# File lib_core/rucy/writer.rb, line 35
    def make_head
      if (@response.version != 'HTTP/0.9') then
        messg_head = "#{@response.version} #{@response.status} #{@response.reason}\r\n"
        @response.each_header do |name, value|
          messg_head << "#{name}: #{value}\r\n"
        end
        messg_head << "\r\n"
        return messg_head
      end

      nil
    end