TcpEx bug #2414: disposing the host doesn't release the tcp port

test.cs

// Tcp version works properly
// TcpEx version (commented lines) crashes

using System;
using System.Linq;
using Zyan.Communication;
using Zyan.Communication.Protocols.Tcp;
using Zyan.Communication.Security;
using Zyan.Communication.SessionMgmt;

class Program
{
	static void Main()
	{
		try
		{
			RunServer();
		}
		catch
		{
			RunClient();
		}
	}

	static void RunServer()
	{
		RunAndStopServer();
		RunAndStopServer();
	}

	static void RunAndStopServer()
	{
		//var protocol = new TcpDuplexServerProtocolSetup(9042, new NullAuthenticationProvider(), true);
		var protocol = new TcpCustomServerProtocolSetup(9042, new NullAuthenticationProvider());
		var host = new ZyanComponentHost("MyService", protocol);
		host.PollingEventTracingEnabled = true;
		host.RegisterComponent<IMyService, MyService>(ActivationType.Singleton);
		host.EnableDiscovery();

		Console.WriteLine("Server started, press ENTER to stop.");
		Console.ReadLine();

		host.UnregisterComponent<IMyService>();
		host.PollingEventTracingEnabled = false;
		host.DisableDiscovery();
		host.Dispose();
	}

	public interface IMyService { string Version { get; } }

	public class MyService : IMyService { public string Version { get { return "None"; } } }

	static void RunClient()
	{
		// client side
		//var protocol = new TcpDuplexClientProtocolSetup(true);
		//var connection = new ZyanConnection("tcpex://localhost:9042/MyService", protocol);
		var protocol = new TcpCustomClientProtocolSetup(true);
		var connection = new ZyanConnection("tcp://localhost:9042/MyService", protocol);
		var myServerProxy = connection.CreateProxy<IMyService>();
		System.Console.WriteLine(myServerProxy.Version);
	}
}