private void HandleAlerts(NetworkStream stream)
        {
            User user = null;

            lock (users)
            {
                if (users.ContainsKey(Thread.CurrentThread))
                {
                    user = users[Thread.CurrentThread];
                }
            }

            if (user != null)
            {
                bool sentAlerts = false;

                lock (alerts)
                {
                    for (int i = 0; i < alerts.Count; i++)
                    {
                        AlertBroadcast alertBroadcast = alerts[i];
                        if (alertBroadcast == null)
                        {
                            continue;
                        }

                        bool shouldSend = false;
                        lock (alertBroadcast)
                        {
                            shouldSend = alertBroadcast.Receivers.Select(r => r.username).Contains(user.username);
                        }

                        if (shouldSend)
                        {
                            SendResponse(Response.From(alertBroadcast.Content), stream);
                            Console.WriteLine("Sent an alert of type " + alertBroadcast.Content.GetType());
                            sentAlerts = true;
                        }
                    }
                }

                //Cleanup
                if (sentAlerts)
                {
                    lock (alerts)
                    {
                        for (int i = alerts.Count - 1; i >= 0; i--)
                        {
                            alerts[i].Receivers.RemoveAll(r => r.username == user.username);
                            if (alerts[i].Receivers.Count == 0)
                            {
                                alerts.RemoveAt(i);
                            }
                        }
                    }
                }
            }
        }
Beispiel #2
0
        private void HandleAlerts(NetworkStream stream)
        {
            string user = null;

            lock (users)
            {
                if (users.ContainsKey(Thread.CurrentThread))
                {
                    user = users[Thread.CurrentThread];
                }
            }

            if (user != null)
            {
                bool sentAlerts = false;

                for (int i = 0; i < alerts.Count; i++)
                {
                    AlertBroadcast alertBroadcast = alerts[i];
                    if (alertBroadcast == null)
                    {
                        continue;
                    }

                    bool shouldSend = false;
                    lock (alertBroadcast)
                    {
                        shouldSend = alertBroadcast.Receivers.Contains(user);
                    }

                    if (shouldSend)
                    {
                        SendResponse(Response.From(alertBroadcast.Content), stream);
                        sentAlerts = true;
                    }
                }

                //Cleanup
                if (sentAlerts)
                {
                    lock (alerts)
                    {
                        for (int i = alerts.Count - 1; i >= 0; i--)
                        {
                            alerts[i].Receivers.Remove(user);
                            if (alerts[i].Receivers.Count == 0)
                            {
                                alerts.RemoveAt(i);
                            }
                        }
                    }
                }
            }
        }