随笔分类 -  201310

摘要：创建下载 :download = downloader.CreateDownload(source, destinationFile);Progress progressCallback = new Progress(DownloadProgress);cts = new CancellationTokenSource();download.StartAsync().AsTask(cts.Token, progressCallback); 正常回调:private void DownloadProgress(DownloadOperation download){ if (downlo... 阅读全文

摘要：stream does not support seek operationsWhen I use HttpWebResponse.GetResponseStream(); the stream does't support seekso try to transfers to MemoryStream1 using (Stream Result = request.HttpWebResponse.GetResponseStream())2 {3 MemoryStream streamResult = new MemoryStream();4 byte[] buf = new ... 阅读全文