toolbox::ComputeSHA1(seriesHash_, patientId_ + "|" + studyUid_ + "|" + seriesUid_); | |
| 95 } | |
| 96 | |
| 97 return seriesHash_; | |
| 178 | 98 } |
| 99 | |
| 179 | 100 const std::string& DicomInstanceHasher::HashInstance() |
| 178 | 101 { |
| 179 | 102 if (instanceHash_.size() == 0) |
| 103 { | |
| 104 Toolbox::ComputeSHA1(instanceHash_, patientId_ + "|" + studyUid_ + "|" + seriesUid_ + "|" + instanceUid_); | |
| 105 } | |
| 106 | |
| 107 return instanceHash_; | |
| 178 | 108 } |
| 109 } |