Esempio n. 1
0
        private async Task DownloadToStreamHelperAsync(FileInfo fileinfo, Stream destination, DownloadOptions options, CancellationToken cancelToken)
        {
            Ensure.IsNotNull(options, nameof(options));

            using (var source = new DownloadStreamForwardOnly(this, fileinfo, options))
            {
                var count  = source.Length;
                var buffer = new byte[fileinfo.ChunkSizeBytes];

                while (count > 0)
                {
                    var partialCount = (int)Math.Min(buffer.Length, count);
                    await source.ReadAsync(buffer, 0, partialCount, cancelToken).ConfigureAwait(false);

                    await destination.WriteAsync(buffer, 0, partialCount, cancelToken).ConfigureAwait(false);

                    count -= partialCount;
                }

                await source.CloseAsync(cancelToken).ConfigureAwait(false);
            }
        }
        private async Task DownloadToStreamHelperAsync(FileInfo fileinfo, Stream destination, DownloadOptions options, CancellationToken cancelToken)
        {
            Ensure.IsNotNull(options, nameof(options));

            using( var source = new DownloadStreamForwardOnly(this, fileinfo, options) )
            {
                var count = source.Length;
                var buffer = new byte[fileinfo.ChunkSizeBytes];

                while( count > 0 )
                {
                    var partialCount = (int)Math.Min(buffer.Length, count);
                    await source.ReadAsync(buffer, 0, partialCount, cancelToken).ConfigureAwait(false);
                    await destination.WriteAsync(buffer, 0, partialCount, cancelToken).ConfigureAwait(false);
                    count -= partialCount;
                }

                await source.CloseAsync(cancelToken).ConfigureAwait(false);
            }
        }