HttpClientHandler.Send(HttpRequestMessage, CancellationToken) Metod

Definition

Skapar en instans av HttpResponseMessage baserat på den information som anges i HttpRequestMessage.

protected public:
 override System::Net::Http::HttpResponseMessage ^ Send(System::Net::Http::HttpRequestMessage ^ request, System::Threading::CancellationToken cancellationToken);
[System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
protected internal override System.Net.Http.HttpResponseMessage Send(System.Net.Http.HttpRequestMessage request, System.Threading.CancellationToken cancellationToken);
[System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
[System.Runtime.Versioning.UnsupportedOSPlatform("android")]
[System.Runtime.Versioning.UnsupportedOSPlatform("ios")]
[System.Runtime.Versioning.UnsupportedOSPlatform("tvos")]
protected internal override System.Net.Http.HttpResponseMessage Send(System.Net.Http.HttpRequestMessage request, System.Threading.CancellationToken cancellationToken);
protected internal override System.Net.Http.HttpResponseMessage Send(System.Net.Http.HttpRequestMessage request, System.Threading.CancellationToken cancellationToken);
[<System.Runtime.Versioning.UnsupportedOSPlatform("browser")>]
override this.Send : System.Net.Http.HttpRequestMessage * System.Threading.CancellationToken -> System.Net.Http.HttpResponseMessage
[<System.Runtime.Versioning.UnsupportedOSPlatform("browser")>]
[<System.Runtime.Versioning.UnsupportedOSPlatform("android")>]
[<System.Runtime.Versioning.UnsupportedOSPlatform("ios")>]
[<System.Runtime.Versioning.UnsupportedOSPlatform("tvos")>]
override this.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 Overrides Function Send (request As HttpRequestMessage, cancellationToken As CancellationToken) As HttpResponseMessage

Parametrar

request
HttpRequestMessage

HTTP-begärandemeddelandet.

cancellationToken
CancellationToken

En annulleringstoken för att avbryta åtgärden.

Returer

HTTP-svarsmeddelandet.

Attribut

Undantag

requestVar null .

För HTTP/2 och senare eller när du begär versionsuppgradering aktiveras av RequestVersionOrHigher.

-eller-

Om du använder anpassad klass som härletts från HttpContent en icke-åsidosättande SerializeToStream(Stream, TransportContext, CancellationToken) metod.

-eller-

Om du använder en anpassad HttpMessageHandler metod som inte är åsidosättande Send(HttpRequestMessage, CancellationToken) .

Begäran avbröts.

-eller-

Om undantaget OperationCanceledException kapslar TimeoutException: Begäran misslyckades på grund av tidsgränsen.

Det här undantaget lagras i den returnerade aktiviteten.

Gäller för