def to_binary(self):
buffer = b""
buffer += chr((self.reliability << self.RELIABILITY_SHIFT) | (
self.SPLIT_FLAG if self.has_split else 0)).encode("UTF-8")
buffer += Binary.write_short(len(self.buffer) << 3)
buffer += Binary.write_l_triad(
self.message_index) if PacketReliability.is_reliable(
self.reliability) else b""
buffer += Binary.write_l_triad(
self.sequence_index) if PacketReliability.is_sequenced(
self.reliability) else b""
buffer += Binary.write_l_triad(self.order_index + chr(
self.order_channel)) if PacketReliability.is_sequenced_or_ordered(
self.reliability) else b""
buffer += Binary.write_int(self.split_count) + Binary.write_short(
self.split_id) + Binary.write_int(
self.split_index) if self.has_split else b""
return buffer + self.buffer
def _encodePayload(self) -> None:
payload = b""
self.packets.sort(key=int)
count = len(self.packets)
records = 0
if count > 0:
pointer = 1
start = self.packets[0]
last = self.packets[0]
while pointer < count:
pointer += 1
current = self.packets[pointer]
diff = current - last
if diff == 1:
last = current
elif diff > 1:
if start is last:
payload += chr(self.RECORD_TYPE_SINGLE)
payload += Binary.write_l_triad(start)
start = last = current
else:
payload += chr(self.RECORD_TYPE_RANGE)
payload += Binary.write_l_triad(start)
payload += Binary.write_l_triad(last)
start = last = current
records += 1
if start is last:
payload += chr(self.RECORD_TYPE_SINGLE)
payload += Binary.write_l_triad(start)
else:
payload += chr(self.RECORD_TYPE_RANGE)
payload += Binary.write_l_triad(start)
payload += Binary.write_l_triad(last)
records += 1
self.put_short(records)
self.buffer += payload
