Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomFormat/DicomInstanceHasher.cpp @ 5639:b6a6179a2a69
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author | Alain Mazy <am@orthanc.team> |
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date | Fri, 24 May 2024 15:11:28 +0200 |
parents | 48b8dae6dc77 |
children | f7adfb22e20e |
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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) 2017-2024 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
178 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
178 | 12 * |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 * Lesser General Public License for more details. |
178 | 17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
178 | 21 **/ |
22 | |
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23 |
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24 #include "../PrecompiledHeaders.h" |
178 | 25 #include "DicomInstanceHasher.h" |
26 | |
27 #include "../OrthancException.h" | |
28 #include "../Toolbox.h" | |
29 | |
30 namespace Orthanc | |
31 { | |
315 | 32 void DicomInstanceHasher::Setup(const std::string& patientId, |
33 const std::string& studyUid, | |
34 const std::string& seriesUid, | |
35 const std::string& instanceUid) | |
178 | 36 { |
315 | 37 patientId_ = patientId; |
38 studyUid_ = studyUid; | |
39 seriesUid_ = seriesUid; | |
40 instanceUid_ = instanceUid; | |
178 | 41 |
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42 if (studyUid_.size() == 0 || |
178 | 43 seriesUid_.size() == 0 || |
179 | 44 instanceUid_.size() == 0) |
178 | 45 { |
2971 | 46 throw OrthancException(ErrorCode_BadFileFormat, "missing StudyInstanceUID, SeriesInstanceUID or SOPInstanceUID"); |
178 | 47 } |
48 } | |
49 | |
315 | 50 DicomInstanceHasher::DicomInstanceHasher(const DicomMap& instance) |
51 { | |
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52 const DicomValue* patientId = instance.TestAndGetValue(DICOM_TAG_PATIENT_ID); |
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53 |
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54 Setup(patientId == NULL ? "" : patientId->GetContent(), |
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55 instance.GetValue(DICOM_TAG_STUDY_INSTANCE_UID).GetContent(), |
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56 instance.GetValue(DICOM_TAG_SERIES_INSTANCE_UID).GetContent(), |
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57 instance.GetValue(DICOM_TAG_SOP_INSTANCE_UID).GetContent()); |
315 | 58 } |
59 | |
4297 | 60 DicomInstanceHasher::DicomInstanceHasher(const std::string &patientId, |
61 const std::string &studyUid, | |
62 const std::string &seriesUid, | |
63 const std::string &instanceUid) | |
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64 { |
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65 Setup(patientId, studyUid, seriesUid, instanceUid); |
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66 } |
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67 |
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68 const std::string &DicomInstanceHasher::GetPatientId() const |
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69 { |
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70 return patientId_; |
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71 } |
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72 |
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73 const std::string &DicomInstanceHasher::GetStudyUid() const |
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74 { |
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75 return studyUid_; |
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76 } |
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77 |
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78 const std::string &DicomInstanceHasher::GetSeriesUid() const |
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79 { |
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80 return seriesUid_; |
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81 } |
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82 |
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83 const std::string &DicomInstanceHasher::GetInstanceUid() const |
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84 { |
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85 return instanceUid_; |
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86 } |
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87 |
4985 | 88 const std::string& DicomInstanceHasher::HashPatient() const |
178 | 89 { |
179 | 90 if (patientHash_.size() == 0) |
91 { | |
92 Toolbox::ComputeSHA1(patientHash_, patientId_); | |
93 } | |
94 | |
95 return patientHash_; | |
178 | 96 } |
97 | |
4985 | 98 const std::string& DicomInstanceHasher::HashStudy() const |
178 | 99 { |
179 | 100 if (studyHash_.size() == 0) |
101 { | |
102 Toolbox::ComputeSHA1(studyHash_, patientId_ + "|" + studyUid_); | |
103 } | |
104 | |
105 return studyHash_; | |
178 | 106 } |
107 | |
4985 | 108 const std::string& DicomInstanceHasher::HashSeries() const |
178 | 109 { |
179 | 110 if (seriesHash_.size() == 0) |
111 { | |
112 Toolbox::ComputeSHA1(seriesHash_, patientId_ + "|" + studyUid_ + "|" + seriesUid_); | |
113 } | |
114 | |
115 return seriesHash_; | |
178 | 116 } |
117 | |
4985 | 118 const std::string& DicomInstanceHasher::HashInstance() const |
178 | 119 { |
179 | 120 if (instanceHash_.size() == 0) |
121 { | |
122 Toolbox::ComputeSHA1(instanceHash_, patientId_ + "|" + studyUid_ + "|" + seriesUid_ + "|" + instanceUid_); | |
123 } | |
124 | |
125 return instanceHash_; | |
178 | 126 } |
127 } |