24 lines
623 B
Python
24 lines
623 B
Python
from msg_montainer import MsgContainer
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from msg_sink import MsgSink
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from typing import Callable
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import re
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class NmeaReceiver(MsgSink):
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def __init__(self):
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MsgSink.__init__(self)
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self.filters = []
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def on_recv(self, msg: MsgContainer):
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data = msg.data.decode(encoding="utf-8")
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for filter in self.filters:
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if re.match(filter['re'], data):
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if filter['listener'] is not None:
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filter['listener'](msg)
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def register_msg(self, msg_type: str, listener: Callable):
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self.filters.append({'re': msg_type, 'listener': listener})
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def _filter_by_msg_type(self, msg_type: str):
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self.filters.append(msg_type)
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