compression-identifier.py 文件源码

def compress_gzip(data):
    compressed = None
    gzip_compress = zlib.compressobj(9, zlib.DEFLATED, zlib.MAX_WBITS | 16)
    try:
        compressed = gzip_compress.compress(data) + gzip_compress.flush()
    except Exception as e:
        print_error('Error when compressing with Gzip: {0}'.format(e))
    return compressed

# def decompress_gzip(data):
#   decompressed=None
#   try:
#       decompressed = zlib.decompress(gzip_data, zlib.MAX_WBITS|16)
#   except:
#       pass
#   return decompressed