'Put chunk into "immidiatedly send" queue.
Should only be used for auth/TLS stuff and like.
If you just want to shedule regular stanza for delivery use enqueue method.'

def sendnow(self, chunk):

    if isinstance(chunk, Node):
        chunk = chunk.__str__().encode('utf-8')
    elif (type(chunk) == type(u'')):
        chunk = chunk.encode('utf-8')
    self.enqueue(chunk)
