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Python udp broadcast client server example
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| import socket | |
| client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # UDP | |
| client.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1) | |
| client.bind(("", 37020)) | |
| while True: | |
| data, addr = client.recvfrom(1024) | |
| print("received message: %s"%data) |
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| import socket | |
| import time | |
| server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) | |
| server.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1) | |
| # Set a timeout so the socket does not block | |
| # indefinitely when trying to receive data. | |
| server.settimeout(0.2) | |
| server.bind(("", 44444)) | |
| message = b"your very important message" | |
| while True: | |
| server.sendto(message, ('<broadcast>', 37020)) | |
| print("message sent!") | |
| time.sleep(1) |
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data, addr = sock.recvfrom(1024) -----> data, addr = client.recvfrom(1024)