refactored

msg_receiver.py

@@ -0,0 +1,20 @@
+from msg_container import MsgContainer
+from msg_sink import MsgSink
+import re
+
+class MsgReceiver(MsgSink):
+	def __init__(self, name: str, filter: str):
+		super().__init__()
+		self.name = name
+		self.filter = filter
+
+	def is_msg(self, msg: MsgContainer):
+		try:
+			data = msg.data.decode(encoding="utf-8")
+			return re.match(self.filter, data)
+		except UnicodeDecodeError:
+			pass
+
+	def on_recv(self, msg: MsgContainer):
+		print(f"{self.name}: {msg}")
+