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annotate Core/FileStorage/StorageAccessor.h @ 2929:e0c620f964e5

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 13 Nov 2018 12:01:12 +0100
parents 9d277f8ad698
children 4e43e67f8ecf
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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) 2017-2018 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 #if !defined(ORTHANC_SANDBOXED)
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37 # error The macro ORTHANC_SANDBOXED must be defined
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38 #endif
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39
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40 #if ORTHANC_SANDBOXED == 1
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41 # error The class StorageAccessor cannot be used in sandboxed environments
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42 #endif
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43
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44 #if !defined(ORTHANC_ENABLE_CIVETWEB)
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45 # error Macro ORTHANC_ENABLE_CIVETWEB must be defined to use this file
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46 #endif
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47
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48 #if !defined(ORTHANC_ENABLE_MONGOOSE)
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49 # error Macro ORTHANC_ENABLE_MONGOOSE must be defined to use this file
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50 #endif
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51
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52 #include "IStorageArea.h"
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53 #include "FileInfo.h"
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54
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55 #if ORTHANC_ENABLE_CIVETWEB == 1 || ORTHANC_ENABLE_MONGOOSE == 1
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56 # include "../HttpServer/BufferHttpSender.h"
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57 # include "../RestApi/RestApiOutput.h"
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58 #endif
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59
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60 #include <vector>
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61 #include <string>
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62 #include <boost/noncopyable.hpp>
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63 #include <stdint.h>
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64 #include <json/value.h>
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65
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66 namespace Orthanc
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67 {
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68 class StorageAccessor : boost::noncopyable
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69 {
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70 private:
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71 IStorageArea& area_;
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72
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73 #if ORTHANC_ENABLE_CIVETWEB == 1 || ORTHANC_ENABLE_MONGOOSE == 1
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74 void SetupSender(BufferHttpSender& sender,
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75 const FileInfo& info,
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76 const std::string& mime);
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77 #endif
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78
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79 public:
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80 StorageAccessor(IStorageArea& area) : area_(area)
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81 {
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82 }
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83
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84 FileInfo Write(const void* data,
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85 size_t size,
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86 FileContentType type,
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87 CompressionType compression,
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88 bool storeMd5);
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89
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90 FileInfo Write(const std::string& data,
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91 FileContentType type,
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92 CompressionType compression,
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93 bool storeMd5)
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94 {
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95 return Write((data.size() == 0 ? NULL : data.c_str()),
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96 data.size(), type, compression, storeMd5);
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97 }
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98
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99 void Read(std::string& content,
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100 const FileInfo& info);
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101
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102 void Read(Json::Value& content,
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103 const FileInfo& info);
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104
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105 void Remove(const FileInfo& info)
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106 {
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107 area_.Remove(info.GetUuid(), info.GetContentType());
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108 }
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109
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110 #if ORTHANC_ENABLE_CIVETWEB == 1 || ORTHANC_ENABLE_MONGOOSE == 1
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111 void AnswerFile(HttpOutput& output,
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112 const FileInfo& info,
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113 MimeType mime)
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114 {
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115 AnswerFile(output, info, EnumerationToString(mime));
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116 }
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117
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118 void AnswerFile(HttpOutput& output,
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119 const FileInfo& info,
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120 const std::string& mime);
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121
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122 void AnswerFile(RestApiOutput& output,
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123 const FileInfo& info,
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124 MimeType mime)
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125 {
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126 AnswerFile(output, info, EnumerationToString(mime));
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127 }
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128
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129 void AnswerFile(RestApiOutput& output,
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130 const FileInfo& info,
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131 const std::string& mime);
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132 #endif
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133 };
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134 }