public void DefaultServer()
{
var server = new StunServer();
Assert.AreEqual(@"stun.syncthing.net", server.Hostname);
Assert.AreEqual(3478, server.Port);
}
private async Task DiscoveryNatTypeImpl(CancellationToken token)
{
var server = new StunServer();
if (!server.Parse(_config.StunServer))
{
throw new Exception(@"Wrong STUN Server!");
}
using var proxy = ProxyFactory.CreateProxy(
_config.ProxyType,
Result5389.LocalEndPoint,
NetUtils.ParseEndpoint(_config.ProxyServer),
_config.ProxyUser, _config.ProxyPassword
);
using var client = new StunClient5389UDP(server.Hostname, server.Port, Result5389.LocalEndPoint, proxy);
Result5389 = client.Status;
await client.QueryAsync();
var cache = new StunResult5389();
cache.Clone(client.Status);
cache.LocalEndPoint = client.LocalEndPoint;
Result5389 = cache;
}
public void TestDefaultPort(string str)
{
Assert.IsTrue(StunServer.TryParse(str, out var server));
Assert.IsNotNull(server);
Assert.AreEqual(str, server.Hostname);
Assert.AreEqual(3478, server.Port);
}
private async void TestButton_OnClick(object sender, RoutedEventArgs e)
{
var stun = new StunServer();
if (stun.Parse(ServersComboBox.Text))
{
var server = stun.Hostname;
var port = stun.Port;
var local = LocalEndTextBox.Text;
TestButton.IsEnabled = false;
await Task.Run(() =>
{
var(natType, localEnd, publicEnd) = NetUtils.NatTypeTestCore(local, server, port);
Dispatcher?.InvokeAsync(() =>
{
NatTypeTextBox.Text = natType;
LocalEndTextBox.Text = localEnd;
PublicEndTextBox.Text = publicEnd;
TestButton.IsEnabled = true;
});
});
}
else
{
MessageBox.Show(@"Wrong Stun server!", @"NatTypeTester", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
static void Main(string[] args)
{
int listenPort = 3478;
// wenn Port angegeben Standard Port überschreiben
if (args.Length == 1)
listenPort = int.Parse(args[0]);
// localEndPoint IP Adresse eventuell anpassen an gleichen localEndPoint wie andere Socket wegen S-O
IPEndPoint localEndPoint = new IPEndPoint(IPAddress.Any, listenPort);
TcpListener listener = new TcpListener(localEndPoint);
listener.Start();
Console.WriteLine("Server started on Port {0}.", listenPort);
while (true)
{
TcpClient stunClient = listener.AcceptTcpClient();
StunServer stunServer = new StunServer(stunClient);
}
}
public void IsTrue(string host, ushort port)
{
var str = $@"{host}:{port}";
Assert.IsTrue(StunServer.TryParse(str, out var server));
Assert.IsNotNull(server);
Assert.AreEqual(host, server.Hostname);
Assert.AreEqual(port, server.Port);
Assert.AreEqual(str, server.ToString());
}
private async void LoadStunServer()
{
const string path = @"stun.txt";
if (File.Exists(path))
{
using var sw = new StreamReader(path);
string line;
var stun = new StunServer();
while ((line = await sw.ReadLineAsync()) != null)
{
if (!string.IsNullOrWhiteSpace(line) && stun.Parse(line))
{
StunServers.Add(stun.ToString());
}
}
}
}
private async Task TestClassicNatTypeImpl(CancellationToken token)
{
var server = new StunServer();
if (!server.Parse(_config.StunServer))
{
throw new Exception(@"Wrong STUN Server!");
}
using var proxy = ProxyFactory.CreateProxy(
_config.ProxyType,
Result3489.LocalEndPoint,
NetUtils.ParseEndpoint(_config.ProxyServer),
_config.ProxyUser, _config.ProxyPassword
);
using var client = new StunClient3489(server.Hostname, server.Port, Result3489.LocalEndPoint, proxy);
Result3489 = client.Status;
await client.Query3489Async();
Result3489.LocalEndPoint = client.LocalEndPoint;
}
public void ToString(string str, string expected)
{
Assert.IsTrue(StunServer.TryParse(str, out var server));
Assert.IsNotNull(server);
Assert.AreEqual(expected, server.ToString());
}
public void IsFalse(string str)
{
Assert.IsFalse(StunServer.TryParse(str, out var server));
Assert.IsNull(server);
}
