Method do_write_message

example/cpp11/chat/posix_chat_client.cpp:135–150

  }

  void do_write_message()
  {
    boost::asio::async_write(socket_,
        boost::asio::buffer(write_msg_.data(), write_msg_.length()),
        [this](boost::system::error_code ec, std::size_t /*length*/)
        {
          if (!ec)
          {
            do_read_input();
          }
          else
          {
            close();
          }
        });
  }

  void close()
  {