Receive data from socket.

def receive(self):
        """Receive data from socket."""
        while True:
            try:
                # read data from the buffer
                data = self.socket.recv(self._socket_recv)
            except socket.timeout as e:
                _LOGGER.debug(e)
                sleep(1)
                return
            except socket.error as e:
                # Something else happened
                _LOGGER.error(e)
                return

            else:
                if len(data) == 0:
                    # no more data being transmitted
                    _LOGGER.info('orderly shutdown on server end')
                    return

                # remove trailing carriage return, then split
                # on carriage return (for multi-line replies)
                results = data.decode('ascii').rstrip('\r').split('\r')
                if len(results) > 1:
                    _LOGGER.debug("multi-line reply")
                for result in results:
                    _LOGGER.debug("receive thread: " + result)
                    self.queue.put(result)