gistfile1.txt

      // In Server
            Console.WriteLine("Pinging " + item.Reciever.Name + "(" + connectionId + " ticket = " + item.Ticket + ")");
            GlobalHost.ConnectionManager.GetHubContext<ZombieHub>().Clients.Client(connectionId)
                      .Ping(item.Ticket);

		
            // In Client
            _hubProxy.On<Guid>("Ping", OnPing);