annotate OrthancFramework/Sources/FileStorage/FilesystemStorage.h @ 5485:48b8dae6dc77

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Jan 2024 15:10:42 +0100
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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) 2017-2024 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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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.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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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/>.
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21 **/
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24 #pragma once
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25
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26 #include "../OrthancFramework.h"
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27
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28 #if !defined(ORTHANC_SANDBOXED)
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29 # error The macro ORTHANC_SANDBOXED must be defined
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30 #endif
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32 #if ORTHANC_SANDBOXED == 1
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33 # error The class FilesystemStorage cannot be used in sandboxed environments
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34 #endif
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35
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36 #include "IStorageArea.h"
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37 #include "../Compatibility.h" // For ORTHANC_OVERRIDE
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38
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39 #include <stdint.h>
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40 #include <boost/filesystem.hpp>
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41 #include <set>
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42
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43 namespace Orthanc
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44 {
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45 class ORTHANC_PUBLIC FilesystemStorage : public IStorageArea
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46 {
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47 // TODO REMOVE THIS
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48 friend class FilesystemHttpSender;
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49 friend class FileStorageAccessor;
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51 private:
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52 boost::filesystem::path root_;
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53 bool fsyncOnWrite_;
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55 boost::filesystem::path GetPath(const std::string& uuid) const;
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56
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57 void Setup(const std::string& root);
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59 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
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60 // Alias for binary compatibility with Orthanc Framework 1.7.2 => don't use it anymore
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61 explicit FilesystemStorage(std::string root);
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62 #endif
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64 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
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65 // Binary compatibility with Orthanc Framework <= 1.8.2
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66 void Read(std::string& content,
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67 const std::string& uuid,
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68 FileContentType type);
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69 #endif
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71 public:
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72 explicit FilesystemStorage(const std::string& root);
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74 FilesystemStorage(const std::string& root,
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75 bool fsyncOnWrite);
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77 virtual void Create(const std::string& uuid,
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78 const void* content,
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79 size_t size,
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80 FileContentType type) ORTHANC_OVERRIDE;
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82 virtual IMemoryBuffer* Read(const std::string& uuid,
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83 FileContentType type) ORTHANC_OVERRIDE;
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85 virtual IMemoryBuffer* ReadRange(const std::string& uuid,
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86 FileContentType type,
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87 uint64_t start /* inclusive */,
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88 uint64_t end /* exclusive */) ORTHANC_OVERRIDE;
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90 virtual bool HasReadRange() const ORTHANC_OVERRIDE;
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92 virtual void Remove(const std::string& uuid,
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93 FileContentType type) ORTHANC_OVERRIDE;
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95 void ListAllFiles(std::set<std::string>& result) const;
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97 uintmax_t GetSize(const std::string& uuid) const;
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99 void Clear();
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101 uintmax_t GetCapacity() const;
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102
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103 uintmax_t GetAvailableSpace() const;
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104 };
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105 }