UserNamePasswordValidator Class
Definition
Important
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Validates a username and password.
public ref class UserNamePasswordValidator abstract
public abstract class UserNamePasswordValidator
type UserNamePasswordValidator = class
Public MustInherit Class UserNamePasswordValidator
- Inheritance
-
UserNamePasswordValidator
Examples
public class MyCustomUserNameValidator : UserNamePasswordValidator
{
// This method validates users. It allows two users, test1 and test2
// with passwords 1tset and 2tset respectively.
// This code is for illustration purposes only and
// MUST NOT be used in a production environment because it is NOT secure.
public override void Validate(string userName, string password)
{
if (null == userName || null == password)
{
throw new ArgumentNullException();
}
if (!(userName == "test1" && password == "1tset") && !(userName == "test2" && password == "2tset"))
{
throw new SecurityTokenException("Unknown Username or Password");
}
}
}
Public Class MyCustomUserNameValidator
Inherits UserNamePasswordValidator
' This method validates users. It allows two users, test1 and test2
' with passwords 1tset and 2tset respectively.
' This code is for illustration purposes only and
' MUST NOT be used in a production environment because it is NOT secure.
Public Overrides Sub Validate(ByVal userName As String, ByVal password As String)
If Nothing = userName OrElse Nothing = password Then
Throw New ArgumentNullException()
End If
If Not (userName = "test1" AndAlso password = "1tset") AndAlso Not (userName = "test2" AndAlso password = "2tset") Then
Throw New SecurityTokenException("Unknown Username or Password")
End If
End Sub
End Class
Remarks
Use the UserNamePasswordValidator class to specify how a username and password is validated. This can be done by deriving a class from UserNamePasswordValidator and override the Validate method. For more information about creating a custom user name and password validator, see How to: Use a Custom User Name and Password Validator.
Constructors
UserNamePasswordValidator() |
Initializes a new instance of the UserNamePasswordValidator class. |
Properties
None |
Gets a validator that performs no validation on the username and password. As a result, the username and password are always deemed valid. |
Methods
CreateMembershipProviderValidator(MembershipProvider) |
Gets an instance of a UserNamePasswordValidator that validates a username and password using the specified membership provider. |
Equals(Object) |
Determines whether the specified object is equal to the current object. (Inherited from Object) |
GetHashCode() |
Serves as the default hash function. (Inherited from Object) |
GetType() |
Gets the Type of the current instance. (Inherited from Object) |
MemberwiseClone() |
Creates a shallow copy of the current Object. (Inherited from Object) |
ToString() |
Returns a string that represents the current object. (Inherited from Object) |
Validate(String, String) |
When overridden in a derived class, validates the specified username and password. |