annotate OrthancServer/Sources/QueryRetrieveHandler.h @ 5796:16ce3c920f71 find-refactoring tip

rewrote SQLite find using CTEs instead of temporary tables
author Alain Mazy <am@orthanc.team>
date Thu, 19 Sep 2024 17:50:20 +0200
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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
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8 *
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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 General Public License as
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11 * published by the Free Software Foundation, either version 3 of the
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12 * License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU General Public License
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20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #pragma once
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25
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26 #include "../../OrthancFramework/Sources/DicomNetworking/DicomFindAnswers.h"
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27 #include "../../OrthancFramework/Sources/DicomNetworking/RemoteModalityParameters.h"
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28
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29 namespace Orthanc
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30 {
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31 class ServerContext;
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32
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33 class QueryRetrieveHandler : public IDynamicObject
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34 {
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35 private:
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36 ServerContext& context_;
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37 std::string localAet_;
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38 bool done_;
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39 RemoteModalityParameters modality_;
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40 ResourceType level_;
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41 DicomMap query_;
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42 DicomFindAnswers answers_;
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43 std::string modalityName_;
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44 bool findNormalized_;
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45 uint32_t timeout_; // New in Orthanc 1.9.1
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46
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47 void Invalidate();
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48
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49 public:
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50 explicit QueryRetrieveHandler(ServerContext& context);
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51
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52 void SetModality(const std::string& symbolicName);
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53
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54 const RemoteModalityParameters& GetRemoteModality() const
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55 {
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56 return modality_;
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57 }
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58
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59 void SetLocalAet(const std::string& localAet);
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60
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61 const std::string& GetLocalAet() const
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62 {
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63 return localAet_;
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64 }
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65
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66 const std::string& GetModalitySymbolicName() const
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67 {
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68 return modalityName_;
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69 }
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70
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71 void SetLevel(ResourceType level);
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72
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73 ResourceType GetLevel() const
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74 {
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75 return level_;
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76 }
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77
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78 void SetQuery(const DicomTag& tag,
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79 const std::string& value);
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80
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81 const DicomMap& GetQuery() const
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82 {
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83 return query_;
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84 }
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85
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86 void CopyStringTag(const DicomMap& from,
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87 const DicomTag& tag);
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88
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89 void Run();
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90
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91 size_t GetAnswersCount();
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92
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93 void GetAnswer(DicomMap& target,
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94 size_t i);
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95
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96 bool IsFindNormalized() const
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97 {
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98 return findNormalized_;
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99 }
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100
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101 void SetFindNormalized(bool normalized);
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102
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103 void SetTimeout(uint32_t seconds)
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104 {
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105 timeout_ = seconds;
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106 }
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108 uint32_t GetTimeout() const
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109 {
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110 return timeout_;
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111 }
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113 bool HasTimeout() const
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114 {
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115 return timeout_ != 0;
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116 }
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117 };
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118 }