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#!/usr/bin/env python
from __future__ import print_function
import sys, os, time
from socket import *
import getopt
def try_connect(host,port):
try:
s=socket(AF_INET,SOCK_STREAM)
s.connect((host,port))
return s
except:
s.close()
return None
# Options:
#
# -t timeout
# -h host
# -p port
t = now = time.time()
opts = dict(getopt.getopt(sys.argv[1:],'t:h:p:')[0])
host = opts['-h']
port = int(opts['-p'])
timeout = float(opts['-t'])
while time.time() < now + timeout:
time.sleep(1)
s = try_connect(host, port)
if s:
print(s.recv(32767).decode('utf-8'),end='')
exit(0)
exit(1)
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