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Server.py
import socket
port = 8080
host = "localhost"
ADDR = (host, port)
udpServer = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
udpServer.bind(ADDR)
while True:
data, addr = udpServer.recvfrom(1024)
replay = str(data) + "....ok"
udpServer.sendto(replay.encode(), addr)
print(replay)
udpServer.close()
Client.py
HOST = "localhost"
PORT = 8080
BUFSIZE = 1024
ADDR = (HOST, PORT)
udpCliSock = socket(AF_INET, SOCK_DGRAM)
while True:
data = input(">")
if not data:
break
udpCliSock.sendto(data.encode(), ADDR)
data, ADDR = udpCliSock.recvfrom(BUFSIZE)
if not data:
break
print("server replay...:",data)
udpCliSock.close()
udp 和 tcp 的最大區(qū)別是server 無需監(jiān)聽客戶端的鏈接
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