def startListening(self):
        self._bindSocket()
        self._connectToProtocol()
L{DigestCredentialFactory.decode} returns an L{IUsernameHashedPassword}
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/pair/tuntap.py/TuntapPort.startListening--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_digestauth.py/DigestAuthTests.test_failsWithDifferentMethod