Exemplo n.º 1
0
        /// <summary>
        /// Parse bytes into a packet
        /// </summary>
        /// <param name="LinkLayer">
        /// A <see cref="LinkLayers"/>
        /// </param>
        /// <param name="PacketData">
        /// A <see cref="System.Byte"/>
        /// </param>
        /// <returns>
        /// A <see cref="Packet"/>
        /// </returns>
        public static Packet ParsePacket(LinkLayers LinkLayer,
                                         byte[] PacketData)
        {
            Packet p;
            var    bas = new ByteArraySegment(PacketData);

            switch (LinkLayer)
            {
            case LinkLayers.Ethernet:
                p = new EthernetPacket(bas);
                break;

            case LinkLayers.LinuxSLL:
                p = new LinuxSLLPacket(bas);
                break;

            case LinkLayers.Ppp:
                p = new PPPPacket(bas);
                break;

            case LinkLayers.Ieee80211:
                p = new Ieee80211MacFrame(bas);
                break;

            case LinkLayers.Ieee80211_Radio:
                p = new Ieee80211RadioPacket(bas);
                break;

            default:
                throw new System.NotImplementedException("LinkLayer of " + LinkLayer + " is not implemented");
            }

            return(p);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Parse bytes into a packet
        /// </summary>
        /// <param name="LinkLayer">
        /// A <see cref="LinkLayers"/>
        /// </param>
        /// <param name="PacketData">
        /// A <see cref="System.Byte"/>
        /// </param>
        /// <returns>
        /// A <see cref="Packet"/>
        /// </returns>
        public static Packet ParsePacket(LinkLayers LinkLayer,
                                         byte[] PacketData)
        {
            Packet p;
            var    bas = new ByteArraySegment(PacketData);

            log.DebugFormat("LinkLayer {0}", LinkLayer);

            switch (LinkLayer)
            {
            case LinkLayers.Ethernet:
                p = new EthernetPacket(bas);
                break;

            case LinkLayers.LinuxSLL:
                p = new LinuxSLLPacket(bas);
                break;

            case LinkLayers.Null:
                p = new NullPacket(bas);
                break;

            case LinkLayers.Ppp:
                p = new PPPPacket(bas);
                break;

            case LinkLayers.Ieee80211:
                p = Ieee80211.MacFrame.ParsePacket(bas);
                break;

            case LinkLayers.Ieee80211_Radio:
                p = new Ieee80211.RadioPacket(bas);
                break;

            case LinkLayers.PerPacketInformation:
                p = new Ieee80211.PpiPacket(bas);
                break;

            case LinkLayers.Raw:
                p = new RawIPPacket(bas);
                break;

            default:
                throw new System.NotImplementedException("LinkLayer of " + LinkLayer + " is not implemented");
            }

            return(p);
        }
Exemplo n.º 3
0
        /// <summary>
        ///     Parse bytes into a packet
        /// </summary>
        /// <param name="linkLayer">
        ///     A <see cref="LinkLayers" />
        /// </param>
        /// <param name="packetData">
        ///     A <see cref="System.Byte" />
        /// </param>
        /// <returns>
        ///     A <see cref="Packet" />
        /// </returns>
        public static Packet ParsePacket(LinkLayers linkLayer, byte[] packetData)
        {
            Packet p;
            var    bas = new ByteArraySegment(packetData);

            Log.DebugFormat("LinkLayer {0}", linkLayer);

            switch (linkLayer)
            {
            case LinkLayers.Ethernet:
                p = new EthernetPacket(bas);
                break;

            case LinkLayers.LinuxSLL:
                p = new LinuxSLLPacket(bas);
                break;

            case LinkLayers.Ppp:
                p = new PPPPacket(bas);
                break;

            case LinkLayers.Ieee80211:
                p = MacFrame.ParsePacket(bas);
                break;

            case LinkLayers.Ieee80211_Radio:
                p = new RadioPacket(bas);
                break;

            case LinkLayers.PerPacketInformation:
                p = new PpiPacket(bas);
                break;

            //http://sourceforge.net/p/packetnet/patches/1/
            case LinkLayers.Raw:
                var ipVer = (packetData[0] & 0xf0) >> 4;
                p = (ipVer == 4)? new IPv4Packet(bas) : new IPv6Packet(bas) as Packet;
                break;

            default:
                throw new NotImplementedException("LinkLayer of " + linkLayer + " is not implemented");
            }

            return(p);
        }