Mail service support.

Class DomainWithDefaultDict A simulated dictionary for mapping domain names to domain objects with a default value for non-existing keys.
Class BounceDomain A domain with no users.
Class FileMessage A message receiver which delivers a message to a file.
Class MailService An email service.
Class FileMonitoringService A service for monitoring changes to files.
API Documentation for Twisted, generated by pydoctor at 2018-10-15 19:29:43.