28 lines
671 B
Python
28 lines
671 B
Python
from Service import Service
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import network
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class NotificationListener:
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TYPE = "_olpc_model_notification._udp"
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ADDRESS = "224.0.0.222"
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PORT = 6300
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def __init__(self, group, name):
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server = network.GroupServer(NotificationListener.TYPE,
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NotificationListener.PORT,
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self._recv_multicast)
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server.start()
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service = Service(name, NotificationListener.TYPE,
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NotificationListener.ADDRESS,
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NotificationListener.PORT, True)
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service.register(group)
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self._listeners = {}
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def add_listener(self, listener):
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self._listeners.add(listener)
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def _recv_multicast(self, msg):
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for listener in self._listeners:
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listener(msg)
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