python socket 廣播

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python socket udp廣播

from socket import *  import time    HOST = ‘<broadcast>‘  PORT = 9090  BUFSIZE = 1024      ADDR = (HOST, PORT)  udpCliSock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)  udpCliSock.bind((‘‘, 0))  udpCliSock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)  
count=10while count>=0:      count-=1    data=‘SSTOP&tuling‘     if not data:          break      print "sending -> %s"%data      udpCliSock.sendto(data,ADDR)      time.sleep(1)udpCliSock.close() exit(0)

 Python socket 監聽udp廣播

import socket
import time
#初始化udps=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)s.setsockopt(socket.SOL_SOCKET,socket.SO_BROADCAST,1)
#設定連接埠可以複用s.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)s.bind((‘‘,udpPort))
count=10while count>=0:
    count-=1    data,addr=s.recvfrom(1024)
    time.sleep(1)
s.close()
exit(0)

 

python socket 廣播