WebRequestEvent Classe

Definição

public ref class WebRequestEvent : System::Web::Management::WebManagementEvent

public class WebRequestEvent : System.Web.Management.WebManagementEvent

type WebRequestEvent = class
    inherit WebManagementEvent

Public Class WebRequestEvent
Inherits WebManagementEvent

Herança

Object

WebBaseEvent

WebManagementEvent

WebRequestEvent

Exemplos

O exemplo de código a seguir mostra como derivar da WebRequestEvent classe para criar um evento personalizado.

using System;
using System.Text;
using System.Web;
using System.Web.Management;
using System.Web.UI;
using System.Web.UI.WebControls;

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

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

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


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

            // Raise the event.
            base.Raise();
        }

        //Formats Web request event information.
        public override void FormatCustomEventDetails(
            WebEventFormatter formatter)
        {
            // Add custom data.
            formatter.AppendLine("");

            formatter.IndentationLevel += 1;
            formatter.AppendLine(
                "* Custom Request Information Start *");

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

            formatter.AppendLine(
                "* Custom Request Information End *");

            formatter.IndentationLevel -= 1;
        }

    }
}

Imports System.Text
Imports System.Web
Imports System.Web.Management
Imports System.Web.UI
Imports System.Web.UI.WebControls


' Implements a custom WebRequestEvent. 
Public Class SampleWebRequestEvent
    Inherits System.Web.Management.WebRequestEvent
    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)
        MyBase.New(msg, eventSource, eventCode)

        ' Perform custom initialization.
        customCreatedMsg = String.Format( _
        "Event created at: {0}", _
        EventTime.ToString())

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

    End Sub
    

    ' Raises the SampleWebRequestEvent.
    Public Overrides Sub Raise() 
        ' Perform custom processing.
        customRaisedMsg = String.Format( _
        "Event raised at: {0}", _
        EventTime.ToString())
        
        ' Raise the event.
        MyBase.Raise()
    
    End Sub
    
    
    'Formats Web request event information.
    Public Overrides Sub FormatCustomEventDetails( _
    ByVal formatter As WebEventFormatter)
        ' Add custom data.
        formatter.AppendLine("")

        formatter.IndentationLevel += 1
        formatter.AppendLine( _
        "* Custom Request Information Start *")

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

        formatter.AppendLine( _
        "* Custom Request Information End *")

        formatter.IndentationLevel -= 1

    End Sub
End Class

Veja a seguir um trecho do arquivo de configuração que permite que ASP.NET usem o evento personalizado.

<healthMonitoring   
  enabled="true" heartBeatInterval="0">  
  <providers>  
    <!-- Define the custom provider that   
         processes custom Web request events. -->  
    <add name="SampleWebEventProvider"   
type="SamplesAspNet.SampleEventProvider,webeventprovider,Version=1.0.1573.18094, Culture=neutral, PublicKeyToken=b5a57a9a9d487cf4, processorArchitecture=MSIL"/>  
  </providers>  

  <eventMappings>  
    <!--  Define the event source that   
         issues custom events.   -->  
    <add  name="SampleWebRequestEvent"   
type="SamplesAspNet.SampleWebRequestEvent,webrequestevent,Version=1.0.1573.23947, Culture=neutral, PublicKeyToken=e717d983a78c8ddb, processorArchitecture=MSIL"/>  
    </eventMappings>  

  <rules>  
        <!-- Associate custom event with   
        related custom provider -->  
    <add   
      name="CustomWebRequestEvent"  
      eventName="SampleWebRequestEvent"   
      provider="SampleWebEventProvider"   
      profile="Critical"/>  
  </rules>  
</healthMonitoring>  

Comentários

O WebRequestEvent recurso é gerado a cada solicitação da Web.

Ele usa a WebRequestInformation classe para obter informações de solicitação.

Construtores

Propriedades

Métodos

Aplica-se a

Confira também

• Visão geral do monitoramento de integridade do ASP.NET