WebAuthenticationFailureAuditEvent Classe

Definição

public ref class WebAuthenticationFailureAuditEvent : System::Web::Management::WebFailureAuditEvent

public class WebAuthenticationFailureAuditEvent : System.Web.Management.WebFailureAuditEvent

type WebAuthenticationFailureAuditEvent = class
    inherit WebFailureAuditEvent

Public Class WebAuthenticationFailureAuditEvent
Inherits WebFailureAuditEvent

Herança

Object

WebBaseEvent

WebManagementEvent

WebAuditEvent

WebFailureAuditEvent

WebAuthenticationFailureAuditEvent

Exemplos

O exemplo de código a seguir mostra como usar a WebAuthenticationFailureAuditEvent classe.

using System;
using System.Text;
using System.Web;
using System.Web.Management;

namespace SamplesAspNet
{
    // Implements a custom WebAuthenticationFailureAuditEvent class. 
    public class SampleWebAuthenticationFailureAuditEvent : 
        System.Web.Management.WebAuthenticationFailureAuditEvent
    {
        private string customCreatedMsg, customRaisedMsg;

        // Invoked in case of events identified only by 
        // their event code.
        public SampleWebAuthenticationFailureAuditEvent(
            string msg, object eventSource, 
            int eventCode, string userName):
        base(msg, eventSource, eventCode, userName)
        {
            // Perform custom initialization.
            customCreatedMsg =
                string.Format("Event created at: {0}",
                DateTime.Now.TimeOfDay.ToString());
        }

        // Invoked in case of events identified by their event code.and 
        // event detailed code.
        public SampleWebAuthenticationFailureAuditEvent(
            string msg, object eventSource,
            int eventCode, int detailedCode, string userName):
        base(msg, eventSource, eventCode, detailedCode, userName)
        {
            // Perform custom initialization.
            customCreatedMsg =
            string.Format("Event created at: {0}",
                DateTime.Now.TimeOfDay.ToString());
        }


        // Raises the SampleWebAuthenticationFailureAuditEvent.
        public override void Raise()
        {
            // Perform custom processing.
            customRaisedMsg =
                string.Format("Event raised at: {0}", 
                DateTime.Now.TimeOfDay.ToString());

            // Raise the event.
            WebBaseEvent.Raise(this);
        }

        // Obtains the current thread information.
        public WebRequestInformation GetRequestInformation()
        {
            // No customization is allowed.
            return RequestInformation;
        }

        //Formats Web request event information.
        //This method is invoked indirectly by the provider 
        //using one of the overloaded ToString methods.
        public override void FormatCustomEventDetails(WebEventFormatter formatter)
        {
            base.FormatCustomEventDetails(formatter);

            // Add custom data.
            formatter.AppendLine("");

            formatter.IndentationLevel += 1;
            formatter.AppendLine(
                "* SampleWebAuthenticationFailureAuditEvent Start *");
            formatter.AppendLine(string.Format("Request path: {0}",
                RequestInformation.RequestPath));
            formatter.AppendLine(string.Format("Request Url: {0}",
                RequestInformation.RequestUrl));

            // Display custom event timing.
            formatter.AppendLine(customCreatedMsg);
            formatter.AppendLine(customRaisedMsg);

            formatter.AppendLine(
                "* SampleWebAuthenticationFailureAuditEvent End *");

            formatter.IndentationLevel -= 1;
        }
    }
}

Imports System.Text
Imports System.Web
Imports System.Web.Management


' Implements a custom WebAuthenticationFailureAuditEvent class. 

Public Class SampleWebAuthenticationFailureAuditEvent
    Inherits System.Web.Management.WebAuthenticationFailureAuditEvent
    Private customCreatedMsg, customRaisedMsg As String



    ' Invoked in case of events identified only by their event code.
    Public Sub New(ByVal msg As String, ByVal eventSource _
    As Object, ByVal eventCode As Integer, _
    ByVal userName As String)
        MyBase.New(msg, eventSource, eventCode, userName)
        ' Perform custom initialization.
        customCreatedMsg = _
        String.Format("Event created at: {0}", _
        DateTime.Now.TimeOfDay.ToString())

    End Sub


    ' Invoked in case of events identified by their event code.and 
    ' event detailed code.
    Public Sub New(ByVal msg As String, ByVal eventSource As Object, _
    ByVal eventCode As Integer, ByVal detailedCode As Integer, _
    ByVal userName As String)
        MyBase.New(msg, eventSource, eventCode, _
        detailedCode, userName)
        ' Perform custom initialization.
        customCreatedMsg = _
        String.Format( _
        "Event created at: {0}", DateTime.Now.TimeOfDay.ToString())

    End Sub



    ' Raises the SampleWebAuthenticationFailureAuditEvent.
    Public Overrides Sub Raise()
        ' Perform custom processing.
        customRaisedMsg = String.Format( _
        "Event raised at: {0}", _
        DateTime.Now.TimeOfDay.ToString())

        ' Raise the event.
        WebBaseEvent.Raise(Me)

    End Sub


    ' Obtains the current thread information.
    Public Function GetRequestInformation() _
    As WebRequestInformation
        ' No customization is allowed.
        Return RequestInformation

    End Function 'GetRequestInformation


    'Formats Web request event information.
    'This method is invoked indirectly by the provider 
    'using one of the overloaded ToString methods.
    Public Overrides Sub FormatCustomEventDetails(ByVal formatter _
    As WebEventFormatter)
        MyBase.FormatCustomEventDetails(formatter)

        ' Add custom data.
        formatter.AppendLine("")

        formatter.IndentationLevel += 1
        formatter.AppendLine( _
        "* SampleWebAuthenticationFailureAuditEvent Start *")
        formatter.AppendLine( _
        String.Format("Request path: {0}", _
        RequestInformation.RequestPath))
        formatter.AppendLine( _
        String.Format("Request Url: {0}", _
        RequestInformation.RequestUrl))

        ' Display custom event timing.
        formatter.AppendLine(customCreatedMsg)
        formatter.AppendLine(customRaisedMsg)

        formatter.AppendLine( _
        "* SampleWebAuthenticationFailureAuditEvent End *")

        formatter.IndentationLevel -= 1

    End Sub
End Class

Comentários

A lista a seguir descreve os recursos para os quais WebAuthenticationFailureAuditEvent eventos são gerados por padrão por ASP.NET.

• Autenticação de Formulários. Embora as auditorias de êxito incluam o nome de usuário que foi autenticado; As auditorias de falha não incluem o nome de usuário, pois normalmente resultam de um tíquete que falhou na descriptografia ou validação. Ambos contêm o endereço IP do cliente. O código de auditoria de evento relacionado é AuditFormsAuthenticationFailure.

• Assinatura. As auditorias de êxito e falha contêm o nome de usuário que foi tentado. Nenhuma forma de auditoria conterá a senha que foi tentada, pois isso correria o risco de persistir uma senha válida no log. O código de auditoria de evento relacionado é AuditMembershipAuthenticationFailure.

Quando um WebAuthenticationFailureAuditEvent é acionado, por padrão, ele atualiza o contador de desempenho gerado pelos Eventos de Falha de Autenticação de Auditoria. Para exibir esse contador de desempenho no Monitor do Sistema (PerfMon), na janela Add Counters, selecione ASP.NET na lista suspensa Performance objeto, selecione o contador de desempenho Authentication Failure Raised e clique no botão Add. Para obter mais informações, consulte O uso do Monitor do Sistema (PerfMon) com aplicativos ASP.NET.

Confira também

• WebAuthenticationSuccessAuditEvent
• WebEventCodes
• Visão geral do Monitoramento de Saúde do ASP.NET