def resolve(self, name, timeout = (1, 3, 11, 45)):
"""Return a Deferred that will resolve a hostname.
"""
if not name:
# XXX - This is *less than* '::', and will screw up IPv6 servers
return defer.succeed('0.0.0.0')
if abstract.isIPAddress(name):
return defer.succeed(name)
return self.resolver.getHostByName(name, timeout)
def resolveAddress(self):
if abstract.isIPAddress(self.addr[0]):
self._setRealAddress(self.addr[0])
else:
d = self.reactor.resolve(self.addr[0])
d.addCallbacks(self._setRealAddress, self.failIfNotConnected)