summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/asio/src/examples/cpp03/tutorial/daytime4/client.cpp
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/asio/src/examples/cpp03/tutorial/daytime4/client.cpp')
-rw-r--r--3rdparty/asio/src/examples/cpp03/tutorial/daytime4/client.cpp52
1 files changed, 52 insertions, 0 deletions
diff --git a/3rdparty/asio/src/examples/cpp03/tutorial/daytime4/client.cpp b/3rdparty/asio/src/examples/cpp03/tutorial/daytime4/client.cpp
new file mode 100644
index 00000000000..24a325e0e88
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp03/tutorial/daytime4/client.cpp
@@ -0,0 +1,52 @@
+//
+// client.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 <iostream>
+#include <boost/array.hpp>
+#include <asio.hpp>
+
+using asio::ip::udp;
+
+int main(int argc, char* argv[])
+{
+ try
+ {
+ if (argc != 2)
+ {
+ std::cerr << "Usage: client <host>" << std::endl;
+ return 1;
+ }
+
+ asio::io_context io_context;
+
+ udp::resolver resolver(io_context);
+ udp::endpoint receiver_endpoint =
+ *resolver.resolve(udp::v4(), argv[1], "daytime").begin();
+
+ udp::socket socket(io_context);
+ socket.open(udp::v4());
+
+ boost::array<char, 1> send_buf = {{ 0 }};
+ socket.send_to(asio::buffer(send_buf), receiver_endpoint);
+
+ boost::array<char, 128> recv_buf;
+ udp::endpoint sender_endpoint;
+ size_t len = socket.receive_from(
+ asio::buffer(recv_buf), sender_endpoint);
+
+ std::cout.write(recv_buf.data(), len);
+ }
+ catch (std::exception& e)
+ {
+ std::cerr << e.what() << std::endl;
+ }
+
+ return 0;
+}