def decompress(data, max_size=DEFAULT_MAX_SIZE):
out = BytesIO()
decompressor = _zlib_decompressobj()
out.write(decompressor.decompress(data, max_size + 1024))
if out.tell() > max_size:
raise OversizeException(max_size)
out.write(decompressor.flush())
return out.getvalue()
def decompress(data, max_size=DEFAULT_MAX_SIZE):
out = BytesIO()
decompressor = _zlib_decompressobj()
out.write(decompressor.decompress(data, max_size + 1024))
if out.tell() > max_size:
raise OversizeException(max_size)
else:
out.write(decompressor.flush())
return out.getvalue()
def method():
return COMP_NONE
@staticmethod
def compress(data):
return data
@staticmethod
def decompress(data, max_size=DEFAULT_MAX_SIZE): # pylint: disable=unused-argument
return data
# Not all versions support explicit keyword config
try:
# some support one but not both
_zlib_decompressobj(wbits=15)
_zlib_compressobj(method=_zlib_DEFLATED, wbits=15)
except TypeError:
logger.warning('zlib does not support setting of method & wbits')
else:
_zlib_compressobj = partial(_zlib_compressobj, method=_zlib_DEFLATED, wbits=15) # pylint: disable=invalid-name
_zlib_decompressobj = partial(_zlib_decompressobj, wbits=15) # pylint: disable=invalid-name
class Zlib(Compressor):
@staticmethod
def method():
return COMP_ZLIB
@staticmethod
def method():
return COMP_NONE
@staticmethod
def compress(data):
return data
@staticmethod
def decompress(data, max_size=DEFAULT_MAX_SIZE): # pylint: disable=unused-argument
return data
# Not all versions support explicit keyword config
try:
# some support one but not both
_zlib_decompressobj(wbits=15)
_zlib_compressobj(method=_zlib_DEFLATED, wbits=15)
except TypeError:
warn('zlib module in use does not support setting of method & wbits',
ImportWarning)
else:
_zlib_compressobj = partial(_zlib_compressobj,
method=_zlib_DEFLATED,
wbits=15) # pylint: disable=invalid-name
_zlib_decompressobj = partial(_zlib_decompressobj, wbits=15) # pylint: disable=invalid-name
class Zlib(Compressor):
@staticmethod
def method():
return COMP_ZLIB
