timeout = None
		eof = False
		buffer = ''
		while True:
			# checking if there is any data or witing for data to arrive
			kevs = self._kq.control(None, 1, timeout)




			for kev in kevs:
				if kev.filter == self._select.KQ_FILTER_READ and kev.data > 0:
					# reading data in
					new_buffer = sys.stdin.read(kev.data)
					# if no data was sent - we have reached end of file
					if len(new_buffer) == 0:
						eof = True
					else:
						# adding current buffer to old buffer remains
						buffer += new_buffer
						# splitting to lines
						lines = buffer.split('\n')
						# last line that was not terminate by newline returns to buffer
						buffer = lines[-1]
						# an only if there was at least one newline
						if len(lines) > 1:
							for line in lines[:-1]:
								# add data to the queue
								if self.check(line + '\n'):
									# don't wait for more data, start processing
									timeout = 0

				# detect end of stream and exit if possible
				if kev.flags >> 15 == 1:
					self._kq.control([self._select.kevent(sys.stdin, self._select.KQ_FILTER_READ, self._select.KQ_EV_DELETE)], 0)
					eof = True

			if len(kevs) == 0:
				if len(self._queue) > 0:
					# get one request and process it
					req = self._queue.pop(0)
					Checker.process(self, req[0], req[1], req[2], req[3])
					if len(self._queue) == 0:
						# wait for data - we have nothing to process
						timeout = None