CorsMessageHandler.HandleCorsPreflightRequestAsync Method (HttpRequestMessage, CorsRequestContext, CancellationToken)

Handles the preflight request specified by CORS.

Namespace:   System.Web.Http.Cors
Assembly:  System.Web.Http.Cors (in System.Web.Http.Cors.dll)

Syntax

[DebuggerStepThroughAttribute]
public virtual Task<HttpResponseMessage> HandleCorsPreflightRequestAsync(
    HttpRequestMessage request,
    CorsRequestContext corsRequestContext,
    CancellationToken cancellationToken
)

public:
[DebuggerStepThroughAttribute]
virtual Task<HttpResponseMessage^>^ HandleCorsPreflightRequestAsync(
    HttpRequestMessage^ request,
    CorsRequestContext^ corsRequestContext,
    CancellationToken cancellationToken
)

[<DebuggerStepThroughAttribute>]
abstract HandleCorsPreflightRequestAsync : 
        request:HttpRequestMessage *
        corsRequestContext:CorsRequestContext *
        cancellationToken:CancellationToken -> Task<HttpResponseMessage>
[<DebuggerStepThroughAttribute>]
override HandleCorsPreflightRequestAsync : 
        request:HttpRequestMessage *
        corsRequestContext:CorsRequestContext *
        cancellationToken:CancellationToken -> Task<HttpResponseMessage>

<DebuggerStepThroughAttribute>
Public Overridable Function HandleCorsPreflightRequestAsync (
    request As HttpRequestMessage,
    corsRequestContext As CorsRequestContext,
    cancellationToken As CancellationToken
) As Task(Of HttpResponseMessage)

Parameters

• request
  Type: System.Net.Http.HttpRequestMessage

  The request.

• corsRequestContext
  Type: System.Web.Cors.CorsRequestContext

  The cors request context.

• cancellationToken
  Type: System.Threading.CancellationToken

  The cancellation token.

Return Value

Type: System.Threading.Tasks.Task<HttpResponseMessage>

The Task<TResult>

Exceptions

See Also

CorsMessageHandler Class
System.Web.Http.Cors Namespace

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