public void WithLibzmqServer()
{
using (var ctx = new ZContext())
using (var client = new DealerSocket())
using (var server = ZSocket.Create(ctx, ZSocketType.DEALER))
{
var serverCert = new ZCert();
server.CurveServer = true;
server.CurveSecretKey = serverCert.SecretKey;
server.Bind($"tcp://127.0.0.1:55367");
var clientKeyPair = new NetMQCertificate();
client.Options.CurveCertificate = clientKeyPair;
client.Options.CurveServerKey = serverCert.PublicKey;
client.Connect("tcp://127.0.0.1:55367");
server.SendBytes(Encoding.ASCII.GetBytes("Hello"), 0, 5);
var hello = client.ReceiveFrameString();
Assert.Equal("Hello", hello);
client.SendFrame("Hello");
var frame = server.ReceiveFrame();
Assert.Equal("Hello", frame.ReadString());
}
}
public void CurveTest()
{
var serverPair = new NetMQCertificate();
using var server = new DealerSocket();
server.Options.CurveServer = true;
server.Options.CurveCertificate = serverPair;
server.Bind($"tcp://127.0.0.1:55367");
var clientPair = new NetMQCertificate();
using var client = new DealerSocket();
client.Options.CurveServerKey = serverPair.PublicKey;
client.Options.CurveCertificate = clientPair;
client.Connect("tcp://127.0.0.1:55367");
for (int i = 0; i < 100; i++)
{
client.SendFrame("Hello");
var hello = server.ReceiveFrameString();
Assert.Equal("Hello", hello);
server.SendFrame("World");
var world = client.ReceiveFrameString();
Assert.Equal("World", world);
}
}
/// <summary>
/// Setup Curve encryption.
/// </summary>
/// <param name="settings">The encryption settings.</param>
/// <param name="socket">The socket for the encryption.</param>
public static void SetupSocket(EncryptionSettings settings, NetMQSocket socket)
{
var certificate = new NetMQCertificate(settings.SecretKey, settings.PublicKey);
socket.Options.CurveServer = true;
socket.Options.CurveCertificate = certificate;
}
static CertificatesManager()
{
var serverKey = new byte[32];
var rnd = new Random();
rnd.NextBytes(serverKey);
_serverCert = NetMQCertificate.CreateFromSecretKey(serverKey);
}
static async Task Run(string[] args)
{
Console.WriteLine("Starting ZMQ Client");
if (args == null || args.Length < 1)
{
Console.WriteLine();
Console.WriteLine("Usage: ./{0}", AppDomain.CurrentDomain.FriendlyName);
Console.WriteLine();
args = new[] { "Hello" };
}
var arg = args[0];
Message msg = new()
{
Data = arg,
Id = 1
};
var clientCertificatePair = new NetMQCertificate();
var client = new RequestSocket();
//client.Options.CurveServerCertificate = CertificatesManager.GetServerCertificate();
client.Options.CurveServerKey = CertificatesManager.GetServerCertificate().PublicKey;
client.Options.CurveCertificate = clientCertificatePair;
client.Connect(@"tcp://localhost:5556");
var bufferedMsg = msg.ToByteArray();
client.SendFrame(bufferedMsg);
(byte[], bool)socketMsgResponse;
while (true)
{
socketMsgResponse = await client.ReceiveFrameBytesAsync().ConfigureAwait(false);
if (!socketMsgResponse.Item2)
{
break;
}
}
var receivedMsg = Message.Parser.ParseFrom(socketMsgResponse.Item1);
Console.WriteLine("From Server: {0} - {1}", receivedMsg.Id, receivedMsg.Data);
Console.WriteLine();
Console.Write("Press any key to exit...");
Console.ReadKey();
}
}
