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Diffstat (limited to '3rdparty/asio/src/examples/cpp03/echo/blocking_tcp_echo_server.cpp')
-rw-r--r--3rdparty/asio/src/examples/cpp03/echo/blocking_tcp_echo_server.cpp79
1 files changed, 79 insertions, 0 deletions
diff --git a/3rdparty/asio/src/examples/cpp03/echo/blocking_tcp_echo_server.cpp b/3rdparty/asio/src/examples/cpp03/echo/blocking_tcp_echo_server.cpp
new file mode 100644
index 00000000000..7828e7bd7d8
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp03/echo/blocking_tcp_echo_server.cpp
@@ -0,0 +1,79 @@
+//
+// blocking_tcp_echo_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 <cstdlib>
+#include <iostream>
+#include <boost/bind/bind.hpp>
+#include <boost/smart_ptr.hpp>
+#include "asio.hpp"
+
+using asio::ip::tcp;
+
+const int max_length = 1024;
+
+typedef boost::shared_ptr<tcp::socket> socket_ptr;
+
+void session(socket_ptr sock)
+{
+ try
+ {
+ for (;;)
+ {
+ char data[max_length];
+
+ asio::error_code error;
+ size_t length = sock->read_some(asio::buffer(data), error);
+ if (error == asio::error::eof)
+ break; // Connection closed cleanly by peer.
+ else if (error)
+ throw asio::system_error(error); // Some other error.
+
+ asio::write(*sock, asio::buffer(data, length));
+ }
+ }
+ catch (std::exception& e)
+ {
+ std::cerr << "Exception in thread: " << e.what() << "\n";
+ }
+}
+
+void server(asio::io_context& io_context, unsigned short port)
+{
+ tcp::acceptor a(io_context, tcp::endpoint(tcp::v4(), port));
+ for (;;)
+ {
+ socket_ptr sock(new tcp::socket(io_context));
+ a.accept(*sock);
+ asio::thread t(boost::bind(session, sock));
+ }
+}
+
+int main(int argc, char* argv[])
+{
+ try
+ {
+ if (argc != 2)
+ {
+ std::cerr << "Usage: blocking_tcp_echo_server <port>\n";
+ return 1;
+ }
+
+ asio::io_context io_context;
+
+ using namespace std; // For atoi.
+ server(io_context, atoi(argv[1]));
+ }
+ catch (std::exception& e)
+ {
+ std::cerr << "Exception: " << e.what() << "\n";
+ }
+
+ return 0;
+}