Bonjour,

Voila j'ai un probleme, j'ai un progrmme qui check la présence d'une base puis d'un lecteur en permanance. Pour cela j'utilise dans un Thread des While True, afin de Check constamment, si un lecteur est posé sur la base..

Mon programme est un service qui utilise un canal nommé.

Pourquoi mon programme consomme-t-il tant de ressources?

Voici mon programme :


Code : Sélectionner tout - Visualiser dans une fenêtre à part
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Imports System.Threading
Imports System.Text
Imports System.IO
Imports Ionic.Zip
Imports System.Configuration.Install
Imports System.Windows.Forms
 
Public Class ERTool
 
 
    Public MonThreadPresenceBase As New Thread(AddressOf FonctionThreadPresenceBase)
    Public MonThreadPipeConnect As New Thread(AddressOf FonctionThreadPipeConnect)
    Public MonThreadPipeConnect2 As New Thread(AddressOf FonctionThreadPipeConnect2)
    Public MonThreadAffiche As New Thread(AddressOf FonctionThreadAffiche)
 
    'Public MonThread As New Thread(AddressOf FonctionThread)
 
    Public Declare Function Term_CommCall Lib "Bp02SCK.dll" (ByRef TermNo As Integer, ByRef SerialNo As Int16) As Int16
    Public Declare Function TermUpLoadMapEx Lib "Bp02SCK.dll" (ByRef tMapNo As Integer, ByRef tMapLen As Byte, ByRef tSize As Byte, ByRef tBeginRecordNo As Integer, ByRef tEndRecordNo As Integer, ByRef tBaseRecordNo As Integer, ByRef tNoUpLoadNum As Integer, ByRef pCardMapTemp As Byte) As Int16
    Public Declare Function TermRecord Lib "Bp02SCK.dll" (ByVal Control As Byte, ByRef pData As Byte, ByRef NoUpLoadNum As Int16, ByRef RecordBaseOver As Boolean, ByRef CardMapOver As Boolean) As Int16
    Public Declare Function Term_SysInit Lib "Bp02SCK.dll" () As Int16
    Public Declare Function Term_ReadTime Lib "Bp02SCK.dll" (ByRef FDate As Date, ByRef FTime As Date) As Int16
    Public Declare Function Term_SetTime Lib "Bp02SCK.dll" (ByVal FDate As Date, ByVal FTime As Date) As Int16
    Public Declare Function TermRecordBase Lib "Bp02SCK.dll" (ByRef BaseRecordNo As Integer, ByRef NoUpLoadNum As Int16) As Int16
    Public Declare Function Term_CommOpen Lib "Bp02SCK.dll" (ByVal PortName As String) As Int16
    Public Declare Function Term_CommClose Lib "Bp02SCK.dll" () As Int16
    Public Declare Function StationCall Lib "Bp02SCK.dll" (ByRef SerialNo As Int16, ByRef StationID As Integer) As Integer
 
    Dim f As New FichierConfig
 
    Dim clientPipe As New System.IO.Pipes.NamedPipeClientStream("PIPE")
    Dim serverPipe As New System.IO.Pipes.NamedPipeServerStream("MSGBOX", Pipes.PipeDirection.Out)
 
 
 
    Protected Overrides Sub OnStart(ByVal args() As String)
        'Ajoutez ici le code pour démarrer votre service. Cette méthode doit
        'démarrer votre service.
 
        'If Not IsProcessRunning("ERToolMsg") Then
        '    Process.Start("C:\Users\KRO\Desktop\projet6\ERToolMsg2\ERToolMsg\bin\Debug\ERToolMsg.exe")
        'End If
 
        If Not System.IO.Directory.Exists("C:\ERConfig") Then
            System.IO.Directory.CreateDirectory("C:\ERConfig")
        End If
 
 
        If Not System.IO.File.Exists("C:\ERConfig\ERTool.ini") Then
            f.EcritureConfig(Application.StartupPath & "\CSV\", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) & "\Guardeo Vision\ExternalFiles\")
        End If
 
 
        MonThreadPresenceBase.Start()
        MonThreadPipeConnect.Start()
        MonThreadPipeConnect2.Start()
 
    End Sub
 
    Protected Overrides Sub OnStop()
        ' Ajoutez ici le code pour effectuer les destructions nécessaires à l'arrêt de votre service.
 
 
        clientPipe.Close()
        serverPipe.Disconnect()
 
        MonThreadPresenceBase.Abort()
        MonThreadPipeConnect.Abort()
        MonThreadPipeConnect2.Abort()
 
 
    End Sub
 
 
 
    Dim VariableLock1 As Object = New Object()
    Public Sub FonctionThreadPipeConnect()
        SyncLock VariableLock1
            While True
 
                While Not clientPipe.IsConnected
                    clientPipe.Connect()
                End While
            End While
        End SyncLock
    End Sub
 
 
    Dim VariableLock2 As Object = New Object()
    Public Sub FonctionThreadPipeConnect2()
        SyncLock VariableLock2
            While True
 
                While Not serverPipe.IsConnected
                    serverPipe.WaitForConnection()
                End While
            End While
        End SyncLock
    End Sub
 
 
 
 
    Dim VariableLock3 As Object = New Object()
    Public Sub FonctionThreadPresenceBase()
        SyncLock VariableLock3
 
            Dim Temp As Integer
            Dim StationNo As Integer
            Dim SerialNo As Int16
 
            While True
                While True
 
                    '-------------VERIFICATION PRESENCE BASE--------------------------
 
                    'Si la connexion avec ERTag n'est pas effectuée, alors : 
                    If clientPipe.IsConnected Then
 
                        Term_CommClose()
                        ' While clientPipe.IsConnected 'ERREUR ICI, clientPipe reste connecté...
                        Do
 
 
                            Dim B(0 To 1000) As Byte
                            Dim L As Integer = clientPipe.Read(B, 0, B.Length)
 
                        Loop While clientPipe.IsConnected
 
                    Else
 
 
                        Temp = StationCall(SerialNo, StationNo)
                        If Temp = 1 Then   'Si l'appel de la station est effectué
 
                            'NotifyIcon1.Icon = New Icon("ERTool.ico")
                            'Verifier presence Lecteur
                            FonctionPresenceReader()
                            Thread.Sleep(1000)
 
                        Else
                            'NotifyIcon1.Icon = New Icon("ERTool-stop.ico")
                            Term_CommClose()
                            scanPort()
 
                        End If
                    End If
 
                End While
            End While
        End SyncLock
 
    End Sub
 
 
 
 
    Sub FonctionPresenceReader()
 
        'Chemin du fichier
        Dim i, j As Int16
 
        Dim FailCount As Int16
        Dim bTemp, bTemp1 As Int16
        Const COMM_DATA_LEN As Int16 = 6
        Dim tMapNo As Integer
        Dim tMapLen As Byte
        Dim tSize As Byte
        Dim tBeginRecordNo As Integer
        Dim tEndRecordNo As Integer
        Dim tBaseRecordNo As Integer
        Dim tNoUpLoadNum As Integer
        Dim TemNo As Integer
        Dim SerialNo As Int16
        'FonctionLect
        Dim Texta As String
        Dim Textb = New StringBuilder
        Dim Textc As String
        Dim iTemp As Int16
        Dim PackNum As Int16
        Dim Control As Byte
        Dim RecordNo As Integer
        Dim RecordNum As Int16
        Dim CardID(5) As Byte
        Dim CardName As String
        Dim Fyear, Fmonth, Fday, Fhour, Fminute, Fsecond As Int16
        Dim pCardMapTemp(6000) As Byte
        Dim NoUpLoadNum As Int16
        Dim RecordBaseOver, CardMapOver As Boolean
        Dim RecordType As Byte
        Dim TempBuf(1000) As Byte
        Dim fxml As New FichierConfig
        Dim y As Integer = 0
        Dim fichierXML As String = "Patrol_" & y.ToString("D4") & ".xml"
        Dim fichier As String = "Patrol_" & y.ToString("D4")
        Dim f As New FichierConfig
        Dim cheminXML As String = f.LectureConfigDirectory("cheminXML")
        'FILE'
        Dim objWriter
        '-----'
 
        Dim A() As Byte = System.Text.Encoding.GetEncoding("windows-1256").GetBytes("Téléchargement terminé, fichier XML disponible")
        Dim B() As Byte = System.Text.Encoding.GetEncoding("windows-1256").GetBytes("Aucune donnée à télécharger, veuillez retirer le lecteur")
 
 
 
 
        Texta = "<?xml version=" & Chr(34) & "1.0" & Chr(34) & " encoding=" & Chr(34) & "utf-8" & Chr(34) & " " & "?>" & Chr(13) & Chr(10) _
                           & "<vision_request xmlns=" & Chr(34) & "http://www.capgemini.fr/services/vision" & Chr(34) & Chr(13) & Chr(10) _
                           & "xmlns:xsi=" & Chr(34) & "http://www.w3.org/2001/XMLSchema-instance" & Chr(34) & Chr(13) & Chr(10) _
                           & "xsi:schemaLocation=" & Chr(34) & "http://www.capgemini.fr/services/vision schThePipe.xsd" & Chr(34) & ">" & Chr(13) & Chr(10) _
                           & Chr(9) & "<round_insert>true</round_insert>" & Chr(13) & Chr(10) _
                           & Chr(9) & "<round_system>RS-The pipe</round_system>" & Chr(13) & Chr(10) _
                           & Chr(9) & "<duty>" & Chr(13) & Chr(10) _
                           & Chr(9) & Chr(9) & "<round>" & Chr(13) & Chr(10) _
                           & Chr(9) & Chr(9) & Chr(9) & "<list_tag>" & Chr(13) & Chr(10)
 
 
        Textc = Chr(9) & Chr(9) & Chr(9) & "</list_tag>" & Chr(13) & Chr(10) _
                            & Chr(9) & Chr(9) & "</round>" & Chr(13) & Chr(10) _
                            & Chr(9) & "</duty> " & Chr(13) & Chr(10) _
                            & "</vision_request>"
 
 
 
 
        While True
 
 
 
 
            '-------------VERIFICATION PRESENCE LECTEUR--------------------------'
 
            'Si il n'y a pas de lecteur
            If Term_CommCall(TemNo, SerialNo) = -1 Then
 
 
                Exit While
 
            Else
 
 
                'Lecture enregistrements
                iTemp = TermUpLoadMapEx(tMapNo, tMapLen, tSize, tBeginRecordNo, tEndRecordNo, tBaseRecordNo, tNoUpLoadNum, pCardMapTemp(0))
                If iTemp = -1 Then
                    'Error1
                    Exit While
                End If
 
 
                If iTemp = -2 Then
                    'Error2
 
                    Exit While
                End If
 
 
                Control = 0
                RecordNum = 0
                FailCount = 0
 
gWhile:
 
                While True
 
                    PackNum = TermRecord(Control, TempBuf(0), NoUpLoadNum, RecordBaseOver, CardMapOver)
 
                    Control = 0  'not to move record pointer
                    If PackNum < 0 Then
 
                        FailCount = FailCount + 1
                        If FailCount > 5 Then
 
                            Exit While
                        End If
                        GoTo gWhile
                    End If
 
 
 
                    'Pas d'enregistrements à Télécharger
                    If PackNum = 0 Then
                        If NoUpLoadNum = 0 Then
                            y = 0
                            If Not Directory.Exists(cheminXML) Then
                                Directory.CreateDirectory(cheminXML)
                            End If
 
                            While System.IO.File.Exists(cheminXML & fichier & ".zip")
                                y = y + 1
                                fichier = "Patrol_" & y.ToString("D4")
                                fichierXML = "Patrol_" & y.ToString("D4") & ".xml"
                            End While
 
                            'Création du fichier
                            System.IO.File.Create(cheminXML & fichierXML).Dispose()
 
                            'Si il n'y a pas de tag enregistré dans le lecteur
                            If IsNothing(Textb) Or Textb.Length = 0 Then
                                'On supprime le fichier
                                System.IO.File.Delete(cheminXML & fichierXML)
 
                            Else
                                'Sinon si le Textb n'est pas vide
                                'On créé une instance objWriter
                                objWriter = New System.IO.StreamWriter(cheminXML & fichierXML, True)
 
                                objWriter.WriteLine(Texta)
                                objWriter.WriteLine(Textb)
                                objWriter.WriteLine(Textc)
                                objWriter.Close()
 
                                CompressFile(cheminXML & fichierXML)
 
                                'System.IO.File.Delete(cheminXML & fichierXML)
                                'ON A SUPPRIME LE FICHIER, il faut donc le recreer.
                                System.IO.File.Delete(cheminXML & fichierXML)
 
                                Textb.Length = 0
                                y = y + 1
 
                                fichierXML = "Patrol_" & y.ToString("D4") & ".xml"
                                UpdateClock()
                                'MsgBox("Téléchargement terminé, fichier XML disponible", 4096 + 64, "ERTool")
                                'MessageBox.Show("Téléchargement terminé, fichier XML disponible", "ERTool", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification)
 
                                If serverPipe.IsConnected Then
                                    Try
                                        serverPipe.Write(A, 0, A.Length)
                                        serverPipe.WaitForPipeDrain()
                                    Catch ex As IOException
                                    End Try
 
                                End If
 
                            End If
 
 
                            'MsgBox("Aucune donnée à télécharger, veuillez retirer le lecteur", 4096 + 48, "ERTool")
                            'MessageBox.Show("Aucune donnée à télécharger, veuillez retirer le lecteur", "ERTool", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification)
 
                            If serverPipe.IsConnected Then
                                Try
                                    serverPipe.Write(B, 0, B.Length)
                                    serverPipe.WaitForPipeDrain()
                                Catch ex As IOException
                                End Try
                            End If
 
                            Exit Sub
 
                        End If
 
                        If RecordBaseOver Then
                            If TermRecordBase(tBaseRecordNo, NoUpLoadNum) = False Then
                                If TermRecordBase(tBaseRecordNo, NoUpLoadNum) = False Then
 
                                    Exit While
                                End If
                            End If
 
 
                            GoTo gWhile
                        End If
 
                        If CardMapOver Then
 
                            If iTemp = -1 Then
                                ' Text1.Text = "Error!"
                                Exit While
                            End If
 
                            If iTemp = -2 Then
                                ' Text1.Text = "Error!"
                                Exit While
                            End If
                        End If
                        GoTo gWhile
                    End If
 
                    For i = 0 To (PackNum - 1)
 
                        RecordNo = TempBuf(i * COMM_DATA_LEN) + tBaseRecordNo
                        RecordType = TempBuf(i * COMM_DATA_LEN + 1)
 
                        'Fsecond
                        bTemp = TempBuf(i * COMM_DATA_LEN + 2)
                        For j = 0 To 1
                            bTemp = Fix(bTemp / 2)
                        Next j
                        bTemp = bTemp And 63
 
                        Fsecond = bTemp
 
                        'Fminute
                        bTemp = TempBuf(i * COMM_DATA_LEN + 2)
                        bTemp1 = TempBuf(i * COMM_DATA_LEN + 3)
 
 
                        For j = 0 To 3
                            '-----------------------------
                            bTemp = bTemp * 2
                        Next j
                        bTemp = bTemp And 48
 
                        For j = 0 To 3
                            bTemp1 = Fix(bTemp1 / 2)
                        Next j
                        bTemp1 = bTemp1 And 15
                        '-----------------------------
 
                        Fminute = bTemp Or bTemp1
 
 
                        'Fhour
                        bTemp = TempBuf(i * COMM_DATA_LEN + 3)
                        bTemp1 = TempBuf(i * COMM_DATA_LEN + 4)
 
 
                        For j = 0 To 6
                            bTemp1 = Fix(bTemp1 / 2)
                        Next j
                        bTemp1 = bTemp1 And 1
                        '---------------------------------
                        bTemp = (bTemp * 2) And 30
                        '---------------------------------
                        Fhour = bTemp Or bTemp1
 
 
 
 
                        'Fday
                        bTemp = TempBuf(i * COMM_DATA_LEN + 4)
                        For j = 0 To 1
                            bTemp = Fix(bTemp / 2)
                        Next j
                        bTemp = bTemp And 31
                        Fday = bTemp
 
 
                        'Fmonth
                        bTemp = TempBuf(i * COMM_DATA_LEN + 4)
                        bTemp1 = TempBuf(i * COMM_DATA_LEN + 5)
 
                        bTemp = (bTemp * 2 * 2) And 12
                        For j = 0 To 5
                            bTemp1 = Fix(bTemp1 / 2)
                        Next j
                        bTemp1 = bTemp1 And 3
                        Fmonth = bTemp Or bTemp1
 
 
 
                        'Fyear
                        bTemp = TempBuf(i * COMM_DATA_LEN + 5)
                        Fyear = ((bTemp And 63) + 2000)  '(bTemp And 63)
 
 
 
                        For j = 0 To 5
                            CardID(j) = pCardMapTemp(RecordType * 6 + j)
                        Next
 
                        CardName = ""
 
                        For j = 1 To 5
                            '-------------------------------------please change i to j
                            If Len(Hex(CardID(j))) = 1 Then
                                CardName = CardName + "0" + Hex(CardID(j))
                            Else
                                CardName = CardName + Hex(CardID(j))
                            End If
                            '------------------------------------
                        Next j
 
                        'Save Data to DataSet
                        If RecordType < 200 Then
                            RecordType = 0
                        End If
 
                        RecordNum = RecordNum + 1
 
 
 
                        Textb.Append(Chr(9) & Chr(9) & Chr(9) & Chr(9) & "<tag>" & Chr(13) & Chr(10) _
                               & Chr(9) & Chr(9) & Chr(9) & Chr(9) & Chr(9) & "<id>" & CardName & "</id>" & Chr(13) & Chr(10) _
                               & Chr(9) & Chr(9) & Chr(9) & Chr(9) & Chr(9) & "<timestamp>" & Fyear.ToString("D2") & "-" & Fmonth.ToString("D2") & "-" & Fday.ToString("D2") & "T" & Fhour.ToString("D2") & ":" & Fminute.ToString("D2") & ":" & Fsecond.ToString("D2") & "</timestamp>" & Chr(13) & Chr(10) _
                        & Chr(9) & Chr(9) & Chr(9) & Chr(9) & "</tag>" & Chr(13) & Chr(10))
 
                    Next i
 
                    Control = 1 ' to move record pointer
 
                End While
 
            End If
        End While
 
 
 
    End Sub
 
 
 
    Private Sub CompressFile(ByVal path As String)
        Dim zipname = path.Split(".")(0)
        Try
            Using zip As ZipFile = New ZipFile
                zip.AddFile(path, "")
                zip.Save(zipname + ".zip")
            End Using
        Catch ex1 As Exception
            Console.Error.WriteLine("exception: {0}", ex1.ToString)
            'MsgBox("Erreur de compression du fichier xml", 4096 + 64, "ERTool")
        End Try
 
    End Sub
 
    Private Sub UpdateClock()
 
 
 
        Dim B() As Byte = System.Text.Encoding.GetEncoding("windows-1256").GetBytes("Synchronisation de la date et de l'heure effectuée")
 
        Dim FDate As Date
        Dim FTime As Date
        Dim FRDate As Date
        Dim FRTime As Date
        Dim rTemp As Int16
 
 
        'ON APPELLE LA DATE / HEURE DU PC
 
        FDate = DateValue(Now)
        FTime = TimeValue(Now)
 
        'ON APPELLE LA DATE / HEURE DU LECTEUR
 
        rTemp = Term_ReadTime(FRDate, FRTime)
        If rTemp = 0 Then
            'MsgBox("Impossible de lire la date/heure du lecteur", 4096 + 16, "ERTool")
            'MessageBox.Show("Synchronisation de la date et de l'heure effectuée", "ERTool", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification)
 
 
        End If
 
 
        Dim WindowsSeconds As Double = TimeSpan.Parse(FTime).TotalSeconds
        Dim Readerseconds As Double = TimeSpan.Parse(FRTime).TotalSeconds
 
 
        If FRDate <> FDate Then
            'MsgBox("Synchronisation de la date et de l'heure effectuée", 4096 + 64, "ERTool")
            'MessageBox.Show("Synchronisation de la date et de l'heure effectuée", "ERTool", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification)
            If serverPipe.IsConnected Then
                Try
                    serverPipe.Write(B, 0, B.Length)
                    serverPipe.WaitForPipeDrain()
                Catch ex As IOException
                End Try
            End If
            Term_SetTime(FDate, FTime)
            Term_SysInit()
            Exit Sub
 
        ElseIf (WindowsSeconds - Readerseconds >= 60) Then
            ' MsgBox("Synchronisation de la date et de l'heure effectuée", 4096 + 64, "ERTool")
            'MessageBox.Show("Synchronisation de la date et de l'heure effectuée", "ERTool", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification)
            If serverPipe.IsConnected Then
                Try
                    serverPipe.Write(B, 0, B.Length)
                    serverPipe.WaitForPipeDrain()
                Catch ex As IOException
                End Try
 
            End If
 
 
            Term_SetTime(FDate, FTime)
            Term_SysInit()
            Exit Sub
 
        ElseIf (WindowsSeconds - Readerseconds <= -60) Then
 
 
            'MsgBox("Synchronisation de la date et de l'heure effectuée", 4096 + 64, "ERTool")
            'MessageBox.Show("Synchronisation de la date et de l'heure effectuée", "ERTool", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification)
            If serverPipe.IsConnected Then
                Try
                    serverPipe.Write(B, 0, B.Length)
                    serverPipe.WaitForPipeDrain()
                Catch ex As IOException
                End Try
 
            End If
 
 
            Term_SetTime(FDate, FTime)
            Term_SysInit()
            Exit Sub
 
        End If
    End Sub
 
 
 
    Sub scanPort()
        Dim k As Integer
        Dim A() As Byte = System.Text.Encoding.GetEncoding("windows-1256").GetBytes("ERTool en marche")
 
        For k = 1 To 50
            If Term_CommOpen("COM" & k.ToString) = 1 Then   'Si COMi ouvert
 
                If serverPipe.IsConnected Then
                    Try
                        serverPipe.Write(A, 0, A.Length)
                        serverPipe.WaitForPipeDrain()
                    Catch ex As IOException
                    End Try
                End If
 
 
                Exit For
            End If
        Next k
 
    End Sub
 
 
    Dim VariableLock4 As Object = New Object()
    Public Sub FonctionThreadAffiche()
        SyncLock VariableLock4
            'Process.Start("C:\Users\KRO\Desktop\projet4\ERToolMsg2\ERToolMsg\bin\Debug\ERToolMsg.exe")
        End SyncLock
    End Sub
 
 
 
    Private Function IsProcessRunning(ByVal processName As String) As Boolean
 
        Dim p() As Process
        p = Process.GetProcessesByName(processName)
        If p.Count > 0 Then
            Return True
        Else
            Return False
        End If
    End Function
 
 
End Class