Mercurial > hg > orthanc-stone
comparison Applications/Samples/RtViewerPlugin/Plugin.cpp @ 1538:d1806b4e4839
moving OrthancStone/Samples/ as Applications/Samples/
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 11 Aug 2020 13:24:38 +0200 |
parents | OrthancStone/Samples/RtViewerPlugin/Plugin.cpp@3eca4f9c2827 |
children | 8ddf77198ed7 |
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1537:de8cf5859e84 | 1538:d1806b4e4839 |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h" | |
23 | |
24 #include <EmbeddedResources.h> | |
25 | |
26 #include <SystemToolbox.h> | |
27 #include <Toolbox.h> | |
28 | |
29 OrthancPluginErrorCode OnChangeCallback(OrthancPluginChangeType changeType, | |
30 OrthancPluginResourceType resourceType, | |
31 const char* resourceId) | |
32 { | |
33 try | |
34 { | |
35 if (changeType == OrthancPluginChangeType_OrthancStarted) | |
36 { | |
37 Json::Value info; | |
38 if (!OrthancPlugins::RestApiGet(info, "/plugins/web-viewer", false)) | |
39 { | |
40 throw Orthanc::OrthancException( | |
41 Orthanc::ErrorCode_InternalError, | |
42 "The Stone MPR RT viewer requires the Web Viewer plugin to be installed"); | |
43 } | |
44 } | |
45 } | |
46 catch (Orthanc::OrthancException& e) | |
47 { | |
48 LOG(ERROR) << "Exception: " << e.What(); | |
49 return static_cast<OrthancPluginErrorCode>(e.GetErrorCode()); | |
50 } | |
51 | |
52 return OrthancPluginErrorCode_Success; | |
53 } | |
54 | |
55 template <enum Orthanc::EmbeddedResources::DirectoryResourceId folder> | |
56 void ServeEmbeddedFolder(OrthancPluginRestOutput* output, | |
57 const char* url, | |
58 const OrthancPluginHttpRequest* request) | |
59 { | |
60 OrthancPluginContext* context = OrthancPlugins::GetGlobalContext(); | |
61 | |
62 if (request->method != OrthancPluginHttpMethod_Get) | |
63 { | |
64 OrthancPluginSendMethodNotAllowed(context, output, "GET"); | |
65 } | |
66 else | |
67 { | |
68 std::string path = "/" + std::string(request->groups[0]); | |
69 const char* mime = Orthanc::EnumerationToString(Orthanc::SystemToolbox::AutodetectMimeType(path)); | |
70 | |
71 std::string s; | |
72 Orthanc::EmbeddedResources::GetDirectoryResource(s, folder, path.c_str()); | |
73 | |
74 const char* resource = s.size() ? s.c_str() : NULL; | |
75 OrthancPluginAnswerBuffer(context, output, resource, s.size(), mime); | |
76 } | |
77 } | |
78 | |
79 | |
80 template <enum Orthanc::EmbeddedResources::FileResourceId file> | |
81 void ServeEmbeddedFile(OrthancPluginRestOutput* output, | |
82 const char* url, | |
83 const OrthancPluginHttpRequest* request) | |
84 { | |
85 OrthancPluginContext* context = OrthancPlugins::GetGlobalContext(); | |
86 | |
87 if (request->method != OrthancPluginHttpMethod_Get) | |
88 { | |
89 OrthancPluginSendMethodNotAllowed(context, output, "GET"); | |
90 } | |
91 else | |
92 { | |
93 const char* mime = Orthanc::EnumerationToString(Orthanc::SystemToolbox::AutodetectMimeType(url)); | |
94 | |
95 std::string s; | |
96 Orthanc::EmbeddedResources::GetFileResource(s, file); | |
97 | |
98 const char* resource = s.size() ? s.c_str() : NULL; | |
99 OrthancPluginAnswerBuffer(context, output, resource, s.size(), mime); | |
100 } | |
101 } | |
102 | |
103 | |
104 extern "C" | |
105 { | |
106 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context) | |
107 { | |
108 OrthancPlugins::SetGlobalContext(context); | |
109 | |
110 #if ORTHANC_FRAMEWORK_VERSION_IS_ABOVE(1, 7, 2) | |
111 Orthanc::Logging::InitializePluginContext(context); | |
112 #else | |
113 Orthanc::Logging::Initialize(context); | |
114 #endif | |
115 | |
116 /* Check the version of the Orthanc core */ | |
117 if (OrthancPluginCheckVersion(context) == 0) | |
118 { | |
119 char info[1024]; | |
120 sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin", | |
121 context->orthancVersion, | |
122 ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER, | |
123 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER, | |
124 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER); | |
125 OrthancPluginLogError(context, info); | |
126 return -1; | |
127 } | |
128 | |
129 try | |
130 { | |
131 std::string explorer; | |
132 Orthanc::EmbeddedResources::GetFileResource( | |
133 explorer, Orthanc::EmbeddedResources::ORTHANC_EXPLORER); | |
134 OrthancPluginExtendOrthancExplorer(OrthancPlugins::GetGlobalContext(), explorer.c_str()); | |
135 | |
136 // RtViewer files below. | |
137 // --------------------- | |
138 // we do not serve the whole directory at once (with ServeEmbeddedFolder) | |
139 // because it contains uppercase characters that are forbidden by the | |
140 // resource embedding system | |
141 | |
142 OrthancPlugins::RegisterRestCallback | |
143 <ServeEmbeddedFile<Orthanc::EmbeddedResources::RT_VIEWER_WASM_JS> > | |
144 ("/stone-rtviewer/RtViewerWasm.js", true); | |
145 | |
146 OrthancPlugins::RegisterRestCallback | |
147 <ServeEmbeddedFile<Orthanc::EmbeddedResources::RT_VIEWER_WASM> > | |
148 ("/stone-rtviewer/RtViewerWasm.wasm", true); | |
149 | |
150 OrthancPlugins::RegisterRestCallback | |
151 <ServeEmbeddedFile<Orthanc::EmbeddedResources::RT_VIEWER_WASM_APP_JS> > | |
152 ("/stone-rtviewer/RtViewerWasmApp.js", true); | |
153 | |
154 OrthancPlugins::RegisterRestCallback | |
155 <ServeEmbeddedFile<Orthanc::EmbeddedResources::RT_VIEWER_INDEX_HTML> > | |
156 ("/stone-rtviewer/index.html", true); | |
157 | |
158 OrthancPluginRegisterOnChangeCallback(context, OnChangeCallback); | |
159 } | |
160 catch (...) | |
161 { | |
162 OrthancPlugins::LogError("Exception while initializing the Stone Web viewer plugin"); | |
163 return -1; | |
164 } | |
165 | |
166 return 0; | |
167 } | |
168 | |
169 | |
170 ORTHANC_PLUGINS_API void OrthancPluginFinalize() | |
171 { | |
172 } | |
173 | |
174 | |
175 ORTHANC_PLUGINS_API const char* OrthancPluginGetName() | |
176 { | |
177 return PLUGIN_NAME; | |
178 } | |
179 | |
180 | |
181 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() | |
182 { | |
183 return PLUGIN_VERSION; | |
184 } | |
185 } |