<CategoryAttribute("Security")>
<DescriptionAttribute("Raised when a remote certificate has been received for verification.")>
Public Event CertificateReceived As CertificateReceivedEventHandler

Dim instance As Imap
Dim handler As CertificateReceivedEventHandler
 
AddHandler instance.CertificateReceived, handler

[CategoryAttribute("Security")]
[DescriptionAttribute("Raised when a remote certificate has been received for verification.")]
public event CertificateReceivedEventHandler CertificateReceived

[CategoryAttribute("Security")]
[DescriptionAttribute("Raised when a remote certificate has been received for verification.")]
public: __event CertificateReceivedEventHandler* CertificateReceived

[CategoryAttribute("Security")]
[DescriptionAttribute("Raised when a remote certificate has been received for verification.")]
public:
event CertificateReceivedEventHandler^ CertificateReceived

' Be sure to import the namespace by putting "Imports Dart.PowerTCP.Mail"
' at the top of your class.

Private Sub ImapSSLTest()

   ' Use explicit SSL
   Imap1.Security = Dart.PowerTCP.Mail.Security.Explicit
   
   ' Login to the mail server
   Imap1.Login("MyImapServer", "username", "password")

   ' Send a NOOP command 
   Dim Response As ImapResponse = Imap1.Noop()

   ' Check the response
   If Response.Status = ImapStatus.Ok Then
      Debug.WriteLine("Good response from server")
   Else
      Debug.WriteLine("Response from server: " + Response.Status)
   End

   ' Logout
   Imap1.Logout()
End Sub

Private Sub Imap1_CertificateReceived(ByVal sender As Object, e As Dart.PowerTCP.Mail.CertificateReceivedEventArgs) Handles Imap1.CertificateReceived
   Dim msg As String = ""

   ' Check to see if the certificate is from a trusted root.
   If Not e.TrustedRoot Then
      msg += "This certificate is not from a trusted root" + vbCrLf
   End If

   ' Check to see if the certificate has a valid date.
   If Not e.ValidDate Then
      msg += "This certificate does not have a valid date" + vbCrLf
   End If

   ' Check to see if the certificate has a valid name.
   If Not e.ValidName Then
      msg += "This certificate does not have a valid name" + vbCrLf
   End If
   
   If msg <> "" Then
      msg += "Would you like to accept this certificate anyway?"
      If MessageBox.Show(msg, "Invalid Cert Received", MessageBoxButtons.YesNo) = DialogResult.Yes Then
         ' User wants to accept the invalid cert. Accept it.
         e.Accept = True
      End If
   End If
End Sub

Private Sub Imap1_CertificateRequested(ByVal sender As Object, e As EventArgs) Handles Imap1.CertificateRequested
   ' Create a new instance of CertificateListForm
   Dim certForm as new CertificateListForm(True, True)
   certForm.Text = "The Server Requested A Client Certificate"

   ' Show the CertificateListForm to the user and let them choose a certificate
   If certForm.ShowDialog() = DialogResult.OK Then
      ' Set the Certificate property to the certificate the user selected.
      Imap1.Certificate = certForm.SelectedCertificate
   Else
      MessageBox.Show("You must select a cert. SSL communication will fail.")
   End If
End Sub

// Be sure to import the namespace by putting "using Dart.PowerTCP.Mail;"
// at the top of your class.

private void ImapSSLTest()
{
   // Use explicit SSL
   imap1.Security = Dart.PowerTCP.Mail.Security.Explicit;
   
   // Login to the mail server
   imap1.Login(server, user, pass);
 
   // Send a NOOP command
   ImapResponse response = imap1.Noop();

   // Check the response
   if(response.Status == ImapStatus.Ok)
      Debug.WriteLine("Good response from server");
   else
      Debug.WriteLine("Response from server: " + response.Status);

   // Logout
   imap1.Logout();
}

private void imap1_CertificateReceived(object sender, Dart.PowerTCP.Mail.CertificateReceivedEventArgs e)
{
   string msg = "";

   // Check to see if the certificate is from a trusted root.
   if(!e.TrustedRoot)
      msg+= "This certificate is not from a trusted root\n";

   // Check to see if the certificate has a valid date.
   if(!e.ValidDate)
      msg+= "This certificate does not have a valid date\n";

   // Check to see if the certificate has a valid name.
   if(!e.ValidName)
      msg+= "This certificate does not have a valid name\n";

   if(msg != "")
   {
      msg += "Would you like to accept this certificate anyway?";
      if(MessageBox.Show(msg, "Invalid Cert Received", MessageBoxButtons.YesNo) == DialogResult.Yes)
      {
         // User wants to accept the invalid cert. Accept it.
         e.Accept = true;
      }
   }
}

private void imap1_CertificateRequested(object sender, System.EventArgs e)
{
   // Create a new instance of CertificateListForm
   CertificateListForm certForm = new CertificateListForm(true, true);
   certForm.Text = "The Server Requested A Client Certificate";

   // Show the CertificateListForm to the user and let them choose a certificate
   if(certForm.ShowDialog() == DialogResult.OK)
   {
      // Set the Certificate property to the certificate the user selected.
      imap1.Certificate = certForm.SelectedCertificate;
   }
   else
   {
      MessageBox.Show("You must select a cert. SSL communication will fail.");
   }
}