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Diffstat (limited to 'src/ConfigServer.h')
-rw-r--r-- | src/ConfigServer.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/ConfigServer.h b/src/ConfigServer.h new file mode 100644 index 0000000..b51ef32 --- /dev/null +++ b/src/ConfigServer.h @@ -0,0 +1,120 @@ +/* + Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, + 2011, 2012 Her Majesty the Queen in Right of Canada (Communications + Research Center Canada) + + Copyright (C) 2014 + Matthias P. Braendli, matthias.braendli@mpb.li + */ +/* + This file is part of ODR-DabMux. + + ODR-DabMux 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. + + ODR-DabMux 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 ODR-DabMux. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef __CONFIG_SERVER_H_ +#define __CONFIG_SERVER_H_ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <boost/property_tree/ptree.hpp> +#include <boost/property_tree/info_parser.hpp> +#include <boost/thread.hpp> +#include <cstdio> +#include <stdlib.h> +#include <iostream> +#include <fstream> +#include <iomanip> +#include <cstring> +#include <sys/socket.h> +#include <netinet/in.h> +#include <unistd.h> +#include <netdb.h> +#include <arpa/inet.h> + +class ConfigServer +{ + public: + ConfigServer() : + m_listenport(0), + m_running(false), + m_fault(false) + { } + + ConfigServer(int listen_port) : + m_listenport(listen_port), + m_running(false), + m_fault(false), + m_thread(&ConfigServer::serverThread, this) + { + m_sock = 0; + } + + ~ConfigServer() + { + m_running = false; + m_fault = false; + if (m_sock) { + close(m_sock); + } + m_thread.join(); + } + + bool request_pending() { + return m_pending; + } + + void update_ptree(const boost::property_tree::ptree& pt) { + boost::unique_lock<boost::mutex> lock(m_mutex); + m_pt = pt; + m_pending = false; + + m_condition.notify_one(); + } + + bool fault_detected() { return m_fault; } + void restart(void); + + private: + void restart_thread(long); + + /******* TCP Socket Server ******/ + // no copying (because of the thread) + ConfigServer(const ConfigServer& other); + + void serverThread(void); + + int m_listenport; + + // serverThread runs in a separate thread + bool m_running; + bool m_fault; + boost::thread m_thread; + boost::thread m_restarter_thread; + + int m_sock; + + bool m_pending; + std::string m_pending_request; + boost::condition_variable m_condition; + boost::mutex m_mutex; + + boost::property_tree::ptree m_pt; +}; + + +#endif + |