"""
    Slixmpp: The Slick XMPP Library
    Copyright (C) 2011  Nathanael C. Fritz
    This file is part of Slixmpp.

    See the file LICENSE for copying permission.
"""

from slixmpp.xmlstream import StanzaBase, ElementBase


class STARTTLS(ElementBase):

    """
    """

    name = 'starttls'
    namespace = 'urn:ietf:params:xml:ns:xmpp-tls'
    interfaces = {'required'}
    plugin_attrib = name

    def get_required(self):
        """
        """
        return True


class Proceed(StanzaBase):

    """
    """

    name = 'proceed'
    namespace = 'urn:ietf:params:xml:ns:xmpp-tls'
    interfaces = set()


class Failure(StanzaBase):

    """
    """

    name = 'failure'
    namespace = 'urn:ietf:params:xml:ns:xmpp-tls'
    interfaces = set()