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selectclient.py
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57 lines (34 loc) · 821 Bytes
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#!/usr/bin env python
import socket,sys,select
port=8888
host='localhost'
spinsize=10
spinpos=0
spindir=1
def spin():
global spinsize,spinpos,spindir
spinstr='.' * spinpos + '|' +'.'*(spinsize-spinpos-1)
sys.stdout.write('r'+ spinstr + ' ')
sys.stdout.flush()
spinpos += spindir
if spinpos < 0:
spindir=1
spinpos=1
elif spinpos >= spinsize:
spinpos -= 2
spindir = -1
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.connect((host,port))
while 1:
infds,outfds,errfds=select.select([s],[],[s],0.05)
if len(infds):
data=s.recv(4096)
if not len(data):
print "\rRemote end closed connection; exiting"
break
sys.stdout.write("\rRecived: " + data)
sys.stdout.flush()
if len(errfds):
print "\r problem occurred; exiting"
sys.exit(0)
spin()