Python基础教程之tcp socket编程详解及简单实例
Pythontcpsocket编程详解
初学脚本语言Python,测试可用的tcp通讯程序:
服务器:
#!/usr/bin/envpython
#-*-coding:utf-8-*-
importsocket
importthreading
importtime
deftcplink(sock,addr):
print('Acceptnewconnectionfrom%s:%s...'%addr);
sock.send(b'Welcome!!!');
whileTrue:
data=sock.recv(1024);
time.sleep(1);
ifnotdataordata.decode('utf-8')=='exit':
break;
sock.send(b'Hello,%s!'%data);
sock.close();
print('Connectionfrom%s:%sclosed.'%addr);
if__name__=="__main__":
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);
s.bind(('127.0.0.1',9090));
s.listen(8);#监听8个客户端;
print('waitingforconnection...');
whileTrue:
sock,addr=s.accept();
t=threading.Thread(target=tcplink,args=(sock,addr));
t.start();
客户端:
#!/usr/bin/envpython
#-*-coding:utf-8-*-
importsocket
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);
s.connect(('127.0.0.1',9090));
print(s.recv(1024).decode('utf-8'));
fordatain[b'lk',b'aa',b'bb']:
s.send(data);
print(s.recv(1024).decode('utf-8'));
s.send(b'exit');
s.close();
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