Ejemplo n.º 1
0
        public async virtual Task DownloadToAsync(Stream fileStream, CancellationToken? cancellationToken = null,
            Dictionary<string, object> transferMetadata = null)
        {
            var downloadQuery = CreateDownloadQuery();
            var totalBytesToDownload = Item.FileSizeBytes.GetValueOrDefault();
            var progress = new TransferProgress(totalBytesToDownload, transferMetadata);

            using (var stream = await downloadQuery.ExecuteAsync(cancellationToken))
            {
                if (stream != null)
                {
                    int bytesRead;
                    var buffer = new byte[Config.BufferSize];

                    do
                    {
                        bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length, cancellationToken ?? CancellationToken.None);
                        if (bytesRead > 0)
                        {
                            fileStream.Write(buffer, 0, bytesRead);

                            NotifyProgress(progress.UpdateBytesTransferred(bytesRead));

                            await TryPauseAsync(cancellationToken);
                        }

                    } while (bytesRead > 0);
                }
            }

            NotifyProgress(progress.MarkComplete());
        }
        public async Task DownloadToAsync(Stream fileStream, CancellationToken?cancellationToken = null,
                                          Dictionary <string, object> transferMetadata           = null)
        {
            var downloadQuery        = CreateDownloadQuery();
            var totalBytesToDownload = Item.FileSizeBytes.GetValueOrDefault();
            var progress             = new TransferProgress(totalBytesToDownload, transferMetadata);

            using (var stream = await downloadQuery.ExecuteAsync(cancellationToken))
            {
                if (stream != null)
                {
                    int bytesRead;
                    var buffer = new byte[Config.BufferSize];

                    do
                    {
                        bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length, cancellationToken ?? CancellationToken.None);

                        if (bytesRead > 0)
                        {
                            fileStream.Write(buffer, 0, bytesRead);

                            NotifyProgress(progress.UpdateBytesTransferred(bytesRead));

                            await TryPauseAsync(cancellationToken);
                        }
                    } while (bytesRead > 0);
                }
            }

            NotifyProgress(progress.MarkComplete());
        }
Ejemplo n.º 3
0
        public override void DownloadTo(Stream fileStream, Dictionary <string, object> transferMetadata = null)
        {
            var downloadQuery        = CreateDownloadQuery();
            var totalBytesToDownload = Item.FileSizeBytes.GetValueOrDefault();
            var progress             = new TransferProgress(totalBytesToDownload, transferMetadata);

            using (var stream = downloadQuery.Execute())
            {
                if (stream != null)
                {
                    int bytesRead;
                    var buffer = new byte[Config.BufferSize];

                    do
                    {
                        TryPause();

                        bytesRead = stream.Read(buffer, 0, buffer.Length);
                        if (bytesRead > 0)
                        {
                            fileStream.Write(buffer, 0, bytesRead);

                            NotifyProgress(progress.UpdateBytesTransferred(bytesRead));
                        }
                    } while (bytesRead > 0);
                }
            }

            NotifyProgress(progress.MarkComplete());
        }
Ejemplo n.º 4
0
        public override void DownloadTo(Stream fileStream, Dictionary<string, object> transferMetadata = null)
        {
            var downloadQuery = CreateDownloadQuery();
            var totalBytesToDownload = Item.FileSizeBytes.GetValueOrDefault();
            var progress = new TransferProgress(totalBytesToDownload, transferMetadata);

            using (var stream = downloadQuery.Execute())
            {
                if (stream != null)
                {
                    int bytesRead;
                    var buffer = new byte[Config.BufferSize];

                    do
                    {
                        TryPause();

                        bytesRead = stream.Read(buffer, 0, buffer.Length);
                        if (bytesRead > 0)
                        {
                            fileStream.Write(buffer, 0, bytesRead);

                            NotifyProgress(progress.UpdateBytesTransferred(bytesRead));
                        }

                    } while (bytesRead > 0);
                }
            }

            NotifyProgress(progress.MarkComplete());
        }