# File lib/streamer-http.rb, line 57
    def do_sub_get(req, res)
      doc = XML::Document.new
      doc.root = XML::Node.new("playlist")
      write_message(doc.to_s)
      
      streamerres = ""
      begin
        streamerres = read_reply()
      rescue Exception => ex
        SLog.instance.error("got exception in QueryPlaylistServlet: #{ex}")
      end
      res.status = 200
      res["Content-type"] = "text/xml"
      res.body = streamerres
    end