/usr/lib/python2.7/dist-packages/autobahn/websocket/compress.py is in python-autobahn 0.10.3+dfsg1-5.
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#
# The MIT License (MIT)
#
# Copyright (c) Tavendo GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
###############################################################################
from __future__ import absolute_import
from autobahn.websocket.compress_base import * # noqa
from autobahn.websocket.compress_deflate import * # noqa
# this must be a list (not tuple), since we dynamically
# extend it ..
__all__ = [
"PerMessageCompressOffer",
"PerMessageCompressOfferAccept",
"PerMessageCompressResponse",
"PerMessageCompressResponseAccept",
"PerMessageCompress",
"PerMessageDeflateOffer",
"PerMessageDeflateOfferAccept",
"PerMessageDeflateResponse",
"PerMessageDeflateResponseAccept",
"PerMessageDeflate",
"PERMESSAGE_COMPRESSION_EXTENSION"
]
# class for "permessage-deflate" is always available
##
PERMESSAGE_COMPRESSION_EXTENSION = {
PerMessageDeflateMixin.EXTENSION_NAME: {
'Offer': PerMessageDeflateOffer,
'OfferAccept': PerMessageDeflateOfferAccept,
'Response': PerMessageDeflateResponse,
'ResponseAccept': PerMessageDeflateResponseAccept,
'PMCE': PerMessageDeflate
}
}
# include "permessage-bzip2" classes if bzip2 is available
##
try:
import bz2
except ImportError:
bz2 = None
else:
from autobahn.websocket.compress_bzip2 import * # noqa
PMCE = {
'Offer': PerMessageBzip2Offer,
'OfferAccept': PerMessageBzip2OfferAccept,
'Response': PerMessageBzip2Response,
'ResponseAccept': PerMessageBzip2ResponseAccept,
'PMCE': PerMessageBzip2
}
PERMESSAGE_COMPRESSION_EXTENSION[PerMessageBzip2Mixin.EXTENSION_NAME] = PMCE
__all__.extend(["PerMessageBzip2Offer",
"PerMessageBzip2OfferAccept",
"PerMessageBzip2Response",
"PerMessageBzip2ResponseAccept",
"PerMessageBzip2"])
# include "permessage-snappy" classes if Snappy is available
##
try:
# noinspection PyPackageRequirements
import snappy
except ImportError:
snappy = None
else:
from autobahn.websocket.compress_snappy import * # noqa
PMCE = {
'Offer': PerMessageSnappyOffer,
'OfferAccept': PerMessageSnappyOfferAccept,
'Response': PerMessageSnappyResponse,
'ResponseAccept': PerMessageSnappyResponseAccept,
'PMCE': PerMessageSnappy
}
PERMESSAGE_COMPRESSION_EXTENSION[PerMessageSnappyMixin.EXTENSION_NAME] = PMCE
__all__.extend(["PerMessageSnappyOffer",
"PerMessageSnappyOfferAccept",
"PerMessageSnappyResponse",
"PerMessageSnappyResponseAccept",
"PerMessageSnappy"])
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