Python实现telnet服务器的方法

import threading 
class myThread(threading.Thread):
 def __init__(self,conn,add):
 threading.Thread.__init__(self)
 self.inputstr = ''
 self.connection=conn
 self.address=add
 def run(self):
 ii=0
 while True:
 self.connection.settimeout(50)
 buf = self.connection.recv(1024)
 if buf.rfind("
") > -1 : 
 print "**-"+self.inputstr
 self.connection.close() 
 break
 else: 
 self.inputstr+=buf
 if ii==0:
 self.connection.send(buf)
 ii+=1
 continue
if __name__ == '__main__': 
 import socket 
 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 sock.bind(('192.168.101.103', 8014)) 
 sock.listen(5)
 while True: 
 try:
 connection,address = sock.accept()
 ithread=myThread(connection,address)
 ithread.start()
 except socket.timeout: 
 print 'time out'