Mercurial > hg > orthanc
view Plugins/Samples/GdcmDecoding/OrthancContext.cpp @ 1346:911a1ad5ebe8
re-fix issue #30
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 20 Apr 2015 17:26:02 +0200 |
parents | 6e7e5ed91c2d |
children | 3d76e26b3865 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. **/ #include "OrthancContext.h" #include <stdexcept> void OrthancContext::Check() { if (context_ == NULL) { throw std::runtime_error("The Orthanc plugin context is not initialized"); } } OrthancContext& OrthancContext::GetInstance() { static OrthancContext instance; return instance; } void OrthancContext::ExtractGetArguments(Arguments& arguments, const OrthancPluginHttpRequest& request) { Check(); arguments.clear(); for (uint32_t i = 0; i < request.getCount; i++) { arguments[request.getKeys[i]] = request.getValues[i]; } } void OrthancContext::LogError(const std::string& s) { Check(); OrthancPluginLogError(context_, s.c_str()); } void OrthancContext::LogWarning(const std::string& s) { Check(); OrthancPluginLogWarning(context_, s.c_str()); } void OrthancContext::LogInfo(const std::string& s) { Check(); OrthancPluginLogInfo(context_, s.c_str()); } void OrthancContext::Register(const std::string& uri, OrthancPluginRestCallback callback) { Check(); OrthancPluginRegisterRestCallback(context_, uri.c_str(), callback); } void OrthancContext::GetDicomForInstance(std::string& result, const std::string& instanceId) { Check(); OrthancPluginMemoryBuffer buffer; if (OrthancPluginGetDicomForInstance(context_, &buffer, instanceId.c_str())) { throw std::runtime_error("No DICOM instance with Orthanc ID: " + instanceId); } if (buffer.size == 0) { result.clear(); } else { result.assign(reinterpret_cast<char*>(buffer.data), buffer.size); } OrthancPluginFreeMemoryBuffer(context_, &buffer); } void OrthancContext::CompressAndAnswerPngImage(OrthancPluginRestOutput* output, const Orthanc::ImageAccessor& accessor) { Check(); OrthancPluginPixelFormat format; switch (accessor.GetFormat()) { case Orthanc::PixelFormat_Grayscale8: format = OrthancPluginPixelFormat_Grayscale8; break; case Orthanc::PixelFormat_Grayscale16: format = OrthancPluginPixelFormat_Grayscale16; break; case Orthanc::PixelFormat_SignedGrayscale16: format = OrthancPluginPixelFormat_SignedGrayscale16; break; case Orthanc::PixelFormat_RGB24: format = OrthancPluginPixelFormat_RGB24; break; case Orthanc::PixelFormat_RGBA32: format = OrthancPluginPixelFormat_RGBA32; break; default: throw std::runtime_error("Unsupported pixel format"); } OrthancPluginCompressAndAnswerPngImage(context_, output, format, accessor.GetWidth(), accessor.GetHeight(), accessor.GetPitch(), accessor.GetConstBuffer()); } void OrthancContext::Redirect(OrthancPluginRestOutput* output, const std::string& s) { Check(); OrthancPluginRedirect(context_, output, s.c_str()); }