79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
//
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// connection.hpp
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// ~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef HTTP_SERVER3_CONNECTION_HPP
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#define HTTP_SERVER3_CONNECTION_HPP
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#include <boost/asio.hpp>
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#include <boost/array.hpp>
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#include <boost/noncopyable.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/enable_shared_from_this.hpp>
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#include "reply.hpp"
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#include "request.hpp"
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#include "request_handler.hpp"
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#include "request_parser.hpp"
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namespace http {
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namespace server3 {
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/// Represents a single connection from a client.
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class connection
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: public boost::enable_shared_from_this<connection>,
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private boost::noncopyable
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{
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public:
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/// Construct a connection with the given io_context.
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explicit connection(boost::asio::io_context& io_context,
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request_handler& handler);
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/// Get the socket associated with the connection.
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boost::asio::ip::tcp::socket& socket();
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/// Start the first asynchronous operation for the connection.
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void start();
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private:
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/// Handle completion of a read operation.
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void handle_read(const boost::system::error_code& e,
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std::size_t bytes_transferred);
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/// Handle completion of a write operation.
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void handle_write(const boost::system::error_code& e);
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/// Strand to ensure the connection's handlers are not called concurrently.
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boost::asio::strand<boost::asio::io_context::executor_type> strand_;
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/// Socket for the connection.
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boost::asio::ip::tcp::socket socket_;
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/// The handler used to process the incoming request.
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request_handler& request_handler_;
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/// Buffer for incoming data.
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boost::array<char, 8192> buffer_;
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/// The incoming request.
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request request_;
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/// The parser for the incoming request.
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request_parser request_parser_;
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/// The reply to be sent back to the client.
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reply reply_;
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};
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typedef boost::shared_ptr<connection> connection_ptr;
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} // namespace server3
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} // namespace http
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#endif // HTTP_SERVER3_CONNECTION_HPP
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