Mercurial > hg > orthanc
view Core/HttpServer/HttpOutput.h @ 1066:bb82e5e818e9
OnStoredInstance callback in plugins
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 25 Jul 2014 18:39:02 +0200 |
parents | 8d1845feb277 |
children | ba5c0908600c |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2014 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/>. **/ #pragma once #include <list> #include <string> #include <stdint.h> #include "../Enumerations.h" #include "IHttpOutputStream.h" #include "HttpHandler.h" namespace Orthanc { class HttpOutput : public boost::noncopyable { private: typedef std::list< std::pair<std::string, std::string> > Header; class StateMachine : public boost::noncopyable { private: enum State { State_WaitingHttpStatus, State_WritingHeader, State_WritingBody }; IHttpOutputStream& stream_; State state_; public: StateMachine(IHttpOutputStream& stream) : stream_(stream), state_(State_WaitingHttpStatus) { } void SendHttpStatus(HttpStatus status); void SendHeaderData(const void* buffer, size_t length); void SendHeaderString(const std::string& str); void SendBodyData(const void* buffer, size_t length); void SendBodyString(const std::string& str); }; void PrepareOkHeader(Header& header, const char* contentType, bool hasContentLength, uint64_t contentLength, const char* contentFilename); void SendOkHeader(const Header& header); StateMachine stateMachine_; HttpHandler::Arguments cookies_; public: HttpOutput(IHttpOutputStream& stream) : stateMachine_(stream) { } void SendOkHeader(const char* contentType, bool hasContentLength, uint64_t contentLength, const char* contentFilename); void SendBodyData(const void* buffer, size_t length) { stateMachine_.SendBodyData(buffer, length); } void SendBodyString(const std::string& str) { stateMachine_.SendBodyString(str); } void SendMethodNotAllowed(const std::string& allowed); void SendHeader(HttpStatus status); void Redirect(const std::string& path); void SendUnauthorized(const std::string& realm); void SetCookie(const std::string& cookie, const std::string& value) { cookies_[cookie] = value; } // Higher-level constructs to send entire buffers ---------------------------- void AnswerBufferWithContentType(const std::string& buffer, const std::string& contentType); void AnswerBufferWithContentType(const void* buffer, size_t size, const std::string& contentType); }; }