Method receive

example/cpp11/fork/daemon.cpp:32–51

private:
  void receive()
  {
    socket_.async_receive_from(
        boost::asio::buffer(recv_buffer_), remote_endpoint_,
        [this](boost::system::error_code ec, std::size_t /*n*/)
        {
          if (!ec)
          {
            using namespace std; // For time_t, time and ctime;
            time_t now = time(0);
            std::string message = ctime(&now);

            boost::system::error_code ignored_ec;
            socket_.send_to(boost::asio::buffer(message),
                remote_endpoint_, 0, ignored_ec);
          }

          receive();
        });
  }

  udp::socket socket_;
  udp::endpoint remote_endpoint_;