'ssl: A dictionary of SSL parameters:
cert, key, request_client_cert, cipher_list,
dhparams, v3_only'

def __init__(self, ssl, q, handler_klass, addr, **kwargs):

    tcp.TCPServer.__init__(self, addr)
    if (ssl is True):
        self.ssl = dict()
    elif isinstance(ssl, dict):
        self.ssl = ssl
    else:
        self.ssl = None
    self.q = q
    self.handler_klass = handler_klass
    if (self.handler_klass is not None):
        self.handler_klass.kwargs = kwargs
    self.last_handler = None
