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IAuthenticationModule.PreAuthenticate Method

Returns an instance of the Authorization class for an authentication request to a server.

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

abstract PreAuthenticate : 
        request:WebRequest * 
        credentials:ICredentials -> Authorization

Parameters

request
Type: System.Net.WebRequest

The WebRequest instance associated with the authentication request.

credentials
Type: System.Net.ICredentials

The credentials associated with the authentication request.

Return Value

Type: System.Net.Authorization
An Authorization instance containing the authorization message for the request.

When the CanPreAuthenticate property is true, the PreAuthenticate method will return an instance of the Authorization class containing an authentication message.

The following example shows how to use the PreAuthenticate method. For a complete example refer to the AuthenticationManager class.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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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