WinHttpHandler.SendAsync(HttpRequestMessage, CancellationToken) 方法

定义

命名空间:

System.Net.Http

程序集:

System.Net.Http.WinHttpHandler.dll

包:

System.Net.Http.WinHttpHandler v8.0.0

Source:

WinHttpHandler.cs

以异步操作发送 HTTP 请求。

protected:
 override System::Threading::Tasks::Task<System::Net::Http::HttpResponseMessage ^> ^ SendAsync(System::Net::Http::HttpRequestMessage ^ request, System::Threading::CancellationToken cancellationToken);

protected override System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> SendAsync (System.Net.Http.HttpRequestMessage request, System.Threading.CancellationToken cancellationToken);

override this.SendAsync : System.Net.Http.HttpRequestMessage * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage>

Protected Overrides Function SendAsync (request As HttpRequestMessage, cancellationToken As CancellationToken) As Task(Of HttpResponseMessage)

参数

request

HttpRequestMessage

要发送的 HTTP 请求消息。

cancellationToken

CancellationToken

取消标记。

返回

Task<HttpResponseMessage>

表示异步操作的任务对象。

例外

OperationCanceledException

取消令牌已取消。 此异常存储在返回的任务中。