1 //
2 // server.hpp
3 // ~~~~~~~~~~
4 //
5 // Copyright (c) 2003-2015 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_SERVER3_SERVER_HPP
12 #define HTTP_SERVER3_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 "request_handler.hpp"
21 
22 namespace http {
23 namespace server3 {
24 
25 /// The top-level class of the HTTP server.
26 class server
27   : private boost::noncopyable
28 {
29 public:
30   /// Construct the server to listen on the specified TCP address and port, and
31   /// serve up files from the given directory.
32   explicit server(const std::string& address, const std::string& port,
33       const std::string& doc_root, std::size_t thread_pool_size);
34 
35   /// Run the server's io_service loop.
36   void run();
37 
38 private:
39   /// Initiate an asynchronous accept operation.
40   void start_accept();
41 
42   /// Handle completion of an asynchronous accept operation.
43   void handle_accept(const boost::system::error_code& e);
44 
45   /// Handle a request to stop the server.
46   void handle_stop();
47 
48   /// The number of threads that will call io_service::run().
49   std::size_t thread_pool_size_;
50 
51   /// The io_service used to perform asynchronous operations.
52   boost::asio::io_service io_service_;
53 
54   /// The signal_set is used to register for process termination notifications.
55   boost::asio::signal_set signals_;
56 
57   /// Acceptor used to listen for incoming connections.
58   boost::asio::ip::tcp::acceptor acceptor_;
59 
60   /// The next connection to be accepted.
61   connection_ptr new_connection_;
62 
63   /// The handler for all incoming requests.
64   request_handler request_handler_;
65 };
66 
67 } // namespace server3
68 } // namespace http
69 
70 #endif // HTTP_SERVER3_SERVER_HPP
71