public static void Run(string c)
{
var p = c.Split(".");
try
{
UdpClient uClient = new UdpClient();
var ip = new Cosmos.System.Network.IPv4.Address((byte)int.Parse(p[0]), (byte)int.Parse(p[1]),
(byte)int.Parse(p[2]), (byte)int.Parse(p[3]));
var host = new Cosmos.System.Network.IPv4.EndPoint(ip, 80);
byte[] payload = Encoding.ASCII.GetBytes("abcdefghijklmnopqrstuvwabcdefghi");
try
{
uClient.Connect(ip, 80);
uClient.Send(payload, ip, 80);
uClient.Receive(ref host);
Console.WriteLine("Connected!");
uClient = null;
}
catch (NullReferenceException e)
{
Console.WriteLine("Connection Failed");
Console.WriteLine(e.Message);
}
}
catch
{
Console.WriteLine("Connection Failed");
}
}
public void EnsureEncodedCorrectly()
{
var xMacSender = new MACAddress(new byte[]
{
00,
0x50,
0x56,
0xc0,
0x00,
0x01
});
var xIPSender = new Address(192, 168, 17, 1);
var xMacTarget = MACAddress.Broadcast;
var xIPTarget = new Address(192, 168, 17, 102);
var xArpTargetMac = new MACAddress(new byte[6]);
var xPacket = new ARPRequest_Ethernet(xMacSender, xIPSender, xMacTarget, xIPTarget, xArpTargetMac);
var xExpectedPacket =
"FF FF FF FF FF FF 00 50 " +
"56 C0 00 01 08 06 00 01 " +
"08 00 06 04 00 01 00 50 " +
"56 C0 00 01 C0 A8 11 01 " +
"00 00 00 00 00 00 C0 A8 " +
"11 66";
Approvals.Verify(Utilities.PrettyPrint(xPacket.RawData));
//Approvals.VerifyBinaryFile(xPacket.RawData, "bin");
//Assert.AreEqual(xExpectedPacket, Utilities.PrettyPrint(xPacket.RawData));
}
public void Send(byte[] data, IPv4.Address dest, Int32 destPort)
{
IPv4.Address source = IPv4.Config.FindNetwork(dest);
IPv4.UDPPacket packet = new IPv4.UDPPacket(source, dest, (UInt16)this.localPort, (UInt16)destPort, data);
Sys.Console.WriteLine("Sending " + packet.ToString());
IPv4.OutgoingBuffer.AddPacket(packet);
}
protected override void initFields()
{
//Sys.Console.WriteLine("ARPPacket_Ethernet.initFields() called");
base.initFields();
mSenderMAC = new MACAddress(mRawData, 22);
mSenderIP = new Address(mRawData, 28);
mTargetMAC = new MACAddress(mRawData, 32);
mTargetIP = new Address(mRawData, 38);
}
internal static Address FindRoute(Address destIP)
{
for (int c = 0; c < ipConfigs.Count; c++)
{
if (ipConfigs[c].DefaultGateway.CompareTo(Address.Zero) != 0)
{
return ipConfigs[c].DefaultGateway;
}
}
return null;
}
internal static bool IsLocalAddress(Address destIP)
{
for (int c = 0; c < ipConfigs.Count; c++)
{
if ((ipConfigs[c].IPAddress.Hash & ipConfigs[c].SubnetMask.Hash) ==
(destIP.Hash & ipConfigs[c].SubnetMask.Hash))
{
return true;
}
}
return false;
}
protected override void initFields()
{
Sys.Console.WriteLine("ARPPacket_Ethernet.initFields() called");
base.initFields();
mSenderMAC = new MACAddress(mRawData, 22);
mSenderIP = new Address(mRawData, 28);
global::System.Console.WriteLine("SenderIP created");
if (SenderIP == null)
{
global::System.Console.WriteLine("But its already null again");
}
mTargetMAC = new MACAddress(mRawData, 32);
mTargetIP = new Address(mRawData, 38);
}
internal ICMPPacket(Address source, Address dest, byte type, byte code, UInt16 id, UInt16 seq, UInt16 icmpDataSize)
: base(icmpDataSize, 1, source, dest)
{
mRawData[this.dataOffset] = type;
mRawData[this.dataOffset + 1] = code;
mRawData[this.dataOffset + 2] = 0x00;
mRawData[this.dataOffset + 3] = 0x00;
mRawData[this.dataOffset + 4] = (byte)((id >> 8) & 0xFF);
mRawData[this.dataOffset + 5] = (byte)((id >> 0) & 0xFF);
mRawData[this.dataOffset + 6] = (byte)((seq >> 8) & 0xFF);
mRawData[this.dataOffset + 7] = (byte)((seq >> 0) & 0xFF);
icmpCRC = CalcICMPCRC((UInt16)(icmpDataSize + 8));
mRawData[this.dataOffset + 2] = (byte)((icmpCRC >> 8) & 0xFF);
mRawData[this.dataOffset + 3] = (byte)((icmpCRC >> 0) & 0xFF);
initFields();
}
protected ARPPacket_Ethernet(UInt16 operation, MACAddress senderMAC, Address senderIP,
MACAddress targetMAC, Address targetIP, int packet_size, MACAddress arpTargetMAC)
: base(targetMAC, senderMAC, 1, 0x0800, 6, 4, operation, packet_size)
{
for (int i = 0; i < 6; i++)
{
mRawData[22 + i] = senderMAC.bytes[i];
mRawData[32 + i] = arpTargetMAC.bytes[i];
}
for (int i = 0; i < 4; i++)
{
mRawData[28 + i] = senderIP.address[i];
mRawData[38 + i] = targetIP.address[i];
}
initFields();
}
protected override void initFields()
{
base.initFields();
ipVersion = (byte)((mRawData[14] & 0xF0) >> 4);
ipHeaderLength = (byte)(mRawData[14] & 0x0F);
tos = mRawData[15];
ipLength = (UInt16)((mRawData[16] << 8) | mRawData[17]);
fragmentID = (UInt16)((mRawData[18] << 8) | mRawData[19]);
flags = (byte)((mRawData[20] & 0xE0) >> 5);
fragmentOffset = (UInt16)(((mRawData[20] & 0x1F) << 8) | mRawData[21]);
ttl = mRawData[22];
proto = mRawData[23];
ipCRC = (UInt16)((mRawData[24] << 8) | mRawData[25]);
sourceIP = new Address(mRawData, 26);
destIP = new Address(mRawData, 30);
dataOffset = (UInt16)(14 + HeaderLength);
}
public UDPPacket(Address source, Address dest, UInt16 srcPort, UInt16 destPort, byte[] data)
: base((UInt16)(data.Length + 8), 17, source, dest)
{
mRawData[this.dataOffset + 0] = (byte)((srcPort >> 8) & 0xFF);
mRawData[this.dataOffset + 1] = (byte)((srcPort >> 0) & 0xFF);
mRawData[this.dataOffset + 2] = (byte)((destPort >> 8) & 0xFF);
mRawData[this.dataOffset + 3] = (byte)((destPort >> 0) & 0xFF);
udpLen = (UInt16)(data.Length + 8);
mRawData[this.dataOffset + 4] = (byte)((udpLen >> 8) & 0xFF);
mRawData[this.dataOffset + 5] = (byte)((udpLen >> 0) & 0xFF);
mRawData[this.dataOffset + 6] = 0;
mRawData[this.dataOffset + 7] = 0;
for (int b = 0; b < data.Length; b++)
{
mRawData[this.dataOffset + 8 + b] = data[b];
}
initFields();
}
internal static Address FindNetwork(Address destIP)
{
Address default_gw = null;
for (int c = 0; c < ipConfigs.Count; c++)
{
if ((ipConfigs[c].IPAddress.Hash & ipConfigs[c].SubnetMask.Hash) ==
(destIP.Hash & ipConfigs[c].SubnetMask.Hash))
{
return ipConfigs[c].IPAddress;
}
if ((default_gw == null) && (ipConfigs[c].DefaultGateway.CompareTo(Address.Zero) != 0))
{
default_gw = ipConfigs[c].IPAddress;
}
}
return default_gw;
}
//public class DictIntComparer : IEqualityComparer<int>
//{
// public bool Equals(int x, int y)
// {
// return x == y;
// }
// public int GetHashCode(int obj)
// {
// return obj;
// }
//}
//private Dictionary<int, string> testDict;
//private DictIntComparer testDictComparer;
//public class IntMap<TValue> : Map<int, TValue>
//{
// protected override bool keysEqual(int key1, int key2)
// {
// return (key1 == key2);
// }
//}
//public class StringMap<TValue> : Map<string, TValue>
//{
// protected override bool keysEqual(string key1, string key2)
// {
// return (key1 == key2);
// }
//}
//public float Pow(float x, float y)
//{
// if (y == 0)
// {
// return 1;
// }
// else if (y == 1)
// {
// return x;
// }
// else
// {
// float xResult = x;
// for (int i = 2; i <= y; i++)
// {
// xResult = xResult * x;
// }
// return xResult;
// }
//}
//private float Sqrt(float d)
//{
// if ((d < 0) || (float.IsNaN(d) == true) || (float.IsNegativeInfinity(d) == true))
// {
// return float.NaN;
// }
// if (float.IsPositiveInfinity(d) == true)
// {
// return float.PositiveInfinity;
// }
// if (d == 0)
// {
// return 0;
// }
// if (d == 1)
// {
// return 1;
// }
// string strD = d.ToString();
// int D = strD.Length;
// int n = 0;
// float x;
// if ((D % 2) == 0)
// {
// n = (D - 2) / 2;
// x = 6.0f * Pow(10f, n);
// }
// else
// {
// n = (D - 1) / 2;
// x = 2.0f * Pow(10f, n);
// }
// int precision = (strD.Length > 6 ? strD.Length : 6);
// return x;
//}
//internal class BaseClass
//{
// public int baseField;
// internal BaseClass()
// {
// initFields();
// }
// protected virtual void initFields()
// {
// baseField = 1;
// }
//}
//internal class SubClass : BaseClass
//{
// public int subField;
// internal SubClass()
// : base()
// {
// }
// protected override void initFields()
// {
// base.initFields();
// subField = 2;
// }
//}
//internal class SubSubClass : SubClass
//{
// public int subsubField;
// internal SubSubClass()
// :base()
// {
// }
// protected override void initFields()
// {
// base.initFields();
// subsubField = 3;
// }
//}
protected override void BeforeRun()
{
Console.WriteLine("SSchocke Test Playground");
Console.WriteLine("Finding network devices...");
AMDPCNetII.FindAll();
NetworkDevice nic = NetworkDevice.Devices[0];
IPv4.Address myIP = new IPv4.Address(192, 168, 1, 51);
IPv4.Address mySubnet = new IPv4.Address(255, 255, 255, 0);
IPv4.Address myGateway = new IPv4.Address(192, 168, 1, 1);
IPv4.Config myConfig = new IPv4.Config(myIP, mySubnet, myGateway);
NetworkStack.ConfigIP(nic, myConfig);
nic.Enable();
Console.WriteLine("Init Done... Starting main loop");
}
public EndPoint(Address addr, UInt16 port)
{
this.address = addr;
this.port = port;
}
internal static NetworkDevice FindInterface(Address sourceIP)
{
return NetworkStack.AddressMap[sourceIP.Hash];
}
private IPPacket(MACAddress srcMAC, MACAddress destMAC, UInt16 dataLength, byte protocol,
Address source, Address dest)
: base(destMAC, srcMAC, 0x0800, dataLength + 14 + 20)
{
mRawData[14] = 0x45;
mRawData[15] = 0;
ipLength = (UInt16)(dataLength + 20);
ipHeaderLength = 5;
mRawData[16] = (byte)((ipLength >> 8) & 0xFF);
mRawData[17] = (byte)((ipLength >> 0) & 0xFF);
fragmentID = NextIPFragmentID;
mRawData[18] = (byte)((fragmentID >> 8) & 0xFF);
mRawData[19] = (byte)((fragmentID >> 0) & 0xFF);
mRawData[20] = 0x00;
mRawData[21] = 0x00;
mRawData[22] = 0x80;
mRawData[23] = protocol;
mRawData[24] = 0x00;
mRawData[25] = 0x00;
for (int b = 0; b < 4; b++)
{
mRawData[26 + b] = source.address[b];
mRawData[30 + b] = dest.address[b];
}
ipCRC = CalcIPCRC(20);
mRawData[24] = (byte)((ipCRC >> 8) & 0xFF);
mRawData[25] = (byte)((ipCRC >> 0) & 0xFF);
initFields();
}
protected IPPacket(UInt16 dataLength, byte protocol, Address source, Address dest)
: this(MACAddress.None, MACAddress.None, dataLength, protocol, source, dest)
{ }
/// <summary>
/// Create a IPv4 Configuration with no default gateway
/// </summary>
/// <param name="ip">IP Address</param>
/// <param name="subnet">Subnet Mask</param>
public Config(Address ip, Address subnet)
: this(ip, subnet, Address.Zero)
{ }
/// <summary>
/// Create a IPv4 Configuration
/// </summary>
/// <param name="ip">IP Address</param>
/// <param name="subnet">Subnet Mask</param>
/// <param name="gw">Default gateway</param>
public Config(Address ip, Address subnet, Address gw)
{
this.address = ip;
this.subnetMask = subnet;
this.defaultGateway = gw;
}
public void Connect(IPv4.Address dest, Int32 destPort)
{
this.destination = dest;
this.destinationPort = destPort;
}
public UdpClient(IPv4.Address dest, Int32 destPort)
: this(0)
{
this.destination = dest;
this.destinationPort = destPort;
}
internal ARPReply_Ethernet(MACAddress ourMAC, Address ourIP, MACAddress targetMAC, Address targetIP)
: base(2, ourMAC, ourIP, targetMAC, targetIP, 42, MACAddress.None)
{ }
internal ICMPEchoRequest(Address source, Address dest, UInt16 id, UInt16 sequence)
: base(source, dest, 8, 0, id, sequence, 40)
{
for (byte b = 8; b < this.ICMP_DataLength; b++)
{
mRawData[this.dataOffset + b] = b;
}
mRawData[this.dataOffset + 2] = 0x00;
mRawData[this.dataOffset + 3] = 0x00;
icmpCRC = CalcICMPCRC((UInt16)(this.ICMP_DataLength + 8));
mRawData[this.dataOffset + 2] = (byte)((icmpCRC >> 8) & 0xFF);
mRawData[this.dataOffset + 3] = (byte)((icmpCRC >> 0) & 0xFF);
}
//public class DictIntComparer : IEqualityComparer<int>
//{
// public bool Equals(int x, int y)
// {
// return x == y;
// }
// public int GetHashCode(int obj)
// {
// return obj;
// }
//}
//private Dictionary<int, string> testDict;
//private DictIntComparer testDictComparer;
//public class IntMap<TValue> : Map<int, TValue>
//{
// protected override bool keysEqual(int key1, int key2)
// {
// return (key1 == key2);
// }
//}
//public class StringMap<TValue> : Map<string, TValue>
//{
// protected override bool keysEqual(string key1, string key2)
// {
// return (key1 == key2);
// }
//}
//public float Pow(float x, float y)
//{
// if (y == 0)
// {
// return 1;
// }
// else if (y == 1)
// {
// return x;
// }
// else
// {
// float xResult = x;
// for (int i = 2; i <= y; i++)
// {
// xResult = xResult * x;
// }
// return xResult;
// }
//}
//private float Sqrt(float d)
//{
// if ((d < 0) || (float.IsNaN(d) == true) || (float.IsNegativeInfinity(d) == true))
// {
// return float.NaN;
// }
// if (float.IsPositiveInfinity(d) == true)
// {
// return float.PositiveInfinity;
// }
// if (d == 0)
// {
// return 0;
// }
// if (d == 1)
// {
// return 1;
// }
// string strD = d.ToString();
// int D = strD.Length;
// int n = 0;
// float x;
// if ((D % 2) == 0)
// {
// n = (D - 2) / 2;
// x = 6.0f * Pow(10f, n);
// }
// else
// {
// n = (D - 1) / 2;
// x = 2.0f * Pow(10f, n);
// }
// int precision = (strD.Length > 6 ? strD.Length : 6);
// return x;
//}
//internal class BaseClass
//{
// public int baseField;
// internal BaseClass()
// {
// initFields();
// }
// protected virtual void initFields()
// {
// baseField = 1;
// }
//}
//internal class SubClass : BaseClass
//{
// public int subField;
// internal SubClass()
// : base()
// {
// }
// protected override void initFields()
// {
// base.initFields();
// subField = 2;
// }
//}
//internal class SubSubClass : SubClass
//{
// public int subsubField;
// internal SubSubClass()
// :base()
// {
// }
// protected override void initFields()
// {
// base.initFields();
// subsubField = 3;
// }
//}
protected override void BeforeRun()
{
Console.WriteLine("SSchocke Test Playground");
Console.WriteLine("Finding network devices...");
AMDPCNetII.FindAll();
NetworkDevice nic = NetworkDevice.Devices[0];
IPv4.Address myIP = new IPv4.Address(192, 168, 1, 51);
IPv4.Address mySubnet = new IPv4.Address(255, 255, 255, 0);
IPv4.Address myGateway = new IPv4.Address(192, 168, 1, 1);
IPv4.Config myConfig = new IPv4.Config(myIP, mySubnet, myGateway);
NetworkStack.ConfigIP(nic, myConfig);
nic.Enable();
Console.WriteLine("Init Done... Starting main loop");
}
internal ARPRequest_Ethernet(MACAddress ourMAC, Address ourIP, MACAddress targetMAC, Address targetIP, MACAddress arpTargetMAC)
: base(1, ourMAC, ourIP, targetMAC, targetIP, 42, arpTargetMAC)
{ }
public UdpClient(IPv4.Address dest, Int32 destPort)
: this(0)
{
this.destination = dest;
this.destinationPort = destPort;
}
public void Connect(IPv4.Address dest, Int32 destPort)
{
this.destination = dest;
this.destinationPort = destPort;
}