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annotate OrthancFramework/Sources/FileStorage/StorageAccessor.h @ 4551:350a22c094f2 db-changes

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testing replay of transactions
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 02 Mar 2021 19:36:59 +0100
parents d9473bd5ed43
children 434843934307
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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) 2017-2021 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 Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 #if !defined(ORTHANC_SANDBOXED)
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26 # error The macro ORTHANC_SANDBOXED must be defined
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27 #endif
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28
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29 #if ORTHANC_SANDBOXED == 1
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30 # error The class StorageAccessor cannot be used in sandboxed environments
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31 #endif
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32
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33 #if !defined(ORTHANC_ENABLE_CIVETWEB)
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34 # error Macro ORTHANC_ENABLE_CIVETWEB must be defined to use this file
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35 #endif
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36
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37 #if !defined(ORTHANC_ENABLE_MONGOOSE)
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38 # error Macro ORTHANC_ENABLE_MONGOOSE must be defined to use this file
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39 #endif
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40
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41 #include "IStorageArea.h"
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42 #include "FileInfo.h"
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44 #if ORTHANC_ENABLE_CIVETWEB == 1 || ORTHANC_ENABLE_MONGOOSE == 1
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45 # include "../HttpServer/BufferHttpSender.h"
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46 # include "../RestApi/RestApiOutput.h"
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47 #endif
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48
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49 #include <vector>
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50 #include <string>
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51 #include <boost/noncopyable.hpp>
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52 #include <stdint.h>
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53
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54 namespace Orthanc
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55 {
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56 class MetricsRegistry;
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57
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58 /**
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59 * This class handles the compression/decompression of the raw files
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60 * contained in the storage area, and monitors timing metrics (if
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61 * enabled).
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62 **/
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63 class ORTHANC_PUBLIC StorageAccessor : boost::noncopyable
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64 {
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65 private:
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66 class MetricsTimer;
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68 IStorageArea& area_;
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69 MetricsRegistry* metrics_;
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70
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71 #if ORTHANC_ENABLE_CIVETWEB == 1 || ORTHANC_ENABLE_MONGOOSE == 1
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72 void SetupSender(BufferHttpSender& sender,
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73 const FileInfo& info,
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74 const std::string& mime);
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75 #endif
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76
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77 public:
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78 explicit StorageAccessor(IStorageArea& area);
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80 StorageAccessor(IStorageArea& area,
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81 MetricsRegistry& metrics);
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82
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83 FileInfo Write(const void* data,
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84 size_t size,
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85 FileContentType type,
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86 CompressionType compression,
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87 bool storeMd5);
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88
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89 FileInfo Write(const std::string& data,
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90 FileContentType type,
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91 CompressionType compression,
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92 bool storeMd5);
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93
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94 void Read(std::string& content,
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95 const FileInfo& info);
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96
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97 void ReadRaw(std::string& content,
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98 const FileInfo& info);
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99
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100 void Remove(const std::string& fileUuid,
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101 FileContentType type);
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102
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103 void Remove(const FileInfo& info);
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104
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105 #if ORTHANC_ENABLE_CIVETWEB == 1 || ORTHANC_ENABLE_MONGOOSE == 1
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106 void AnswerFile(HttpOutput& output,
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107 const FileInfo& info,
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108 MimeType mime);
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109
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110 void AnswerFile(HttpOutput& output,
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111 const FileInfo& info,
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112 const std::string& mime);
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113
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114 void AnswerFile(RestApiOutput& output,
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115 const FileInfo& info,
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116 MimeType mime);
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117
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118 void AnswerFile(RestApiOutput& output,
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119 const FileInfo& info,
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120 const std::string& mime);
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121 #endif
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122 };
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123 }