unix.py 文件源码

def connect(host, port, options, verifyHostKey, userAuthObject):
    if options['nocache']: 
        return defer.fail(ConchError('not using connection caching'))
    d = defer.Deferred()
    filename = os.path.expanduser("~/.conch-%s-%s-%i" % (userAuthObject.user, host, port))
    factory = SSHUnixClientFactory(d, options, userAuthObject)
    reactor.connectUNIX(filename, factory, timeout=2, checkPID=1)
    return d