I am trying to send emails that will bounce to a known mailbox. I plan to use VERP. Unfortunately the System.Net.Mail.MailMessage object does not allow me to precisely set the From:
and Sender: headers within my email - it forces the values so that the resulting email contains the phrase 'on behalf of',
and does not allow me fine control over the relevant mime headers. I therefore plan to manually write mime email messages directly to the pickup directory so that I can independently control the From
and Sender headers. My dev box is a Vista box
and therefore does not have an SMTP server. I would like to configure the dev box so that I have an SMTP server running on it. I can then turn off the SMTP server, write messages to the pickup dir, then turn on the SMPT server
and see how the individual emails that I have written will behave (some delivered, some bounced to a bounce handler on a different email domain, as dictated by the Sender). Two questions:
1. Can anyone recommend an SMTP server that will monitor a pickup directory?
2. If I set headers as follows; From:
[email protected]; Sender:
[email protected] then the recipient will see the email as having come from
[email protected] (
and won't see any reference to
[email protected]), but if the mail bounces then the NDR will be sent to
[email protected]).
It's a real pain to have to do this, but I can't see any way of using System.Net.Mail.MailMessage without it messing up my headers.