def keywords_message(query, index, return_hits)
      message = Message.new

      message.append_string query
      message.append_string index
      message.append_int return_hits ? 1 : 0

      message.to_s
    end
def keywords_message(query, index, return_hits)
      message = Message.new

      message.append_string query
      message.append_string index
      message.append_int return_hits ? 1 : 0

      message.to_s
    end
Generates the simple message to send to the daemon for a keywords request.