def to_frontier(self, request):
        raise NotImplementedError
Implement L{IStreamServerEndpoint.listen} to listen for SSL on a
dataset/ETHPy150Open scrapinghub/frontera/frontera/utils/converters.py/BaseRequestConverter.to_frontier--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/internet/endpoints.py/SSL4ServerEndpoint.listen