ceph/src/boost/libs/asio/example/cpp03/http/server2/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_SERVER2_SERVER_HPP
  12 #define HTTP_SERVER2_SERVER_HPP
  13
  14 #include <boost/asio.hpp>
  15 #include <string>
  16 #include <vector>
  17 #include <boost/noncopyable.hpp>
  18 #include <boost/shared_ptr.hpp>
  19 #include "connection.hpp"
  20 #include "io_context_pool.hpp"
  21 #include "request_handler.hpp"
  22
  23 namespace http {
  24 namespace server2 {
  25
  26 /// The top-level class of the HTTP server.
  27 class server
  28   : private boost::noncopyable
  29 {
  30 public:
  31   /// Construct the server to listen on the specified TCP address and port, and
  32   /// serve up files from the given directory.
  33   explicit server(const std::string& address, const std::string& port,
  34       const std::string& doc_root, std::size_t io_context_pool_size);
  35
  36   /// Run the server's io_context loop.
  37   void run();
  38
  39 private:
  40   /// Initiate an asynchronous accept operation.
  41   void start_accept();
  42
  43   /// Handle completion of an asynchronous accept operation.
  44   void handle_accept(const boost::system::error_code& e);
  45
  46   /// Handle a request to stop the server.
  47   void handle_stop();
  48
  49   /// The pool of io_context objects used to perform asynchronous operations.
  50   io_context_pool io_context_pool_;
  51
  52   /// The signal_set is used to register for process termination notifications.
  53   boost::asio::signal_set signals_;
  54
  55   /// Acceptor used to listen for incoming connections.
  56   boost::asio::ip::tcp::acceptor acceptor_;
  57
  58   /// The next connection to be accepted.
  59   connection_ptr new_connection_;
  60
  61   /// The handler for all incoming requests.
  62   request_handler request_handler_;
  63 };
  64
  65 } // namespace server2
  66 } // namespace http
  67
  68 #endif // HTTP_SERVER2_SERVER_HPP