SignalR disconnect

gistfile1.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Threading.Tasks;
using SignalR.Hosting;
using SignalR.Hubs;

namespace SignalrDisconnectIssue
{
    public class Chat : Hub, IDisconnect, IConnected
    {
        public Task Disconnect()
        {
            return Clients.addMessage(Context.ConnectionId + " disconnected");
        }

        public Task Connect()
        {
            return Clients.addMessage(Context.ConnectionId + " connected");
        }

        public Task Reconnect(IEnumerable<string> groups)
        {
            //return Clients.addMessage(Context.ConnectionId + " reconnected");
            return null;
        }

        public void Send(string message)
        {
            // Call the addMessage method on all clients
            Clients.addMessage(message);
        }
    }
}