PolicyHttpMessageHandler.SendAsync(HttpRequestMessage, CancellationToken) 方法
定义
以异步操作发送 HTTP 请求。Send an HTTP request as an asynchronous operation.
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。The HTTP request message to send.
- cancellationToken
- CancellationToken
取消操作的取消标记。The cancellation token to cancel operation.
返回
表示异步操作的任务对象。The task object representing the asynchronous operation.