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comparison OrthancStone/Samples/RtViewerPlugin/Plugin.cpp @ 1527:4c4b267e4004

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RtViewerPlugin : similar to the StoneWebPlugin, but for the sole RtViewer sample
author Benjamin Golinvaux <bgo@osimis.io>
date Sun, 02 Aug 2020 15:13:58 +0200
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1526:61023b0d39c8 1527:4c4b267e4004
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 template <enum Orthanc::EmbeddedResources::DirectoryResourceId folder>
30 void ServeEmbeddedFolder(OrthancPluginRestOutput* output,
31 const char* url,
32 const OrthancPluginHttpRequest* request)
33 {
34 OrthancPluginContext* context = OrthancPlugins::GetGlobalContext();
35
36 if (request->method != OrthancPluginHttpMethod_Get)
37 {
38 OrthancPluginSendMethodNotAllowed(context, output, "GET");
39 }
40 else
41 {
42 std::string path = "/" + std::string(request->groups[0]);
43 const char* mime = Orthanc::EnumerationToString(Orthanc::SystemToolbox::AutodetectMimeType(path));
44
45 std::string s;
46 Orthanc::EmbeddedResources::GetDirectoryResource(s, folder, path.c_str());
47
48 const char* resource = s.size() ? s.c_str() : NULL;
49 OrthancPluginAnswerBuffer(context, output, resource, s.size(), mime);
50 }
51 }
52
53
54 template <enum Orthanc::EmbeddedResources::FileResourceId file>
55 void ServeEmbeddedFile(OrthancPluginRestOutput* output,
56 const char* url,
57 const OrthancPluginHttpRequest* request)
58 {
59 OrthancPluginContext* context = OrthancPlugins::GetGlobalContext();
60
61 if (request->method != OrthancPluginHttpMethod_Get)
62 {
63 OrthancPluginSendMethodNotAllowed(context, output, "GET");
64 }
65 else
66 {
67 const char* mime = Orthanc::EnumerationToString(Orthanc::SystemToolbox::AutodetectMimeType(url));
68
69 std::string s;
70 Orthanc::EmbeddedResources::GetFileResource(s, file);
71
72 const char* resource = s.size() ? s.c_str() : NULL;
73 OrthancPluginAnswerBuffer(context, output, resource, s.size(), mime);
74 }
75 }
76
77
78 extern "C"
79 {
80 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context)
81 {
82 OrthancPlugins::SetGlobalContext(context);
83
84 #if defined(ORTHANC_FRAMEWORK_VERSION_IS_ABOVE) // This indicates Orthanc framework >= 1.7.2
85 Orthanc::Logging::InitializePluginContext(context);
86 #else
87 Orthanc::Logging::Initialize(context);
88 #endif
89
90 /* Check the version of the Orthanc core */
91 if (OrthancPluginCheckVersion(context) == 0)
92 {
93 char info[1024];
94 sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin",
95 context->orthancVersion,
96 ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER,
97 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER,
98 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER);
99 OrthancPluginLogError(context, info);
100 return -1;
101 }
102
103 try
104 {
105 std::string explorer;
106 Orthanc::EmbeddedResources::GetFileResource(
107 explorer, Orthanc::EmbeddedResources::ORTHANC_EXPLORER);
108 OrthancPluginExtendOrthancExplorer(OrthancPlugins::GetGlobalContext(), explorer.c_str());
109
110 // RtViewer files below.
111 // ---------------------
112 // we do not serve the whole directory at once (with ServeEmbeddedFolder)
113 // because it contains uppercase characters that are forbidden by the
114 // resource embedding system
115
116 OrthancPlugins::RegisterRestCallback
117 <ServeEmbeddedFile<Orthanc::EmbeddedResources::RT_VIEWER_WASM_JS> >
118 ("/stone-rtviewer/RtViewerWasm.js", true);
119
120 OrthancPlugins::RegisterRestCallback
121 <ServeEmbeddedFile<Orthanc::EmbeddedResources::RT_VIEWER_WASM> >
122 ("/stone-rtviewer/RtViewerWasm.wasm", true);
123
124 OrthancPlugins::RegisterRestCallback
125 <ServeEmbeddedFile<Orthanc::EmbeddedResources::RT_VIEWER_WASM_APP_JS> >
126 ("/stone-rtviewer/RtViewerWasmApp.js", true);
127
128 OrthancPlugins::RegisterRestCallback
129 <ServeEmbeddedFile<Orthanc::EmbeddedResources::RT_VIEWER_INDEX_HTML> >
130 ("/stone-rtviewer/index.html", true);
131 }
132 catch (...)
133 {
134 OrthancPlugins::LogError("Exception while initializing the Stone Web viewer plugin");
135 return -1;
136 }
137
138 return 0;
139 }
140
141
142 ORTHANC_PLUGINS_API void OrthancPluginFinalize()
143 {
144 }
145
146
147 ORTHANC_PLUGINS_API const char* OrthancPluginGetName()
148 {
149 return PLUGIN_NAME;
150 }
151
152
153 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion()
154 {
155 return PLUGIN_VERSION;
156 }
157 }