Platform SDK: SMTP Server Events

OutBound Protocol Events

[This is preliminary documentation and subject to change.]

Outbound protocol events occur during the SMTP dialog with a connection initiated by the SMTP service itself, for example when relaying messages to their next location. The following events are provided:

Event Description
OnSessionStart Occurs before the "EHLO" protocol command is transmitted.
OnMessageStart Occurs before the "MAIL FROM" protocol command is transmitted.
OnPerRecipient Occurs before the "RCPT TO" protocol command is transmitted.
OnBeforeData Occurs before the "DATA" protocol command is transmitted.
OnSessionEnd Occurs before the "QUIT" command is transmitted.