你当前正在访问 Microsoft Azure Global Edition 技术文档网站。如果需要访问由世纪互联运营的 Microsoft Azure 中国技术文档网站，请访问 https://docs.azure.cn。

CallingServerClient.DownloadToAsync 方法

参考

定义

命名空间:: Azure.Communication.CallingServer

程序集:: Azure.Communication.CallingServer.dll

包:: Azure.Communication.CallingServer v1.0.0-beta.3

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

重载

DownloadToAsync(Uri, Stream, ContentTransferOptions, CancellationToken)	操作 DownloadToAsync(Uri, Stream, ContentTransferOptions, CancellationToken) 使用并行请求下载指定内容，并将内容写入 `destinationStream`。
DownloadToAsync(Uri, String, ContentTransferOptions, CancellationToken)	操作 DownloadToAsync(Uri, String, ContentTransferOptions, CancellationToken) 使用并行请求下载指定内容，并将内容写入 `destinationPath`。

DownloadToAsync(Uri, Stream, ContentTransferOptions, CancellationToken)

Source:: CallingServerClient.cs

操作 DownloadToAsync(Uri, Stream, ContentTransferOptions, CancellationToken) 使用并行请求下载指定内容，并将内容写入 destinationStream。

public virtual System.Threading.Tasks.Task<Azure.Response> DownloadToAsync (Uri sourceEndpoint, System.IO.Stream destinationStream, Azure.Communication.CallingServer.ContentTransferOptions transferOptions = default, System.Threading.CancellationToken cancellationToken = default);

abstract member DownloadToAsync : Uri * System.IO.Stream * Azure.Communication.CallingServer.ContentTransferOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>
override this.DownloadToAsync : Uri * System.IO.Stream * Azure.Communication.CallingServer.ContentTransferOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>

Public Overridable Function DownloadToAsync (sourceEndpoint As Uri, destinationStream As Stream, Optional transferOptions As ContentTransferOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response)

参数

sourceEndpoint: Uri

具有 Uri 录制内容的 URL 位置的。

destinationStream: Stream

要 Stream 向其写入下载内容的。

transferOptions: ContentTransferOptions

可选 ContentTransferOptions ，用于配置并行传输行为。

cancellationToken: CancellationToken

可选 CancellationToken ，用于传播应取消操作的通知。

Task<Response>

描述 Response 操作的。

注解

RequestFailedException如果失败，将引发。

适用于

DownloadToAsync(Uri, String, ContentTransferOptions, CancellationToken)

Source:: CallingServerClient.cs

操作 DownloadToAsync(Uri, String, ContentTransferOptions, CancellationToken) 使用并行请求下载指定内容，并将内容写入 destinationPath。

public virtual System.Threading.Tasks.Task<Azure.Response> DownloadToAsync (Uri sourceEndpoint, string destinationPath, Azure.Communication.CallingServer.ContentTransferOptions transferOptions = default, System.Threading.CancellationToken cancellationToken = default);

abstract member DownloadToAsync : Uri * string * Azure.Communication.CallingServer.ContentTransferOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>
override this.DownloadToAsync : Uri * string * Azure.Communication.CallingServer.ContentTransferOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>

Public Overridable Function DownloadToAsync (sourceEndpoint As Uri, destinationPath As String, Optional transferOptions As ContentTransferOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response)

参数

sourceEndpoint: Uri