public MessageHub(IMapper mapper, IUnitOfWork unitOfWork,
PresenceHub presenceHub, PresenseTracker presenceTracker)//IMessageRepository messageRepository,IUserRepository userRepository
{
//this._messageRepository = messageRepository;
this._mapper = mapper;
this._unitOfWork = unitOfWork;
//this._userRepository = userRepository;
this._presenceHub = presenceHub;
this._presenceTracker = presenceTracker;
}
public PresenceHub(PresenseTracker tracker)
{
this._tracker = tracker;
}