public void SendFault(Exception exception, IDictionary <string, string> outgoingContextProperties) { if (exception == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("exception"); } if (!(exception is FaultException)) //Wrap the exception if it is not FaultException. { exception = WorkflowOperationErrorHandler.CreateUnhandledException(exception); } WorkflowOperationAsyncResult asyncResult = this.GetAsyncResult(); asyncResult.SendFault(exception, outgoingContextProperties); this.SetOperationCompleted(); if (DiagnosticUtility.ShouldTraceInformation) { string traceText = SR.GetString(SR.TraceCodeWorkflowRequestContextFaultSent, asyncResult.InstanceId); TraceUtility.TraceEvent(TraceEventType.Information, TraceCode.WorkflowRequestContextFaultSent, traceText, new StringTraceRecord("Details", traceText), this, exception); } }
void OnWorkflowActivationCompleted(object state) { WorkflowActivationCompletedCallbackState callbackState = (WorkflowActivationCompletedCallbackState)state; lock (callbackState.InstanceContext.ThisLock) { if (base.Cache.Contains(callbackState.InstanceId, callbackState.InstanceContext)) { WorkflowDurableInstance durableInstance = callbackState.InstanceContext.Extensions.Find <WorkflowDurableInstance>(); if (durableInstance != null && durableInstance.CurrentOperationInvocation != null && durableInstance.CurrentOperationInvocation.HasWorkflowRequestContextBeenSerialized && !durableInstance.CurrentOperationInvocation.IsCompleted) { // If we are here, it means the workflow instance completed, terminated, or otherwise unloaded without // completing the current operation invocation. In such case, we want to make the best effort to let // service model to consider this operation invocation failed. try { durableInstance.CurrentOperationInvocation.SendFault( WorkflowOperationErrorHandler.CreateUnhandledException( new InvalidOperationException(SR2.GetString(SR2.WorkflowServiceUnloadedWithoutSendingResponse))), null); } catch (Exception e) { if (Fx.IsFatal(e)) { throw; } } } IChannel[] incomingChannels = new IChannel[callbackState.InstanceContext.IncomingChannels.Count]; callbackState.InstanceContext.IncomingChannels.CopyTo(incomingChannels, 0); if (callbackState.InstanceContext.IncomingChannels.Count != 0) { foreach (IChannel channel in incomingChannels) { callbackState.InstanceContext.IncomingChannels.Remove(channel); } } else { //Call notify only when IncomingChannels Collection is empty. if (callbackState.InstanceContextIdleCallback != null) { callbackState.InstanceContextIdleCallback(callbackState.InstanceContext); } } } } }
public void ApplyDispatchBehavior(ServiceDescription description, ServiceHostBase serviceHostBase) { if (description == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("description"); } if (serviceHostBase == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serviceHostBase"); } if (description.Behaviors == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("description", SR2.GetString(SR2.NoBehaviors)); } if (description.Endpoints == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("description", SR2.GetString(SR2.NoEndpoints)); } bool syncContextRegistered = false; WorkflowRuntimeBehavior workflowRuntimeBehavior = description.Behaviors.Find<WorkflowRuntimeBehavior>(); if (workflowRuntimeBehavior == null) { workflowRuntimeBehavior = new WorkflowRuntimeBehavior(); description.Behaviors.Add(workflowRuntimeBehavior); } WorkflowPersistenceService persistenceService = workflowRuntimeBehavior.WorkflowRuntime.GetService<WorkflowPersistenceService>(); if (persistenceService != null) { bool wasRuntimeStarted = workflowRuntimeBehavior.WorkflowRuntime.IsStarted; if (wasRuntimeStarted) { workflowRuntimeBehavior.WorkflowRuntime.StopRuntime(); } workflowRuntimeBehavior.WorkflowRuntime.RemoveService(persistenceService); workflowRuntimeBehavior.WorkflowRuntime.AddService(new SkipUnloadOnFirstIdleWorkflowPersistenceService(persistenceService)); if (wasRuntimeStarted) { workflowRuntimeBehavior.WorkflowRuntime.StartRuntime(); } } this.workflowDefinitionContext.Register(workflowRuntimeBehavior.WorkflowRuntime, workflowRuntimeBehavior.ValidateOnCreate); WorkflowInstanceContextProvider instanceContextProvider = new WorkflowInstanceContextProvider( serviceHostBase, false, this.workflowDefinitionContext ); WorkflowInstanceContextProvider singleCallInstanceContextProvider = null; IInstanceProvider instanceProvider = new WorkflowInstanceProvider(instanceContextProvider); ServiceDebugBehavior serviceDebugBehavior = description.Behaviors.Find<ServiceDebugBehavior>(); bool includeExceptionDetailsInFaults = this.IncludeExceptionDetailInFaults; if (serviceDebugBehavior != null) { includeExceptionDetailsInFaults |= serviceDebugBehavior.IncludeExceptionDetailInFaults; } IErrorHandler workflowOperationErrorHandler = new WorkflowOperationErrorHandler(includeExceptionDetailsInFaults); foreach (ChannelDispatcherBase channelDispatcherBase in serviceHostBase.ChannelDispatchers) { ChannelDispatcher channelDispatcher = channelDispatcherBase as ChannelDispatcher; if (channelDispatcher != null && channelDispatcher.HasApplicationEndpoints()) { channelDispatcher.IncludeExceptionDetailInFaults = includeExceptionDetailsInFaults; channelDispatcher.ErrorHandlers.Add(workflowOperationErrorHandler); foreach (EndpointDispatcher endPointDispatcher in channelDispatcher.Endpoints) { if (endPointDispatcher.IsSystemEndpoint) { continue; } ServiceEndpoint serviceEndPoint = description.Endpoints.Find(new XmlQualifiedName(endPointDispatcher.ContractName, endPointDispatcher.ContractNamespace)); if (serviceEndPoint != null) { DispatchRuntime dispatchRuntime = endPointDispatcher.DispatchRuntime; dispatchRuntime.AutomaticInputSessionShutdown = true; dispatchRuntime.ConcurrencyMode = ConcurrencyMode.Single; dispatchRuntime.ValidateMustUnderstand = this.ValidateMustUnderstand; if (!this.UseSynchronizationContext) { dispatchRuntime.SynchronizationContext = null; } else if (!syncContextRegistered) { SynchronizationContextWorkflowSchedulerService syncSchedulerService = workflowRuntimeBehavior.WorkflowRuntime.GetService<SynchronizationContextWorkflowSchedulerService>(); Fx.Assert(syncSchedulerService != null, "Wrong Synchronization Context Set"); syncSchedulerService.SetSynchronizationContext(dispatchRuntime.SynchronizationContext); syncContextRegistered = true; } if (!endPointDispatcher.AddressFilterSetExplicit) { EndpointAddress endPointAddress = endPointDispatcher.OriginalAddress; if ((endPointAddress == null) || (this.AddressFilterMode == AddressFilterMode.Any)) { endPointDispatcher.AddressFilter = new MatchAllMessageFilter(); } else if (this.AddressFilterMode == AddressFilterMode.Prefix) { endPointDispatcher.AddressFilter = new PrefixEndpointAddressMessageFilter(endPointAddress); } else if (this.AddressFilterMode == AddressFilterMode.Exact) { endPointDispatcher.AddressFilter = new EndpointAddressMessageFilter(endPointAddress); } } if (serviceEndPoint.Contract.SessionMode != SessionMode.NotAllowed) { endPointDispatcher.DispatchRuntime.InstanceContextProvider = instanceContextProvider; } else { if (singleCallInstanceContextProvider == null) { singleCallInstanceContextProvider = new WorkflowInstanceContextProvider( serviceHostBase, true, this.workflowDefinitionContext); } endPointDispatcher.DispatchRuntime.InstanceContextProvider = singleCallInstanceContextProvider; } endPointDispatcher.DispatchRuntime.MessageInspectors.Add(new DurableMessageDispatchInspector(serviceEndPoint.Contract.SessionMode)); endPointDispatcher.DispatchRuntime.InstanceProvider = instanceProvider; SetContractFilterToIncludeAllOperations(endPointDispatcher, serviceEndPoint.Contract); } } } } DataContractSerializerServiceBehavior.ApplySerializationSettings(description, this.ignoreExtensionDataObject, this.maxItemsInObjectGraph); }