from msg_container import MsgContainer
from msg_sink import MsgSink
from ubx.ubx import frame_parse, frame_parse_hdr

class UbxReceiver(MsgSink):
	def __init__(self, name: str, mid: int, mclass: int):
		MsgSink.__init__(self)
		self.name = name
		self.mid = mid
		self.mclass = mclass

	def on_recv(self, msg: MsgContainer):
		data, hdr = frame_parse(msg.data)
		print(f"{hdr.mclass}:{hdr.mid}:{data}")

	def is_msg(self, msg: MsgContainer):
		hdr = frame_parse_hdr(msg.data)
		if hdr is not None:
			return self.mclass == hdr.mclass and self.mid == hdr.mid
		return False