Ejemplo n.º 1
0
        public Task GetEntryContentAsync(SyncContext context, StateSyncEntry entry, Stream output, SyncGetEntryContentOptions options = null)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            if (entry == null)
            {
                throw new ArgumentNullException(nameof(entry));
            }

            if (output == null)
            {
                throw new ArgumentNullException(nameof(output));
            }

            options = options ?? new SyncGetEntryContentOptions();
            var webViewLink = entry.GetNullifiedExtendedDataValue("WebViewLink");

            Account.Log(TraceLevel.Verbose, "offset:" + options.Offset + " count:" + options.Count + " webViewLink:" + webViewLink);
            if (webViewLink != null)
            {
                var content = GetUrlFileContent(webViewLink);
                return(output.WriteAsync(content, (int)options.Offset, (int)Math.Min(options.Count, content.Length)));
            }

            var sink = context.ProgressSink;

            if (sink == null)
            {
                return(Account.DownloadFileAsync(entry.Id, options.Offset, options.Count, output, options.CancellationToken));
            }

            return(Account.DownloadFileAsync(entry.Id, options.Offset, options.Count, output, options.CancellationToken, (p) =>
            {
                sink.Progress(context, entry.Size, p.BytesDownloaded);
            }));
        }
        public Task GetEntryContentAsync(SyncContext context, StateSyncEntry entry, Stream output, SyncGetEntryContentOptions options = null)
        {
            var item = new WebItem {
                Id = ToId(entry.Id)
            };

            if (item.Id == Guid.Empty)
            {
                return(Task.CompletedTask);
            }

            return(item.DownloadAsync(output, context));
        }