/// <summary>
/// The <see cref="DownloadToAsync(Uri, string, ContentTransferOptions, CancellationToken)"/>
/// operation downloads the specified content using parallel requests,
/// and writes the content to <paramref name="destinationPath"/>.
/// </summary>
/// <param name="sourceEndpoint">
/// A <see cref="Uri"/> with the Recording's content's url location.
/// </param>
/// <param name="destinationPath">
/// A file path to write the downloaded content to.
/// </param>
/// <param name="transferOptions">
/// Optional <see cref="ContentTransferOptions"/> to configure
/// parallel transfer behavior.
/// </param>
/// <param name="cancellationToken">
/// Optional <see cref="CancellationToken"/> to propagate
/// notifications that the operation should be cancelled.
/// </param>
/// <returns>
/// A <see cref="Response"/> describing the operation.
/// </returns>
/// <remarks>
/// A <see cref="RequestFailedException"/> will be thrown if
/// a failure occurs.
/// </remarks>
public virtual async Task <Response> DownloadToAsync(Uri sourceEndpoint, string destinationPath,
ContentTransferOptions transferOptions = default, CancellationToken cancellationToken = default)
{
using Stream destination = File.Create(destinationPath);
return(await _contentDownloader.StagedDownloadAsync(sourceEndpoint, destination, transferOptions,
async : true, cancellationToken : cancellationToken).ConfigureAwait(false));
}
/// <summary>
/// The <see cref="DownloadTo(Uri, string, ContentTransferOptions, CancellationToken)"/>
/// operation downloads the specified content using parallel requests,
/// and writes the content to <paramref name="destinationPath"/>.
/// </summary>
/// <param name="sourceEndpoint">
/// A <see cref="Uri"/> with the Recording's content's url location.
/// </param>
/// <param name="destinationPath">
/// A file path to write the downloaded content to.
/// </param>
/// <param name="transferOptions">
/// Optional <see cref="ContentTransferOptions"/> to configure
/// parallel transfer behavior.
/// </param>
/// <param name="cancellationToken">
/// Optional <see cref="CancellationToken"/> to propagate
/// notifications that the operation should be cancelled.
/// </param>
/// <returns>
/// A <see cref="Response"/> describing the operation.
/// </returns>
/// <remarks>
/// A <see cref="RequestFailedException"/> will be thrown if
/// a failure occurs.
/// </remarks>
public virtual Response DownloadTo(Uri sourceEndpoint, string destinationPath,
ContentTransferOptions transferOptions = default, CancellationToken cancellationToken = default)
{
using Stream destination = File.Create(destinationPath);
return(_contentDownloader.StagedDownloadAsync(sourceEndpoint, destination, transferOptions,
async: false, cancellationToken: cancellationToken).EnsureCompleted());
}
internal PartitionedDownloader(
CallingServerClient client,
ContentTransferOptions transferOptions = default)
{
_client = client;
_maxWorkerCount = transferOptions.MaximumConcurrency;
_rangeSize = Math.Min(transferOptions.MaximumTransferSize, Constants.ContentDownloader.Partition.MaxDownloadBytes);
_initialRangeSize = transferOptions.InitialTransferSize;
}
internal async Task <Response> StagedDownloadAsync(Uri sourceEndpoint, Stream destinationStream,
ContentTransferOptions transferOptions = default, bool async = true, CancellationToken cancellationToken = default)
{
PartitionedDownloader downloader = new(_client, transferOptions);
if (async)
{
return(await downloader.DownloadToAsync(destinationStream, sourceEndpoint, cancellationToken).ConfigureAwait(false));
}
else
{
return(downloader.DownloadTo(destinationStream, sourceEndpoint, cancellationToken));
}
}
/// <summary> /// The <see cref="DownloadToAsync(Uri, Stream, ContentTransferOptions, CancellationToken)"/> /// operation downloads the specified content using parallel requests, /// and writes the content to <paramref name="destinationStream"/>. /// </summary> /// <param name="sourceEndpoint"> /// A <see cref="Uri"/> with the Recording's content's url location. /// </param> /// <param name="destinationStream"> /// A <see cref="Stream"/> to write the downloaded content to. /// </param> /// <param name="transferOptions"> /// Optional <see cref="ContentTransferOptions"/> to configure /// parallel transfer behavior. /// </param> /// <param name="cancellationToken"> /// Optional <see cref="CancellationToken"/> to propagate /// notifications that the operation should be cancelled. /// </param> /// <returns> /// A <see cref="Response"/> describing the operation. /// </returns> /// <remarks> /// A <see cref="RequestFailedException"/> will be thrown if /// a failure occurs. /// </remarks> public virtual async Task <Response> DownloadToAsync(Uri sourceEndpoint, Stream destinationStream, ContentTransferOptions transferOptions = default, CancellationToken cancellationToken = default) => await _contentDownloader.StagedDownloadAsync(sourceEndpoint, destinationStream, transferOptions, async : true, cancellationToken : cancellationToken).ConfigureAwait(false);
/// <summary>
/// The <see cref="DownloadTo(Uri, Stream, ContentTransferOptions, CancellationToken)"/>
/// operation downloads the specified content using parallel requests,
/// and writes the content to <paramref name="destinationStream"/>.
/// </summary>
/// <param name="sourceEndpoint">
/// A <see cref="Uri"/> with the Recording's content's url location.
/// </param>
/// <param name="destinationStream">
/// A <see cref="Stream"/> to write the downloaded content to.
/// </param>
/// <param name="transferOptions">
/// Optional <see cref="ContentTransferOptions"/> to configure
/// parallel transfer behavior.
/// </param>
/// <param name="cancellationToken">
/// Optional <see cref="CancellationToken"/> to propagate
/// notifications that the operation should be cancelled.
/// </param>
/// <returns>
/// A <see cref="Response"/> describing the operation.
/// </returns>
/// <remarks>
/// A <see cref="RequestFailedException"/> will be thrown if
/// a failure occurs.
/// </remarks>
public virtual Response DownloadTo(Uri sourceEndpoint, Stream destinationStream,
ContentTransferOptions transferOptions = default, CancellationToken cancellationToken = default) =>
_contentDownloader.StagedDownloadAsync(sourceEndpoint, destinationStream, transferOptions, async: false, cancellationToken: cancellationToken).EnsureCompleted();