Mercurial > hg > orthanc-volview
annotate Sources/Plugin.cpp @ 19:9d35ffe3e321 default tip
added CITATION.cff
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Sat, 06 Apr 2024 17:34:19 +0200 |
| parents | 972439d2d38f |
| children |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 15 | 2 * SPDX-FileCopyrightText: 2023-2024 Sebastien Jodogne, UCLouvain, Belgium |
| 0 | 3 * SPDX-License-Identifier: GPL-3.0-or-later |
| 4 */ | |
| 5 | |
| 6 /** | |
| 7 * Kitware's VolView plugin for Orthanc | |
| 15 | 8 * Copyright (C) 2023-2024 Sebastien Jodogne, UCLouvain, Belgium |
| 0 | 9 * |
| 10 * This program is free software: you can redistribute it and/or | |
| 11 * modify it under the terms of the GNU General Public License as | |
| 12 * published by the Free Software Foundation, either version 3 of the | |
| 13 * License, or (at your option) any later version. | |
| 14 * | |
| 15 * This program is distributed in the hope that it will be useful, but | |
| 16 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 18 * General Public License for more details. | |
| 19 * | |
| 20 * You should have received a copy of the GNU General Public License | |
| 21 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 22 **/ | |
| 23 | |
| 24 | |
| 25 #include "../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h" | |
| 26 | |
| 27 #include <Logging.h> | |
| 28 #include <SystemToolbox.h> | |
| 29 | |
| 30 #include <EmbeddedResources.h> | |
| 31 | |
| 32 #include <boost/thread/shared_mutex.hpp> | |
| 33 | |
|
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e662d794da41
fix deprecated calls
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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34 #define ORTHANC_PLUGIN_NAME "volview" |
|
e662d794da41
fix deprecated calls
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
15
diff
changeset
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35 |
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e662d794da41
fix deprecated calls
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
15
diff
changeset
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36 |
| 0 | 37 // Forward declaration |
| 38 void ReadStaticAsset(std::string& target, | |
| 39 const std::string& path); | |
| 40 | |
| 41 | |
| 42 /** | |
| 10 | 43 * As the VolView static assets are gzipped by the |
| 44 * "EmbedStaticAssets.py" script, we use a cache to maintain the | |
| 45 * uncompressed assets in order to avoid multiple gzip decodings. | |
| 0 | 46 **/ |
| 47 class ResourcesCache : public boost::noncopyable | |
| 48 { | |
| 49 private: | |
| 50 typedef std::map<std::string, std::string*> Content; | |
| 51 | |
| 52 boost::shared_mutex mutex_; | |
| 53 Content content_; | |
| 54 | |
| 55 public: | |
| 56 ~ResourcesCache() | |
| 57 { | |
| 58 for (Content::iterator it = content_.begin(); it != content_.end(); ++it) | |
| 59 { | |
| 60 assert(it->second != NULL); | |
| 61 delete it->second; | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 void Answer(OrthancPluginRestOutput* output, | |
| 66 const std::string& path) | |
| 67 { | |
| 68 const std::string mime = Orthanc::EnumerationToString(Orthanc::SystemToolbox::AutodetectMimeType(path)); | |
| 69 | |
| 70 { | |
| 71 // Check whether the cache already contains the resource | |
| 72 boost::shared_lock<boost::shared_mutex> lock(mutex_); | |
| 73 | |
| 74 Content::const_iterator found = content_.find(path); | |
| 75 | |
| 76 if (found != content_.end()) | |
| 77 { | |
| 78 assert(found->second != NULL); | |
| 79 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, found->second->c_str(), found->second->size(), mime.c_str()); | |
| 80 return; | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 // This resource has not been cached yet | |
| 85 | |
| 86 std::unique_ptr<std::string> item(new std::string); | |
| 87 ReadStaticAsset(*item, path); | |
| 88 OrthancPluginAnswerBuffer(OrthancPlugins::GetGlobalContext(), output, item->c_str(), item->size(), mime.c_str()); | |
| 89 | |
| 90 { | |
| 91 // Store the resource into the cache | |
| 92 boost::unique_lock<boost::shared_mutex> lock(mutex_); | |
| 93 | |
| 94 if (content_.find(path) == content_.end()) | |
| 95 { | |
| 96 content_[path] = item.release(); | |
| 97 } | |
| 98 } | |
| 99 } | |
| 100 }; | |
| 101 | |
| 102 | |
| 103 static ResourcesCache cache_; | |
| 104 | |
| 105 void ServeFile(OrthancPluginRestOutput* output, | |
| 106 const char* url, | |
| 107 const OrthancPluginHttpRequest* request) | |
| 108 { | |
| 109 cache_.Answer(output, request->groups[0]); | |
| 110 } | |
| 111 | |
| 112 extern "C" | |
| 113 { | |
| 114 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context) | |
| 115 { | |
| 116 OrthancPlugins::SetGlobalContext(context); | |
| 117 | |
| 118 /* Check the version of the Orthanc core */ | |
| 119 if (OrthancPluginCheckVersion(OrthancPlugins::GetGlobalContext()) == 0) | |
| 120 { | |
| 121 char info[1024]; | |
| 122 sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin", | |
| 123 OrthancPlugins::GetGlobalContext()->orthancVersion, | |
| 124 ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER, | |
| 125 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER, | |
| 126 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER); | |
| 127 OrthancPluginLogError(OrthancPlugins::GetGlobalContext(), info); | |
| 128 return -1; | |
| 129 } | |
| 130 | |
| 131 #if ORTHANC_FRAMEWORK_VERSION_IS_ABOVE(1, 7, 2) | |
| 132 Orthanc::Logging::InitializePluginContext(context); | |
| 133 #else | |
| 134 Orthanc::Logging::Initialize(context); | |
| 135 #endif | |
| 136 | |
|
16
e662d794da41
fix deprecated calls
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
15
diff
changeset
|
137 OrthancPlugins::SetDescription(ORTHANC_PLUGIN_NAME, "Kitware's VolView for Orthanc."); |
| 0 | 138 |
| 139 OrthancPlugins::RegisterRestCallback<ServeFile>("/volview/(.*)", true); | |
| 140 | |
| 141 // Extend the default Orthanc Explorer with custom JavaScript for VolView | |
| 142 std::string explorer; | |
| 143 Orthanc::EmbeddedResources::GetFileResource(explorer, Orthanc::EmbeddedResources::ORTHANC_EXPLORER); | |
| 17 | 144 OrthancPlugins::ExtendOrthancExplorer(ORTHANC_PLUGIN_NAME, explorer); |
| 0 | 145 |
| 146 return 0; | |
| 147 } | |
| 148 | |
| 149 | |
| 150 ORTHANC_PLUGINS_API void OrthancPluginFinalize() | |
| 151 { | |
| 152 } | |
| 153 | |
| 154 | |
| 155 ORTHANC_PLUGINS_API const char* OrthancPluginGetName() | |
| 156 { | |
|
16
e662d794da41
fix deprecated calls
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
15
diff
changeset
|
157 return ORTHANC_PLUGIN_NAME; |
| 0 | 158 } |
| 159 | |
| 160 | |
| 161 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() | |
| 162 { | |
| 163 return ORTHANC_VOLVIEW_VERSION; | |
| 164 } | |
| 165 } |