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WSFederationAuthenticationModule.IsSignInResponse Method

.NET Framework 4.5

Gets a value that indicates whether the specified request is a WS-Federation sign-in response message.

Namespace:  System.IdentityModel.Services
Assembly:  System.IdentityModel.Services (in System.IdentityModel.Services.dll)

public virtual bool IsSignInResponse(
	HttpRequestBase request


Type: System.Web.HttpRequestBase

The incoming HTTP request.

Return Value

Type: System.Boolean
true if the request is a WS-Federation sign-in response message; otherwise false.


request is null.

This method is called from the CanReadSignInResponse method in the request processing pipeline to determine whether the incoming HTTP request is a WS-Federation sign-in response message.

The default implementation returns true if the wa parameter is “wsignin1.0” and the wreq and wreqptr parameters are not both set.

You can override this method in derived classes to perform additional validation.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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