cip.py 文件源码

def __repr__(self):
        if self.reserved != 0:
            return scapy_all.Packet.__repr__(self)

        # Known status
        if self.status in self.ERROR_CODES and self.additional_size == 0:
            return "<CIP_ResponseStatus  status={}>".format(self.ERROR_CODES[self.status])

        # Simple status
        if self.additional_size == 0:
            return "<CIP_ResponseStatus  status=%#x>" % self.status

        # Forward Open failure
        if self.status == 1 and self.additional == b"\x00\x01":
            return "<CIP_ResponseStatus  status=Connection failure>"
        return scapy_all.Packet.__repr__(self)