54 lines
1.0 KiB
C++
54 lines
1.0 KiB
C++
#include <boost/asio.hpp>
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#include <iostream>
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#include <string>
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#include <thread>
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using namespace boost;
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namespace net = boost::asio;
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namespace sys = boost::system;
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using namespace std;
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void Communicate(net::ip::tcp::socket& sock)
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{
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const char request_buf[] {0x48, 0x65, 0x6c, 0x6c, 0x6f};
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net::write(sock, net::buffer(request_buf));
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sock.shutdown(net::socket_base::shutdown_send);
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net::streambuf response_buf;
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sys::error_code ec;
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net::read(sock, response_buf, ec);
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if (ec == net::error::eof)
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{
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cout << "OK! End of file!"s << endl;
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}
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else
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{
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throw sys::system_error(ec);
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}
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}
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int main()
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{
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string raw_ip_address = "127.0.0.1";
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const uint16_t port_num = 3333;
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try
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{
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net::ip::tcp::endpoint ep(net::ip::address::from_string(raw_ip_address), port_num);
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net::io_context ios;
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auto sock = make_shared<net::ip::tcp::socket>(ios, ep.protocol());
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sock->connect(ep);
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Communicate(*sock);
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}
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catch (const sys::system_error& err)
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{
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cout << "Error!" << err.what() << endl;
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}
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return EXIT_SUCCESS;
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}
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