WebAPISignalRChat/Backend/Diligent.WebAPI.Host/Hubs/UserConnection.cs

namespace Diligent.WebAPI.Host.Hubs
{
    public class UserConnection
    {
        // UserId in hub
        public string UserId { get; set; }

        // Username in hub
        public string Username { get; set; }

        // RoomId in hub
        public string RoomId { get; set; }
    }
}