#include <boost/asio.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/system/error_code.hpp>

using boost::asio::io_service;
using boost::asio::ip::tcp;
using boost::lexical_cast;
using boost::system::error_code;
using boost::system::system_error;
using std::cerr;

int
main(int argc, char *argv[])
{
  try
  {
    short port = 1492;
    if (argc > 1)
      port = lexical_cast<short>(argv[1]);

    io_service io_svc;
    tcp::endpoint ep(tcp::v4(), port);
    cerr << "Creating acceptor ...\n";
    tcp::acceptor acc(io_svc, ep);

    for (;;)
    {
      cerr << "Creating stream ...\n";
      tcp::iostream stream;

      cerr << "Calling accept ...\n";
      acc.accept(*stream.rdbuf());

      cerr << "Reading from socket ...\n";
      std::string buf;
      while (std::getline(stream, buf))
        cerr << "READ: " << buf.data() << "\n";
    }
  }
  catch (system_error const & e)
  {
    cerr << e.what() << "\n";
  }
}