Method do_read

example/cpp11/handler_tracking/async_tcp_echo_server.cpp:43–58

private:
  void do_read()
  {
    HANDLER_LOCATION;

    auto self(shared_from_this());
    socket_.async_read_some(boost::asio::buffer(data_, max_length),
        [this, self](boost::system::error_code ec, std::size_t length)
        {
          HANDLER_LOCATION;

          if (!ec)
          {
            do_write(length);
          }
        });
  }

  void do_write(std::size_t length)
  {