AutoIt

SMTP Inspection

See more SMTP Examples

Examine an SMTP session to view all communications sent to the SMTP server. AutoIt

Local $bSuccess = False

$oMailman = ObjCreate("Chilkat.MailMan")

$oMailman.SmtpHost = "smtp.example.com"
$oMailman.SmtpUsername = "myUsername"
$oMailman.SmtpPassword = "myPassword"

$oMailman.SmtpPort = 465
$oMailman.StartTLS = True

$oEmail = ObjCreate("Chilkat.Email")

$oEmail.Subject = "This is a test"
$oEmail.Body = "This is a test"
$oEmail.From = "Alex <alex@example.com>"
$oEmail.AddTo("Christoph","christoph@example2.com")
$oEmail.AddBcc("Victor","victor@example3.com")

; Generate the MIME that is sent when SendEmail is called
Local $sMimeStr = $oMailman.RenderToMime($oEmail)
ConsoleWrite($sMimeStr & @CRLF)

$bSuccess = $oMailman.SendEmail($oEmail)
If ($bSuccess = False) Then
    ConsoleWrite($oMailman.LastErrorText & @CRLF)
    Exit
EndIf

$bSuccess = $oMailman.CloseSmtpConnection()
If ($bSuccess <> True) Then
    ConsoleWrite("Connection to SMTP server not closed cleanly." & @CRLF)
EndIf

; Examine the SMTP session log.
ConsoleWrite("----" & @CRLF)
ConsoleWrite("Smtp Session Log:" & @CRLF)
ConsoleWrite($oMailman.SmtpSessionLog & @CRLF)

; ---------------------------------------------------
; Sample output:
; ---------------------------------------------------

; MIME-Version: 1.0
; Date: Fri, 06 Mar 2026 16:21:00 -0600
; Message-ID: <A5DC25990C93EC2676F4FBB2BB3BFA9EB34FF9D3@CHILKAT25>
; Content-Type: text/plain; charset=us-ascii; format=flowed
; Content-Transfer-Encoding: 7bit
; X-Priority: 3 (Normal)
; Subject: This is a test
; From: Alex <alex@example.com>
; To: Christoph <christoph@example2.com>
; Bcc: Victor <victor@example3.com>
; 
; This is a test
; ----
; Smtp Session Log:
; 220 smtp.example.com ESMTP Amazon WorkMail SMTP Service
; EHLO MYCOMPUTER<CRLF>
; 250-smtp.example.com
; 250-8BITMIME
; 250-AUTH PLAIN LOGIN
; 250 Ok
; AUTH LOGIN<CRLF>
; 334 VXNlcm5hbWU6
; YWRtaW5AY2hpbGthdHNvZnQuY29t<CRLF>
; 334 UGFzc3dvcmQ6
; {PasswordOrCredentials}
; 235 Authentication successful.
; MAIL FROM:<alex@example.com><CRLF>
; 250 Ok
; RCPT TO:<christoph@example2.com><CRLF>
; 250 Ok
; RCPT TO:<victor@example3.com><CRLF>
; 250 Ok
; DATA<CRLF>
; 354 End data with <CR><LF>.<CR><LF>
; {388 bytes} <--- The MIME source of the email (examined via RenderToMime) was sent here.
; <CRLF>.<CRLF>
; 250 Ok
; QUIT<CRLF>
; 221 Bye