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实例详解Python+Socket实现基于UDP协议的局域网广播功能

这篇文章主要介绍了Python+Socket实现基于UDP协议的局域网广播功能,结合实例形式分析了Python+socket实现UDP协议广播的客户端与服务器端功能相关操作技巧,需要的朋友可以参考下

# udp_gb_server.py
'''服务端(UDP协议局域网广播)'''
import socket
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
PORT = 1060
network = '<broadcast>'
s.sendto('Client broadcast message!'.encode('utf-8'), (network, PORT)) 
# udp_gb_client.py
'''客户端(UDP协议局域网广播)'''
import socket
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
PORT = 1060
s.bind(('', PORT))
print('Listening for broadcast at ', s.getsockname())
while True:
  data, address = s.recvfrom(65535)
  print('Server received from {}:{}'.format(address, data.decode('utf-8'))) 

运行效果:

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