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B4X

Create Email with Non-Standard Binary Body

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.

Chilkat B4X Downloads

B4X
Dim success As Boolean = False

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

Dim mime As ChilkatMime
mime.Initialize

success = mime.SetBodyFromFile("VoiceMessage.wav")
If success = False Then
    Log(mime.LastErrorText)
    Return
End If


'  The MIME has this header:
'  Content-Disposition: attachment;
'  	 filename="VoiceMessage.wav"
'  Content-Transfer-Encoding: base64
'  Content-Type: audio/x-wav;
'  	name="VoiceMessage.wav"

'  We don't want the content-disposition to be an
'  attachment -- otherwise the email object will self-correct
'  and put it in a multipart/mixed format...
mime.Disposition = ""
mime.Filename = ""

Dim strMime As String
strMime = mime.GetMime
Log(strMime)

'  Now load it into an email object:
Dim email As ChilkatEmail
email.Initialize
success = email.SetFromMimeText(strMime)
If success = False Then
    Log(email.LastErrorText)
    Return
End If


'  Add subject, TO, FROM, etc.
email.Subject = "This is a test"
email.From = "support@chilkatsoft.com"
success = email.AddTo("Matt", "matt@chilkatsoft.com")

'  Your email is ready to send.
'  (but for this example, we'll simply save it to a file...)
success = email.SaveEml("email.eml")
If success = False Then
    Log(email.LastErrorText)
    Return
End If


Log("OK!")