# File lib/em/protocols/saslauth.rb, line 156
      def receive_data data
        @sasl_data << data

        while @sasl_data.length > 2
          len = (@sasl_data[0,2].unpack("n")).first
          raise "SASL Max Field Length exceeded" if len > MaxFieldSize
          if @sasl_data.length >= (len + 2)
            val = @sasl_data[2,len]
            @sasl_data.slice!(0...(2+len))
            q = @queries.pop
            (val == "NO") ? q.fail : q.succeed
          else
            break
          end
        end
      end