def enquire_link(self): """ This method is used by client to ensure the connectivity with server. """ P = EnquireLink() P.sequence_number = Integer(self._next_seq_num(), 4) data = P.encode() self.pdus.update({P.sequence_number.value: {'req': P, 'resp': '', 'read': 'false'}}) self.socket.send(data)
def enquire_link(self): P = EnquireLink() P.sequence_number = Integer(self._next_seq_num(), 4) data = P.encode() self.pdus.update({P.sequence_number.value: {'req': P}}) self.socket.send(data)