SecurityTokenService::BeginValidate Method

.NET Framework 4.5

When overridden in a derived class, begins an asynchronous WS-Trust Validate request.

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

public:
virtual IAsyncResult^ BeginValidate(
	ClaimsPrincipal^ principal, 
	RequestSecurityToken^ request, 
	AsyncCallback^ callback, 
	Object^ state
)

Parameters

principal
Type: System.Security.Claims::ClaimsPrincipal

A ClaimsPrincipal that represents the identity of the token requestor.

request
Type: System.IdentityModel.Protocols.WSTrust::RequestSecurityToken

A RequestSecurityToken that represents the security token request. This includes the request message as well as other client related information such as authorization context.

callback
Type: System::AsyncCallback

The AsyncCallback delegate that receives notification of the completion of the asynchronous validate operation.

state
Type: System::Object

An object that contains state information associated with the asynchronous validate operation.

Return Value

Type: System::IAsyncResult
The IAsyncResult that references the asynchronous validate operation.

The default implementation of this method throws an InvalidRequestException.

.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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