Mercurial > hg > orthanc-gcp
annotate Plugin/Plugin.cpp @ 36:92b93845d84b
use of OrthancPluginsExports.cmake, link against system-wide orthanc framework
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 06 Jul 2020 13:20:02 +0200 |
| parents | 2af772742d0b |
| children | 56c9b700a0db |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Google Cloud Platform credentials for DICOMweb and Orthanc | |
| 26 | 3 * Copyright (C) 2019-2020 Osimis S.A., Belgium |
| 0 | 4 * |
| 5 * This program is free software: you can redistribute it and/or | |
| 6 * modify it under the terms of the GNU General Public License as | |
| 7 * published by the Free Software Foundation, either version 3 of the | |
| 8 * License, or (at your option) any later version. | |
| 9 * | |
| 10 * In addition, as a special exception, the copyright holders of this | |
| 11 * program give permission to link the code of its release with the | |
| 12 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 13 * that use the same license as the "OpenSSL" library), and distribute | |
| 14 * the linked executables. You must obey the GNU General Public License | |
| 15 * in all respects for all of the code used other than "OpenSSL". If you | |
| 16 * modify file(s) with this exception, you may extend this exception to | |
| 17 * your version of the file(s), but you are not obligated to do so. If | |
| 18 * you do not wish to do so, delete this exception statement from your | |
| 19 * version. If you delete this exception statement from all source files | |
| 20 * in the program, then also delete it here. | |
| 21 * | |
| 22 * This program is distributed in the hope that it will be useful, but | |
| 23 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 25 * General Public License for more details. | |
| 26 * | |
| 27 * You should have received a copy of the GNU General Public License | |
| 28 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 29 **/ | |
| 30 | |
| 31 | |
| 32 #include "GoogleConfiguration.h" | |
| 33 #include "GoogleUpdater.h" | |
| 34 | |
| 34 | 35 #include "../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h" |
| 36 | |
| 31 | 37 #include <HttpClient.h> |
| 38 #include <Toolbox.h> | |
| 0 | 39 |
| 40 | |
| 41 static bool CheckDicomWebVersion() | |
| 42 { | |
| 43 Json::Value dicomweb; | |
| 44 if (!OrthancPlugins::RestApiGet(dicomweb, "/plugins/dicom-web", false)) | |
| 45 { | |
| 46 LOG(ERROR) << "The DICOMweb plugin is not installed, cannot start Google Cloud Platform plugin"; | |
| 47 return false; | |
| 48 } | |
| 49 else if (dicomweb.type() != Json::objectValue || | |
| 50 !dicomweb.isMember("Version") || | |
| 51 dicomweb["Version"].type() != Json::stringValue) | |
| 52 { | |
| 53 LOG(ERROR) << "Cannot determine the version of the DICOMweb plugin, start Google Cloud Platform plugin"; | |
| 54 return false; | |
| 55 } | |
| 56 else | |
| 57 { | |
| 58 std::string version = dicomweb["Version"].asString(); | |
| 59 | |
| 60 std::vector<std::string> tokens; | |
| 61 Orthanc::Toolbox::TokenizeString(tokens, version, '.'); | |
| 62 | |
| 63 bool ok = true; | |
| 64 | |
| 65 if (tokens.size() == 2) | |
| 66 { | |
| 67 try | |
| 68 { | |
| 69 int major = boost::lexical_cast<int>(tokens[0]); | |
| 70 int minor = boost::lexical_cast<int>(tokens[1]); | |
| 71 | |
| 28 | 72 ok = (major >= 2 || |
| 73 (major == 1 && minor >= 0)); | |
| 0 | 74 } |
| 75 catch (boost::bad_lexical_cast&) | |
| 76 { | |
| 77 ok = false; | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 if (!ok) | |
| 82 { | |
| 83 LOG(ERROR) << "The DICOMweb version (currently " << version | |
| 27 | 84 << ") must be above 1.0 to use the Google Cloud Platform plugin"; |
| 0 | 85 } |
| 86 | |
| 87 return ok; | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 | |
| 92 OrthancPluginErrorCode OnChangeCallback(OrthancPluginChangeType changeType, | |
| 93 OrthancPluginResourceType resourceType, | |
| 94 const char* resourceId) | |
| 95 { | |
| 96 try | |
| 97 { | |
| 98 switch (changeType) | |
| 99 { | |
| 100 case OrthancPluginChangeType_OrthancStarted: | |
| 101 { | |
| 102 if (CheckDicomWebVersion()) | |
| 103 { | |
| 104 GoogleUpdater::GetInstance().Start(); | |
| 105 } | |
| 106 | |
| 107 break; | |
| 108 } | |
| 109 | |
| 110 case OrthancPluginChangeType_OrthancStopped: | |
| 111 GoogleUpdater::GetInstance().Stop(); | |
| 112 break; | |
| 113 | |
| 114 default: | |
| 115 break; | |
| 116 } | |
| 117 } | |
| 118 catch (Orthanc::OrthancException& e) | |
| 119 { | |
| 120 LOG(ERROR) << "Exception in the change callback: " << e.What(); | |
| 121 return static_cast<OrthancPluginErrorCode>(e.GetErrorCode()); | |
| 122 } | |
| 123 | |
| 124 return OrthancPluginErrorCode_Success; | |
| 125 } | |
| 126 | |
| 127 | |
| 128 | |
|
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129 /** |
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130 * We force the redefinition of the "ORTHANC_PLUGINS_API" macro, that |
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131 * was left empty with gcc until Orthanc SDK 1.5.7 (no "default" |
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132 * visibility). This causes the version script, if run from "Holy |
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133 * Build Box", to make private the 4 global functions of the plugin. |
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134 **/ |
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135 |
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136 #undef ORTHANC_PLUGINS_API |
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137 |
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138 #ifdef WIN32 |
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139 # define ORTHANC_PLUGINS_API __declspec(dllexport) |
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140 #elif __GNUC__ >= 4 |
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141 # define ORTHANC_PLUGINS_API __attribute__((visibility ("default"))) |
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142 #else |
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143 # define ORTHANC_PLUGINS_API |
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144 #endif |
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145 |
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146 |
| 0 | 147 extern "C" |
| 148 { | |
| 149 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context) | |
| 150 { | |
| 151 OrthancPlugins::SetGlobalContext(context); | |
| 32 | 152 |
| 33 | 153 #if defined(ORTHANC_FRAMEWORK_VERSION_IS_ABOVE) // This indicates Orthanc framework >= 1.7.2 |
| 32 | 154 Orthanc::Logging::InitializePluginContext(context); |
| 155 #else | |
| 156 Orthanc::Logging::Initialize(context); | |
| 157 #endif | |
| 0 | 158 |
| 159 /* Check the version of the Orthanc core */ | |
| 160 if (OrthancPluginCheckVersion(context) == 0) | |
| 161 { | |
| 162 OrthancPlugins::ReportMinimalOrthancVersion(ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER, | |
| 163 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER, | |
| 164 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER); | |
| 165 return -1; | |
| 166 } | |
| 167 | |
| 168 try | |
| 169 { | |
| 170 Orthanc::Toolbox::InitializeOpenSsl(); | |
| 171 Orthanc::HttpClient::GlobalInitialize(); | |
| 172 | |
| 173 GoogleConfiguration::GetInstance(); // Force the initialization of the singleton | |
| 174 | |
| 175 OrthancPluginRegisterOnChangeCallback(context, OnChangeCallback); | |
| 176 } | |
| 177 catch (Orthanc::OrthancException& e) | |
| 178 { | |
| 179 OrthancPlugins::LogError("Error while initializing the Google Cloud Platform plugin: " + | |
| 180 std::string(e.What())); | |
| 181 return -1; | |
| 182 } | |
| 183 | |
| 184 return 0; | |
| 185 } | |
| 186 | |
| 187 | |
| 188 ORTHANC_PLUGINS_API void OrthancPluginFinalize() | |
| 189 { | |
| 190 try | |
| 191 { | |
| 192 GoogleUpdater::GetInstance().Stop(); | |
| 193 Orthanc::HttpClient::GlobalFinalize(); | |
| 194 Orthanc::Toolbox::FinalizeOpenSsl(); | |
| 195 } | |
| 196 catch (Orthanc::OrthancException&) | |
| 197 { | |
| 198 } | |
| 199 } | |
| 200 | |
| 201 | |
| 202 ORTHANC_PLUGINS_API const char* OrthancPluginGetName() | |
| 203 { | |
| 204 return "google-cloud-platform"; | |
| 205 } | |
| 206 | |
| 207 | |
| 208 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() | |
| 209 { | |
| 210 return GCP_PLUGIN_VERSION; | |
| 211 } | |
| 212 } |