from a_backend import ABackend
from stream.talker import StreamTalker
from stream.listener import StreamListener


class Transceiver(StreamListener, StreamTalker):
	def __init__(self, name: str):
		StreamListener.__init__(self)
		StreamTalker.__init__(self)
		self.name = name
		self.backend = None

	def on_recv(self, data: bytes):
		self.call_listener(data)

	def on_register(self, backend: ABackend):
		self.backend = backend

	def send(self, data: bytes):
		self.backend.send(self.name, data)