Method send

scapy/arch/libpcap.py:647–678

(self, x)

            return r

        def send(self, x):
            # type: (Packet) -> int
            # Select the file descriptor to send the packet on.
            iff = x.route()[0]
            if iff is None:
                iff = network_name(conf.iface)
            type_x = type(x)
            if iff not in self.send_socks:
                self.send_socks[iff] = L3pcapSocket(
                    iface=iff,
                    type=self.type,
                    filter=self.filter,
                    promisc=self.promisc,
                    monitor=self.monitor,
                )
            sock = self.send_socks[iff]
            fd = sock.pcap_fd
            if sock.lvl == 3:
                if not issubclass(sock.LL, type_x):
                    warning("Incompatible L3 types detected using %s instead of %s !",
                            type_x, sock.LL)
                    sock.LL = type_x
            if sock.lvl == 2:
                sx = bytes(sock.LL() / x)
            else:
                sx = bytes(x)
            # Now send.
            try:
                x.sent_time = time.time()
            except AttributeError:
                pass
            return fd.send(sx)

        @staticmethod
        def select(sockets, remain=None):