protected virtual void OnAuthenticate(EventArgs e)
{
AuthenticationEventHandler authHandler = Authenticated;
if (authHandler != null)
{
foreach (AuthenticationEventHandler handler in authHandler.GetInvocationList())
{
handler.BeginInvoke(this, e, new AsyncCallback(Callback), handler);
}
}
}
void Callback(IAsyncResult ar)
{
AuthenticationEventHandler d = (AuthenticationEventHandler)ar.AsyncState;
if (d.EndInvoke(ar))
{
OnLoggedIn(new EventArgs());
}
else
{
OnLoggedError(new EventArgs());
}
}
void OnAuthenticationChanged(bool state)
{
// make a temporary copy of the event to avoid possibility of
// a race condition if the last subscriber unsubscribes
// immediately after the null check and before the event is raised
AuthenticationEventHandler handler = null;
lock (this)
{
handler = m_AuthenticationChanged;
}
// raise event
if (handler != null)
{
handler(state);
}
if (state == true)
{
CheckCloudDateTime();
}
}