Process received data from the socket

        Called when we receive data

def data_received(self, data):
        """Process received data from the socket

        Called when we receive data
        """
        self.logger.debug('Received data: %s', repr(data))

        try:
            request = self._parse_headers(data)
            self._handle_request(request)
        except InvalidRequestError as e:
            self._write_response(e.get_http_response())

        if not self.keepalive:
            if self._timeout_handle:
                self._timeout_handle.cancel()
            self.transport.close()

        if self._timeout and self._timeout_handle:
            self.logger.debug('Delaying timeout event')
            self._timeout_handle.cancel()
            self._timout_handle = self._loop.call_later(
                self._timeout, self._handle_timeout)