13 lines
473 B
Python
13 lines
473 B
Python
import socket
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import struct
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if __name__ == '__main__':
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.bind(('', 10000))
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sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, struct.pack('4sL', socket.inet_aton('224.0.2.0'), socket.INADDR_ANY))
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print("ready: joined 224.0.2.0, listening on UDP :10000", flush=True)
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while True:
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data, addr = sock.recvfrom(1024)
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print(f'got message {data!r} from {addr}', flush=True)
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