Mercurial > hg > orthanc
annotate Plugins/Samples/ModalityWorklists/Plugin.cpp @ 2214:b1d93286b315
refactoring
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 10 Dec 2016 11:24:58 +0100 |
parents | 27106f7e3759 |
children | 028214a95194 |
rev | line source |
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1802 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
1802 | 4 * Department, University Hospital of Liege, Belgium |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
10 * | |
11 * This program is distributed in the hope that it will be useful, but | |
12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 * General Public License for more details. | |
15 * | |
16 * You should have received a copy of the GNU General Public License | |
17 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 **/ | |
19 | |
20 | |
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21 #include "../Common/OrthancPluginCppWrapper.h" |
1802 | 22 |
23 #include <boost/filesystem.hpp> | |
24 #include <json/value.h> | |
25 #include <json/reader.h> | |
26 #include <string.h> | |
27 #include <iostream> | |
1814 | 28 #include <algorithm> |
1802 | 29 |
30 static OrthancPluginContext* context_ = NULL; | |
31 static std::string folder_; | |
32 | |
33 | |
34 /** | |
35 * This is the main function for matching a DICOM worklist against a query. | |
36 **/ | |
2214 | 37 static void MatchWorklist(OrthancPluginWorklistAnswers* answers, |
38 const OrthancPluginWorklistQuery* query, | |
39 const OrthancPlugins::FindMatcher& matcher, | |
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40 const std::string& path) |
1802 | 41 { |
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42 OrthancPlugins::MemoryBuffer dicom(context_); |
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43 dicom.ReadFile(path); |
1802 | 44 |
2214 | 45 if (matcher.IsMatch(dicom)) |
1802 | 46 { |
47 // This DICOM file matches the worklist query, add it to the answers | |
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48 OrthancPluginErrorCode code = OrthancPluginWorklistAddAnswer |
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49 (context_, answers, query, dicom.GetData(), dicom.GetSize()); |
1802 | 50 |
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51 if (code != OrthancPluginErrorCode_Success) |
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52 { |
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53 OrthancPlugins::LogError(context_, "Error while adding an answer to a worklist request"); |
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54 ORTHANC_PLUGINS_THROW_EXCEPTION(code); |
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55 } |
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56 } |
1814 | 57 } |
58 | |
59 | |
1802 | 60 OrthancPluginErrorCode Callback(OrthancPluginWorklistAnswers* answers, |
61 const OrthancPluginWorklistQuery* query, | |
62 const char* remoteAet, | |
63 const char* calledAet) | |
64 { | |
65 try | |
66 { | |
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67 namespace fs = boost::filesystem; |
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68 |
1802 | 69 { |
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70 OrthancPlugins::MemoryBuffer dicom(context_); |
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71 dicom.GetDicomQuery(query); |
1911 | 72 |
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73 Json::Value json; |
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74 dicom.DicomToJson(json, OrthancPluginDicomToJsonFormat_Short, |
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75 static_cast<OrthancPluginDicomToJsonFlags>(0), 0); |
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76 |
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77 OrthancPlugins::LogInfo(context_, "Received worklist query from remote modality " + |
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78 std::string(remoteAet) + ":\n" + json.toStyledString()); |
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79 } |
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80 |
2214 | 81 OrthancPlugins::FindMatcher matcher(context_, query); |
82 | |
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83 fs::path source(folder_); |
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84 fs::directory_iterator end; |
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85 |
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86 try |
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87 { |
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88 for (fs::directory_iterator it(source); it != end; ++it) |
1802 | 89 { |
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90 fs::file_type type(it->status().type()); |
1814 | 91 |
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92 if (type == fs::regular_file || |
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93 type == fs::reparse_file) // cf. BitBucket issue #11 |
1802 | 94 { |
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95 std::string extension = fs::extension(it->path()); |
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96 std::transform(extension.begin(), extension.end(), extension.begin(), tolower); // Convert to lowercase |
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97 |
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98 if (extension == ".wl") |
1802 | 99 { |
2214 | 100 MatchWorklist(answers, query, matcher, it->path().string()); |
1802 | 101 } |
102 } | |
103 } | |
104 } | |
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105 catch (fs::filesystem_error&) |
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106 { |
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107 OrthancPlugins::LogError(context_, "Inexistent folder while scanning for worklists: " + source.string()); |
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108 return OrthancPluginErrorCode_DirectoryExpected; |
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109 } |
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110 |
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111 // Uncomment the following line if too many answers are to be returned |
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112 // OrthancPluginMarkWorklistAnswersIncomplete(context_, answers); |
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113 |
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114 return OrthancPluginErrorCode_Success; |
1802 | 115 } |
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116 catch (OrthancPlugins::PluginException& e) |
1802 | 117 { |
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118 return e.GetErrorCode(); |
1802 | 119 } |
120 } | |
121 | |
122 | |
123 extern "C" | |
124 { | |
125 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* c) | |
126 { | |
127 context_ = c; | |
128 | |
129 /* Check the version of the Orthanc core */ | |
130 if (OrthancPluginCheckVersion(c) == 0) | |
131 { | |
132 char info[1024]; | |
133 sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin", | |
134 context_->orthancVersion, | |
135 ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER, | |
136 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER, | |
137 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER); | |
138 OrthancPluginLogError(context_, info); | |
139 return -1; | |
140 } | |
141 | |
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142 OrthancPlugins::LogWarning(context_, "Sample worklist plugin is initializing"); |
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143 OrthancPluginSetDescription(context_, "Serve DICOM modality worklists from a folder with Orthanc."); |
1802 | 144 |
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145 OrthancPlugins::OrthancConfiguration configuration(context_); |
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146 |
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147 OrthancPlugins::OrthancConfiguration worklists; |
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148 configuration.GetSection(worklists, "Worklists"); |
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149 |
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150 bool enabled = worklists.GetBooleanValue("Enable", false); |
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151 if (enabled) |
1802 | 152 { |
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153 if (worklists.LookupStringValue(folder_, "Database")) |
1802 | 154 { |
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155 OrthancPlugins::LogWarning(context_, "The database of worklists will be read from folder: " + folder_); |
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156 OrthancPluginRegisterWorklistCallback(context_, Callback); |
1802 | 157 } |
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158 else |
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159 { |
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160 OrthancPlugins::LogError(context_, "The configuration option \"Worklists.Database\" must contain a path"); |
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161 return -1; |
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162 } |
1802 | 163 } |
164 else | |
165 { | |
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166 OrthancPlugins::LogWarning(context_, "Worklists server is disabled by the configuration file"); |
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167 } |
1802 | 168 |
169 return 0; | |
170 } | |
171 | |
172 | |
173 ORTHANC_PLUGINS_API void OrthancPluginFinalize() | |
174 { | |
175 OrthancPluginLogWarning(context_, "Sample worklist plugin is finalizing"); | |
176 } | |
177 | |
178 | |
179 ORTHANC_PLUGINS_API const char* OrthancPluginGetName() | |
180 { | |
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181 return "worklists"; |
1802 | 182 } |
183 | |
184 | |
185 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() | |
186 { | |
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187 return MODALITY_WORKLISTS_VERSION; |
1802 | 188 } |
189 } |