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[ceph.git] / ceph / src / boost / libs / asio / example / cpp03 / http / server2 / server.hpp

//
// 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_SERVER2_SERVER_HPP
#define HTTP_SERVER2_SERVER_HPP

#include <boost/asio.hpp>
#include <string>
#include <vector>
#include <boost/noncopyable.hpp>
#include <boost/shared_ptr.hpp>
#include "connection.hpp"
#include "io_context_pool.hpp"
#include "request_handler.hpp"

namespace http {
namespace server2 {

/// The top-level class of the HTTP server.
class server
  : private boost::noncopyable
{
public:
  /// Construct the server to listen on the specified TCP address and port, and
  /// serve up files from the given directory.
  explicit server(const std::string& address, const std::string& port,
      const std::string& doc_root, std::size_t io_context_pool_size);

  /// Run the server's io_context loop.
  void run();

private:
  /// Initiate an asynchronous accept operation.
  void start_accept();

  /// Handle completion of an asynchronous accept operation.
  void handle_accept(const boost::system::error_code& e);

  /// Handle a request to stop the server.
  void handle_stop();

  /// The pool of io_context objects used to perform asynchronous operations.
  io_context_pool io_context_pool_;

  /// The signal_set is used to register for process termination notifications.
  boost::asio::signal_set signals_;

  /// Acceptor used to listen for incoming connections.
  boost::asio::ip::tcp::acceptor acceptor_;

  /// The next connection to be accepted.
  connection_ptr new_connection_;

  /// The handler for all incoming requests.
  request_handler request_handler_;
};

} // namespace server2
} // namespace http

#endif // HTTP_SERVER2_SERVER_HPP