Exemplo n.º 1
0
        internal unsafe DeviceAddress(pcap_addr *pcapAddress)
        {
            long num1 = *(long *)((IntPtr)pcapAddress + 8L);
            SocketAddressFamily socketAddressFamily = (SocketAddressFamily) * (ushort *)num1;

            switch (socketAddressFamily)
            {
            case SocketAddressFamily.Internet:
                if (num1 != 0L)
                {
                    this._address = (SocketAddress) new IpV4SocketAddress((sockaddr *)num1);
                }
                ulong num2 = (ulong)*(long *)((IntPtr)pcapAddress + 16L);
                if ((long)num2 != 0L)
                {
                    this._netmask = (SocketAddress) new IpV4SocketAddress((sockaddr *)num2);
                }
                ulong num3 = (ulong)*(long *)((IntPtr)pcapAddress + 24L);
                if ((long)num3 != 0L)
                {
                    this._broadcast = (SocketAddress) new IpV4SocketAddress((sockaddr *)num3);
                }
                ulong num4 = (ulong)*(long *)((IntPtr)pcapAddress + 32L);
                if ((long)num4 == 0L)
                {
                    break;
                }
                this._destination = (SocketAddress) new IpV4SocketAddress((sockaddr *)num4);
                break;

            case SocketAddressFamily.Internet6:
                if (num1 != 0L)
                {
                    this._address = (SocketAddress) new IpV6SocketAddress((sockaddr *)num1);
                }
                ulong num5 = (ulong)*(long *)((IntPtr)pcapAddress + 16L);
                if ((long)num5 != 0L)
                {
                    this._netmask = (SocketAddress) new IpV6SocketAddress((sockaddr *)num5);
                }
                ulong num6 = (ulong)*(long *)((IntPtr)pcapAddress + 24L);
                if ((long)num6 != 0L)
                {
                    this._broadcast = (SocketAddress) new IpV6SocketAddress((sockaddr *)num6);
                }
                ulong num7 = (ulong)*(long *)((IntPtr)pcapAddress + 32L);
                if ((long)num7 == 0L)
                {
                    break;
                }
                this._destination = (SocketAddress) new IpV6SocketAddress((sockaddr *)num7);
                break;

            default:
                throw new NotImplementedException("Device of family " + socketAddressFamily.ToString() + " is unsupported");
            }
        }
        private unsafe LivePacketDevice(pcap_if *device)
        {
            List <DeviceAddress> list        = new List <DeviceAddress>();
            pcap_addr *          pcapAddress = (pcap_addr *)*(long *)((IntPtr)device + 24L);

            if ((IntPtr)pcapAddress != IntPtr.Zero)
            {
                do
                {
                    DeviceAddress deviceAddress = new DeviceAddress(pcapAddress);
                    list.Add(deviceAddress);
                    pcapAddress = (pcap_addr *)*(long *)pcapAddress;
                }while ((IntPtr)pcapAddress != IntPtr.Zero);
            }
            this._name        = new string((sbyte *)*(long *)((IntPtr)device + 8L));
            this._description = new string((sbyte *)*(long *)((IntPtr)device + 16L));
            this._attributes  = (DeviceAttributes) * (int *)((IntPtr)device + 32L);
            this._addresses   = new ReadOnlyCollection <DeviceAddress>((IList <DeviceAddress>)list);
        }