def handle_packet(self):
packet = self.server.read_thread_to_main_packet()
if packet is None:
return
packet_id = ord(packet[0])
offset = 1
if packet_id == PyRakLib.PACKET_ENCAPSULATED:
offset += 1
length = ord(packet[offset])
identifier = packet[offset:length]
offset += length
flags = ord(packet[offset])
buffer = packet[offset]
self.instance.handle_encapsulated(
identifier, EncapsulatedPacket.from_internal_binary(buffer),
flags)
elif packet_id == PyRakLib.PACKET_RAW:
length = ord(packet[offset + 1])
address = packet[offset:length]
offset += length
port = Binary.read_short(packet[offset:2])
offset += 2
payload = packet[offset:]
self.instance.handle_raw(address, port, payload)
elif packet_id == PyRakLib.PACKET_SET_OPTION:
length = ord(packet[offset + 1])
name = packet[offset:length]
offset += length
value = packet[offset:]
self.instance.handle_option(name, value)
elif packet_id == PyRakLib.PACKET_OPEN_SESSION:
length = ord(packet[offset + 1])
identifier = packet[offset:length]
offset += length
length = ord(packet[offset + 1])
address = packet[offset:length]
offset += length
port = Binary.read_short(packet[offset:2])
offset += 2
client_id = Binary.read_long(packet[offset:8])
self.instance.open_session(identifier, address, port, client_id)
elif packet_id == PyRakLib.PACKET_CLOSE_SESSION:
length = ord(packet[offset + 1])
identifier = packet[offset:length]
offset += length
length = ord(packet[offset + 1])
reason = packet[offset:length]
self.instance.close_session(identifier, reason)
elif packet_id == PyRakLib.PACKET_INVALID_SESSION:
length = ord(packet[offset + 1])
identifier = packet[offset:length]
self.instance.close_session(identifier, "Invalid session")
elif packet_id == PyRakLib.PACKET_ACK_NOTIFICATION:
length = ord(packet[offset + 1])
identifier = packet[offset:length]
offset += length
identifier_ack = Binary.read_int(packet[offset:4])
self.instance.notify_ack(identifier, identifier_ack)
elif packet_id == PyRakLib.PACKET_REPORT_PING:
length = ord(packet[offset + 1])
identifier = packet[offset:length]
offset += length
ping_ms = Binary.read_int(packet[offset:4])
self.instance.update_ping(identifier, ping_ms)
return False
def get_long(self) -> int:
return Binary.read_long(self.get(8))
