Mercurial > hg > orthanc-wsi
diff Framework/Messaging/PluginOrthancConnection.cpp @ 0:4a7a53257c7d
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 22 Oct 2016 21:48:33 +0200 |
parents | |
children | 7a88c614be04 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Messaging/PluginOrthancConnection.cpp Sat Oct 22 21:48:33 2016 +0200 @@ -0,0 +1,132 @@ +/** + * 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 Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * 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 + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "PluginOrthancConnection.h" + +#include "../Orthanc/Core/OrthancException.h" + +namespace OrthancWSI +{ + class PluginOrthancConnection::MemoryBuffer : public boost::noncopyable + { + private: + OrthancPluginContext* context_; + OrthancPluginMemoryBuffer buffer_; + + void Clear() + { + if (buffer_.data != NULL) + { + OrthancPluginFreeMemoryBuffer(context_, &buffer_); + buffer_.data = NULL; + buffer_.size = 0; + } + } + + + public: + MemoryBuffer(OrthancPluginContext* context) : + context_(context) + { + buffer_.data = NULL; + buffer_.size = 0; + } + + ~MemoryBuffer() + { + Clear(); + } + + void RestApiGet(const std::string& uri) + { + Clear(); + + OrthancPluginErrorCode error = OrthancPluginRestApiGet(context_, &buffer_, uri.c_str()); + + if (error == OrthancPluginErrorCode_Success) + { + // OK, success + } + else if (error == OrthancPluginErrorCode_UnknownResource || + error == OrthancPluginErrorCode_InexistentItem) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); + } + else + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin); + } + } + + void RestApiPost(const std::string& uri, + const std::string& body) + { + Clear(); + + OrthancPluginErrorCode error = OrthancPluginRestApiPost(context_, &buffer_, uri.c_str(), body.c_str(), body.size()); + + if (error == OrthancPluginErrorCode_Success) + { + // OK, success + } + else if (error == OrthancPluginErrorCode_UnknownResource || + error == OrthancPluginErrorCode_InexistentItem) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); + } + else + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin); + } + } + + void ToString(std::string& target) const + { + if (buffer_.size == 0) + { + target.clear(); + } + else + { + target.assign(reinterpret_cast<const char*>(buffer_.data), buffer_.size); + } + } + }; + + + + void PluginOrthancConnection::ApplyGet(std::string& result, + const std::string& uri) + { + MemoryBuffer buffer(context_); + buffer.RestApiGet(uri); + buffer.ToString(result); + } + + + void PluginOrthancConnection::ApplyPost(std::string& result, + const std::string& uri, + const std::string& body) + { + MemoryBuffer buffer(context_); + buffer.RestApiPost(uri, body); + buffer.ToString(result); + } +}