asio/example/cpp03/http/server4/server.hpp
2019-02-17 19:59:39 -10:00

74 lines
1.9 KiB
C++

//
// server.hpp
// ~~~~~~~~~~
//
// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef HTTP_SERVER4_SERVER_HPP
#define HTTP_SERVER4_SERVER_HPP
#include <boost/asio.hpp>
#include <string>
#include <boost/array.hpp>
#include <boost/function.hpp>
#include <boost/shared_ptr.hpp>
#include "request_parser.hpp"
namespace http {
namespace server4 {
struct request;
struct reply;
/// The top-level coroutine of the HTTP server.
class server : boost::asio::coroutine
{
public:
/// Construct the server to listen on the specified TCP address and port, and
/// serve up files from the given directory.
explicit server(boost::asio::io_context& io_context,
const std::string& address, const std::string& port,
boost::function<void(const request&, reply&)> request_handler);
/// Perform work associated with the server.
void operator()(
boost::system::error_code ec = boost::system::error_code(),
std::size_t length = 0);
private:
typedef boost::asio::ip::tcp tcp;
/// The user-supplied handler for all incoming requests.
boost::function<void(const request&, reply&)> request_handler_;
/// Acceptor used to listen for incoming connections.
boost::shared_ptr<tcp::acceptor> acceptor_;
/// The current connection from a client.
boost::shared_ptr<tcp::socket> socket_;
/// Buffer for incoming data.
boost::shared_ptr<boost::array<char, 8192> > buffer_;
/// The incoming request.
boost::shared_ptr<request> request_;
/// Whether the request is valid or not.
boost::tribool valid_request_;
/// The parser for the incoming request.
request_parser request_parser_;
/// The reply to be sent back to the client.
boost::shared_ptr<reply> reply_;
};
} // namespace server4
} // namespace http
#endif // HTTP_SERVER4_SERVER_HPP