这篇文章主要介绍了Python3 socket同步通信功能,结合简单实例形式分析了Python socket同步通信客户端与服务器端实现技巧,需要的朋友可以参考下
本文实例讲述了Python3 socket同步通信。分享给大家供大家参考,具体如下:
本文比较简单,适合入门用,作个笔记,方便日后抄写
一个服务端,一个客户端,而且是阻塞方式,一次只能接受一个客户端连接并通信噢。
客户端发送‘bye', 结束与服务端的通信,如果发送'shutdown',服务端将会关闭自己!
服务端代码:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | from socket import *
from time import ctime
HOST = ''
PORT = 21567
BUFSIZE = 1024
ADDR = (HOST, PORT)
tcpSerSock = socket(AF_INET, SOCK_STREAM)
tcpSerSock.bind(ADDR)
tcpSerSock.listen(5)
quit = False
shutdown = False
while True:
print ('waiting for connection...')
tcpCliSock, addr = tcpSerSock.accept()
print ('...connected from: ', addr)
while True:
data = tcpCliSock.recv(BUFSIZE)
data = data.decode('utf8')
if not data:
break
ss = '[%s] %s' %(ctime(), data)
tcpCliSock.send(ss.encode('utf8'))
print (ss)
if data == 'bye':
quit = True
break
elif data == 'shutdown':
shutdown = True
break
print ('Bye-bye: [%s: %d]' %(addr[0], addr[1]))
tcpCliSock.close()
if shutdown:
break
tcpSerSock.close()
print ('Server has been
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客户端代码:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | from socket import *
HOST = 'localhost'
PORT = 21567
BUFSIZE = 1024
ADDR = (HOST, PORT)
tcpCliSock = socket(AF_INET, SOCK_STREAM)
tcpCliSock.connect(ADDR)
while True:
data = input('>')
if not data:
continue
print ('input data: [%s]' %data)
tcpCliSock.send(data.encode('utf8'))
rdata = tcpCliSock.recv(BUFSIZE)
if not rdata:
break
print (rdata.decode('utf8'))
if data == 'bye' or data == 'shutdown':
break
tcpCliSock.close()
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