def send_handshake(self):
packet = Datagram()
packet.set_head(message_type=2,
message_id=1,
num_payloads=0,
payload_index=0,
payload_size=0,
error_type=0,
restart_index=0)
packet.set_EOP()
self.transmitter.send(packet.get_datagram())
def send_packet(self, payload, num_payloads, payload_index):
packet = Datagram()
packet.set_head(message_type=1,
message_id=1,
num_payloads=num_payloads,
payload_index=payload_index,
payload_size=len(payload),
error_type=0,
restart_index=0)
packet.set_payload(payload=payload)
packet.set_EOP(0)
self.transmitter.send(packet.get_datagram())
