utils.py 文件源码

def read_packet(self, size=MTU):
        rp = RawPcapReader.read_packet(self, size=size)
        if rp is None:
            return None
        s,(sec,usec,wirelen) = rp

        try:
            p = self.LLcls(s)
        except KeyboardInterrupt:
            raise
        except:
            if conf.debug_dissector:
                raise
            p = conf.raw_layer(s)
        p.time = sec+0.000001*usec
        return p