private void Subscribe() { if (_notifier != null) { _trace.TraceWarning("Callback channel is broken. Try to re-establish ... "); _notifier.Closed -= _delClosed; _notifier.Faulted -= _delClosed; } _notifier = new InstanceContext(this); _notifier.Closed += _delClosed; _notifier.Faulted += _delClosed; try { svc = new MembershipPlusDuplexServiceProxy(_notifier); var sub = new SetSubscription { EntityType = EntitySetType.SignalRMessage, EntityFilter = null }; var qexpr = new QueryExpresion { FilterTks = new List <QToken>() }; qexpr.FilterTks.Add(new QToken { TkName = "ApplicationID == \"" + config.App.ID + "\"" }); sub.EntityFilter = qexpr; var cntx = Cntx; svc.SubscribeToUpdates(cntx, cntx.CallerID, cntx.CallerID, new SetSubscription[] { sub }); _trace.TraceWarning("Subscription done."); CallbackFailed = false; } catch { _trace.TraceWarning("Subscription failed."); CallbackFailed = true; // the data service is down ... wait and try again ... } }
private void Subscribe() { if (_notifier != null) { _trace.TraceWarning("Callback channel is broken. Try to re-establish ... "); _notifier.Closed -= _delClosed; _notifier.Faulted -= _delClosed; } _notifier = new InstanceContext(this); _notifier.Closed += _delClosed; _notifier.Faulted += _delClosed; try { svc = new MembershipPlusDuplexServiceProxy(_notifier); svc.SubscribeToUpdates(Cntx.CallerID, new EntitySetType[] { EntitySetType.SignalRMessage }); _trace.TraceWarning("Subscription done."); CallbackFailed = false; } catch { _trace.TraceWarning("Subscription failed."); CallbackFailed = true; // the data service is down ... wait and try again ... } }
private void Subscribe() { if (_notifier != null) { _trace.TraceWarning("Callback channel is broken. Try to re-establish ... "); _notifier.Closed -= _delClosed; _notifier.Faulted -= _delClosed; } _notifier = new InstanceContext(this); _notifier.Closed += _delClosed; _notifier.Faulted += _delClosed; try { svc = new MembershipPlusDuplexServiceProxy(_notifier); var sub = new SetSubscription { EntityType = EntitySetType.SignalRMessage, EntityFilter = null }; var qexpr = new QueryExpresion { FilterTks = new List<QToken>() }; qexpr.FilterTks.Add(new QToken { TkName = "ApplicationID == \"" + config.App.ID + "\"" }); sub.EntityFilter = qexpr; var cntx = Cntx; svc.SubscribeToUpdates(cntx, cntx.CallerID, cntx.CallerID, new SetSubscription[] { sub }); _trace.TraceWarning("Subscription done."); CallbackFailed = false; } catch { _trace.TraceWarning("Subscription failed."); CallbackFailed = true; // the data service is down ... wait and try again ... } }