See: Description
| Interface | Description |
|---|---|
| ImmediateSender |
An ImmediateSender makes a single, synchronous attempt to deliver mail to
a remote system.
|
| Class | Description |
|---|---|
| DirectImmediateSender |
DirectImmediateSender synchronously sends a mail directly to an SMTP server
of a single remote domain, which may include attempting delivery to more than
one MX hosts of the domain until a working one is found.
|
| IndirectImmediateSender |
IndirectImmediateSender synchronously sends all mails through other SMTP
servers specified in the configuration, typically to a smarthost, instead of
sending the mail directly to the SMTP servers of the recipients.
|
| RecipientRejection |
RecipientRejection contains the rejected recipient and the rejection
exception.
|
| Rfc821Status |
This class represents an SMTP status which does not include enhanced status
code.
|
| Upstream |
An Upstream is a load balanced set of BackendServers.
|
| Exception | Description |
|---|---|
| PostponeException |
Indicates that the specific host, must not be connected at this time, because
there are too many open connections to it or it recently failed.
|
| RecipientsWereRejectedException |
it is thrown if some - maybe all - recipients were rejected
|
| RemoteMtaErrorResponseException |
Thrown to indicate that the remote MTA returned an error message.
|