sockets.py 文件源码

def _create_name(self) -> str:
        """Creates the name for the handler - called from ``__init__`` if a name is not given.

        :returns: a template of `({protocol} )?{host}(:{port})?`
        """
        if self.port:
            port = ':{}'.format(self.port)
        else:
            port = ''

        if self.family == socket.AF_UNIX:
            stype = 'UNIX'
        elif self.type == socket.SOCK_STREAM:
            stype = 'TCP'
        elif self.type == socket.SOCK_DGRAM:
            stype = 'UDP'
        else:
            stype = None  # pragma: no cover

        if stype:
            host = ' {}'.format(self.host)
        else:
            host = self.host  # pragma: no cover

        return '{}{}{}'.format(stype, host, port)