public void Start()
{
if (SubscribePort == 0)
{
this.SubscribePort = ZeroMQConstants.ServerReceivePort;
}
if (PublishPort == 0)
{
this.PublishPort = ZeroMQConstants.ServerPublishPort;
}
context = new ZeroMQContext();
publisher = context.CreateServerSocket(ZSocketType.PUB);
subscriber = context.CreateServerSocket(ZSocketType.SUB);
var publisherString = "tcp://*:" + PublishPort;
var subscriberString = "tcp://*:" + SubscribePort;
Console.WriteLine("Publisher -> " + publisherString);
Console.WriteLine("Subscriber -> " + subscriberString);
publisher.Bind(publisherString, out var connectError);
if (connectError != null)
{
Console.WriteLine($"Connection error: {connectError.Name} - {connectError.Number} - {connectError.Text}");
}
subscriber.Bind(subscriberString, out var connect2Error);
if (connect2Error != null)
{
Console.WriteLine($"Connection error: {connect2Error.Name} - {connect2Error.Number} - {connect2Error.Text}");
}
subscriber.SubscribeAll();
runningThread = new Thread(new ThreadStart(() =>
{
Running = true;
while (Active)
{
try
{
using (ZMessage message = subscriber.ReceiveMessage(out var error))
{
if (error == null && message != null && message.Count > 0)
{
publisher.Send(message);
}
else
{
Thread.Sleep(1);
}
}
}
catch
{
}
}
Running = false;
}));
runningThread.Start();
}
public string GetResponse(string Host, int Port, string Message, int TimeOutSeconds = 10)
{
var Context = new ZeroMQContext();
var Client = Context.CreateClientSocket(ZSocketType.REQ);
Client.ReceiveTimeout = TimeSpan.FromSeconds(TimeOutSeconds);
Client.Connect("tcp://" + Host + ":" + Port, out var connectError);
string responseString = "";
if (connectError != null)
{
Console.WriteLine($"Connection error: {connectError.Name} - {connectError.Number} - {connectError.Text}");
return(null);
}
else
{
var requestMessage = new ZMessage();
requestMessage.Add(new ZFrame(Message));
Client.Send(requestMessage, out var sendError);
if (sendError == null)
{
try
{
ZMessage response = null;
bool timeout = false;
DateTime sendTime = DateTime.Now;
while (response == null && !timeout)
{
response = Client.ReceiveMessage(out var error);
if (error != null)
{
timeout = true;
Console.WriteLine($"ZeroMQ P2P Client ReadResponse error: {error.Name} - {error.Number} - {error.Text}");
}
else
{
timeout = (DateTime.Now - sendTime).TotalSeconds > TimeOutSeconds;
}
}
if (response != null)
{
responseString = response[0].ReadString();
}
}
catch (Exception err)
{
Console.WriteLine("Failed -> " + err.ToString());
}
}
else
{
Console.WriteLine($"Send error: {sendError.Name} - {sendError.Number} - {sendError.Text}");
}
requestMessage.Dispose();
}
Context.Dispose();
return(responseString);
}
public ZeroMQP2PListener()
{
Context = new ZeroMQContext();
Listener = Context.CreateServerSocket(ZSocketType.REP);
}
public ZeroMQClient()
{
context = new ZeroMQContext();
subscriber = context.CreateClientSocket(ZSocketType.SUB);
publisher = context.CreateClientSocket(ZSocketType.PUB);
}