Mercurial > hg > orthanc
view Core/RestApi/RestApiOutput.cpp @ 295:b79b9343ff89 Orthanc-0.4.0
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 14 Dec 2012 15:36:05 +0100 |
parents | e5d5d4a9a326 |
children | 78a8eaa5f30b |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012 Medical Physics Department, CHU 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/>. **/ #include "RestApiOutput.h" #include "../OrthancException.h" namespace Orthanc { RestApiOutput::RestApiOutput(HttpOutput& output) : output_(output) { alreadySent_ = false; } RestApiOutput::~RestApiOutput() { if (!alreadySent_) { output_.SendHeader(Orthanc_HttpStatus_400_BadRequest); } } void RestApiOutput::CheckStatus() { if (alreadySent_) { throw OrthancException(ErrorCode_BadSequenceOfCalls); } } void RestApiOutput::AnswerFile(HttpFileSender& sender) { CheckStatus(); sender.Send(output_); alreadySent_ = true; } void RestApiOutput::AnswerJson(const Json::Value& value) { CheckStatus(); Json::StyledWriter writer; std::string s = writer.write(value); output_.AnswerBufferWithContentType(s, "application/json"); alreadySent_ = true; } void RestApiOutput::AnswerBuffer(const std::string& buffer, const std::string& contentType) { CheckStatus(); output_.AnswerBufferWithContentType(buffer, contentType); alreadySent_ = true; } void RestApiOutput::Redirect(const std::string& path) { CheckStatus(); output_.Redirect(path); alreadySent_ = true; } void RestApiOutput::SignalError(Orthanc_HttpStatus status) { if (status != Orthanc_HttpStatus_415_UnsupportedMediaType) { throw OrthancException("This HTTP status is not allowed in a REST API"); } CheckStatus(); output_.SendHeader(status); alreadySent_ = true; } }