def __init__(self, reactor, fileno, addressFamily):
        self.reactor = reactor
        self.fileno = fileno
        self.addressFamily = addressFamily
        self._used = False
@param reactor: An L{IReactorSocket} provider.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/internet/endpoints.py/AdoptedStreamServerEndpoint.__init__