(DataFlex) Transition from Email.GetSignedByCert to Email.LastSignerCert

Provides instructions for replacing deprecated GetSignedByCert method calls with LastSignerCert.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    Handle hoEmail
    Variant vCertObj
    Handle hoCertObj
    Variant vCertOut
    Handle hoCertOut
    Boolean iSuccess
    String sTemp1
    Boolean bTemp1

    Get Create (RefClass(cComChilkatEmail)) To hoEmail
    If (Not(IsComObjectCreated(hoEmail))) Begin
        Send CreateComObject of hoEmail
    End

    // ...
    // ...

    // ------------------------------------------------------------------------
    // The GetSignedByCert method is deprecated:

    Get ComGetSignedByCert Of hoEmail To vCertObj
    If (IsComObject(vCertObj)) Begin
        Get Create (RefClass(cComChilkatCert)) To hoCertObj
        Set pvComObject Of hoCertObj To vCertObj
    End
    Get ComLastMethodSuccess Of hoEmail To bTemp1
    If (bTemp1 = False) Begin
        Get ComLastErrorText Of hoEmail To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // ...
    // ...

    Send Destroy of hoCertObj

    // ------------------------------------------------------------------------
    // Do the equivalent using LastSignerCert.
    // Your application creates a new, empty Cert object which is passed 
    // in the last argument and filled upon success.

    Get Create (RefClass(cComChilkatCert)) To hoCertOut
    If (Not(IsComObjectCreated(hoCertOut))) Begin
        Send CreateComObject of hoCertOut
    End
    Get pvComObject of hoCertOut to vCertOut
    Get ComLastSignerCert Of hoEmail 0 vCertOut To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoEmail To sTemp1
        Showln sTemp1
        Procedure_Return
    End



End_Procedure