supersocket.py 文件源码

def recv(self, x=MTU):
        pkt = self.ins.recv(x, socket.MSG_PEEK)
        x = len(pkt)
        if x == 0:
            raise socket.error((100,"Underlying stream socket tore down"))
        pkt = self.basecls(pkt)
        pad = pkt.getlayer(conf.padding_layer)
        if pad is not None and pad.underlayer is not None:
            del(pad.underlayer.payload)
        while pad is not None and not isinstance(pad, NoPayload):
            x -= len(pad.load)
            pad = pad.payload
        self.ins.recv(x)
        return pkt