ceph/src/boost/libs/asio/example/cpp03/http/server/server.hpp

   1 //
   2 // server.hpp
   3 // ~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2017 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 #ifndef HTTP_SERVER_HPP
  12 #define HTTP_SERVER_HPP
  13
  14 #include <boost/asio.hpp>
  15 #include <string>
  16 #include <boost/noncopyable.hpp>
  17 #include "connection.hpp"
  18 #include "connection_manager.hpp"
  19 #include "request_handler.hpp"
  20
  21 namespace http {
  22 namespace server {
  23
  24 /// The top-level class of the HTTP server.
  25 class server
  26   : private boost::noncopyable
  27 {
  28 public:
  29   /// Construct the server to listen on the specified TCP address and port, and
  30   /// serve up files from the given directory.
  31   explicit server(const std::string& address, const std::string& port,
  32       const std::string& doc_root);
  33
  34   /// Run the server's io_context loop.
  35   void run();
  36
  37 private:
  38   /// Initiate an asynchronous accept operation.
  39   void start_accept();
  40
  41   /// Handle completion of an asynchronous accept operation.
  42   void handle_accept(const boost::system::error_code& e);
  43
  44   /// Handle a request to stop the server.
  45   void handle_stop();
  46
  47   /// The io_context used to perform asynchronous operations.
  48   boost::asio::io_context io_context_;
  49
  50   /// The signal_set is used to register for process termination notifications.
  51   boost::asio::signal_set signals_;
  52
  53   /// Acceptor used to listen for incoming connections.
  54   boost::asio::ip::tcp::acceptor acceptor_;
  55
  56   /// The connection manager which owns all live connections.
  57   connection_manager connection_manager_;
  58
  59   /// The next connection to be accepted.
  60   connection_ptr new_connection_;
  61
  62   /// The handler for all incoming requests.
  63   request_handler request_handler_;
  64 };
  65
  66 } // namespace server
  67 } // namespace http
  68
  69 #endif // HTTP_SERVER_HPP