forked from boostorg/beast
3081f52ad5
This is the multi-threaded io_context version of the CppCon2018 WebSocket chat server and client example.
71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
//
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// Copyright (c) 2018 Vinnie Falco (vinnie dot falco at gmail 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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// Official repository: https://github.com/vinniefalco/CppCon2018
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//
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#ifndef BOOST_BEAST_EXAMPLE_WEBSOCKET_CHAT_MULTI_WEBSOCKET_SESSION_HPP
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#define BOOST_BEAST_EXAMPLE_WEBSOCKET_CHAT_MULTI_WEBSOCKET_SESSION_HPP
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#include "net.hpp"
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#include "beast.hpp"
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#include "shared_state.hpp"
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#include <cstdlib>
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#include <memory>
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#include <string>
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#include <vector>
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// Forward declaration
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class shared_state;
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/** Represents an active WebSocket connection to the server
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*/
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class websocket_session : public boost::enable_shared_from_this<websocket_session>
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{
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beast::flat_buffer buffer_;
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websocket::stream<tcp::socket> ws_;
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boost::shared_ptr<shared_state> state_;
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std::vector<boost::shared_ptr<std::string const>> queue_;
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net::strand<net::io_context::executor_type> strand_;
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void fail(beast::error_code ec, char const* what);
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void on_accept(beast::error_code ec);
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void on_read(beast::error_code ec, std::size_t bytes_transferred);
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void on_write(beast::error_code ec, std::size_t bytes_transferred);
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public:
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websocket_session(
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tcp::socket socket,
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boost::shared_ptr<shared_state> const& state);
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~websocket_session();
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template<class Body, class Allocator>
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void
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run(http::request<Body, http::basic_fields<Allocator>> req);
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// Send a message
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void
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send(boost::shared_ptr<std::string const> const& ss);
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};
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template<class Body, class Allocator>
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void
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websocket_session::
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run(http::request<Body, http::basic_fields<Allocator>> req)
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{
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// Accept the websocket handshake
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ws_.async_accept(
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req,
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std::bind(
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&websocket_session::on_accept,
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shared_from_this(),
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std::placeholders::_1));
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}
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#endif
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