public PacketType(PacketIP ip, PacketIcmp icmp) { _ip = ip; _icmp = icmp; }
public PacketType(PacketIP ip, PacketTcp tcp) { _ip = ip; _tcp = tcp; }
public PacketType(PacketIP ip, PacketUdp udp) { _ip = ip; _udp = udp; }
public PacketType(PacketIP ip) { _ip = ip; }