Mercurial > hg > orthanc
annotate Core/DicomFormat/DicomInstanceHasher.cpp @ 961:e53a7e30a137
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 26 Jun 2014 15:42:09 +0200 |
| parents | a811bdf8b8eb |
| children | e0f7014d39a4 |
| rev | line source |
|---|---|
| 178 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
| 178 | 4 * Belgium |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 10 * | |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 22 * | |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
|
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a811bdf8b8eb
precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
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32 |
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a811bdf8b8eb
precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
|
33 #include "../PrecompiledHeaders.h" |
| 178 | 34 #include "DicomInstanceHasher.h" |
| 35 | |
| 36 #include "../OrthancException.h" | |
| 37 #include "../Toolbox.h" | |
| 38 | |
| 39 namespace Orthanc | |
| 40 { | |
| 315 | 41 void DicomInstanceHasher::Setup(const std::string& patientId, |
| 42 const std::string& studyUid, | |
| 43 const std::string& seriesUid, | |
| 44 const std::string& instanceUid) | |
| 178 | 45 { |
| 315 | 46 patientId_ = patientId; |
| 47 studyUid_ = studyUid; | |
| 48 seriesUid_ = seriesUid; | |
| 49 instanceUid_ = instanceUid; | |
| 178 | 50 |
| 51 if (patientId_.size() == 0 || | |
| 179 | 52 studyUid_.size() == 0 || |
| 178 | 53 seriesUid_.size() == 0 || |
| 179 | 54 instanceUid_.size() == 0) |
| 178 | 55 { |
| 56 throw OrthancException(ErrorCode_BadFileFormat); | |
| 57 } | |
| 58 } | |
| 59 | |
| 315 | 60 DicomInstanceHasher::DicomInstanceHasher(const DicomMap& instance) |
| 61 { | |
| 62 Setup(instance.GetValue(DICOM_TAG_PATIENT_ID).AsString(), | |
| 63 instance.GetValue(DICOM_TAG_STUDY_INSTANCE_UID).AsString(), | |
| 64 instance.GetValue(DICOM_TAG_SERIES_INSTANCE_UID).AsString(), | |
| 65 instance.GetValue(DICOM_TAG_SOP_INSTANCE_UID).AsString()); | |
| 66 } | |
| 67 | |
| 179 | 68 const std::string& DicomInstanceHasher::HashPatient() |
| 178 | 69 { |
| 179 | 70 if (patientHash_.size() == 0) |
| 71 { | |
| 72 Toolbox::ComputeSHA1(patientHash_, patientId_); | |
| 73 } | |
| 74 | |
| 75 return patientHash_; | |
| 178 | 76 } |
| 77 | |
| 179 | 78 const std::string& DicomInstanceHasher::HashStudy() |
| 178 | 79 { |
| 179 | 80 if (studyHash_.size() == 0) |
| 81 { | |
| 82 Toolbox::ComputeSHA1(studyHash_, patientId_ + "|" + studyUid_); | |
| 83 } | |
| 84 | |
| 85 return studyHash_; | |
| 178 | 86 } |
| 87 | |
| 179 | 88 const std::string& DicomInstanceHasher::HashSeries() |
| 178 | 89 { |
| 179 | 90 if (seriesHash_.size() == 0) |
| 91 { | |
| 92 Toolbox::ComputeSHA1(seriesHash_, patientId_ + "|" + studyUid_ + "|" + seriesUid_); | |
| 93 } | |
| 94 | |
| 95 return seriesHash_; | |
| 178 | 96 } |
| 97 | |
| 179 | 98 const std::string& DicomInstanceHasher::HashInstance() |
| 178 | 99 { |
| 179 | 100 if (instanceHash_.size() == 0) |
| 101 { | |
| 102 Toolbox::ComputeSHA1(instanceHash_, patientId_ + "|" + studyUid_ + "|" + seriesUid_ + "|" + instanceUid_); | |
| 103 } | |
| 104 | |
| 105 return instanceHash_; | |
| 178 | 106 } |
| 107 } |