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-rw-r--r--3rdparty/asio/src/examples/cpp03/tutorial/daytime7/server.cpp160
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diff --git a/3rdparty/asio/src/examples/cpp03/tutorial/daytime7/server.cpp b/3rdparty/asio/src/examples/cpp03/tutorial/daytime7/server.cpp
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+++ b/3rdparty/asio/src/examples/cpp03/tutorial/daytime7/server.cpp
@@ -0,0 +1,160 @@
+//
+// server.cpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <ctime>
+#include <iostream>
+#include <string>
+#include <boost/array.hpp>
+#include <boost/bind/bind.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <asio.hpp>
+
+using asio::ip::tcp;
+using asio::ip::udp;
+
+std::string make_daytime_string()
+{
+ using namespace std; // For time_t, time and ctime;
+ time_t now = time(0);
+ return ctime(&now);
+}
+
+class tcp_connection
+ : public boost::enable_shared_from_this<tcp_connection>
+{
+public:
+ typedef boost::shared_ptr<tcp_connection> pointer;
+
+ static pointer create(asio::io_context& io_context)
+ {
+ return pointer(new tcp_connection(io_context));
+ }
+
+ tcp::socket& socket()
+ {
+ return socket_;
+ }
+
+ void start()
+ {
+ message_ = make_daytime_string();
+
+ asio::async_write(socket_, asio::buffer(message_),
+ boost::bind(&tcp_connection::handle_write, shared_from_this()));
+ }
+
+private:
+ tcp_connection(asio::io_context& io_context)
+ : socket_(io_context)
+ {
+ }
+
+ void handle_write()
+ {
+ }
+
+ tcp::socket socket_;
+ std::string message_;
+};
+
+class tcp_server
+{
+public:
+ tcp_server(asio::io_context& io_context)
+ : io_context_(io_context),
+ acceptor_(io_context, tcp::endpoint(tcp::v4(), 13))
+ {
+ start_accept();
+ }
+
+private:
+ void start_accept()
+ {
+ tcp_connection::pointer new_connection =
+ tcp_connection::create(io_context_);
+
+ acceptor_.async_accept(new_connection->socket(),
+ boost::bind(&tcp_server::handle_accept, this, new_connection,
+ asio::placeholders::error));
+ }
+
+ void handle_accept(tcp_connection::pointer new_connection,
+ const asio::error_code& error)
+ {
+ if (!error)
+ {
+ new_connection->start();
+ }
+
+ start_accept();
+ }
+
+ asio::io_context& io_context_;
+ tcp::acceptor acceptor_;
+};
+
+class udp_server
+{
+public:
+ udp_server(asio::io_context& io_context)
+ : socket_(io_context, udp::endpoint(udp::v4(), 13))
+ {
+ start_receive();
+ }
+
+private:
+ void start_receive()
+ {
+ socket_.async_receive_from(
+ asio::buffer(recv_buffer_), remote_endpoint_,
+ boost::bind(&udp_server::handle_receive, this,
+ asio::placeholders::error));
+ }
+
+ void handle_receive(const asio::error_code& error)
+ {
+ if (!error)
+ {
+ boost::shared_ptr<std::string> message(
+ new std::string(make_daytime_string()));
+
+ socket_.async_send_to(asio::buffer(*message), remote_endpoint_,
+ boost::bind(&udp_server::handle_send, this, message));
+
+ start_receive();
+ }
+ }
+
+ void handle_send(boost::shared_ptr<std::string> /*message*/)
+ {
+ }
+
+ udp::socket socket_;
+ udp::endpoint remote_endpoint_;
+ boost::array<char, 1> recv_buffer_;
+};
+
+int main()
+{
+ try
+ {
+ asio::io_context io_context;
+ tcp_server server1(io_context);
+ udp_server server2(io_context);
+ io_context.run();
+ }
+ catch (std::exception& e)
+ {
+ std::cerr << e.what() << std::endl;
+ }
+
+ return 0;
+}