docs: def parse_request_line(cls, session, request_line):
  		""" Parse given request line like 'GET /foo' or 'POST /zzz HTTP/1.0'
  
  		:param session: origin session
  		:param request_line: line to parse
  		:return: WWebRequest
  		"""
  		r = cls.request_line_re.search(request_line)
  		if r is not None:
  			method, path, protocol_sentence, protocol_version = r.groups()
  			return WWebRequest(session, method, path)
  		raise ValueError('Invalid request line')