# Copyright 2014 eNovance
#
# Authors: Julien Danjou <julien@danjou.info>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

# This must be set before the initial import of eventlet because if
# dnspython is present in your environment then eventlet monkeypatches
# socket.getaddrinfo() with an implementation which doesn't work for IPv6.
import os

os.environ['EVENTLET_NO_GREENDNS'] = 'yes'


class NotImplementedError(NotImplementedError):
    # FIXME(jd) This is used by WSME to return a correct HTTP code. We should
    # not expose it here but wrap our methods in the API to convert it to a
    # proper HTTP error.
    code = 501