예제 #1
0
        private string CalculateETag()
        {
            var fileInfo = new FileInfo(_physicalPath);

            var lastWriteTime = fileInfo.LastWriteTimeUtc.Ticks;
            var creationTime  = fileInfo.CreationTimeUtc.Ticks;
            var size          = fileInfo.Length;
            var cacheKey      = $"{_presetName}_{_physicalPath}_{size}_{lastWriteTime}_{creationTime}_{_version}";

            return(CryptographyHelper.CalculateSHA1(cacheKey));
        }