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Souvenez-vous qu'il n'y a jamais de question bête, mais rester dans l'ignorance parce que l'on n'ose pas poser une question, ça c'est une erreur !

CLASS : SUIVRE L'ACTIVITÉ DE SON SITE INTERNET


Information sur la source

Catégorie :ASP.Net Source .NET ( DotNet ) Classé sous : activité, site, internet, log, erreurs Niveau : Débutant Date de création : 01/05/2005 Vu : 6 958

Note :
8 / 10 - par 1 personne
8,00 / 10

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Description

Voila une classe très simple mais très pratique ! Vous l'ajoutez a votre site Internet (ou dans votre framework si vous en avez un) et vous "loguez" les fonctions importantes de votre site comme les inscriptions à la newsletter, les commandes, les messages des internautes, mais aussi et surtout les arrêts de l'application, les erreurs du site, ...
dans les annotations, vous avez un exemple pour loguer les erreurs et les traces de votre site.

CREATE TABLE [dbo].[AA_Events] (
[EVT_ID] [int] IDENTITY (1, 1) NOT NULL ,
[EVT_TITLE] [text] COLLATE French_CI_AS NOT NULL ,
[EVT_DATE] [datetime] NOT NULL ,
[EVT_PRIO] [int] NOT NULL
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]

Source

  • Imports System.Data.SqlClient
  • Imports System.Configuration
  • Namespace IO
  • Public Class Logs
  • Public Shared Sub AddEvent(ByVal titleEvent As String, Optional ByVal Priorite As Integer = 3)
  • Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
  • Dim com As New SqlCommand("INSERT INTO AA_Events (EVT_TITLE,EVT_PRIO) VALUES ('" & Replace(titleEvent, "'", "''") & "'," & Priorite & ")", conn)
  • Try
  • conn.Open()
  • com.ExecuteNonQuery()
  • Catch ex As Exception
  • Finally
  • com = Nothing
  • conn.Close()
  • conn = Nothing
  • End Try
  • End Sub
  • Public Shared Function GetEventsDay() As DataTable
  • Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
  • Dim DataAdap As SqlDataAdapter
  • Dim latable As New DataTable
  • Try
  • conn.Open()
  • DataAdap = New SqlDataAdapter("SELECT * FROM AA_Events WHERE dbo.trunc(EVT_DATE)=dbo.trunc(getdate()) ORDER BY EVT_DATE DESC", conn)
  • DataAdap.Fill(latable)
  • Catch ex As Exception
  • Finally
  • DataAdap.Dispose()
  • DataAdap = Nothing
  • conn.Close()
  • conn = Nothing
  • End Try
  • Return latable
  • End Function
  • Public Shared Function GetEvents() As DataTable
  • Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
  • Dim DataAdap As SqlDataAdapter
  • Dim latable As New DataTable
  • Try
  • conn.Open()
  • DataAdap = New SqlDataAdapter("SELECT * FROM AA_Events ORDER BY EVT_DATE DESC", conn)
  • DataAdap.Fill(latable)
  • Catch ex As Exception
  • Finally
  • DataAdap.Dispose()
  • DataAdap = Nothing
  • conn.Close()
  • conn = Nothing
  • End Try
  • Return latable
  • End Function
  • Public Shared Sub DelAllEvents()
  • Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
  • Dim com As New SqlCommand("DELETE FROM AA_Events", conn)
  • Try
  • conn.Open()
  • com.ExecuteNonQuery()
  • Catch ex As Exception
  • Finally
  • com = Nothing
  • conn.Close()
  • conn = Nothing
  • End Try
  • End Sub
  • Public Shared Sub DelEventsPRIO(ByVal Priorite As Integer)
  • Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
  • Dim com As New SqlCommand("DELETE FROM AA_Events WHERE EVT_PRIO=" & Priorite.ToString, conn)
  • Try
  • conn.Open()
  • com.ExecuteNonQuery()
  • Catch ex As Exception
  • Finally
  • com = Nothing
  • conn.Close()
  • conn = Nothing
  • End Try
  • End Sub
  • Public Shared Function GetEventsByPrio(ByVal Priorite As Integer) As DataTable
  • Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
  • Dim DataAdap As SqlDataAdapter
  • Dim latable As New DataTable
  • Try
  • conn.Open()
  • DataAdap = New SqlDataAdapter("SELECT * FROM AA_Events WHERE EVT_PRIO=" & Priorite.ToString & " ORDER BY EVT_DATE DESC", conn)
  • DataAdap.Fill(latable)
  • Catch ex As Exception
  • Finally
  • DataAdap.Dispose()
  • DataAdap = Nothing
  • conn.Close()
  • conn = Nothing
  • End Try
  • Return latable
  • End Function
  • End Class
  • End Namespace
Imports System.Data.SqlClient
Imports System.Configuration

Namespace IO

    Public Class Logs

        Public Shared Sub AddEvent(ByVal titleEvent As String, Optional ByVal Priorite As Integer = 3)
            Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
            Dim com As New SqlCommand("INSERT INTO AA_Events (EVT_TITLE,EVT_PRIO) VALUES ('" & Replace(titleEvent, "'", "''") & "'," & Priorite & ")", conn)
            Try
                conn.Open()
                com.ExecuteNonQuery()
            Catch ex As Exception

            Finally
                com = Nothing
                conn.Close()
                conn = Nothing
            End Try
        End Sub

        Public Shared Function GetEventsDay() As DataTable
            Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
            Dim DataAdap As SqlDataAdapter
            Dim latable As New DataTable
            Try
                conn.Open()
                DataAdap = New SqlDataAdapter("SELECT * FROM AA_Events WHERE dbo.trunc(EVT_DATE)=dbo.trunc(getdate()) ORDER BY EVT_DATE DESC", conn)
                DataAdap.Fill(latable)
            Catch ex As Exception

            Finally
                DataAdap.Dispose()
                DataAdap = Nothing
                conn.Close()
                conn = Nothing
            End Try
            Return latable
        End Function

        Public Shared Function GetEvents() As DataTable
            Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
            Dim DataAdap As SqlDataAdapter
            Dim latable As New DataTable
            Try
                conn.Open()
                DataAdap = New SqlDataAdapter("SELECT * FROM AA_Events ORDER BY EVT_DATE DESC", conn)
                DataAdap.Fill(latable)
            Catch ex As Exception

            Finally
                DataAdap.Dispose()
                DataAdap = Nothing
                conn.Close()
                conn = Nothing
            End Try
            Return latable
        End Function

        Public Shared Sub DelAllEvents()
            Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
            Dim com As New SqlCommand("DELETE FROM AA_Events", conn)
            Try
                conn.Open()
                com.ExecuteNonQuery()
            Catch ex As Exception

            Finally
                com = Nothing
                conn.Close()
                conn = Nothing
            End Try
        End Sub

        Public Shared Sub DelEventsPRIO(ByVal Priorite As Integer)
            Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
            Dim com As New SqlCommand("DELETE FROM AA_Events WHERE EVT_PRIO=" & Priorite.ToString, conn)
            Try
                conn.Open()
                com.ExecuteNonQuery()
            Catch ex As Exception

            Finally
                com = Nothing
                conn.Close()
                conn = Nothing
            End Try
        End Sub

        Public Shared Function GetEventsByPrio(ByVal Priorite As Integer) As DataTable
            Dim conn As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
            Dim DataAdap As SqlDataAdapter
            Dim latable As New DataTable
            Try
                conn.Open()
                DataAdap = New SqlDataAdapter("SELECT * FROM AA_Events WHERE EVT_PRIO=" & Priorite.ToString & " ORDER BY EVT_DATE DESC", conn)
                DataAdap.Fill(latable)
            Catch ex As Exception

            Finally
                DataAdap.Dispose()
                DataAdap = Nothing
                conn.Close()
                conn = Nothing
            End Try
            Return latable
        End Function

    End Class

End Namespace

Conclusion

Par exemple, dans le global.asax.vb, ajoutez dans :

<b>Application_Start :</b>
     IO.Logs.AddEvent("Arrêt de l'application", 2)

<b>Application_Error :</b>
                Dim sBody As String = "Erreur : " + Server.GetLastError().InnerException.Message + vbCrLf + "Page : " + Request.ServerVariables("SCRIPT_NAME") + vbCrLf + "QUERY_STRING : " + Request.ServerVariables("QUERY_STRING") + vbCrLf + "Référent : " + Request.ServerVariables("HTTP_REFERER") + vbCrLf + "Navigateur : " + Request.UserAgent.ToString + vbCrLf + "Paramètre : " + Request.ServerVariables("HTTP_URL") + vbCrLf + vbCrLf + "Stack : " + Environment.StackTrace
                IO.Logs.AddEvent(Replace(sBody, vbCrLf, "<br>"), 1)
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