1 // 2 // main.cpp 3 // ~~~~~~~~ 4 // 5 // Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com) 6 // 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 9 // 10 11 #include <iostream> 12 #include <boost/asio.hpp> 13 #include <boost/bind/bind.hpp> 14 #include <signal.h> 15 #include "server.hpp" 16 #include "file_handler.hpp" 17 main(int argc,char * argv[])18int main(int argc, char* argv[]) 19 { 20 try 21 { 22 // Check command line arguments. 23 if (argc != 4) 24 { 25 std::cerr << "Usage: http_server <address> <port> <doc_root>\n"; 26 std::cerr << " For IPv4, try:\n"; 27 std::cerr << " receiver 0.0.0.0 80 .\n"; 28 std::cerr << " For IPv6, try:\n"; 29 std::cerr << " receiver 0::0 80 .\n"; 30 return 1; 31 } 32 33 boost::asio::io_context io_context; 34 35 // Launch the initial server coroutine. 36 http::server4::server(io_context, argv[1], argv[2], 37 http::server4::file_handler(argv[3]))(); 38 39 // Wait for signals indicating time to shut down. 40 boost::asio::signal_set signals(io_context); 41 signals.add(SIGINT); 42 signals.add(SIGTERM); 43 #if defined(SIGQUIT) 44 signals.add(SIGQUIT); 45 #endif // defined(SIGQUIT) 46 signals.async_wait(boost::bind( 47 &boost::asio::io_context::stop, &io_context)); 48 49 // Run the server. 50 io_context.run(); 51 } 52 catch (std::exception& e) 53 { 54 std::cerr << "exception: " << e.what() << "\n"; 55 } 56 57 return 0; 58 } 59