static int Main(string[] args)
{
var processA = Process.Start("ztserver.exe", "-h 8080");
var processB = Process.Start("ztserver.exe", "-h 8081 -z 9996");
Thread.Sleep(3000);
var clientSocketA = new SocketApi("http://localhost:8080");
var clientSocketB = new SocketApi("http://localhost:8081");
var clientNetworkA = new NetworkApi("http://localhost:8080");
var clientNetworkB = new NetworkApi("http://localhost:8081");
Console.WriteLine("Joining networks...");
clientNetworkA.Join(new IO.Swagger.Model.ZeroTierJoinRequest
{
Nwid = "8bd5124fd6206336",
Path = "ztidentityA",
});
clientNetworkB.Join(new IO.Swagger.Model.ZeroTierJoinRequest
{
Nwid = "8bd5124fd6206336",
Path = "ztidentityB",
});
Console.WriteLine("Creating local UDP ports...");
var udpClientA = new UdpClient(0, AddressFamily.InterNetwork);
var udpClientB = new UdpClient(0, AddressFamily.InterNetwork);
var portA = ((IPEndPoint)udpClientA.Client.LocalEndPoint).Port;
var portB = ((IPEndPoint)udpClientB.Client.LocalEndPoint).Port;
Console.WriteLine("Forwarding ports...");
var forwardA = clientSocketA.Forward(new IO.Swagger.Model.ZeroTierForwardRequest(portA));
var forwardB = clientSocketB.Forward(new IO.Swagger.Model.ZeroTierForwardRequest(portB));
try
{
Console.WriteLine("Retrieving address information...");
var infoA = clientNetworkA.GetInfo();
var infoB = clientNetworkB.GetInfo();
Console.WriteLine("Sending packet from client A to client B...");
var helloWorld = "Hello World";
var msg = new List <byte>();
msg.Add(0);
msg.AddRange(IPAddress.Parse(infoB.Addresses.First(x => x.Contains("."))).GetAddressBytes());
msg.AddRange(BitConverter.GetBytes((ushort)forwardB.Zt4port.Value).Reverse() /* endian switch LE -> NBO */);
msg.AddRange(Encoding.ASCII.GetBytes(helloWorld));
var msgBytes = msg.ToArray();
udpClientA.Send(msgBytes, msgBytes.Length, new IPEndPoint(IPAddress.Loopback, forwardA.Proxyport.Value));
Console.WriteLine("Trying to receive a packet on client B from client A...");
IPEndPoint r = new IPEndPoint(IPAddress.Loopback, 0);
var recvMsg = udpClientB.Receive(ref r);
if (recvMsg == null)
{
Console.WriteLine("Failed to receive message!");
return(1);
}
if (recvMsg.Length < 10)
{
Console.WriteLine("Received message was unexpected length.");
return(1);
}
if (recvMsg[0] == 1)
{
Console.WriteLine("Message didn't have IPv4 header");
return(1);
}
var recvAddr = new IPAddress(new[]
{
recvMsg[1],
recvMsg[2],
recvMsg[3],
recvMsg[4],
});
var recvPort = BitConverter.ToUInt16(new[]
{
recvMsg[6],
recvMsg[5],
}, 0);
var clientAAddress = IPAddress.Parse(infoA.Addresses.First(x => x.Contains(".")));
if (!recvAddr.Equals(clientAAddress))
{
Console.WriteLine("Message didn't arrive from client A IP address");
return(1);
}
if (recvPort != (ushort)forwardA.Zt4port.Value)
{
Console.WriteLine("Message didn't arrive from expected port");
return(1);
}
Console.WriteLine("TEST PASS - Received message over ZT between two clients!");
return(0);
}
finally
{
Console.WriteLine("Unforwarding ports...");
clientSocketA.Unforward(new IO.Swagger.Model.ZeroTierUnforwardRequest
{
Proxyport = forwardA.Proxyport
});
clientSocketB.Unforward(new IO.Swagger.Model.ZeroTierUnforwardRequest
{
Proxyport = forwardB.Proxyport
});
Console.WriteLine("Leaving networks...");
clientNetworkA.Leave(new IO.Swagger.Model.ZeroTierLeaveRequest());
clientNetworkB.Leave(new IO.Swagger.Model.ZeroTierLeaveRequest());
processA.Kill();
processB.Kill();
}
}
