python创建udp服务端和客户端
2021-07-15 04:05
标签：nbsp serve %s port code udp 客户 turn for 1.udp服务端server 2.udp客户端client python创建udp服务端和客户端 标签：nbsp serve %s port code udp 客户 turn for 原文地址：https://www.cnblogs.com/Selling-fish-bears/p/9537350.html 1 from socket import *
2 from time import ctime
3
4 HOST = ‘‘
5 PORT = 8888
6 BUFSIZ = 1024
7 ADDR = (HOST, PORT)
8
9 udpSerSock = socket(AF_INET, SOCK_DGRAM)
10 udpSerSock.bind(ADDR)
11
12 while True:
13 print(‘waiting for message...‘)
14 data, addr = udpSerSock.recvfrom(BUFSIZ)
15
16 content = ‘[%s] %s‘ % (bytes(ctime(), "utf-8"), data)
17 udpSerSock.sendto(content.encode("utf-8"), addr)
18 print(‘...received from and returned to:‘, addr)
19
20 udpSerSock.close()
1 from socket import *
2
3 HOST = ‘localhost‘
4 PORT = 8888
5 BUFSIZ = 1024
6 ADDR = (HOST, PORT)
7
8 udpCliSock = socket(AF_INET, SOCK_DGRAM)
9
10 while True:
11 data = input(‘> ‘)
12 if not data:
13 break
14
15 udpCliSock.sendto(data.encode("utf-8"), ADDR)
16 data, ADDR = udpCliSock.recvfrom(BUFSIZ)
17 if not data:
18 break
19 print(data)
20
21 udpCliSock.close()