else:
msgs.append(
f"Packet does not end with ']'"
- f" at {self.datalen+20}: {self.buffer=!r}"
+ f" at {self.datalen+20}: {self.buffer[:64]=!r}"
)
self.buffer = self.buffer[self.datalen + 21 :]
self.datalen = 0
return proto.startswith(PROTO_PREFIX)
+def _local_proto(packet: bytes) -> str:
+ try:
+ return packet[20:-1].split(b",")[0].decode()
+ except UnicodeDecodeError:
+ return "UNKNOWN"
+
+
def proto_of_message(packet: bytes) -> str:
- return PROTO_PREFIX + packet[20:-1].split(b",")[0].decode()
+ return PROTO_PREFIX + _local_proto(packet)
def imei_from_packet(packet: bytes) -> Optional[str]:
def inline_response(packet: bytes) -> Optional[bytes]:
- proto = packet[20:-1].split(b",")[0].decode()
+ proto = _local_proto(packet)
if proto in CLASSES:
cls = CLASSES[proto]
if cls.RESPOND is Respond.INL: