socks.py 文件源码

def __init__(self, family=socket.AF_INET, type=socket.SOCK_STREAM, proto=0, *args, **kwargs):
        if type not in (socket.SOCK_STREAM, socket.SOCK_DGRAM):
            msg = "Socket type must be stream or datagram, not {!r}"
            raise ValueError(msg.format(type))

        super(socksocket, self).__init__(family, type, proto, *args, **kwargs)
        self._proxyconn = None  # TCP connection to keep UDP relay alive

        if self.default_proxy:
            self.proxy = self.default_proxy
        else:
            self.proxy = (None, None, None, None, None, None)
        self.proxy_sockname = None
        self.proxy_peername = None

        self._timeout = None