Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomFormat/DicomInstanceHasher.h @ 5036:877bc3b96476
Handle Dicom sequences in ExtraMainDicomTags and save them in the 'MainDicomSequences' metadata
| author | Alain Mazy <am@osimis.io> |
|---|---|
| date | Fri, 24 Jun 2022 15:47:10 +0200 |
| parents | c767035fff77 |
| children | 0ea402b4d901 |
| rev | line source |
|---|---|
| 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 | |
| 23 | |
| 24 #pragma once | |
| 25 | |
| 26 #include "DicomMap.h" | |
| 27 | |
| 28 namespace Orthanc | |
| 29 { | |
| 30 /** | |
| 31 * This class implements the hashing mechanism that is used to | |
| 32 * convert DICOM unique identifiers to Orthanc identifiers. Any | |
| 33 * Orthanc identifier for a DICOM resource corresponds to the SHA-1 | |
| 34 * hash of the DICOM identifiers. | |
| 35 | |
| 36 * \note SHA-1 hash is used because it is less sensitive to | |
| 37 * collision attacks than MD5. <a | |
| 38 * href="http://en.wikipedia.org/wiki/SHA-256#Comparison_of_SHA_functions">[Reference]</a> | |
| 39 **/ | |
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40 class ORTHANC_PUBLIC DicomInstanceHasher |
| 178 | 41 { |
| 42 private: | |
| 43 std::string patientId_; | |
| 179 | 44 std::string studyUid_; |
| 178 | 45 std::string seriesUid_; |
| 179 | 46 std::string instanceUid_; |
| 47 | |
| 4985 | 48 mutable std::string patientHash_; |
| 49 mutable std::string studyHash_; | |
| 50 mutable std::string seriesHash_; | |
| 51 mutable std::string instanceHash_; | |
| 178 | 52 |
| 315 | 53 void Setup(const std::string& patientId, |
| 54 const std::string& studyUid, | |
| 55 const std::string& seriesUid, | |
| 56 const std::string& instanceUid); | |
| 57 | |
| 178 | 58 public: |
| 4199 | 59 explicit DicomInstanceHasher(const DicomMap& instance); |
| 178 | 60 |
| 315 | 61 DicomInstanceHasher(const std::string& patientId, |
| 62 const std::string& studyUid, | |
| 63 const std::string& seriesUid, | |
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64 const std::string& instanceUid); |
| 315 | 65 |
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66 const std::string& GetPatientId() const; |
| 178 | 67 |
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68 const std::string& GetStudyUid() const; |
| 178 | 69 |
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70 const std::string& GetSeriesUid() const; |
| 178 | 71 |
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72 const std::string& GetInstanceUid() const; |
| 178 | 73 |
| 4985 | 74 const std::string& HashPatient() const; |
| 178 | 75 |
| 4985 | 76 const std::string& HashStudy() const; |
| 178 | 77 |
| 4985 | 78 const std::string& HashSeries() const; |
| 178 | 79 |
| 4985 | 80 const std::string& HashInstance() const; |
| 178 | 81 }; |
| 82 } |