#include <boost/asio.hpp>
#include <unistd.h>

int main() {
  try {
    const char* host = "192.168.1.100";
    const unsigned short port = 8080;

    std::ostringstream s;
    s << "pid is " << getpid() << std::endl;
    std::string message = s.str();

    namespace asio = boost::asio;
    using Address = asio::ip::address_v4;
    using Tcp = asio::ip::tcp;

    asio::io_service io_service;
    asio::ip::tcp::resolver resolver(io_service);

    Address address = Address::from_string(host);
    Tcp::endpoint ep(address, port);
    Tcp::resolver::iterator endpoint_iterator = resolver.resolve(ep);

    Tcp::socket socket(io_service);
    asio::connect(socket, endpoint_iterator);

    socket.send(asio::buffer(message));

    return EXIT_FAILURE;
  }
  catch (std::exception& e)
  {
    std::cout << "Exception: " << e.what() << std::endl;
    return EXIT_FAILURE;
  }
}