Exemple #1
0
        protected override void BeforeRun()
        {
            Console.Clear();
            #region Register additional network cards
            int i = 1;
            foreach (PCIDevice device in PCI.Devices)
            {
                if ((device.ClassCode == 0x02) && (device.Subclass == 0x00) && // is Ethernet Controller
                    device == PCI.GetDevice(device.bus, device.slot, device.function))
                {
                    Console.WriteLine("Found " + PCIDevice.DeviceClass.GetDeviceString(device) + " on PCI " + device.bus + ":" + device.slot + ":" + device.function);


                    if (device.VendorID == 0x10EC && device.DeviceID == 0x8168)
                    {
                        Console.WriteLine("RTL8168 NIC IRQ: " + device.InterruptLine);

                        var RTL8168Device = new RTL8168(device);

                        RTL8168Device.NameID = "eth" + i;

                        Console.WriteLine("Registered at " + RTL8168Device.NameID + " (" + RTL8168Device.MACAddress.ToString() + ")");

                        RTL8168Device.Enable();
                        i++;
                    }
                }
            }
            foreach (var item in Intel8254X.FindAll())
            {
                item.NameID = "eth" + i;
                item.Enable();
                Console.WriteLine("Registered at " + item.NameID + " (" + item.MACAddress.ToString() + ")");
                i++;
            }
            #endregion
            try
            {
                using (var xClient = new DHCPClient())
                {
                    /** Send a DHCP Discover packet **/
                    //This will automatically set the IP config after DHCP response
                    NetworkStack.Update();
                    int r = xClient.SendDiscoverPacket();
                    if (r == -1)
                    {
                        Console.WriteLine("Failure while configuring DHCP: timeout");
                        xClient.Close();
                        return;
                    }
                    else
                    {
                        Console.WriteLine("DHCP Configure: result: " + r);
                    }
                    xClient.Close();  //don't forget to close!
                }
                ipconfig();
            }
            catch (Exception x)
            {
                Console.WriteLine("err: " + x.Message);
            }

            NTPClient client = new NTPClient();
            var       t      = client.GetNetworkTime();
            Console.WriteLine("Curent time: " + t);

            HTTPClient http     = new HTTPClient("github.com");
            var        responce = http.GET("/test.html");
            Console.WriteLine("====");
            Console.WriteLine(responce);
        }
Exemple #2
0
        protected override void Run()
        {
            Console.Write("> ");
            var input = Console.ReadLine();

            if (input.ToLower().StartsWith("sendpkt"))
            {
                var x = new UdpClient(128);
                x.Connect(Address.Zero, 128);
                x.Send(Encoding.ASCII.GetBytes("Hello from cosmos!"));
                x.Close();
            }
            else if (input.ToLower().StartsWith("getip"))
            {
                var addr = Utils.GetAddressFromName("github.com");
                if (addr == null)
                {
                    Console.WriteLine("address is null!");
                }
                else
                {
                    Console.WriteLine("Got data: " + addr.ToString());
                }
            }
            else if (input.ToLower().StartsWith("gettime"))
            {
                NTPClient client = new NTPClient();
                var       t      = client.GetNetworkTime();
                Console.WriteLine("NTPClient.GetNetworkTime() Returned " + t);
            }
            else if (input.ToLower().StartsWith("ping"))
            {
                string s = input.Replace("ping ", "");

                if (input.ToLower() == "ping" | string.IsNullOrEmpty(s))
                {
                    Console.WriteLine("Invaild synax. Usage: ping <ip address or site>");
                    return;
                }

                Address dest = Address.Parse(s);

                if (dest == null)
                {
                    //make a DNS request
                    //xClient.Connect(DNSConfig.Server(0));
                    //xClient.SendAsk(s);
                    //dest = xClient.Receive();

                    if (dest == null)
                    {
                        Console.WriteLine("ERROR: Cannot find " + s);
                        return;
                    }
                }
                int PacketSent     = 0;
                int PacketReceived = 0;
                int PacketLost     = 0;
                int PercentLoss;
                try
                {
                    Console.WriteLine("Sending ping to " + dest.ToString());

                    var xClient = new ICMPClient();
                    xClient.Connect(dest);

                    for (int i = 0; i < 4; i++)
                    {
                        xClient.SendEcho();

                        PacketSent++;

                        var endpoint = new EndPoint(Address.Zero, 0);

                        int second = xClient.Receive(ref endpoint, 4000);

                        if (second == -1)
                        {
                            Console.WriteLine("Destination host unreachable.");
                            PacketLost++;
                        }
                        else
                        {
                            if (second < 1)
                            {
                                Console.WriteLine("Reply received from " + endpoint.Address.ToString() + " time < 1s");
                            }
                            else if (second >= 1)
                            {
                                Console.WriteLine("Reply received from " + endpoint.Address.ToString() + " time " + second + "s");
                            }

                            PacketReceived++;
                        }
                    }

                    xClient.Close();
                }
                catch (Exception x)
                {
                    Console.WriteLine("Ping error: " + x.Message);
                }

                PercentLoss = 25 * PacketLost;

                Console.WriteLine();
                Console.WriteLine("Ping statistics for " + dest.ToString() + ":");
                Console.WriteLine("    Packets: Sent = " + PacketSent + ", Received = " + PacketReceived + ", Lost = " + PacketLost + " (" + PercentLoss + "% loss)");
            }
            else if (input.ToLower().StartsWith("ipconfig"))
            {
                ipconfig();
            }
            else if (input.ToLower().StartsWith("help"))
            {
                Console.WriteLine("MishaNetworkDemoOS Commands");
                Console.WriteLine("ipconfig - Gets current IP config");
                Console.WriteLine("getip - Gets IP address of github.com");
                Console.WriteLine("sendpkt - Sends a packet");
                Console.WriteLine("gettime - Get UTC time from time.windows.com");
            }
            else if (string.IsNullOrEmpty(input))
            {
            }
            else
            {
                Console.WriteLine("Unknown command.");
            }
        }