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);
}
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.");
}
}
