Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomFormat/DicomInstanceHasher.cpp @ 4985:c767035fff77
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| author | Alain Mazy <am@osimis.io> |
|---|---|
| date | Mon, 25 Apr 2022 19:17:28 +0200 |
| parents | 43e613a7756b |
| children | 0ea402b4d901 |
| 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) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 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 } |