def listen(self, protocolFactory):
        return defer.execute(self._reactor.listenSSL, self._port,
                             protocolFactory,
                             contextFactory=self._sslContextFactory,
                             backlog=self._backlog,
                             interface=self._interface)
Implement L{IStreamServerEndpoint.listen} to listen for SSL on a
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/internet/endpoints.py/SSL4ServerEndpoint.listen