/// <summary> /// Gets the server-side status of the transfer. /// </summary> /// <param name="transferId">Identifies the transfer and resource.</param> /// <returns>The status of the requested transfer. If the transfer is unknown, /// this does not cause an exception, but merely results in a return value /// of <see cref="TransferStatus.UnknownTransfer"/>.</returns> protected override TransferStatus GetTransferStatusImpl(string transferId) { return(ReaderService.GetTransferStatus(transferId)); }