Mercurial > hg > orthanc-databases

annotate Framework/Plugins/StorageBackend.cpp @ 258:9856290c3cfd

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 16 Apr 2021 17:45:11 +0200
parents d663d9e44f8d
children cd73e34d5411
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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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3236894320d6 upgrade to year 2021
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
1
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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 Affero 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 * Affero 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 Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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21
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22 #include "StorageBackend.h"
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23
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24 #if HAS_ORTHANC_EXCEPTION != 1
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25 # error HAS_ORTHANC_EXCEPTION must be set to 1
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26 #endif
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27
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28 #include "../../Framework/Common/BinaryStringValue.h"
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29 #include "../../Framework/Common/ResultFileValue.h"
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30
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31 #include <Compatibility.h> // For std::unique_ptr<>
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32 #include <Logging.h>
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33 #include <OrthancException.h>
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34
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35 #include <cassert>
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36 #include <limits>
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37
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38
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39 #define ORTHANC_PLUGINS_DATABASE_CATCH \
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40 catch (::Orthanc::OrthancException& e) \
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41 { \
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42 return static_cast<OrthancPluginErrorCode>(e.GetErrorCode()); \
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43 } \
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44 catch (::std::runtime_error& e) \
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45 { \
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46 std::string s = "Exception in storage area back-end: " + std::string(e.what()); \
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47 OrthancPluginLogError(context_, s.c_str()); \
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48 return OrthancPluginErrorCode_DatabasePlugin; \
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49 } \
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50 catch (...) \
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51 { \
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52 OrthancPluginLogError(context_, "Native exception"); \
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53 return OrthancPluginErrorCode_DatabasePlugin; \
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54 }
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55
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56
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57 namespace OrthancDatabases
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58 {
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59 StorageBackend::StorageBackend(IDatabaseFactory* factory) :
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60 manager_(factory)
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61 {
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62 }
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63
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64 void StorageBackend::AccessorBase::Create(const std::string& uuid,
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65 const void* content,
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66 size_t size,
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67 OrthancPluginContentType type)
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68 {
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69 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadWrite);
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71 {
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72 DatabaseManager::CachedStatement statement(
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73 STATEMENT_FROM_HERE, manager_,
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74 "INSERT INTO StorageArea VALUES (${uuid}, ${content}, ${type})");
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75
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76 statement.SetParameterType("uuid", ValueType_Utf8String);
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77 statement.SetParameterType("content", ValueType_InputFile);
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78 statement.SetParameterType("type", ValueType_Integer64);
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79
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80 Dictionary args;
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81 args.SetUtf8Value("uuid", uuid);
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82 args.SetFileValue("content", content, size);
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83 args.SetIntegerValue("type", type);
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84
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85 statement.Execute(args);
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86 }
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87
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88 transaction.Commit();
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89 }
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91
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92 void StorageBackend::AccessorBase::ReadWhole(StorageBackend::IFileContentVisitor& visitor,
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93 const std::string& uuid,
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94 OrthancPluginContentType type)
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95 {
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96 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadOnly);
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97
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98 {
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99 DatabaseManager::CachedStatement statement(
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100 STATEMENT_FROM_HERE, manager_,
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101 "SELECT content FROM StorageArea WHERE uuid=${uuid} AND type=${type}");
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102
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103 statement.SetParameterType("uuid", ValueType_Utf8String);
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104 statement.SetParameterType("type", ValueType_Integer64);
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105
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106 Dictionary args;
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107 args.SetUtf8Value("uuid", uuid);
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108 args.SetIntegerValue("type", type);
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109
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110 statement.Execute(args);
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111
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112 if (statement.IsDone())
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113 {
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114 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource);
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115 }
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116 else if (statement.GetResultFieldsCount() != 1)
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117 {
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118 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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119 }
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120 else
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121 {
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122 const IValue& value = statement.GetResultField(0);
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123
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124 switch (value.GetType())
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125 {
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126 case ValueType_ResultFile:
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127 {
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128 std::string content;
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129 dynamic_cast<const ResultFileValue&>(value).ReadWhole(content);
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130 visitor.Assign(content);
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131 break;
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132 }
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133
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134 case ValueType_BinaryString:
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135 visitor.Assign(dynamic_cast<const BinaryStringValue&>(value).GetContent());
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136 break;
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137
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138 default:
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139 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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140 }
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141 }
16
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142 }
230
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143
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diff changeset
144 transaction.Commit();
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145
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diff changeset
146 if (!visitor.IsSuccess())
16
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147 {
230
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148 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database, "Could not read attachment from the storage area");
16
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149 }
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diff changeset
150 }
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151
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152
242
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153 void StorageBackend::AccessorBase::ReadRange(IFileContentVisitor& visitor,
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154 const std::string& uuid,
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diff changeset
155 OrthancPluginContentType type,
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diff changeset
156 uint64_t start,
246
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157 size_t length)
242
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diff changeset
158 {
246
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159 /**
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160 * This is a generic implementation, that will only work if
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161 * "ResultFileValue" is implemented by the database backend. For
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162 * instance, this will *not* work with MySQL, as the latter uses
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163 * BLOB columns to store files.
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164 **/
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165 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadOnly);
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166
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167 {
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168 DatabaseManager::CachedStatement statement(
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169 STATEMENT_FROM_HERE, manager_,
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170 "SELECT content FROM StorageArea WHERE uuid=${uuid} AND type=${type}");
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171
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172 statement.SetParameterType("uuid", ValueType_Utf8String);
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173 statement.SetParameterType("type", ValueType_Integer64);
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diff changeset
174
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diff changeset
175 Dictionary args;
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176 args.SetUtf8Value("uuid", uuid);
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177 args.SetIntegerValue("type", type);
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diff changeset
178
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179 statement.Execute(args);
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180
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diff changeset
181 if (statement.IsDone())
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182 {
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183 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource);
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184 }
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diff changeset
185 else if (statement.GetResultFieldsCount() != 1)
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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diff changeset
186 {
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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187 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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188 }
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diff changeset
189 else
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diff changeset
190 {
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diff changeset
191 const IValue& value = statement.GetResultField(0);
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diff changeset
192 if (value.GetType() == ValueType_ResultFile)
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diff changeset
193 {
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diff changeset
194 std::string content;
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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195 dynamic_cast<const ResultFileValue&>(value).ReadRange(content, start, length);
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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diff changeset
196 visitor.Assign(content);
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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diff changeset
197 }
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parents: 245
diff changeset
198 else
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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diff changeset
199 {
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diff changeset
200 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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diff changeset
201 }
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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parents: 245
diff changeset
202 }
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 245
diff changeset
203 }
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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parents: 245
diff changeset
204
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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diff changeset
205 transaction.Commit();
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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parents: 245
diff changeset
206
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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parents: 245
diff changeset
207 if (!visitor.IsSuccess())
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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parents: 245
diff changeset
208 {
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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diff changeset
209 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database, "Could not read attachment from the storage area");
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
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parents: 245
diff changeset
210 }
242
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
211 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
212
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
213
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
214 void StorageBackend::AccessorBase::Remove(const std::string& uuid,
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
215 OrthancPluginContentType type)
16
9e419261f1c9 mysql storage area working
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 14
diff changeset
216 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
217 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadWrite);
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
218
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
219 {
675f8322eb7c refactored StorageBackend by introducing an accessor class
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parents: 226
diff changeset
220 DatabaseManager::CachedStatement statement(
675f8322eb7c refactored StorageBackend by introducing an accessor class
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parents: 226
diff changeset
221 STATEMENT_FROM_HERE, manager_,
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
222 "DELETE FROM StorageArea WHERE uuid=${uuid} AND type=${type}");
16
9e419261f1c9 mysql storage area working
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parents: 14
diff changeset
223
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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parents: 226
diff changeset
224 statement.SetParameterType("uuid", ValueType_Utf8String);
675f8322eb7c refactored StorageBackend by introducing an accessor class
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parents: 226
diff changeset
225 statement.SetParameterType("type", ValueType_Integer64);
16
9e419261f1c9 mysql storage area working
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parents: 14
diff changeset
226
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
227 Dictionary args;
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
228 args.SetUtf8Value("uuid", uuid);
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
229 args.SetIntegerValue("type", type);
16
9e419261f1c9 mysql storage area working
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parents: 14
diff changeset
230
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
231 statement.Execute(args);
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
232 }
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
233
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
234 transaction.Commit();
16
9e419261f1c9 mysql storage area working
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parents: 14
diff changeset
235 }
9e419261f1c9 mysql storage area working
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parents: 14
diff changeset
236
9e419261f1c9 mysql storage area working
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parents: 14
diff changeset
237
9e419261f1c9 mysql storage area working
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parents: 14
diff changeset
238
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
239 static OrthancPluginContext* context_ = NULL;
157
275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 152
diff changeset
240 static std::unique_ptr<StorageBackend> backend_;
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
241
12
41543239072d transactions for storage area
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parents: 1
diff changeset
242
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
243 static OrthancPluginErrorCode StorageCreate(const char* uuid,
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
244 const void* content,
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
245 int64_t size,
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
246 OrthancPluginContentType type)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
247 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
248 try
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
249 {
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
250 if (backend_.get() == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
251 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
252 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
253 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
254 else
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
255 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
256 std::unique_ptr<StorageBackend::IAccessor> accessor(backend_->CreateAccessor());
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
257 accessor->Create(uuid, content, static_cast<size_t>(size), type);
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
258 return OrthancPluginErrorCode_Success;
675f8322eb7c refactored StorageBackend by introducing an accessor class
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parents: 226
diff changeset
259 }
1
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
260 }
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
261 ORTHANC_PLUGINS_DATABASE_CATCH;
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
262 }
d17b2631bb67 starting StorageBackend
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263
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264
195
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265 #if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 9, 0)
219
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266 static OrthancPluginErrorCode StorageReadWhole(OrthancPluginMemoryBuffer64* target,
195
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267 const char* uuid,
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268 OrthancPluginContentType type)
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diff changeset
269 {
219
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270 class Visitor : public StorageBackend::IFileContentVisitor
195
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271 {
219
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272 private:
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273 OrthancPluginMemoryBuffer64* target_;
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274 bool success_;
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275
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276 public:
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277 Visitor(OrthancPluginMemoryBuffer64* target) :
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278 target_(target),
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279 success_(false)
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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280 {
242
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281 if (target == NULL)
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282 {
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283 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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284 }
195
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285 }
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286
230
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287 virtual bool IsSuccess() const ORTHANC_OVERRIDE
219
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288 {
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289 return success_;
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290 }
195
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291
219
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292 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
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293 {
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294 if (success_)
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295 {
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296 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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297 }
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diff changeset
298 else
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diff changeset
299 {
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300 assert(context_ != NULL);
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301
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302 if (OrthancPluginCreateMemoryBuffer64(context_, target_, static_cast<uint64_t>(content.size())) !=
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diff changeset
303 OrthancPluginErrorCode_Success)
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diff changeset
304 {
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305 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory);
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diff changeset
306 }
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diff changeset
307
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diff changeset
308 if (!content.empty())
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diff changeset
309 {
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diff changeset
310 memcpy(target_->data, content.c_str(), content.size());
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diff changeset
311 }
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
312
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
313 success_ = true;
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diff changeset
314 }
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
315 }
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
316 };
242
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diff changeset
317
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diff changeset
318
1
d17b2631bb67 starting StorageBackend
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319 try
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
320 {
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
321 if (backend_.get() == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
322 {
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
323 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
324 }
242
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
325 else
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diff changeset
326 {
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diff changeset
327 Visitor visitor(target);
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diff changeset
328
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
329 {
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diff changeset
330 std::unique_ptr<StorageBackend::IAccessor> accessor(backend_->CreateAccessor());
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diff changeset
331 accessor->ReadWhole(visitor, uuid, type);
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diff changeset
332 }
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diff changeset
333
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
334 return OrthancPluginErrorCode_Success;
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
335 }
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
336 }
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
337 ORTHANC_PLUGINS_DATABASE_CATCH;
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diff changeset
338 }
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
339
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
340
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diff changeset
341 static OrthancPluginErrorCode StorageReadRange(OrthancPluginMemoryBuffer64* target,
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diff changeset
342 const char* uuid,
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diff changeset
343 OrthancPluginContentType type,
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diff changeset
344 uint64_t start)
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diff changeset
345 {
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diff changeset
346 class Visitor : public StorageBackend::IFileContentVisitor
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diff changeset
347 {
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
348 private:
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
349 OrthancPluginMemoryBuffer64* target_; // This buffer is already allocated by the Orthanc core
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parents: 231
diff changeset
350 bool success_;
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diff changeset
351
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
352 public:
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
353 Visitor(OrthancPluginMemoryBuffer64* target) :
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parents: 231
diff changeset
354 target_(target),
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
355 success_(false)
219
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
356 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
357 if (target == NULL)
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
358 {
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
359 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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parents: 231
diff changeset
360 }
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parents: 231
diff changeset
361 }
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
362
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
363 virtual bool IsSuccess() const ORTHANC_OVERRIDE
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diff changeset
364 {
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diff changeset
365 return success_;
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parents: 231
diff changeset
366 }
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
367
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diff changeset
368 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
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parents: 231
diff changeset
369 {
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
370 if (success_)
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
371 {
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
372 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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parents: 231
diff changeset
373 }
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parents: 231
diff changeset
374 else
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
375 {
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
376 if (content.size() != target_->size)
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
377 {
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
378 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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parents: 231
diff changeset
379 }
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parents: 231
diff changeset
380
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
381 if (!content.empty())
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
382 {
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
383 memcpy(target_->data, content.c_str(), content.size());
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
384 }
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parents: 231
diff changeset
385
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
386 success_ = true;
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
387 }
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
388 }
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parents: 231
diff changeset
389 };
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
390
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
391
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
392 try
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parents: 231
diff changeset
393 {
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
394 if (backend_.get() == NULL)
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 231
diff changeset
395 {
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
396 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
397 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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parents: 226
diff changeset
398 else
194
a51ce147dbe0 refactoring using new class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
399 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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parents: 226
diff changeset
400 Visitor visitor(target);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
401
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
402 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
403 std::unique_ptr<StorageBackend::IAccessor> accessor(backend_->CreateAccessor());
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
404 accessor->ReadRange(visitor, uuid, type, start, target->size);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
405 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
406
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
407 return OrthancPluginErrorCode_Success;
194
a51ce147dbe0 refactoring using new class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
408 }
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
409 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
410 ORTHANC_PLUGINS_DATABASE_CATCH;
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
411 }
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 194
diff changeset
412 #endif
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
413
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
414
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
415 static OrthancPluginErrorCode StorageRead(void** data,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
416 int64_t* size,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
417 const char* uuid,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
418 OrthancPluginContentType type)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
419 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
420 class Visitor : public StorageBackend::IFileContentVisitor
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
421 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
422 private:
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
423 void** data_;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
424 int64_t* size_;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
425 bool success_;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
426
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
427 public:
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
428 Visitor(void** data,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
429 int64_t* size) :
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
430 data_(data),
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
431 size_(size),
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
432 success_(false)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
433 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
434 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
435
252
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
436 ~Visitor()
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
437 {
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
438 if (data_ != NULL /* this condition is invalidated by "Release()" */ &&
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
439 *data_ != NULL)
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
440 {
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
441 free(*data_);
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
442 }
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
443 }
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
444
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
445 void Release()
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
446 {
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
447 data_ = NULL;
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
448 }
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
449
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
450 virtual bool IsSuccess() const ORTHANC_OVERRIDE
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
451 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
452 return success_;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
453 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
454
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
455 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
456 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
457 if (success_)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
458 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
459 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
460 }
252
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
461 else if (data_ == NULL)
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
462 {
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
463 // "Release()" has been called
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
464 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
465 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
466 else
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
467 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
468 if (content.empty())
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
469 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
470 *data_ = NULL;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
471 *size_ = 0;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
472 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
473 else
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
474 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
475 *size_ = static_cast<int64_t>(content.size());
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
476
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
477 if (static_cast<size_t>(*size_) != content.size())
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
478 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
479 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
480 "File cannot be stored in a 63bit buffer");
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
481 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
482
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
483 *data_ = malloc(*size_);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
484 if (*data_ == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
485 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
486 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
487 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
488
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
489 memcpy(*data_, content.c_str(), *size_);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
490 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
491
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
492 success_ = true;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
493 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
494 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
495 };
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
496
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
497
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
498 try
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
499 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
500 if (backend_.get() == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
501 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
502 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
503 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
504 else if (data == NULL ||
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
505 size == NULL)
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
506 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
507 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
508 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
509 else
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
510 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
511 Visitor visitor(data, size);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
512
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
513 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
514 std::unique_ptr<StorageBackend::IAccessor> accessor(backend_->CreateAccessor());
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
515 accessor->ReadWhole(visitor, uuid, type);
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
516 }
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
517
252
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
518 visitor.Release();
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
519
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
520 return OrthancPluginErrorCode_Success;
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
521 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
522 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
523 ORTHANC_PLUGINS_DATABASE_CATCH;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
524 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
525
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
526
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
527 static OrthancPluginErrorCode StorageRemove(const char* uuid,
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
528 OrthancPluginContentType type)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
529 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
530 try
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
531 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
532 if (backend_.get() == NULL)
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
533 {
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
534 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
535 }
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
536 else
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
537 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
538 std::unique_ptr<StorageBackend::IAccessor> accessor(backend_->CreateAccessor());
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
539 accessor->Remove(uuid, type);
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
540 return OrthancPluginErrorCode_Success;
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
541 }
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
542 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
543 ORTHANC_PLUGINS_DATABASE_CATCH;
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
544 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
545
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
546
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
547 void StorageBackend::Register(OrthancPluginContext* context,
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
548 StorageBackend* backend)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
549 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
550 if (context == NULL ||
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
551 backend == NULL)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
552 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
553 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
554 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
555
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
556 if (context_ != NULL ||
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
557 backend_.get() != NULL)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
558 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
559 // This function can only be invoked once in the plugin
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
560 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
561 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
562 else
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
563 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
564 context_ = context;
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
565 backend_.reset(backend);
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
566
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
567 bool hasLoadedV2 = false;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
568
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
569 #if defined(ORTHANC_PLUGINS_VERSION_IS_ABOVE) // Macro introduced in Orthanc 1.3.1
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
570 # if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 9, 0)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
571 if (OrthancPluginCheckVersionAdvanced(context, 1, 9, 0) == 1)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
572 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
573 OrthancPluginStorageReadRange readRange = NULL;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
574 if (backend_->HasReadRange())
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
575 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
576 readRange = StorageReadRange;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
577 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
578
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
579 OrthancPluginRegisterStorageArea2(context_, StorageCreate, StorageReadWhole, readRange, StorageRemove);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
580 hasLoadedV2 = true;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
581 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
582 # endif
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 194
diff changeset
583 #endif
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
584
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
585 if (!hasLoadedV2)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
586 {
249
7f5ee2b42a86 better performance warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 246
diff changeset
587 LOG(WARNING) << "Performance warning: Your version of the Orthanc SDK doesn't support reading of file ranges";
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
588 OrthancPluginRegisterStorageArea(context_, StorageCreate, StorageRead, StorageRemove);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
589 }
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
590 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
591 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
592
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
593
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
594 void StorageBackend::Finalize()
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
595 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
596 backend_.reset(NULL);
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
597 context_ = NULL;
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
598 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
599
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
600
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
601 class StorageBackend::StringVisitor : public StorageBackend::IFileContentVisitor
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
602 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
603 private:
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
604 std::string& target_;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
605 bool success_;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
606
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
607 public:
252
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
608 explicit StringVisitor(std::string& target) :
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
609 target_(target),
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
610 success_(false)
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
611 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
612 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
613
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
614 virtual bool IsSuccess() const ORTHANC_OVERRIDE
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
615 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
616 return success_;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
617 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
618
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
619 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
620 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
621 if (success_)
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
622 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
623 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
624 }
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
625 else
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
626 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
627 target_.assign(content);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
628 success_ = true;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
629 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
630 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
631 };
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
632
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
633
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
634 void StorageBackend::ReadWholeToString(std::string& target,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
635 IAccessor& accessor,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
636 const std::string& uuid,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
637 OrthancPluginContentType type)
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
638 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
639 StringVisitor visitor(target);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
640 accessor.ReadWhole(visitor, uuid, type);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
641
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
642 if (!visitor.IsSuccess())
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
643 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
644 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
645 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
646 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
647
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
648
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
649 void StorageBackend::ReadRangeToString(std::string& target,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
650 IAccessor& accessor,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
651 const std::string& uuid,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
652 OrthancPluginContentType type,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
653 uint64_t start,
246
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 245
diff changeset
654 size_t length)
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
655 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
656 StringVisitor visitor(target);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
657 accessor.ReadRange(visitor, uuid, type, start, length);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
658
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
659 if (!visitor.IsSuccess())
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
660 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
661 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
662 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
663 }
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
664 }