# -*- coding: utf-8 -*-
#
# papyon - a python client library for Msn
#
# Copyright (C) 2010 Collabora Ltd.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

# http://tools.ietf.org/id/draft-ietf-sip-outbound-11.txt

from papyon.sip.extensions.base import SIPExtension

class OutboundExtension(SIPExtension):

    def __init__(self, client, core):
        SIPExtension.__init__(self, client, core)

    def extend_request(self, message):
        uuid = "0E04CFC3-0272-5A5C-B7C3-6FBE8DA71EAD"
        if message.contact:
            message.contact.params["+sip.instance"] = '"<urn:uuid:%s>"' % uuid
