1 # UDP server example 2 import time, socket, string 3 4 def main(): 5 6 port = 9001 7 buf = open("random.dat").read() 8 9 svrsocket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) 10 svrsocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) 11 svrsocket.bind(('', port)) 12 13 # hostname = socket.gethostname() 14 hostname = "localhost" 15 ip = socket.gethostbyname(hostname) 16 print 'Server is at IP adress: ', ip 17 print 'Listening for requests on port %s ...' % port 18 19 data, address = svrsocket.recvfrom(8192) 20 21 count = 0 22 while count < 500: 23 print 'Sending packet', count, 'to', address[0] 24 svrsocket.sendto("%3.3s%s" % (count, buf), address) 25 time.sleep(0.08) 26 count += 1 27 28 if __name__ == "__main__": 29 main() 30
