Ticket #10744: connection_refused.cpp

#include <iostream>
#include "boost/asio.hpp"

using namespace boost::asio;

int main(int argc, const char* argv[]) {
        io_service io_service;
        ip::tcp::socket::endpoint_type endpoint(
                                ip::address_v4::from_string("127.0.0.1"), 9999);
        ip::tcp::socket tcp_socket(io_service);

        tcp_socket.async_connect(endpoint, [](const boost::system::error_code& ec) {
                if (ec.value() != boost::asio::error::connection_refused) {
                        std::cout << "Expected error code " << boost::asio::error::connection_refused
                                          << " but got " << ec.value() << std::endl;
                } else {
                        std::cout << "got error code " << ec.value() << std::endl;
                }
        });

        io_service.run();
        return 0;
}