python socket编程 UDP

by 伍雪颖

server.py

import socketBUF_SIZE = 1024server_addr = ('127.0.0.1',8888)server = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)server.bind(server_addr)while True:     print "waiting for data"     data,client_addr = server.recvfrom(BUF_SIZE)     print 'Connected by ',client_addr,' Receive data : ',data     server.sendto(data,client_addr)server.close()

client.py

import socketimport structBUF_SIZE = 1024server_addr = ('127.0.0.1',8888)client = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)while True:     data = raw_input("Please input some string > ")     client.sendto(data,server_addr)     data,addr = client.recvfrom(BUF_SIZE)     print "Data : ",dataclient.close()