annotate OrthancServer/Database/Compatibility/SetOfResources.h @ 3841:be7df7fe3d80

avoid one memcpy of the DICOM buffer on "POST /instances"
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 16 Apr 2020 16:58:37 +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) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #pragma once
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35
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36 #include "../../../Core/Compatibility.h"
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37 #include "../IDatabaseWrapper.h"
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38 #include "ILookupResources.h"
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39
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40 #include <set>
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41 #include <memory>
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42
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43 namespace Orthanc
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44 {
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45 namespace Compatibility
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46 {
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47 class SetOfResources : public boost::noncopyable
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48 {
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49 private:
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50 typedef std::set<int64_t> Resources;
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51
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52 IDatabaseWrapper& database_;
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53 ResourceType level_;
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54 std::unique_ptr<Resources> resources_;
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56 public:
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57 SetOfResources(IDatabaseWrapper& database,
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58 ResourceType level) :
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59 database_(database),
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60 level_(level)
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61 {
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62 }
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64 ResourceType GetLevel() const
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65 {
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66 return level_;
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67 }
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68
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69 void Intersect(const std::list<int64_t>& resources);
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70
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71 void GoDown();
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72
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73 void Flatten(ILookupResources& compatibility,
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74 std::list<int64_t>& result);
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75
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76 void Flatten(std::list<std::string>& result);
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77
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78 void Clear()
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79 {
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80 resources_.reset(NULL);
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81 }
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82 };
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83 }
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84 }