/// <summary>
/// Notify user login to the chat
/// </summary>
/// <param name="name">username</param>
public void Login(string name)
{
_storage.StorageLogin(name);
_chatClients.TryAdd(Context.ConnectionId, name);
Clients.Others.broadcastNewUser(name);
var users = _chatClients.Values.ToArray();
Clients.Caller.usersOnline(users);
}