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annotate OrthancFramework/Sources/FileStorage/FilesystemStorage.h @ 5765:247fc5368693 find-refactoring

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un-sharing DatabaseConstraint and ISqlLookupFormatter with orthanc-databases
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 09 Sep 2024 16:14:22 +0200
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children 8279eaab0d1d
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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 Lesser General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the 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 * Lesser 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 Lesser General Public
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20 * License along with this program. If not, see
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21 * <http://www.gnu.org/licenses/>.
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22 **/
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25 #pragma once
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26
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27 #include "../OrthancFramework.h"
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28
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29 #if !defined(ORTHANC_SANDBOXED)
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30 # error The macro ORTHANC_SANDBOXED must be defined
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31 #endif
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32
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33 #if ORTHANC_SANDBOXED == 1
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34 # error The class FilesystemStorage cannot be used in sandboxed environments
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35 #endif
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36
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37 #include "IStorageArea.h"
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38 #include "../Compatibility.h" // For ORTHANC_OVERRIDE
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39
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40 #include <stdint.h>
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41 #include <boost/filesystem.hpp>
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42 #include <set>
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43
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44 namespace Orthanc
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45 {
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46 class ORTHANC_PUBLIC FilesystemStorage : public IStorageArea
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47 {
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48 // TODO REMOVE THIS
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49 friend class FilesystemHttpSender;
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50 friend class FileStorageAccessor;
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52 private:
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53 boost::filesystem::path root_;
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54 bool fsyncOnWrite_;
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56 boost::filesystem::path GetPath(const std::string& uuid) const;
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57
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58 void Setup(const std::string& root);
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60 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
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61 // Alias for binary compatibility with Orthanc Framework 1.7.2 => don't use it anymore
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62 explicit FilesystemStorage(std::string root);
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63 #endif
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65 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
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66 // Binary compatibility with Orthanc Framework <= 1.8.2
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67 void Read(std::string& content,
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68 const std::string& uuid,
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69 FileContentType type);
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70 #endif
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71
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72 public:
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73 explicit FilesystemStorage(const std::string& root);
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75 FilesystemStorage(const std::string& root,
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76 bool fsyncOnWrite);
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78 virtual void Create(const std::string& uuid,
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79 const void* content,
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80 size_t size,
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81 FileContentType type) ORTHANC_OVERRIDE;
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83 virtual IMemoryBuffer* Read(const std::string& uuid,
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84 FileContentType type) ORTHANC_OVERRIDE;
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86 virtual IMemoryBuffer* ReadRange(const std::string& uuid,
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87 FileContentType type,
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88 uint64_t start /* inclusive */,
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89 uint64_t end /* exclusive */) ORTHANC_OVERRIDE;
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91 virtual bool HasReadRange() const ORTHANC_OVERRIDE;
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93 virtual void Remove(const std::string& uuid,
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94 FileContentType type) ORTHANC_OVERRIDE;
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96 void ListAllFiles(std::set<std::string>& result) const;
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98 uintmax_t GetSize(const std::string& uuid) const;
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100 void Clear();
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101
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102 uintmax_t GetCapacity() const;
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103
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104 uintmax_t GetAvailableSpace() const;
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105 };
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106 }