private static Task <bool> Send(Bubble b, BubbleGroup group, bool resend) { return(Task <bool> .Factory.StartNew(() => { var vb = b as VisualBubble; if (vb != null) { if (vb.Status == Bubble.BubbleStatus.Sent) { Utils.DebugPrint("Trying to send a bubble that is already sent! On " + vb.Service.Information.ServiceName); return true; } Func <bool> restartServiceIfNeeded = () => { if (!ServiceManager.IsRegistered(b.Service) || ServiceManager.IsRunning(b.Service) || ServiceManager.IsAborted(b.Service)) { return false; } Utils.DebugPrint( "For f***s sakes. The scheduler isn't doing it's job properly, or " + "you're sending a message to it at a weird time. Starting it up bra (" + b.Service.Information.ServiceName + ")."); ServiceManager.AbortAndRestart(b.Service); return true; }; var visualBubbleServiceId = vb.Service as IVisualBubbleServiceId; if (vb.IdService == null && vb.IdService2 == null && visualBubbleServiceId != null) { visualBubbleServiceId.AddVisualBubbleIdServices(vb); } try { @group = Group(vb, resend, true); } catch (Exception ex) { Utils.DebugPrint("Problem in Send:GroupBubble from service " + vb.Service.Information.ServiceName + ": " + ex.Message); return false; } if (@group == null) { Utils.DebugPrint("Could not find a suitable group for bubble " + vb.ID + " on " + vb.Service.Information.ServiceName); return false; } var shouldQueue = vb.Service.QueuedBubblesParameters == null || !vb.Service.QueuedBubblesParameters.BubblesNotToQueue.Contains(vb.GetType()); try { if (shouldQueue && !resend && BubbleQueueManager.HasQueuedBubbles(vb.Service.Information.ServiceName, true, false)) { BubbleQueueManager.JustQueue(group, vb); restartServiceIfNeeded(); return false; } if (shouldQueue) { Monitor.Enter(vb.Service.SendBubbleLock); } using (var queued = new BubbleQueueManager.InsertBubble(group, vb, shouldQueue)) { Action checkForQueued = () => { if (!resend && BubbleQueueManager.HasQueuedBubbles(vb.Service.Information.ServiceName, true, true)) { BubbleQueueManager.Send(new [] { vb.Service.Information.ServiceName }); } }; try { FailBubbleIfPathDoesntExist(vb); SendBubbleInternal(b); } catch (ServiceQueueBubbleException ex) { Utils.DebugPrint("Queuing visual bubble on service " + vb.Service.Information.ServiceName + ": " + ex.Message); UpdateStatus(vb, Bubble.BubbleStatus.Waiting, @group); if (!restartServiceIfNeeded()) { checkForQueued(); } return false; } catch (Exception ex) { queued.CancelQueue(); Utils.DebugPrint("Visual bubble on " + vb.Service.Information.ServiceName + " failed to be sent: " + ex); UpdateStatus(vb, Bubble.BubbleStatus.Failed, @group); BubbleGroupEvents.RaiseBubbleFailed(vb, @group); if (!restartServiceIfNeeded()) { checkForQueued(); } //FIXME: if the bubble fails to send, allow the queue manager to continue. if (resend) { return true; } return false; } queued.CancelQueue(); lock (BubbleGroupManager.LastBubbleSentTimestamps) { BubbleGroupManager.LastBubbleSentTimestamps[group.ID] = Time.GetNowUnixTimestamp(); } if (vb.Status == Bubble.BubbleStatus.Delivered) { Utils.DebugPrint( "************ Race condition. The server set the status to delivered/read before we could send it to sent. :')"); checkForQueued(); return true; } UpdateStatus(vb, Bubble.BubbleStatus.Sent, @group); checkForQueued(); return true; } } finally { if (shouldQueue) { Monitor.Exit(vb.Service.SendBubbleLock); } } } else { var composeBubble = b as ComposeBubble; if (composeBubble != null) { var bubbleToSend = composeBubble.BubbleToSend; var visualBubbleServiceId = bubbleToSend.Service as IVisualBubbleServiceId; if (bubbleToSend.IdService == null && bubbleToSend.IdService2 == null && visualBubbleServiceId != null) { visualBubbleServiceId.AddVisualBubbleIdServices(bubbleToSend); } @group.InsertByTime(bubbleToSend); try { BubbleGroupEvents.RaiseBubbleInserted(bubbleToSend, @group); } catch { // do nothing } } try { SendBubbleInternal(b); } catch (ServiceBubbleGroupAddressException ex) { if (!String.IsNullOrWhiteSpace(ex.Address)) { if (composeBubble != null) { composeBubble.BubbleToSend.Address = ex.Address; composeBubble.BubbleToSend.Status = Bubble.BubbleStatus.Sent; var actualGroup = Group(composeBubble.BubbleToSend, resend, true); ServiceEvents.RaiseComposeFinished( @group as ComposeBubbleGroup, actualGroup); return true; } } composeBubble.BubbleToSend.Status = Bubble.BubbleStatus.Failed; return false; } catch (Exception ex) { Utils.DebugPrint("Failed to send bubble on service " + b.Service.Information.ServiceName); if (composeBubble != null) { composeBubble.BubbleToSend.Status = Bubble.BubbleStatus.Failed; } return false; } if (composeBubble != null) { composeBubble.BubbleToSend.Status = Bubble.BubbleStatus.Failed; return false; } return true; } })); }