1 #实现多任务在同一个线程切换
2 #!/usr/bin/python
3
4 from socket import *
5 from select import *
6 from time import ctime
7
8 sockob=socket(AF_INET,SOCK_STREAM)
9 sockob.bind(("127.0.0.1",7777))
10 sockob.listen(5)
11 inputs=[sockob]
12 while 1:
13 rs,ws,es=select(inputs,[],[])
14 for i in rs:
15 if i==sockob:
16 connob,addr=sockob.accept()
17 print "connect from",addr
18 inputs.append(connob)
19 else:
20 try:
21 data=i.recv(1024)
22 disconnect=not data
23 except:
24 disconnect=True
25 if disconnect:
26 print i.getpeername(),"disconnect"
27 inputs.remove(i)
28 i.close()
29 else:
30 i.send("[%s]:%s"%(ctime(),data))
31
32 sockob.close()
