Ich überprüfe die Ablaufverfolgung, die ich von einer SQL Server-DB erhalten, der Datentyp ist varbinary (MAX), aber ich erhalte diese Ausnahme und ich habe keine Vorstellung davon, was es auch sein mag, lasse ich Sie den Code der Abfrage, wo ich die Daten bringen und das Verfahren es verarbeitetFehler bei der Validierung DigitalPersona SDK Excepción von HRESULT: 0xFFFFFFE3 (SDK-Fehler = -29)
Ausnahme:
Ausnahme von HRESULT: 0xFFFFFFE3
Log aus der Ausnahme (Diese in Spanisch sein):
Consulte el final de este mensaje para obtener más detalles sobre cómo invocar a la depuración
Just-In-Time (JIT) en lugar de a este cuadro de diálogo.
************** Texto de la excepción **************
DPFP.Error.SDKException: Event Handler has generated an Exception ---> System.Runtime.InteropServices.COMException: Excepción de HRESULT: 0xFFFFFFE3
en DPFP.Verification.Verification.MC_verifyFeaturesEx(SafeHandle mcContext, Int32 templateSize, Byte[] templatePt, Int32 featureSetSize, Byte[] featureSet, Int32 reserved0, IntPtr reserved1, IntPtr reserved2, IntPtr reserved3, Double& achievedFar)
en DPFP.Verification.Verification.Verify(FeatureSet FeatureSet, Template Template, Int32 FARRequested)
en DPFP.Verification.Verification.Verify(FeatureSet FeatureSet, Template Template, Result& Result)
en VerifyEnrollerApp.VerifyFinger.Process(Sample Sample) en c:\users\desarrollo 02\documents\visual studio 2012\Projects\VerifyEnrollerApp\VerifyEnrollerApp\Form1.vb:línea 322
en VerifyEnrollerApp.VerifyFinger.OnComplete(Object Capture, String ReaderSerialNumber, Sample Sample) en c:\users\desarrollo 02\documents\visual studio 2012\Projects\VerifyEnrollerApp\VerifyEnrollerApp\Form1.vb:línea 246
en DPFP.Capture.Capture.MessageReceived(Message& m)
--- Fin del seguimiento de la pila de la excepción interna ---
en DPFP.Capture.Capture.MessageReceived(Message& m)
en DPFP.Capture.Capture.MessageEvents.MessageWindow.WndProc(Message& m)
************** Ensamblados cargados **************
mscorlib
Versión del ensamblado: 4.0.0.0
Versión Win32: 4.6.1087.0 built by: NETFXREL4STAGE
Código base: file:///C:/Windows/Microsoft.NET/Framework/v4.0.30319/mscorlib.dll
----------------------------------------
Microsoft.VisualStudio.HostingProcess.Utilities
Versión del ensamblado: 11.0.0.0
Versión Win32: 11.0.50727.1
Código base: file:///C:/Windows/assembly/GAC_MSIL/Microsoft.VisualStudio.HostingProcess.Utilities/11.0.0.0__b03f5f7f11d50a3a/Microsoft.VisualStudio.HostingProcess.Utilities.dll
----------------------------------------
System.Windows.Forms
Versión del ensamblado: 4.0.0.0
Versión Win32: 4.6.1087.0 built by: NETFXREL4STAGE
Código base: file:///C:/Windows/Microsoft.Net/assembly/GAC_MSIL/System.Windows.Forms/v4.0_4.0.0.0__b77a5c561934e089/System.Windows.Forms.dll
----------------------------------------
Select auf die Datenbank
Private Template As DPFP.Template
Public Function CargarHuella()
Dim conexion As New SqlConnection(Cadena_Conexion)
Dim a As Byte()
Dim Result As String = ""
Dim sql As String
Try
conexion.Open()
sql = "SELECT H_1 FROM HUELLAS WHERE H_Nit_ID = '11' AND H_TypeDocument_ID = '1' AND H_Document_ID = '1032494911'"
Dim cmd As New SqlCommand(sql, conexion)
Dim reader As SqlDataReader = cmd.ExecuteReader()
If reader.Read Then
a = reader.GetValue(0)
End If
reader.Close()
cmd.Dispose()
conexion.Dispose()
Dim str As New MemoryStream
str = New MemoryStream(a) 'Convertirmos los bites en Memory
Dim template As New DPFP.Template(str) 'Volvemos el Memory en Template para verificar
CargarTemplate(template)
Result = "Exito"
Catch ex As Exception
Result = "Error: " & ex.ToString
End Try
Return Result
End Function
Protected Sub CargarTemplate(ByVal template As DPFP.Template)
If Me.TXTMensajes.InvokeRequired Then
Dim d As New AddTemplateCallBack(AddressOf CargarTemplate)
Me.Invoke(d, New Object() {template})
Else
Me.Template = template
End If
End Sub
Verifikationsprozess
Private Verificator As DPFP.Verification.Verification
Protected Sub ProcessSample(ByVal Sample As DPFP.Sample)
DibujarMapa(Sample)
Dim caracteristicas As DPFP.FeatureSet = ExtraerCaracteristicas(Sample, DPFP.Processing.DataPurpose.Enrollment)
If (Not caracteristicas Is Nothing) Then
' Comparamos las caracteristicas de la huella tomada con las del template que tenemos
Dim result As DPFP.Verification.Verification.Result = New DPFP.Verification.Verification.Result()
Verificator.Verify(caracteristicas, Template, result) '<----HERE IS WHERE THE EXCEPTION IS SHOW
If result.Verified Then
SendMensaje("Ok", "Ok", 3)
Else
SendMensaje("KO", "KO", 1)
End If
End If
End Sub
Was kann scheitern oder was scheitere ich?
PD:. Es tut mir leid für mein schlechtes Englisch :(