Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomFormat/DicomInstanceHasher.cpp @ 4694:da1edb7d6332
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 16 Jun 2021 17:37:47 +0200 |
| parents | d9473bd5ed43 |
| children | 7053502fbf97 |
| 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) 2017-2021 Osimis S.A., Belgium |
| 178 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
| 178 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 * Lesser General Public License for more details. |
| 178 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 178 | 20 **/ |
| 21 | |
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22 |
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23 #include "../PrecompiledHeaders.h" |
| 178 | 24 #include "DicomInstanceHasher.h" |
| 25 | |
| 26 #include "../OrthancException.h" | |
| 27 #include "../Toolbox.h" | |
| 28 | |
| 29 namespace Orthanc | |
| 30 { | |
| 315 | 31 void DicomInstanceHasher::Setup(const std::string& patientId, |
| 32 const std::string& studyUid, | |
| 33 const std::string& seriesUid, | |
| 34 const std::string& instanceUid) | |
| 178 | 35 { |
| 315 | 36 patientId_ = patientId; |
| 37 studyUid_ = studyUid; | |
| 38 seriesUid_ = seriesUid; | |
| 39 instanceUid_ = instanceUid; | |
| 178 | 40 |
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41 if (studyUid_.size() == 0 || |
| 178 | 42 seriesUid_.size() == 0 || |
| 179 | 43 instanceUid_.size() == 0) |
| 178 | 44 { |
| 2971 | 45 throw OrthancException(ErrorCode_BadFileFormat, "missing StudyInstanceUID, SeriesInstanceUID or SOPInstanceUID"); |
| 178 | 46 } |
| 47 } | |
| 48 | |
| 315 | 49 DicomInstanceHasher::DicomInstanceHasher(const DicomMap& instance) |
| 50 { | |
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51 const DicomValue* patientId = instance.TestAndGetValue(DICOM_TAG_PATIENT_ID); |
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52 |
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53 Setup(patientId == NULL ? "" : patientId->GetContent(), |
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54 instance.GetValue(DICOM_TAG_STUDY_INSTANCE_UID).GetContent(), |
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55 instance.GetValue(DICOM_TAG_SERIES_INSTANCE_UID).GetContent(), |
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56 instance.GetValue(DICOM_TAG_SOP_INSTANCE_UID).GetContent()); |
| 315 | 57 } |
| 58 | |
| 4297 | 59 DicomInstanceHasher::DicomInstanceHasher(const std::string &patientId, |
| 60 const std::string &studyUid, | |
| 61 const std::string &seriesUid, | |
| 62 const std::string &instanceUid) | |
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63 { |
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64 Setup(patientId, studyUid, seriesUid, instanceUid); |
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65 } |
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66 |
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67 const std::string &DicomInstanceHasher::GetPatientId() const |
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68 { |
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69 return patientId_; |
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70 } |
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71 |
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72 const std::string &DicomInstanceHasher::GetStudyUid() const |
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73 { |
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74 return studyUid_; |
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75 } |
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76 |
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77 const std::string &DicomInstanceHasher::GetSeriesUid() const |
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78 { |
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79 return seriesUid_; |
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80 } |
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81 |
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82 const std::string &DicomInstanceHasher::GetInstanceUid() const |
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83 { |
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84 return instanceUid_; |
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85 } |
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86 |
| 179 | 87 const std::string& DicomInstanceHasher::HashPatient() |
| 178 | 88 { |
| 179 | 89 if (patientHash_.size() == 0) |
| 90 { | |
| 91 Toolbox::ComputeSHA1(patientHash_, patientId_); | |
| 92 } | |
| 93 | |
| 94 return patientHash_; | |
| 178 | 95 } |
| 96 | |
| 179 | 97 const std::string& DicomInstanceHasher::HashStudy() |
| 178 | 98 { |
| 179 | 99 if (studyHash_.size() == 0) |
| 100 { | |
| 101 Toolbox::ComputeSHA1(studyHash_, patientId_ + "|" + studyUid_); | |
| 102 } | |
| 103 | |
| 104 return studyHash_; | |
| 178 | 105 } |
| 106 | |
| 179 | 107 const std::string& DicomInstanceHasher::HashSeries() |
| 178 | 108 { |
| 179 | 109 if (seriesHash_.size() == 0) |
| 110 { | |
| 111 Toolbox::ComputeSHA1(seriesHash_, patientId_ + "|" + studyUid_ + "|" + seriesUid_); | |
| 112 } | |
| 113 | |
| 114 return seriesHash_; | |
| 178 | 115 } |
| 116 | |
| 179 | 117 const std::string& DicomInstanceHasher::HashInstance() |
| 178 | 118 { |
| 179 | 119 if (instanceHash_.size() == 0) |
| 120 { | |
| 121 Toolbox::ComputeSHA1(instanceHash_, patientId_ + "|" + studyUid_ + "|" + seriesUid_ + "|" + instanceUid_); | |
| 122 } | |
| 123 | |
| 124 return instanceHash_; | |
| 178 | 125 } |
| 126 } |