Tcl

Create Non-Multipart Email with XML Body that is an Attachment

See more SMTP Examples

Creates an email where the only body is a binary WAV file. The technique used in the example could be applied to other binary files, such as PDF, MS-WORD docs, Excel docs, etc. Tcl

load ./chilkat.dll

set success 0

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

# The goal of this example is to create an email that has this MIME format,
# where the body of the email is XML using base64 encoding, 
# and the Content-Type and Content-Disposition are set as indicated.

# Date: Wed, 23 Aug 2023 09:01:52 +0200 (CEST)
# From: joe@example1.com
# Subject: [v=EMCS.NL][a=NL****][k=****][s=0]
# To: mary@example2.com
# MIME-Version: 1.0
# Content-Type: application/octet-stream; charset=us-ascii; name=6bd8dfe259b3a42c90a28a82b5fc6e77.txt
# Content-Transfer-Encoding: Base64
# Content-Disposition: attachment; filename=6bd8dfe259b3a42c90a28a82b5fc6e77.txt
# Message-Id: <......>
# 
# <multi-line base64 encoded XML here>

set success 1

set xmlBody "<ie:IE801 xmlns:ie=\"urn:publicid:-:EC:DGTAXUD:EMCS:PHASE4:IE801:V3.01\" xmlns:tms=\"urn:publicid:-:EC:DGTAXUD:EMCS:PHASE4:TMS:V3.01\">....</ie:IE801>"

set email [new_CkEmail]

# Add subject, TO, FROM, etc.
CkEmail_put_Subject $email "[v=EMCS.NL][a=NL****][k=****][s=0]"
CkEmail_put_From $email "joe@example1.com"
set success [CkEmail_AddTo $email "Mary" "mary@example2.com"]

CkEmail_put_Body $email $xmlBody

CkEmail_AddHeaderField $email "Content-Transfer-Encoding" "Base64"
CkEmail_AddHeaderField $email "Content-Type" "application/octet-stream; charset=us-ascii; name=6bd8dfe259b3a42c90a28a82b5fc6e77.txt"
CkEmail_AddHeaderField $email "Content-Disposition" "attachment; filename=6bd8dfe259b3a42c90a28a82b5fc6e77.txt"

# Your email is ready to send
set mailman [new_CkMailMan]

CkMailMan_put_SmtpHost $mailman "smtp.my_mail_server.com"
CkMailMan_put_SmtpUsername $mailman "myUsername"
CkMailMan_put_SmtpPassword $mailman "myPassword"
CkMailMan_put_SmtpPort $mailman 465
CkMailMan_put_SmtpSsl $mailman 1
CkMailMan_put_StartTLS $mailman 1

set success [CkMailMan_SendEmail $mailman $email]
if {$success != 1} then {
    puts [CkMailMan_lastErrorText $mailman]
    delete_CkEmail $email
    delete_CkMailMan $mailman
    exit
}

set success [CkMailMan_CloseSmtpConnection $mailman]
if {$success != 1} then {
    puts "Connection to SMTP server not closed cleanly."
}

puts "Mail Sent!"

delete_CkEmail $email
delete_CkMailMan $mailman