def _check_object_same()

in alibabacloud_oss_v2/filelike.py [0:0]

• 13 lines of code
• 9 McCabe index (conditional complexity)

def _check_object_same(src_modtime, src_etag, offset: int, result: models.GetObjectResult):
    modtime = result.last_modified
    etag = result.etag
    got_offset = 0
    if (crange := result.headers.get("Content-Range", None)):
        content_range = utils.parse_content_range(crange)
        got_offset = content_range[0]

    if got_offset != offset:
        return ValueError(f"Range get fail, expect offset:{offset}, got offset:{got_offset}")

    if ((modtime and src_modtime and modtime != src_modtime) or
        (etag and src_etag and etag != src_etag)):
        return ValueError(f"Source file is changed, origin info[{src_modtime},{src_etag}], new info [{modtime},{etag}]")

    return None