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- """
- Email message and email sending related helper functions.
- """
-
- import socket
-
-
- # Cache the hostname, but do it lazily: socket.getfqdn() can take a couple of
- # seconds, which slows down the restart of the server.
- class CachedDnsName:
- def __str__(self):
- return self.get_fqdn()
-
- def get_fqdn(self):
- if not hasattr(self, '_fqdn'):
- self._fqdn = socket.getfqdn()
- return self._fqdn
-
-
- DNS_NAME = CachedDnsName()
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