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