Mercurial > hg > orthanc-databases

annotate Framework/Plugins/StorageBackend.cpp @ 231:0a9b48d19643

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removed mutex out of DatabaseManager
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 06 Apr 2021 11:59:31 +0200
parents 675f8322eb7c
children b97a537f4613
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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
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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/FileValue.h"
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30
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31 #include <Compatibility.h> // For std::unique_ptr<>
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32 #include <OrthancException.h>
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33
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34 #include <cassert>
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35 #include <limits>
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36
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37
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38 #define ORTHANC_PLUGINS_DATABASE_CATCH \
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39 catch (::Orthanc::OrthancException& e) \
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40 { \
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41 return static_cast<OrthancPluginErrorCode>(e.GetErrorCode()); \
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42 } \
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43 catch (::std::runtime_error& e) \
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44 { \
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45 std::string s = "Exception in storage area back-end: " + std::string(e.what()); \
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46 OrthancPluginLogError(context_, s.c_str()); \
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47 return OrthancPluginErrorCode_DatabasePlugin; \
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48 } \
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49 catch (...) \
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50 { \
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51 OrthancPluginLogError(context_, "Native exception"); \
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52 return OrthancPluginErrorCode_DatabasePlugin; \
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53 }
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54
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55
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56 namespace OrthancDatabases
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57 {
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58 void StorageBackend::SetDatabase(IDatabase* database)
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59 {
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60 if (database == NULL)
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61 {
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62 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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63 }
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64 else if (manager_.get() != NULL)
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65 {
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66 delete database;
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67 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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68 }
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69 else
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70 {
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71 manager_.reset(new DatabaseManager(database));
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72 }
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73 }
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74
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75 DatabaseManager& StorageBackend::GetManager()
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76 {
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77 if (manager_.get() == NULL)
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78 {
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79 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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80 }
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81 else
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82 {
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83 return *manager_;
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84 }
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85 }
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86
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87
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88 void StorageBackend::Accessor::Create(const std::string& uuid,
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89 const void* content,
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90 size_t size,
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91 OrthancPluginContentType type)
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92 {
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93 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadWrite);
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94
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95 {
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96 DatabaseManager::CachedStatement statement(
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97 STATEMENT_FROM_HERE, manager_,
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98 "INSERT INTO StorageArea VALUES (${uuid}, ${content}, ${type})");
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99
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100 statement.SetParameterType("uuid", ValueType_Utf8String);
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101 statement.SetParameterType("content", ValueType_File);
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102 statement.SetParameterType("type", ValueType_Integer64);
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103
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104 Dictionary args;
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105 args.SetUtf8Value("uuid", uuid);
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106 args.SetFileValue("content", content, size);
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107 args.SetIntegerValue("type", type);
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108
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109 statement.Execute(args);
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110 }
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111
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112 transaction.Commit();
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113 }
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114
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115
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116 void StorageBackend::Accessor::Read(StorageBackend::IFileContentVisitor& visitor,
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117 const std::string& uuid,
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118 OrthancPluginContentType type)
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119 {
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120 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadOnly);
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121
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122 {
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123 DatabaseManager::CachedStatement statement(
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124 STATEMENT_FROM_HERE, manager_,
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125 "SELECT content FROM StorageArea WHERE uuid=${uuid} AND type=${type}");
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126
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127 statement.SetParameterType("uuid", ValueType_Utf8String);
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128 statement.SetParameterType("type", ValueType_Integer64);
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129
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130 Dictionary args;
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131 args.SetUtf8Value("uuid", uuid);
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132 args.SetIntegerValue("type", type);
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133
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134 statement.Execute(args);
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135
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136 if (statement.IsDone())
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diff changeset
137 {
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
138 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource);
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diff changeset
139 }
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diff changeset
140 else if (statement.GetResultFieldsCount() != 1)
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diff changeset
141 {
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diff changeset
142 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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diff changeset
143 }
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diff changeset
144 else
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diff changeset
145 {
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diff changeset
146 const IValue& value = statement.GetResultField(0);
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147
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diff changeset
148 switch (value.GetType())
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diff changeset
149 {
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diff changeset
150 case ValueType_File:
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diff changeset
151 visitor.Assign(dynamic_cast<const FileValue&>(value).GetContent());
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diff changeset
152 break;
16
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diff changeset
153
230
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diff changeset
154 case ValueType_BinaryString:
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diff changeset
155 visitor.Assign(dynamic_cast<const BinaryStringValue&>(value).GetContent());
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diff changeset
156 break;
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diff changeset
157
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diff changeset
158 default:
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diff changeset
159 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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160 }
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diff changeset
161 }
16
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diff changeset
162 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
163
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
164 transaction.Commit();
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diff changeset
165
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diff changeset
166 if (!visitor.IsSuccess())
16
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diff changeset
167 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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168 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database, "Could not read attachment from the storage area");
16
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169 }
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diff changeset
170 }
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diff changeset
171
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diff changeset
172
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
173 void StorageBackend::Accessor::Remove(const std::string& uuid,
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diff changeset
174 OrthancPluginContentType type)
16
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diff changeset
175 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
176 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadWrite);
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diff changeset
177
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diff changeset
178 {
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diff changeset
179 DatabaseManager::CachedStatement statement(
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diff changeset
180 STATEMENT_FROM_HERE, manager_,
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diff changeset
181 "DELETE FROM StorageArea WHERE uuid=${uuid} AND type=${type}");
16
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diff changeset
182
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
183 statement.SetParameterType("uuid", ValueType_Utf8String);
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diff changeset
184 statement.SetParameterType("type", ValueType_Integer64);
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diff changeset
185
230
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diff changeset
186 Dictionary args;
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
187 args.SetUtf8Value("uuid", uuid);
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diff changeset
188 args.SetIntegerValue("type", type);
16
9e419261f1c9 mysql storage area working
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diff changeset
189
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
190 statement.Execute(args);
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
191 }
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
192
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
193 transaction.Commit();
16
9e419261f1c9 mysql storage area working
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diff changeset
194 }
9e419261f1c9 mysql storage area working
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diff changeset
195
9e419261f1c9 mysql storage area working
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diff changeset
196
9e419261f1c9 mysql storage area working
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diff changeset
197
1
d17b2631bb67 starting StorageBackend
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diff changeset
198 static OrthancPluginContext* context_ = NULL;
157
275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr
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parents: 152
diff changeset
199 static std::unique_ptr<StorageBackend> backend_;
1
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diff changeset
200
12
41543239072d transactions for storage area
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diff changeset
201
1
d17b2631bb67 starting StorageBackend
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diff changeset
202 static OrthancPluginErrorCode StorageCreate(const char* uuid,
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
203 const void* content,
d17b2631bb67 starting StorageBackend
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diff changeset
204 int64_t size,
d17b2631bb67 starting StorageBackend
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diff changeset
205 OrthancPluginContentType type)
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
206 {
d17b2631bb67 starting StorageBackend
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diff changeset
207 try
d17b2631bb67 starting StorageBackend
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diff changeset
208 {
219
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
209 if (backend_.get() == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
210 {
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
211 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
212 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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parents: 226
diff changeset
213 else
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
214 {
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
215 StorageBackend::Accessor accessor(*backend_);
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
216 accessor.Create(uuid, content, static_cast<size_t>(size), type);
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
217 return OrthancPluginErrorCode_Success;
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parents: 226
diff changeset
218 }
1
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
219 }
d17b2631bb67 starting StorageBackend
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diff changeset
220 ORTHANC_PLUGINS_DATABASE_CATCH;
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
221 }
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
222
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
223
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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parents: 194
diff changeset
224 #if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 9, 0)
219
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
225 static OrthancPluginErrorCode StorageReadWhole(OrthancPluginMemoryBuffer64* target,
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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diff changeset
226 const char* uuid,
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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parents: 194
diff changeset
227 OrthancPluginContentType type)
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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parents: 194
diff changeset
228 {
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
229 class Visitor : public StorageBackend::IFileContentVisitor
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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parents: 194
diff changeset
230 {
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
231 private:
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
232 OrthancPluginMemoryBuffer64* target_;
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
233 bool success_;
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
234
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
235 public:
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
236 Visitor(OrthancPluginMemoryBuffer64* target) :
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
237 target_(target),
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
238 success_(false)
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 194
diff changeset
239 {
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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parents: 194
diff changeset
240 }
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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parents: 194
diff changeset
241
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
242 virtual bool IsSuccess() const ORTHANC_OVERRIDE
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
243 {
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
244 return success_;
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
245 }
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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parents: 194
diff changeset
246
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
247 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
248 {
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
249 if (success_)
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
250 {
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
251 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
252 }
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
253 else
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
254 {
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
255 assert(context_ != NULL);
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
256
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
257 if (OrthancPluginCreateMemoryBuffer64(context_, target_, static_cast<uint64_t>(content.size())) !=
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
258 OrthancPluginErrorCode_Success)
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
259 {
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
260 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
261 }
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
262
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
263 if (!content.empty())
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
264 {
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
265 memcpy(target_->data, content.c_str(), content.size());
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
266 }
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
267
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
268 success_ = true;
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
269 }
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
270 }
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
271 };
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
272
1
d17b2631bb67 starting StorageBackend
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diff changeset
273 try
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
274 {
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
275 if (backend_.get() == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
276 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
277 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
278 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
279 else if (target == NULL)
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
280 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
281 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
282 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
283 else
194
a51ce147dbe0 refactoring using new class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
284 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
285 Visitor visitor(target);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
286
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
287 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
288 StorageBackend::Accessor accessor(*backend_);
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
289 accessor.Read(visitor, uuid, type);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
290 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
291
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
292 return OrthancPluginErrorCode_Success;
194
a51ce147dbe0 refactoring using new class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
293 }
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
294 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
295 ORTHANC_PLUGINS_DATABASE_CATCH;
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
296 }
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 194
diff changeset
297 #endif
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
298
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
299
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
300 static OrthancPluginErrorCode StorageRead(void** data,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
301 int64_t* size,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
302 const char* uuid,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
303 OrthancPluginContentType type)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
304 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
305 class Visitor : public StorageBackend::IFileContentVisitor
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
306 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
307 private:
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
308 void** data_;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
309 int64_t* size_;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
310 bool success_;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
311
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
312 public:
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
313 Visitor(void** data,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
314 int64_t* size) :
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
315 data_(data),
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
316 size_(size),
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
317 success_(false)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
318 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
319 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
320
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
321 virtual bool IsSuccess() const ORTHANC_OVERRIDE
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
322 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
323 return success_;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
324 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
325
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
326 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
327 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
328 if (success_)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
329 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
330 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
331 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
332 else
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
333 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
334 if (content.empty())
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
335 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
336 *data_ = NULL;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
337 *size_ = 0;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
338 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
339 else
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
340 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
341 *size_ = static_cast<int64_t>(content.size());
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
342
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
343 if (static_cast<size_t>(*size_) != content.size())
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
344 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
345 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
346 "File cannot be stored in a 63bit buffer");
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
347 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
348
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
349 *data_ = malloc(*size_);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
350 if (*data_ == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
351 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
352 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
353 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
354
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
355 memcpy(*data_, content.c_str(), *size_);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
356 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
357
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
358 success_ = true;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
359 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
360 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
361 };
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
362
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
363
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
364 try
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
365 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
366 if (backend_.get() == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
367 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
368 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
369 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
370 else if (data == NULL ||
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
371 size == NULL)
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
372 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
373 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
374 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
375 else
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
376 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
377 Visitor visitor(data, size);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
378
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
379 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
380 StorageBackend::Accessor accessor(*backend_);
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
381 accessor.Read(visitor, uuid, type);
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
382 }
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
383
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
384 return OrthancPluginErrorCode_Success;
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
385 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
386 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
387 ORTHANC_PLUGINS_DATABASE_CATCH;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
388 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
389
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
390
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
391 static OrthancPluginErrorCode StorageRemove(const char* uuid,
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
392 OrthancPluginContentType type)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
393 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
394 try
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
395 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
396 if (backend_.get() == NULL)
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
397 {
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
398 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
399 }
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
400 else
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
401 {
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
402 StorageBackend::Accessor accessor(*backend_);
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
403 accessor.Remove(uuid, type);
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
404 return OrthancPluginErrorCode_Success;
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
405 }
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
406 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
407 ORTHANC_PLUGINS_DATABASE_CATCH;
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
408 }
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
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
411 void StorageBackend::Register(OrthancPluginContext* context,
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
412 StorageBackend* backend)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
413 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
414 if (context == NULL ||
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
415 backend == NULL)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
416 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
417 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
418 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
419
d17b2631bb67 starting StorageBackend
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420 if (context_ != NULL ||
d17b2631bb67 starting StorageBackend
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421 backend_.get() != NULL)
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422 {
d17b2631bb67 starting StorageBackend
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423 // This function can only be invoked once in the plugin
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424 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
d17b2631bb67 starting StorageBackend
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425 }
d17b2631bb67 starting StorageBackend
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426 else
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diff changeset
427 {
d17b2631bb67 starting StorageBackend
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428 context_ = context;
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429 backend_.reset(backend);
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430
219
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diff changeset
431 bool hasLoadedV2 = false;
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432
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433 #if defined(ORTHANC_PLUGINS_VERSION_IS_ABOVE) // Macro introduced in Orthanc 1.3.1
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434 # if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 9, 0)
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435 if (OrthancPluginCheckVersionAdvanced(context, 1, 9, 0) == 1)
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436 {
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437 OrthancPluginRegisterStorageArea2(context_, StorageCreate, StorageReadWhole,
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438 NULL /* TODO - StorageReadRange */, StorageRemove);
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439 hasLoadedV2 = true;
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440 }
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441 # endif
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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442 #endif
219
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443
dd6cfc250747 removed useless class StorageAreaBuffer
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444 if (!hasLoadedV2)
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445 {
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446 OrthancPluginRegisterStorageArea(context_, StorageCreate, StorageRead, StorageRemove);
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447 }
1
d17b2631bb67 starting StorageBackend
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448 }
d17b2631bb67 starting StorageBackend
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449 }
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
450
d17b2631bb67 starting StorageBackend
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451
d17b2631bb67 starting StorageBackend
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452 void StorageBackend::Finalize()
d17b2631bb67 starting StorageBackend
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453 {
d17b2631bb67 starting StorageBackend
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454 backend_.reset(NULL);
d17b2631bb67 starting StorageBackend
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455 context_ = NULL;
d17b2631bb67 starting StorageBackend
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456 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
457
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diff changeset
458
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
459 void StorageBackend::Accessor::ReadToString(std::string& target,
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diff changeset
460 const std::string& uuid,
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diff changeset
461 OrthancPluginContentType type)
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
462 {
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
463 class Visitor : public StorageBackend::IFileContentVisitor
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diff changeset
464 {
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465 private:
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466 std::string& target_;
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467 bool success_;
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diff changeset
468
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diff changeset
469 public:
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
470 Visitor(std::string& target) :
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diff changeset
471 target_(target),
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diff changeset
472 success_(false)
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diff changeset
473 {
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diff changeset
474 }
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
475
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
476 virtual bool IsSuccess() const ORTHANC_OVERRIDE
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
477 {
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478 return success_;
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diff changeset
479 }
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diff changeset
480
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diff changeset
481 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
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diff changeset
482 {
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diff changeset
483 if (success_)
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diff changeset
484 {
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485 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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diff changeset
486 }
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diff changeset
487 else
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diff changeset
488 {
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diff changeset
489 target_.assign(content);
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diff changeset
490 success_ = true;
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diff changeset
491 }
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
492 }
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
493 };
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diff changeset
494
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
495
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
496 Visitor visitor(target);
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
497 Read(visitor, uuid, type);
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
498 }
1
d17b2631bb67 starting StorageBackend
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499 }