HttpMessageHandler.Send(HttpRequestMessage, CancellationToken) 方法

定义

命名空间:

System.Net.Http

程序集:

System.Net.Http.dll

Source:

HttpMessageHandler.cs

在派生类中被重写时，发送带有指定请求和取消标记的 HTTP 请求。 否则，将引发 NotSupportedException。

protected public:
 virtual System::Net::Http::HttpResponseMessage ^ Send(System::Net::Http::HttpRequestMessage ^ request, System::Threading::CancellationToken cancellationToken);

protected internal virtual System.Net.Http.HttpResponseMessage Send (System.Net.Http.HttpRequestMessage request, System.Threading.CancellationToken cancellationToken);

abstract member Send : System.Net.Http.HttpRequestMessage * System.Threading.CancellationToken -> System.Net.Http.HttpResponseMessage
override this.Send : System.Net.Http.HttpRequestMessage * System.Threading.CancellationToken -> System.Net.Http.HttpResponseMessage

Protected Friend Overridable Function Send (request As HttpRequestMessage, cancellationToken As CancellationToken) As HttpResponseMessage

参数

request

HttpRequestMessage

要发送的 HTTP 请求消息。

cancellationToken

CancellationToken

取消操作的取消标记。

返回

HttpResponseMessage

HTTP 响应消息。

例外

NotSupportedException

此方法不会在派生类中被重写。

OperationCanceledException

取消令牌已取消。 此异常存储在返回的任务中。