58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
//
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// client.cpp
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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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#include <iostream>
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#include <boost/array.hpp>
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#include <boost/asio.hpp>
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using boost::asio::ip::tcp;
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int main(int argc, char* argv[])
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{
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try
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{
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if (argc != 2)
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{
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std::cerr << "Usage: client <host>" << std::endl;
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return 1;
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}
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boost::asio::io_context io_context;
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tcp::resolver resolver(io_context);
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tcp::resolver::results_type endpoints =
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resolver.resolve(argv[1], "daytime");
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tcp::socket socket(io_context);
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boost::asio::connect(socket, endpoints);
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for (;;)
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{
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boost::array<char, 128> buf;
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boost::system::error_code error;
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size_t len = socket.read_some(boost::asio::buffer(buf), error);
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if (error == boost::asio::error::eof)
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break; // Connection closed cleanly by peer.
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else if (error)
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throw boost::system::system_error(error); // Some other error.
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std::cout.write(buf.data(), len);
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}
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}
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catch (std::exception& e)
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{
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std::cerr << e.what() << std::endl;
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}
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return 0;
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}
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