#!/usr/bin/env python

from twisted.internet import reactor, protocol
import sys

class PortCheckerProtocol(protocol.Protocol):
    def __init__(self):
        print "Created a new protocol"
    def connectionMade(self):
        print "Connection made"
        reactor.stop()

class PortCheckerClientFactory(protocol.ClientFactory):
    protocol = PortCheckerProtocol
    def clientConnectionFailed(self, connector, reason):
        print "Connection failed because", reason
        reactor.stop()

if __name__ == '__main__':
    host, port = sys.argv[1].split(':')
    factory = PortCheckerClientFactory()
    print "Testing %s" % sys.argv[1]
    reactor.connectTCP(host, int(port), factory)
    reactor.run()