static void Main(string[] args)
{
NetPeerConfiguration config = new NetPeerConfiguration("unittests");
config.EnableUPnP = true;
NetPeer peer = new NetPeer(config);
peer.Start(); // needed for initialization
Console.WriteLine("Unique identifier is " + NetUtility.ToHexString(peer.UniqueIdentifier));
ReadWriteTests.Run(peer);
NetQueueTests.Run();
MiscTests.Run(peer);
BitVectorTests.Run();
EncryptionTests.Run(peer);
var om = peer.CreateMessage();
peer.SendUnconnectedMessage(om, new IPEndPoint(IPAddress.Loopback, 14242));
try
{
peer.SendUnconnectedMessage(om, new IPEndPoint(IPAddress.Loopback, 14242));
}
catch (NetException nex)
{
if (nex.Message != "This message has already been sent! Use NetPeer.SendMessage() to send to multiple recipients efficiently")
{
throw nex;
}
}
peer.Shutdown("bye");
// read all message
NetIncomingMessage inc;
while ((inc = peer.ReadMessage()) != null)
{
switch (inc.MessageType)
{
case NetIncomingMessageType.DebugMessage:
case NetIncomingMessageType.VerboseDebugMessage:
case NetIncomingMessageType.WarningMessage:
case NetIncomingMessageType.ErrorMessage:
Console.WriteLine("Peer message: " + inc.ReadString());
break;
case NetIncomingMessageType.Error:
throw new Exception("Received error message!");
}
}
Console.WriteLine("Done");
Console.ReadKey();
}
static void Main(string[] args)
{
NetPeerConfiguration config = new NetPeerConfiguration("unittests");
NetPeer peer = new NetPeer(config);
peer.Start(); // needed for initialization
System.Threading.Thread.Sleep(50);
Console.WriteLine("Unique identifier is " + NetUtility.ToHexString(peer.UniqueIdentifier));
ReadWriteTests.Run(peer);
NetQueueTests.Run();
MiscTests.Run(peer);
BitVectorTests.Run();
EncryptionTests.Run(peer);
peer.Shutdown("bye");
// read all message
NetIncomingMessage inc;
while ((inc = peer.ReadMessage()) != null)
{
switch (inc.MessageType)
{
case NetIncomingMessageType.DebugMessage:
case NetIncomingMessageType.VerboseDebugMessage:
case NetIncomingMessageType.WarningMessage:
case NetIncomingMessageType.ErrorMessage:
Console.WriteLine("Peer message: " + inc.ReadString());
break;
case NetIncomingMessageType.Error:
throw new Exception("Received error message!");
}
}
Console.WriteLine("Done");
Console.ReadKey();
}
public static void Run(NetPeer peer)
{
NetOutgoingMessage msg = peer.CreateMessage();
msg.Write(false);
msg.Write(-3, 6);
msg.Write(42);
msg.Write("duke of earl");
msg.Write((byte)43);
msg.Write((ushort)44);
msg.Write(UInt64.MaxValue, 64);
msg.Write(true);
msg.WritePadBits();
int bcnt = 0;
msg.Write(567845.0f);
msg.WriteVariableInt32(2115998022);
msg.Write(46.0);
msg.Write((ushort)14, 9);
bcnt += msg.WriteVariableInt32(-47);
msg.WriteVariableInt32(470000);
msg.WriteVariableUInt32(48);
bcnt += msg.WriteVariableInt64(-49);
if (bcnt != 2)
{
throw new NetException("WriteVariable* wrote too many bytes!");
}
byte[] data = msg.Data;
NetIncomingMessage inc = MiscTests.CreateIncomingMessage(data, msg.LengthBits);
StringBuilder bdr = new StringBuilder();
bdr.Append(inc.ReadBoolean());
bdr.Append(inc.ReadInt32(6));
bdr.Append(inc.ReadInt32());
string strResult;
bool ok = inc.ReadString(out strResult);
Assert.IsTrue(ok, "ReadWriteTests failed");
if (ok == false)
{
throw new NetException("Read/write failure");
}
bdr.Append(strResult);
bdr.Append(inc.ReadByte());
if (inc.PeekUInt16() != (ushort)44)
{
throw new NetException("Read/write failure");
}
bdr.Append(inc.ReadUInt16());
if (inc.PeekUInt64(64) != UInt64.MaxValue)
{
throw new NetException("Read/write failure");
}
bdr.Append(inc.ReadUInt64());
bdr.Append(inc.ReadBoolean());
inc.SkipPadBits();
bdr.Append(inc.ReadSingle());
bdr.Append(inc.ReadVariableInt32());
bdr.Append(inc.ReadDouble());
bdr.Append(inc.ReadUInt32(9));
bdr.Append(inc.ReadVariableInt32());
bdr.Append(inc.ReadVariableInt32());
bdr.Append(inc.ReadVariableUInt32());
bdr.Append(inc.ReadVariableInt64());
if (bdr.ToString().Equals("False-342duke of earl434418446744073709551615True56784521159980224614-4747000048-49"))
{
TestContext.Out.WriteLine("Read/write tests OK");
}
else
{
throw new NetException("Read/write tests FAILED!");
}
msg = peer.CreateMessage();
NetOutgoingMessage tmp = peer.CreateMessage();
tmp.Write((int)42, 14);
msg.Write(tmp);
msg.Write(tmp);
if (msg.LengthBits != tmp.LengthBits * 2)
{
throw new NetException("NetOutgoingMessage.Write(NetOutgoingMessage) failed!");
}
tmp = peer.CreateMessage();
Test test = new Test();
test.Number = 42;
test.Name = "Hallon";
test.Age = 8.2f;
tmp.WriteAllFields(test, BindingFlags.Public | BindingFlags.Instance);
data = tmp.Data;
inc = MiscTests.CreateIncomingMessage(data, tmp.LengthBits);
Test readTest = new Test();
inc.ReadAllFields(readTest, BindingFlags.Public | BindingFlags.Instance);
NetException.Assert(readTest.Number == 42);
NetException.Assert(readTest.Name == "Hallon");
NetException.Assert(readTest.Age == 8.2f);
// test aligned WriteBytes/ReadBytes
msg = peer.CreateMessage();
byte[] tmparr = new byte[] { 5, 6, 7, 8, 9 };
msg.Write(tmparr);
inc = MiscTests.CreateIncomingMessage(msg.Data, msg.LengthBits);
byte[] result = inc.ReadBytes(tmparr.Length);
for (int i = 0; i < tmparr.Length; i++)
{
if (tmparr[i] != result[i])
{
throw new Exception("readbytes fail");
}
}
}
static void Main(string[] args)
{
//Span<byte> src = new byte[3] { 254, 255, 255 };
//Span<byte> dst = new byte[3];
//NetBitWriter.CopyBits(src, 1, 17, dst, 1);
// TODO: check use of GetAddressBytes and optimize with span
//Span<byte> src = new byte[] { 255, 255 }; // 0b00110010, 0b00111100 };
//Span<byte> dst = new byte[3] { 0, 0, 0 };
//NetBitWriter.CopyBits(src, 0, 16, dst, 9);
//string r =
// Convert.ToString(dst[0], 2).PadLeft(8, '0') + "_" +
// Convert.ToString(dst[1], 2).PadLeft(8, '0') + "_" +
// Convert.ToString(dst[2], 2).PadLeft(8, '0');
//Console.WriteLine(r);
NetQueueTests.Run();
BitArrayTests.Run();
var config = new NetPeerConfiguration("unittests");
config.EnableMessageType(NetIncomingMessageType.UnconnectedData);
var peer = new NetPeer(config);
peer.Start();
peer.UPnP.DiscoverAsync().ContinueWith(async(t) =>
{
if (t.Result.Status == UPnPStatus.Available)
{
var upnp = t.Result.UPnP;
int port = 9000;
Console.WriteLine("forwarded: " + await upnp.ForwardPortAsync(port, port, "hello"));
await Task.Delay(3000);
Console.WriteLine("deleted: " + await upnp.DeleteForwardingRuleAsync(port));
}
});
Console.WriteLine("Unique identifier is " + NetUtility.ToHexString(peer.UniqueIdentifier));
ReadWriteTests.Run(peer);
MiscTests.Run();
NetStreamingMessageTest.Run();
//NetStreamTests.Run();
//EncryptionTests.Run(peer);
Console.WriteLine();
// create threads that read all messages to test concurrency
int readTimeout = 5000;
var readThreads = new List <Thread>();
for (int i = 0; i < 100; i++)
{
var thread = new Thread(() =>
{
void Peer_ErrorMessage(NetPeer sender, NetLogLevel level, in NetLogMessage message)
{
Console.WriteLine("Peer " + level + ": " + message.Code);
}
peer.DebugMessage += Peer_ErrorMessage;
peer.WarningMessage += Peer_ErrorMessage;
peer.ErrorMessage += Peer_ErrorMessage;
while (peer.TryReadMessage(readTimeout, out var message))
{
switch (message.MessageType)
{
case NetIncomingMessageType.Error:
throw new Exception("Received error!");
case NetIncomingMessageType.Data:
Console.WriteLine("Data: " + message.ReadString());
break;
case NetIncomingMessageType.UnconnectedData:
Console.WriteLine("UnconnectedData: " + message.ReadString());
break;
default:
Console.WriteLine(message.MessageType);
break;
}
}
});
thread.Start();
readThreads.Add(thread);
}
var om = peer.CreateMessage("henlo from myself");
peer.SendUnconnectedMessage(om, new IPEndPoint(IPAddress.Loopback, peer.Port));
try
{
peer.SendUnconnectedMessage(om, new IPEndPoint(IPAddress.Loopback, peer.Port));
Console.WriteLine(nameof(CannotResendException) + " check failed");
}
catch (CannotResendException)
{
Console.WriteLine(nameof(CannotResendException) + " check OK");
}
Console.WriteLine($"Waiting for messages with {readTimeout}ms timeout...");
foreach (var thread in readThreads)
{
thread.Join();
}
Console.WriteLine();
Console.WriteLine("Tests finished");
}
public static void Run(NetPeer peer)
{
//
// Test encryption
//
List <NetEncryption> algos = new List <NetEncryption>();
algos.Add(new NetXorEncryption(peer, "TopSecret"));
algos.Add(new NetXtea(peer, "TopSecret"));
algos.Add(new NetAESEncryption(peer, "TopSecret"));
algos.Add(new NetRC2Encryption(peer, "TopSecret"));
algos.Add(new NetDESEncryption(peer, "TopSecret"));
algos.Add(new NetTripleDESEncryption(peer, "TopSecret"));
foreach (var algo in algos)
{
NetOutgoingMessage om = peer.CreateMessage();
om.Write("Hallon");
om.Write(42);
om.Write(5, 5);
om.Write(true);
om.Write("kokos");
int unencLen = om.LengthBits;
om.Encrypt(algo);
// convert to incoming message
NetIncomingMessage im = MiscTests.CreateIncomingMessage(om.PeekDataBuffer(), om.LengthBits);
if (im.Data == null || im.Data.Length == 0)
{
throw new NetException("bad im!");
}
im.Decrypt(algo);
if (im.Data == null || im.Data.Length == 0 || im.LengthBits != unencLen)
{
throw new NetException("Length fail");
}
var str = im.ReadString();
if (str != "Hallon")
{
throw new NetException("fail");
}
if (im.ReadInt32() != 42)
{
throw new NetException("fail");
}
if (im.ReadInt32(5) != 5)
{
throw new NetException("fail");
}
if (im.ReadBoolean() != true)
{
throw new NetException("fail");
}
if (im.ReadString() != "kokos")
{
throw new NetException("fail");
}
TestContext.Out.WriteLine(algo.GetType().Name + " encryption verified");
}
for (int i = 0; i < 100; i++)
{
byte[] salt = NetSRP.CreateRandomSalt();
byte[] x = NetSRP.ComputePrivateKey("user", "password", salt);
byte[] v = NetSRP.ComputeServerVerifier(x);
//Console.WriteLine("v = " + NetUtility.ToHexString(v));
byte[] a = NetSRP.CreateRandomEphemeral(); // NetUtility.ToByteArray("393ed364924a71ba7258633cc4854d655ca4ec4e8ba833eceaad2511e80db2b5");
byte[] A = NetSRP.ComputeClientEphemeral(a);
//Console.WriteLine("A = " + NetUtility.ToHexString(A));
byte[] b = NetSRP.CreateRandomEphemeral(); // NetUtility.ToByteArray("cc4d87a90db91067d52e2778b802ca6f7d362490c4be294b21b4a57c71cf55a9");
byte[] B = NetSRP.ComputeServerEphemeral(b, v);
//Console.WriteLine("B = " + NetUtility.ToHexString(B));
byte[] u = NetSRP.ComputeU(A, B);
//Console.WriteLine("u = " + NetUtility.ToHexString(u));
byte[] Ss = NetSRP.ComputeServerSessionValue(A, v, u, b);
//Console.WriteLine("Ss = " + NetUtility.ToHexString(Ss));
byte[] Sc = NetSRP.ComputeClientSessionValue(B, x, u, a);
//Console.WriteLine("Sc = " + NetUtility.ToHexString(Sc));
if (Ss.Length != Sc.Length)
{
throw new NetException("SRP non matching lengths!");
}
for (int j = 0; j < Ss.Length; j++)
{
if (Ss[j] != Sc[j])
{
throw new NetException("SRP non matching session values!");
}
}
var test = NetSRP.CreateEncryption(peer, Ss);
}
TestContext.Out.WriteLine("Message encryption OK");
}