tcp.py 文件源码

def __init__(self, host, port, factory, timeout, bindAddress, reactor=None):
        if isinstance(port, _portNameType):
            try:
                port = socket.getservbyname(port, 'tcp')
            except socket.error as e:
                raise error.ServiceNameUnknownError(string="%s (%r)" % (e, port))
        self.host, self.port = host, port
        if abstract.isIPv6Address(host):
            self._addressType = address.IPv6Address
        self.bindAddress = bindAddress
        base.BaseConnector.__init__(self, factory, timeout, reactor)