Class ContentDownloader

Simple HTTP content downloader implementation

Inheritance

System.Object

ContentDownloader

Namespace: Microsoft.PackageGraph.Storage.Local

Assembly: package-graph-microsoft-update.dll

Syntax

public class ContentDownloader

Methods

DownloadToFile(String, IContentFile, CancellationToken)

Downloads a single file belonging to an update package. Supports resuming a partial download

Declaration

public void DownloadToFile(string destinationFilePath, IContentFile updateFile, CancellationToken cancellationToken)

Parameters

Type	Name	Description
System.String	destinationFilePath	Download destination file.
IContentFile	updateFile	The update file to download.
System.Threading.CancellationToken	cancellationToken	Cancellation token

DownloadToStream(Stream, IContentFile, Int64, CancellationToken)

Downloads the specified URL to the destination file stream

Declaration

public void DownloadToStream(Stream destination, IContentFile updateFile, long startOffset, CancellationToken cancellationToken)

Parameters

Type	Name	Description
System.IO.Stream	destination	The file stream to write content to
IContentFile	updateFile	The update to download
System.Int64	startOffset	Offset to resume download at
System.Threading.CancellationToken	cancellationToken	Cancellation token

DownloadToStream(String, Stream, CancellationToken)

Downloads data to a stream

Declaration

public static bool DownloadToStream(string source, Stream destination, CancellationToken cancellationToken)

Parameters

Type	Name	Description
System.String	source	Data source URL
System.IO.Stream	destination	Target stream
System.Threading.CancellationToken	cancellationToken	Cancellation token

Returns

Type	Description
System.Boolean	True on success, false otherwise

Events

OnDownloadProgress

Provides progress notifications during download

Declaration

public event EventHandler<ContentOperationProgress> OnDownloadProgress

Event Type

Type	Description
System.EventHandler<ContentOperationProgress>