C# (CSharp) IDiskCache.TryGetStream示例

示例#1

        public async Task <Stream> GetStreamAsync(string url, TimeSpan?duration = null)
        {
            string filename = _md5Helper.MD5(url);
            string filepath = Path.Combine(_diskCache.BasePath, filename);
            var    stream   = _diskCache.TryGetStream(filename);

            if (stream != null)
            {
                return(stream);
            }

            var data = await DownloadAndCacheAsync(url, filename, filepath, duration).ConfigureAwait(false);

            return(new MemoryStream(data));
        }