Mercurial > hg > orthanc
view Plugins/Samples/Common/OrthancPluginCppWrapper.h @ 2139:764c9157301b
cleaning
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 09 Nov 2016 15:25:09 +0100 |
parents | d5c29fd74ffa |
children | aa2915963531 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #pragma once #include <orthanc/OrthancCPlugin.h> #include <boost/noncopyable.hpp> #include <boost/lexical_cast.hpp> #include <json/value.h> #if HAS_ORTHANC_EXCEPTION == 1 # include "../../../Core/OrthancException.h" #endif namespace OrthancPlugins { typedef void (*RestCallback) (OrthancPluginRestOutput* output, const char* url, const OrthancPluginHttpRequest* request); class PluginException { private: OrthancPluginErrorCode code_; public: PluginException(OrthancPluginErrorCode code) : code_(code) { } OrthancPluginErrorCode GetErrorCode() const { return code_; } const char* GetErrorDescription(OrthancPluginContext* context) const; static void Check(OrthancPluginErrorCode code); }; class MemoryBuffer : public boost::noncopyable { private: OrthancPluginContext* context_; OrthancPluginMemoryBuffer buffer_; void Check(OrthancPluginErrorCode code); public: MemoryBuffer(OrthancPluginContext* context); ~MemoryBuffer() { Clear(); } OrthancPluginMemoryBuffer* operator*() { return &buffer_; } // This transfers ownership void Assign(OrthancPluginMemoryBuffer& other); const char* GetData() const { if (buffer_.size > 0) { return reinterpret_cast<const char*>(buffer_.data); } else { return NULL; } } size_t GetSize() const { return buffer_.size; } void Clear(); void ToString(std::string& target) const; void ToJson(Json::Value& target) const; bool RestApiGet(const std::string& uri, bool applyPlugins); bool RestApiPost(const std::string& uri, const char* body, size_t bodySize, bool applyPlugins); bool RestApiPut(const std::string& uri, const char* body, size_t bodySize, bool applyPlugins); bool RestApiPost(const std::string& uri, const Json::Value& body, bool applyPlugins); bool RestApiPut(const std::string& uri, const Json::Value& body, bool applyPlugins); bool RestApiPost(const std::string& uri, const std::string& body, bool applyPlugins) { return RestApiPost(uri, body.empty() ? NULL : body.c_str(), body.size(), applyPlugins); } bool RestApiPut(const std::string& uri, const std::string& body, bool applyPlugins) { return RestApiPut(uri, body.empty() ? NULL : body.c_str(), body.size(), applyPlugins); } void CreateDicom(const Json::Value& tags, OrthancPluginCreateDicomFlags flags); void ReadFile(const std::string& path); }; class OrthancString : public boost::noncopyable { private: OrthancPluginContext* context_; char* str_; public: OrthancString(OrthancPluginContext* context, char* str); ~OrthancString() { Clear(); } void Clear(); const char* GetContent() const { return str_; } void ToString(std::string& target) const; void ToJson(Json::Value& target) const; }; class OrthancConfiguration : public boost::noncopyable { private: OrthancPluginContext* context_; Json::Value configuration_; std::string path_; std::string GetPath(const std::string& key) const; public: OrthancConfiguration() : context_(NULL) { } OrthancConfiguration(OrthancPluginContext* context); OrthancPluginContext* GetContext() const; const Json::Value& GetJson() const { return configuration_; } void GetSection(OrthancConfiguration& target, const std::string& key) const; bool LookupStringValue(std::string& target, const std::string& key) const; bool LookupIntegerValue(int& target, const std::string& key) const; bool LookupUnsignedIntegerValue(unsigned int& target, const std::string& key) const; bool LookupBooleanValue(bool& target, const std::string& key) const; bool LookupFloatValue(float& target, const std::string& key) const; std::string GetStringValue(const std::string& key, const std::string& defaultValue) const; int GetIntegerValue(const std::string& key, int defaultValue) const; unsigned int GetUnsignedIntegerValue(const std::string& key, unsigned int defaultValue) const; bool GetBooleanValue(const std::string& key, bool defaultValue) const; float GetFloatValue(const std::string& key, float defaultValue) const; }; class OrthancImage { private: OrthancPluginContext* context_; OrthancPluginImage* image_; void Clear(); void CheckImageAvailable(); public: OrthancImage(OrthancPluginContext* context); OrthancImage(OrthancPluginContext* context, OrthancPluginImage* image); OrthancImage(OrthancPluginContext* context, OrthancPluginPixelFormat format, uint32_t width, uint32_t height); ~OrthancImage() { Clear(); } void UncompressPngImage(const void* data, size_t size); void UncompressJpegImage(const void* data, size_t size); void DecodeDicomImage(const void* data, size_t size, unsigned int frame); OrthancPluginPixelFormat GetPixelFormat(); unsigned int GetWidth(); unsigned int GetHeight(); unsigned int GetPitch(); const void* GetBuffer(); void CompressPngImage(MemoryBuffer& target); void CompressJpegImage(MemoryBuffer& target, uint8_t quality); void AnswerPngImage(OrthancPluginRestOutput* output); void AnswerJpegImage(OrthancPluginRestOutput* output, uint8_t quality); }; bool RestApiGet(Json::Value& result, OrthancPluginContext* context, const std::string& uri, bool applyPlugins); bool RestApiPost(Json::Value& result, OrthancPluginContext* context, const std::string& uri, const char* body, size_t bodySize, bool applyPlugins); bool RestApiPost(Json::Value& result, OrthancPluginContext* context, const std::string& uri, const Json::Value& body, bool applyPlugins); inline bool RestApiPost(Json::Value& result, OrthancPluginContext* context, const std::string& uri, const std::string& body, bool applyPlugins) { return RestApiPost(result, context, uri, body.empty() ? NULL : body.c_str(), body.size(), applyPlugins); } bool RestApiPut(Json::Value& result, OrthancPluginContext* context, const std::string& uri, const char* body, size_t bodySize, bool applyPlugins); bool RestApiPut(Json::Value& result, OrthancPluginContext* context, const std::string& uri, const Json::Value& body, bool applyPlugins); inline bool RestApiPut(Json::Value& result, OrthancPluginContext* context, const std::string& uri, const std::string& body, bool applyPlugins) { return RestApiPut(result, context, uri, body.empty() ? NULL : body.c_str(), body.size(), applyPlugins); } bool RestApiDelete(OrthancPluginContext* context, const std::string& uri, bool applyPlugins); bool RestApiDelete(OrthancPluginContext* context, const std::string& uri, bool applyPlugins); inline void LogError(OrthancPluginContext* context, const std::string& message) { if (context != NULL) { OrthancPluginLogError(context, message.c_str()); } } inline void LogWarning(OrthancPluginContext* context, const std::string& message) { if (context != NULL) { OrthancPluginLogWarning(context, message.c_str()); } } inline void LogInfo(OrthancPluginContext* context, const std::string& message) { if (context != NULL) { OrthancPluginLogInfo(context, message.c_str()); } } bool CheckMinimalOrthancVersion(OrthancPluginContext* context, unsigned int major, unsigned int minor, unsigned int revision); namespace Internals { template <RestCallback Callback> OrthancPluginErrorCode Protect(OrthancPluginRestOutput* output, const char* url, const OrthancPluginHttpRequest* request) { try { Callback(output, url, request); return OrthancPluginErrorCode_Success; } catch (OrthancPlugins::PluginException& e) { return e.GetErrorCode(); } #if HAS_ORTHANC_EXCEPTION == 1 catch (Orthanc::OrthancException& e) { return static_cast<OrthancPluginErrorCode>(e.GetErrorCode()); } #endif catch (boost::bad_lexical_cast&) { return OrthancPluginErrorCode_BadFileFormat; } catch (...) { return OrthancPluginErrorCode_Plugin; } } } template <RestCallback Callback> void RegisterRestCallback(OrthancPluginContext* context, const std::string& uri, bool isThreadSafe) { if (isThreadSafe) { OrthancPluginRegisterRestCallbackNoLock(context, uri.c_str(), Internals::Protect<Callback>); } else { OrthancPluginRegisterRestCallback(context, uri.c_str(), Internals::Protect<Callback>); } } }