# Source code for aioxmpp.chatstates.xso

    ########################################################################
    # File name: xso.py
    # This file is part of: aioxmpp
    #
    # LICENSE
    #
    # This program is free software: you can redistribute it and/or modify
    # it under the terms of the GNU Lesser General Public License as
    # published by the Free Software Foundation, either version 3 of the
    # License, or (at your option) any later version.
    #
    # This program is distributed in the hope that it will be useful, but
    # WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    # Lesser General Public License for more details.
    #
    # You should have received a copy of the GNU Lesser General Public
    # License along with this program.  If not, see
    # <http://www.gnu.org/licenses/>.
    #
    ########################################################################
    import enum

    import aioxmpp.xso as xso
    import aioxmpp.stanza as stanza

    from aioxmpp.utils import namespaces

    namespaces.xep0085 = "http://jabber.org/protocol/chatstates"

    class ChatState(enum.Enum):
        """
        Enumeration of the chat states defined by :xep:`0085`:

        .. attribute:: ACTIVE

        .. attribute:: COMPOSING

        .. attribute:: PAUSED

        .. attribute:: INACTIVE

        .. attribute:: GONE
        """
        ACTIVE = (namespaces.xep0085, "active")
        COMPOSING = (namespaces.xep0085, "composing")
        PAUSED = (namespaces.xep0085, "paused")
        INACTIVE = (namespaces.xep0085, "inactive")
        GONE = (namespaces.xep0085, "gone")

    stanza.Message.xep0085_chatstate = xso.ChildTag(ChatState, allow_none=True)