Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomFormat/DicomInstanceHasher.cpp @ 5859:3ddd1b0231e9 default tip
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| author | Alain Mazy <am@orthanc.team> |
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| date | Tue, 05 Nov 2024 13:21:23 +0100 |
| parents | f7adfb22e20e |
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| 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) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 178 | 8 * |
| 9 * This program is free software: you can redistribute it and/or | |
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10 * modify it under the terms of the GNU Lesser General Public License |
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11 * as published by the Free Software Foundation, either version 3 of |
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12 * the License, or (at your option) any later version. |
| 178 | 13 * |
| 14 * This program is distributed in the hope that it will be useful, but | |
| 15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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17 * Lesser General Public License for more details. |
| 178 | 18 * |
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19 * You should have received a copy of the GNU Lesser General Public |
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20 * License along with this program. If not, see |
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21 * <http://www.gnu.org/licenses/>. |
| 178 | 22 **/ |
| 23 | |
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24 |
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25 #include "../PrecompiledHeaders.h" |
| 178 | 26 #include "DicomInstanceHasher.h" |
| 27 | |
| 28 #include "../OrthancException.h" | |
| 29 #include "../Toolbox.h" | |
| 30 | |
| 31 namespace Orthanc | |
| 32 { | |
| 315 | 33 void DicomInstanceHasher::Setup(const std::string& patientId, |
| 34 const std::string& studyUid, | |
| 35 const std::string& seriesUid, | |
| 36 const std::string& instanceUid) | |
| 178 | 37 { |
| 315 | 38 patientId_ = patientId; |
| 39 studyUid_ = studyUid; | |
| 40 seriesUid_ = seriesUid; | |
| 41 instanceUid_ = instanceUid; | |
| 178 | 42 |
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43 if (studyUid_.size() == 0 || |
| 178 | 44 seriesUid_.size() == 0 || |
| 179 | 45 instanceUid_.size() == 0) |
| 178 | 46 { |
| 2971 | 47 throw OrthancException(ErrorCode_BadFileFormat, "missing StudyInstanceUID, SeriesInstanceUID or SOPInstanceUID"); |
| 178 | 48 } |
| 49 } | |
| 50 | |
| 315 | 51 DicomInstanceHasher::DicomInstanceHasher(const DicomMap& instance) |
| 52 { | |
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53 const DicomValue* patientId = instance.TestAndGetValue(DICOM_TAG_PATIENT_ID); |
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54 |
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55 Setup(patientId == NULL ? "" : patientId->GetContent(), |
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56 instance.GetValue(DICOM_TAG_STUDY_INSTANCE_UID).GetContent(), |
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57 instance.GetValue(DICOM_TAG_SERIES_INSTANCE_UID).GetContent(), |
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58 instance.GetValue(DICOM_TAG_SOP_INSTANCE_UID).GetContent()); |
| 315 | 59 } |
| 60 | |
| 4297 | 61 DicomInstanceHasher::DicomInstanceHasher(const std::string &patientId, |
| 62 const std::string &studyUid, | |
| 63 const std::string &seriesUid, | |
| 64 const std::string &instanceUid) | |
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65 { |
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66 Setup(patientId, studyUid, seriesUid, instanceUid); |
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67 } |
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68 |
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69 const std::string &DicomInstanceHasher::GetPatientId() const |
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70 { |
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71 return patientId_; |
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72 } |
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73 |
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74 const std::string &DicomInstanceHasher::GetStudyUid() const |
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75 { |
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76 return studyUid_; |
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77 } |
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78 |
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79 const std::string &DicomInstanceHasher::GetSeriesUid() const |
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80 { |
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81 return seriesUid_; |
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82 } |
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83 |
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84 const std::string &DicomInstanceHasher::GetInstanceUid() const |
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85 { |
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86 return instanceUid_; |
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87 } |
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88 |
| 4985 | 89 const std::string& DicomInstanceHasher::HashPatient() const |
| 178 | 90 { |
| 179 | 91 if (patientHash_.size() == 0) |
| 92 { | |
| 93 Toolbox::ComputeSHA1(patientHash_, patientId_); | |
| 94 } | |
| 95 | |
| 96 return patientHash_; | |
| 178 | 97 } |
| 98 | |
| 4985 | 99 const std::string& DicomInstanceHasher::HashStudy() const |
| 178 | 100 { |
| 179 | 101 if (studyHash_.size() == 0) |
| 102 { | |
| 103 Toolbox::ComputeSHA1(studyHash_, patientId_ + "|" + studyUid_); | |
| 104 } | |
| 105 | |
| 106 return studyHash_; | |
| 178 | 107 } |
| 108 | |
| 4985 | 109 const std::string& DicomInstanceHasher::HashSeries() const |
| 178 | 110 { |
| 179 | 111 if (seriesHash_.size() == 0) |
| 112 { | |
| 113 Toolbox::ComputeSHA1(seriesHash_, patientId_ + "|" + studyUid_ + "|" + seriesUid_); | |
| 114 } | |
| 115 | |
| 116 return seriesHash_; | |
| 178 | 117 } |
| 118 | |
| 4985 | 119 const std::string& DicomInstanceHasher::HashInstance() const |
| 178 | 120 { |
| 179 | 121 if (instanceHash_.size() == 0) |
| 122 { | |
| 123 Toolbox::ComputeSHA1(instanceHash_, patientId_ + "|" + studyUid_ + "|" + seriesUid_ + "|" + instanceUid_); | |
| 124 } | |
| 125 | |
| 126 return instanceHash_; | |
| 178 | 127 } |
| 128 } |