twisted.mail.relaymanager
module documentationtwisted.mail
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Infrastructure for relaying mail through a smart host.
Traditional peer-to-peer email has been increasingly replaced by smart host configurations. Instead of sending mail directly to the recipient, a sender sends mail to a smart host. The smart host finds the mail exchange server for the recipient and sends on the message.
Class | ManagedRelayerMixin | SMTP Relayer which notifies a manager |
Class | SMTPManagedRelayer | An SMTP managed relayer. |
Class | ESMTPManagedRelayer | An ESMTP managed relayer. |
Class | SMTPManagedRelayerFactory | A factory to create an SMTPManagedRelayer . |
Class | ESMTPManagedRelayerFactory | A factory to create an ESMTPManagedRelayer . |
Class | Queue | A queue for messages to be relayed. |
Class | SmartHostSMTPRelayingManager | A smart host which uses SMTP managed relayers to send messages from the relay queue. |
Class | SmartHostESMTPRelayingManager | A smart host which uses ESMTP managed relayers to send messages from the relay queue. |
Function | RelayStateHelper | Set up a periodic call to prompt a relaying manager to check state. |
Class | CanonicalNameLoop | An error indicating that when trying to look up a mail exchange host, a set of canonical name records was found which form a cycle and resolution was abandoned. |
Class | CanonicalNameChainTooLong | An error indicating that when trying to look up a mail exchange host, too many canonical name records which point to other canonical name records were encountered and resolution was abandoned. |
Class | MXCalculator | A utility for looking up mail exchange hosts and tracking whether they are working or not. |
Class | _AttemptManager | A manager for an attempt to relay a set of messages to a mail exchange server. |
Function | _checkState | Prompt a relaying manager to check state. |
Prompt a relaying manager to check state.
Parameters | manager | A relaying manager. (type: SmartHostSMTPRelayingManager ) |
Set up a periodic call to prompt a relaying manager to check state.
Parameters | manager | A relaying manager. (type: SmartHostSMTPRelayingManager ) |
delay | The number of seconds between calls. (type: float ) | |
Returns | A service which periodically reminds a relaying manager to check state. (type: TimerService ) |