Exemple #1
0
        /// <summary>
        /// Show new message on the scene
        /// </summary>
        /// <param name="message">Message data</param>
        public void Show(MessageData message)
        {
            if (message is null)
            {
                throw new ArgumentNullException("message");
            }

            OnMessagePushed?.Invoke(message);
        }
Exemple #2
0
        public void PushMesage(string message, string topicName = "")
        {
            var ea = new MessagePushingEventArgs(message, topicName);

            OnMessagePushing?.Invoke(this, ea);
            if (ea.Cancel)
            {
                return;
            }



            List <string> itemsToRemove = new List <string>();

            if (string.IsNullOrWhiteSpace(topicName))
            {
                foreach (var session in _sessions)
                {
                    try
                    {
                        if (session.Key != session.Value.Connection.Id)
                        {
                            Debugger.Break();
                        }
                        session.Value.Response.WriteAsync($"data: {message}\n\n");
                        session.Value.Response.Body.Flush();
                    }
                    catch (ObjectDisposedException)
                    {
                        itemsToRemove.Add(session.Key);
                    }
                }
            }
            else
            {
                if (_topics.TryGetValue(topicName, out ConcurrentDictionary <string, HttpContext> followers))
                {
                    List <string> itemsToRemovex = new List <string>();
                    foreach (var follower in followers)
                    {
                        try
                        {
                            follower.Value.Response.WriteAsync($"data: {message}\n\n");
                            follower.Value.Response.Body.Flush();
                        }
                        catch (ObjectDisposedException)
                        {
                            itemsToRemove.Add(follower.Value.Connection.Id);
                            itemsToRemovex.Add(follower.Key);
                        }
                    }
                    itemsToRemove.ForEach(ids =>
                    {
                        followers.Remove(ids, out HttpContext context);
                    });
                }
            }

            itemsToRemove.ForEach(ids =>
            {
                _sessions.Remove(ids, out HttpContext context);
                if (context != null)
                {
                    context.Abort();
                }
            });
            OnMessagePushed?.Invoke(this, new MessagePushedEventArgs(message, topicName));
        }