void InitializeDescription(WorkflowService serviceDefinition, UriSchemeKeyedCollection baseAddresses) { Fx.Assert(serviceDefinition != null, "caller must verify"); this.serviceDefinition = serviceDefinition; base.InitializeDescription(baseAddresses); foreach (Endpoint endpoint in serviceDefinition.Endpoints) { if (endpoint.Binding == null) { string endpointName = ContractValidationHelper.GetErrorMessageEndpointName(endpoint.Name); string contractName = ContractValidationHelper.GetErrorMessageEndpointServiceContractName(endpoint.ServiceContractName); throw FxTrace.Exception.AsError(new InvalidOperationException(SR.MissingBindingInEndpoint(endpointName, contractName))); } ServiceEndpoint serviceEndpoint = AddServiceEndpointCore(endpoint.ServiceContractName, endpoint.Binding, endpoint.GetAddress(this), endpoint.ListenUri, endpoint.BehaviorConfigurationName); if (!string.IsNullOrEmpty(endpoint.Name)) { serviceEndpoint.Name = endpoint.Name; } serviceEndpoint.UnresolvedAddress = endpoint.AddressUri; serviceEndpoint.UnresolvedListenUri = endpoint.ListenUri; } this.PersistTimeout = defaultPersistTimeout; this.TrackTimeout = defaultTrackTimeout; this.FilterResumeTimeout = defaultFilterResumeTimeout; }
internal override void ValidateContract(NativeActivityContext context, OperationDescription targetOperation, object owner, MessageDirection direction) { MessageDescription targetMessage; string overridingAction; bool isResponse; SerializerOption serializerOption; if (direction == MessageDirection.Input) { Fx.Assert(targetOperation.Messages.Count >= 1, "There must be at least one MessageDescription in an OperationDescription!"); targetMessage = targetOperation.Messages[0]; Send send = owner as Send; Fx.Assert(send != null, "The parent of a SendMessageContent with in-message can only be Send!"); overridingAction = send.Action; serializerOption = send.SerializerOption; isResponse = false; } else { Fx.Assert(targetOperation.Messages.Count == 2, "There must be exactly two MessageDescription objects for a two-way operation!"); targetMessage = targetOperation.Messages[1]; SendReply sendReply = owner as SendReply; Fx.Assert(sendReply != null, "The parent of a SendMessageContent with out-message can only be SendReply!"); Fx.Assert(sendReply.Request != null, "SendReply.Request should not be null by now!"); overridingAction = sendReply.Action; serializerOption = sendReply.Request.SerializerOption; isResponse = true; } if (!this.IsFault) { ContractValidationHelper.ValidateAction(context, targetMessage, overridingAction, targetOperation, isResponse); if (ContractValidationHelper.IsSendParameterContent(targetOperation)) { Constraint.AddValidationError(context, new ValidationError(SR.MisuseOfMessageContent(targetOperation.Name, targetOperation.DeclaringContract.Name))); } else { ContractValidationHelper.ValidateMessageContent(context, targetMessage, this.InternalDeclaredMessageType, serializerOption, targetOperation, isResponse); } } else { Fx.Assert(this.InternalDeclaredMessageType != null, "IsFault returns true only when argument is of exception type!"); Type argumentType = this.InternalDeclaredMessageType; if (argumentType.IsGenericType && argumentType.GetGenericTypeDefinition() == ContractInferenceHelper.FaultExceptionType) { Type faultType = argumentType.GetGenericArguments()[0]; ContractValidationHelper.ValidateFault(context, targetOperation, overridingAction, faultType); } } }
internal override void ValidateContract(NativeActivityContext context, OperationDescription targetOperation, object owner, MessageDirection direction) { MessageDescription targetMessage; string overridingAction; bool isResponse; if (direction == MessageDirection.Input) { Fx.Assert(targetOperation.Messages.Count >= 1, "There must be at least one MessageDescription in an OperationDescription!"); targetMessage = targetOperation.Messages[0]; Fx.Assert(owner is Send, "The parent of a SendParametersContent with in-message can only be Send!"); overridingAction = ((Send)owner).Action; isResponse = false; } else { Fx.Assert(targetOperation.Messages.Count == 2, "There must be exactly two MessageDescription objects for a two-way operation!"); targetMessage = targetOperation.Messages[1]; Fx.Assert(owner is SendReply, "The parent of a SendParametersContent with out-message can only be SendReply!"); overridingAction = ((SendReply)owner).Action; isResponse = true; } if (!this.IsFault) { ContractValidationHelper.ValidateAction(context, targetMessage, overridingAction, targetOperation, isResponse); if (ContractValidationHelper.IsSendParameterContent(targetOperation)) { ContractValidationHelper.ValidateParametersContent(context, targetMessage, (IDictionary)this.Parameters, targetOperation, isResponse); } else { Constraint.AddValidationError(context, new ValidationError(SR.MisuseOfParameterContent(targetOperation.Name, targetOperation.DeclaringContract.Name))); } } else { Fx.Assert(this.argumentTypes != null && this.argumentTypes.Length == 1, "Exception should be the only parameter in SendFault!"); Type argumentType = this.argumentTypes[0]; if (argumentType.IsGenericType && argumentType.GetGenericTypeDefinition() == ContractInferenceHelper.FaultExceptionType) { Type faultType = argumentType.GetGenericArguments()[0]; ContractValidationHelper.ValidateFault(context, targetOperation, overridingAction, faultType); } } }
internal override void CacheMetadata(ActivityMetadata metadata, Activity owner, string operationName) { MessagingActivityHelper.FixMessageArgument(this.Message, ArgumentDirection.Out, metadata); if (this.DeclaredMessageType != null) { if ((this.Message == null) && (this.DeclaredMessageType != TypeHelper.VoidType)) { string errorMessageOperationName = ContractValidationHelper.GetErrorMessageOperationName(operationName); metadata.AddValidationError(System.ServiceModel.Activities.SR.ValueCannotBeNull(owner.DisplayName, errorMessageOperationName)); } else if ((this.Message != null) && !this.DeclaredMessageType.IsAssignableFrom(this.Message.ArgumentType)) { string str2 = ContractValidationHelper.GetErrorMessageOperationName(operationName); metadata.AddValidationError(System.ServiceModel.Activities.SR.ValueArgumentTypeNotDerivedFromValueType(owner.DisplayName, str2)); } } }
internal override void ValidateContract(NativeActivityContext context, OperationDescription targetOperation, object owner, MessageDirection direction) { MessageDescription targetMessage; string overridingAction; bool isResponse; SerializerOption serializerOption; if (direction == MessageDirection.Input) { Fx.Assert(targetOperation.Messages.Count >= 1, "There must be at least one MessageDescription in an OperationDescription!"); targetMessage = targetOperation.Messages[0]; Receive receive = owner as Receive; Fx.Assert(receive != null, "The parent of a ReceiveMessageContent with in-message can only be Receive!"); overridingAction = receive.Action; serializerOption = receive.SerializerOption; isResponse = false; } else { Fx.Assert(targetOperation.Messages.Count == 2, "There must be exactly two MessageDescription objects for a two-way operation!"); targetMessage = targetOperation.Messages[1]; ReceiveReply receiveReply = owner as ReceiveReply; Fx.Assert(receiveReply != null, "The parent of a ReceiveMessageContent with out-message can only be ReceiveReply!"); Fx.Assert(receiveReply.Request != null, "ReceiveReply.Request should not be null by now!"); overridingAction = receiveReply.Action; serializerOption = receiveReply.Request.SerializerOption; isResponse = true; } ContractValidationHelper.ValidateAction(context, targetMessage, overridingAction, targetOperation, isResponse); if (ContractValidationHelper.IsReceiveParameterContent(targetOperation)) { Constraint.AddValidationError(context, new ValidationError(SR.MisuseOfMessageContent(targetOperation.Name, targetOperation.DeclaringContract.Name))); } else { ContractValidationHelper.ValidateMessageContent(context, targetMessage, this.InternalDeclaredMessageType, serializerOption, targetOperation, isResponse); } }
internal override void ValidateContract(NativeActivityContext context, OperationDescription targetOperation, object owner, MessageDirection direction) { MessageDescription targetMessage; string overridingAction; bool isResponse; if (direction == MessageDirection.Input) { Fx.Assert(targetOperation.Messages.Count >= 1, "There must be at least one MessageDescription in an OperationDescription!"); targetMessage = targetOperation.Messages[0]; Fx.Assert(owner is Receive, "The parent of a ReceiveParametersContent with in-message can only be Receive!"); overridingAction = ((Receive)owner).Action; isResponse = false; } else { Fx.Assert(targetOperation.Messages.Count == 2, "There must be exactly two MessageDescription objects for a two-way operation!"); targetMessage = targetOperation.Messages[1]; Fx.Assert(owner is ReceiveReply, "The parent of a ReceiveParametersContent with out-message can only be ReceiveReply!"); overridingAction = ((ReceiveReply)owner).Action; isResponse = true; } ContractValidationHelper.ValidateAction(context, targetMessage, overridingAction, targetOperation, isResponse); if (ContractValidationHelper.IsReceiveParameterContent(targetOperation)) { ContractValidationHelper.ValidateParametersContent(context, targetMessage, (IDictionary)this.Parameters, targetOperation, isResponse); } else { Constraint.AddValidationError(context, new ValidationError(SR.MisuseOfParameterContent(targetOperation.Name, targetOperation.DeclaringContract.Name))); } }
protected override void CacheMetadata(ActivityMetadata metadata) { if (string.IsNullOrEmpty(this.OperationName)) { metadata.AddValidationError(System.ServiceModel.Activities.SR.MissingOperationName(base.DisplayName)); } if (this.ServiceContractName == null) { string errorMessageOperationName = ContractValidationHelper.GetErrorMessageOperationName(this.OperationName); metadata.AddValidationError(System.ServiceModel.Activities.SR.MissingServiceContractName(base.DisplayName, errorMessageOperationName)); } if (this.Endpoint == null) { if (string.IsNullOrEmpty(this.EndpointConfigurationName)) { metadata.AddValidationError(System.ServiceModel.Activities.SR.EndpointNotSet(base.DisplayName, this.OperationName)); } } else { if (!string.IsNullOrEmpty(this.EndpointConfigurationName)) { metadata.AddValidationError(System.ServiceModel.Activities.SR.EndpointIncorrectlySet(base.DisplayName, this.OperationName)); } if (this.Endpoint.Binding == null) { metadata.AddValidationError(System.ServiceModel.Activities.SR.MissingBindingInEndpoint(this.Endpoint.Name, this.ServiceContractName)); } } MessagingActivityHelper.ValidateCorrelationInitializer(metadata, this.correlationInitializers, false, base.DisplayName, this.OperationName); MessagingActivityHelper.AddRuntimeArgument(this.CorrelatesWith, "CorrelatesWith", System.ServiceModel.Activities.Constants.CorrelationHandleType, ArgumentDirection.In, metadata); MessagingActivityHelper.AddRuntimeArgument(this.EndpointAddress, "EndpointAddress", System.ServiceModel.Activities.Constants.UriType, ArgumentDirection.In, metadata); this.InternalContent.CacheMetadata(metadata, this, this.OperationName); if (this.correlationInitializers != null) { for (int i = 0; i < this.correlationInitializers.Count; i++) { CorrelationInitializer initializer = this.correlationInitializers[i]; initializer.ArgumentName = "Parameter" + i; RuntimeArgument argument = new RuntimeArgument(initializer.ArgumentName, System.ServiceModel.Activities.Constants.CorrelationHandleType, ArgumentDirection.In); metadata.Bind(initializer.CorrelationHandle, argument); metadata.AddArgument(argument); } } if (!metadata.HasViolations) { if ((this.InternalContent is SendMessageContent) && MessageBuilder.IsMessageContract(((SendMessageContent)this.InternalContent).InternalDeclaredMessageType)) { this.OperationUsesMessageContract = true; } this.internalSend = this.CreateInternalSend(); this.InternalContent.ConfigureInternalSend(this.internalSend, out this.requestFormatter); if ((this.requestFormatter != null) && (this.lazyFormatter != null)) { this.requestFormatter.Formatter = this.lazyFormatter; } } else { this.internalSend = null; this.requestFormatter = null; } }
protected override void CacheMetadata(ActivityMetadata metadata) { if (this.Request == null) { metadata.AddValidationError(SR.ReceiveReplyRequestCannotBeNull(this.DisplayName)); } else { // Need to validate Send.ServiceContractName and Send.OperationName here so that we can proceed with contract inference if (this.Request.ServiceContractName == null) { string errorOperationName = ContractValidationHelper.GetErrorMessageOperationName(this.Request.OperationName); metadata.AddValidationError(SR.MissingServiceContractName(this.Request.DisplayName, errorOperationName)); } if (string.IsNullOrEmpty(this.Request.OperationName)) { metadata.AddValidationError(SR.MissingOperationName(this.Request.DisplayName)); } } // validate Correlation Initializers MessagingActivityHelper.ValidateCorrelationInitializer(metadata, this.correlationInitializers, true, this.DisplayName, (this.Request != null ? this.Request.OperationName : String.Empty)); // Validate Content string operationName = this.Request != null ? this.Request.OperationName : null; this.InternalContent.CacheMetadata(metadata, this, operationName); if (this.correlationInitializers != null) { for (int i = 0; i < this.correlationInitializers.Count; i++) { CorrelationInitializer initializer = this.correlationInitializers[i]; initializer.ArgumentName = Constants.Parameter + i; RuntimeArgument initializerArgument = new RuntimeArgument(initializer.ArgumentName, Constants.CorrelationHandleType, ArgumentDirection.In); metadata.Bind(initializer.CorrelationHandle, initializerArgument); metadata.AddArgument(initializerArgument); } } if (!metadata.HasViolations) { this.internalReceive = CreateInternalReceive(); InArgument <CorrelationHandle> requestReplyHandleFromSend = GetReplyHandleFromSend(); if (requestReplyHandleFromSend != null) { InArgument <CorrelationHandle> resultCorrelatesWith = MessagingActivityHelper.CreateReplyCorrelatesWith(requestReplyHandleFromSend); RuntimeArgument resultCorrelatesWithArgument = new RuntimeArgument("ResultCorrelatesWith", Constants.CorrelationHandleType, ArgumentDirection.In); metadata.Bind(resultCorrelatesWith, resultCorrelatesWithArgument); metadata.AddArgument(resultCorrelatesWithArgument); this.internalReceive.CorrelatesWith = (InArgument <CorrelationHandle>)InArgument.CreateReference(resultCorrelatesWith, "ResultCorrelatesWith"); } this.InternalContent.ConfigureInternalReceiveReply(this.internalReceive, out this.responseFormatter); if (this.InternalContent is ReceiveMessageContent && MessageBuilder.IsMessageContract(((ReceiveMessageContent)this.InternalContent).InternalDeclaredMessageType)) { this.Request.OperationUsesMessageContract = true; } OperationDescription operation = ContractInferenceHelper.CreateTwoWayOperationDescription(this.Request, this); this.Request.OperationDescription = operation; if (this.responseFormatter != null) { IClientMessageFormatter formatter = ClientOperationFormatterProvider.GetFormatterFromRuntime(operation); this.Request.SetFormatter(formatter); this.responseFormatter.Formatter = formatter; // int index = 0; Type[] faultTypes = new Type[operation.KnownTypes.Count]; foreach (Type type in operation.KnownTypes) { faultTypes[index] = type; index++; } this.responseFormatter.FaultFormatter = new FaultFormatter(faultTypes); } // Add CorrelationQuery to the Send->ReplyCorrelation, we validate that the same query is not added multiple times if (this.correlationInitializers != null && this.correlationInitializers.Count > 0) { Collection <CorrelationQuery> internalCorrelationQueryCollection = ContractInferenceHelper.CreateClientCorrelationQueries(null, this.correlationInitializers, this.Action, this.Request.ServiceContractName, this.Request.OperationName, true); foreach (CorrelationQuery query in internalCorrelationQueryCollection) { this.Request.SetReplyCorrelationQuery(query); } } } else { this.internalReceive = null; this.responseFormatter = null; } // We don't have any imported children despite referencing the Request metadata.SetImportedChildrenCollection(new Collection <Activity>()); }
protected override void CacheMetadata(ActivityMetadata metadata) { if (this.Request == null) { metadata.AddValidationError(System.ServiceModel.Activities.SR.ReceiveReplyRequestCannotBeNull(base.DisplayName)); } else { if (this.Request.ServiceContractName == null) { string errorMessageOperationName = ContractValidationHelper.GetErrorMessageOperationName(this.Request.OperationName); metadata.AddValidationError(System.ServiceModel.Activities.SR.MissingServiceContractName(this.Request.DisplayName, errorMessageOperationName)); } if (string.IsNullOrEmpty(this.Request.OperationName)) { metadata.AddValidationError(System.ServiceModel.Activities.SR.MissingOperationName(this.Request.DisplayName)); } } MessagingActivityHelper.ValidateCorrelationInitializer(metadata, this.correlationInitializers, true, base.DisplayName, (this.Request != null) ? this.Request.OperationName : string.Empty); string operationName = (this.Request != null) ? this.Request.OperationName : null; this.InternalContent.CacheMetadata(metadata, this, operationName); if (this.correlationInitializers != null) { for (int i = 0; i < this.correlationInitializers.Count; i++) { CorrelationInitializer initializer = this.correlationInitializers[i]; initializer.ArgumentName = "Parameter" + i; RuntimeArgument argument = new RuntimeArgument(initializer.ArgumentName, Constants.CorrelationHandleType, ArgumentDirection.In); metadata.Bind(initializer.CorrelationHandle, argument); metadata.AddArgument(argument); } } if (!metadata.HasViolations) { this.internalReceive = this.CreateInternalReceive(); InArgument <CorrelationHandle> replyHandleFromSend = this.GetReplyHandleFromSend(); if (replyHandleFromSend != null) { InArgument <CorrelationHandle> binding = MessagingActivityHelper.CreateReplyCorrelatesWith(replyHandleFromSend); RuntimeArgument argument4 = new RuntimeArgument("ResultCorrelatesWith", Constants.CorrelationHandleType, ArgumentDirection.In); metadata.Bind(binding, argument4); metadata.AddArgument(argument4); this.internalReceive.CorrelatesWith = (InArgument <CorrelationHandle>)InArgument.CreateReference(binding, "ResultCorrelatesWith"); } this.InternalContent.ConfigureInternalReceiveReply(this.internalReceive, out this.responseFormatter); if ((this.InternalContent is ReceiveMessageContent) && MessageBuilder.IsMessageContract(((ReceiveMessageContent)this.InternalContent).InternalDeclaredMessageType)) { this.Request.OperationUsesMessageContract = true; } OperationDescription operationDescription = ContractInferenceHelper.CreateTwoWayOperationDescription(this.Request, this); this.Request.OperationDescription = operationDescription; if (this.responseFormatter != null) { IClientMessageFormatter formatterFromRuntime = ClientOperationFormatterProvider.GetFormatterFromRuntime(operationDescription); this.Request.SetFormatter(formatterFromRuntime); this.responseFormatter.Formatter = formatterFromRuntime; int index = 0; Type[] detailTypes = new Type[operationDescription.KnownTypes.Count]; foreach (Type type in operationDescription.KnownTypes) { detailTypes[index] = type; index++; } this.responseFormatter.FaultFormatter = new FaultFormatter(detailTypes); } if ((this.correlationInitializers != null) && (this.correlationInitializers.Count > 0)) { foreach (CorrelationQuery query in ContractInferenceHelper.CreateClientCorrelationQueries(null, this.correlationInitializers, this.Action, this.Request.ServiceContractName, this.Request.OperationName, true)) { this.Request.SetReplyCorrelationQuery(query); } } } else { this.internalReceive = null; this.responseFormatter = null; } metadata.SetImportedChildrenCollection(new Collection <Activity>()); }
internal IDictionary <XName, ContractDescription> GetContractDescriptions() { if (this.cachedInferredContracts == null) { this.WalkActivityTree(); this.correlationQueryByContract = new Dictionary <XName, Collection <CorrelationQuery> >(); IDictionary <XName, ContractDescription> dictionary = new Dictionary <XName, ContractDescription>(); IDictionary <ContractAndOperationNameTuple, OperationInfo> dictionary2 = new Dictionary <ContractAndOperationNameTuple, OperationInfo>(); foreach (Receive receive in this.knownServiceActivities) { OperationInfo info; XName serviceContractXName = this.FixServiceContractName(receive.ServiceContractName); ContractAndOperationNameTuple key = new ContractAndOperationNameTuple(serviceContractXName, receive.OperationName); if (dictionary2.TryGetValue(key, out info)) { ContractValidationHelper.ValidateReceiveWithReceive(receive, info.Receive); } else { ContractDescription description; if (!dictionary.TryGetValue(serviceContractXName, out description)) { description = new ContractDescription(serviceContractXName.LocalName, serviceContractXName.NamespaceName) { ConfigurationName = serviceContractXName.LocalName }; dictionary.Add(serviceContractXName, description); } OperationDescription item = ContractInferenceHelper.CreateOperationDescription(receive, description); description.Operations.Add(item); info = new OperationInfo(receive, item); dictionary2.Add(key, info); } this.CorrectOutMessageForOperationWithFault(receive, info); ContractInferenceHelper.UpdateIsOneWayFlag(receive, info.OperationDescription); ContractInferenceHelper.AddFaultDescription(receive, info.OperationDescription); ContractInferenceHelper.AddKnownTypesToOperation(receive, info.OperationDescription); ContractInferenceHelper.AddReceiveToFormatterBehavior(receive, info.OperationDescription); Collection <CorrelationQuery> queries = null; if (receive.HasCorrelatesOn || receive.HasCorrelationInitializers) { MessageQuerySet select = receive.HasCorrelatesOn ? receive.CorrelatesOn : null; CorrelationQuery correlationQuery = ContractInferenceHelper.CreateServerCorrelationQuery(select, receive.CorrelationInitializers, info.OperationDescription, false); this.CollectCorrelationQuery(ref queries, serviceContractXName, correlationQuery); } if (receive.HasReply) { foreach (SendReply reply in receive.FollowingReplies) { ReceiveAndReplyTuple tuple2 = new ReceiveAndReplyTuple(receive, reply); this.receiveAndReplyPairs.Remove(tuple2); this.CollectCorrelationQueryFromReply(ref queries, serviceContractXName, reply, info.OperationDescription); reply.SetContractName(serviceContractXName); } } if (receive.HasFault) { foreach (Activity activity in receive.FollowingFaults) { ReceiveAndReplyTuple tuple3 = new ReceiveAndReplyTuple(receive, activity); this.receiveAndReplyPairs.Remove(tuple3); this.CollectCorrelationQueryFromReply(ref queries, serviceContractXName, activity, info.OperationDescription); } } } if (this.receiveAndReplyPairs.Count != 0) { throw System.ServiceModel.Activities.FxTrace.Exception.AsError(new ValidationException(System.ServiceModel.Activities.SR.DanglingReceive)); } if (System.ServiceModel.Activities.TD.InferredContractDescriptionIsEnabled()) { foreach (ContractDescription description3 in dictionary.Values) { System.ServiceModel.Activities.TD.InferredContractDescription(description3.Name, description3.Namespace); if (System.ServiceModel.Activities.TD.InferredOperationDescriptionIsEnabled()) { foreach (OperationDescription description4 in description3.Operations) { System.ServiceModel.Activities.TD.InferredOperationDescription(description4.Name, description3.Name, description4.IsOneWay.ToString()); } } } } this.cachedInferredContracts = dictionary; } return(this.cachedInferredContracts); }
private void WalkActivityTree() { if (this.knownServiceActivities == null) { if (this.Body == null) { throw System.ServiceModel.Activities.FxTrace.Exception.AsError(new ValidationException(System.ServiceModel.Activities.SR.MissingBodyInWorkflowService)); } WorkflowInspectionServices.CacheMetadata(this.Body); this.knownServiceActivities = new List <Receive>(); this.receiveAndReplyPairs = new HashSet <ReceiveAndReplyTuple>(); Queue <QueueItem> queue = new Queue <QueueItem>(); queue.Enqueue(new QueueItem(this.Body, null, null)); while (queue.Count > 0) { QueueItem item = queue.Dequeue(); Activity activity = item.Activity; TransactedReceiveScope parentTransactedReceiveScope = item.ParentTransactedReceiveScope; TransactedReceiveScope rootTransactedReceiveScope = item.RootTransactedReceiveScope; if (activity is Receive) { Receive receive = (Receive)activity; if (rootTransactedReceiveScope != null) { receive.InternalReceive.AdditionalData.IsInsideTransactedReceiveScope = true; if ((receive == parentTransactedReceiveScope.Request) && (parentTransactedReceiveScope == rootTransactedReceiveScope)) { receive.InternalReceive.AdditionalData.IsFirstReceiveOfTransactedReceiveScopeTree = true; } } this.knownServiceActivities.Add(receive); } else if (activity is SendReply) { SendReply reply = (SendReply)activity; Receive request = reply.Request; if (reply.InternalContent.IsFault) { request.FollowingFaults.Add(reply); } else { if (request.HasReply) { SendReply reply2 = request.FollowingReplies[0]; ContractValidationHelper.ValidateSendReplyWithSendReply(reply2, reply); } request.FollowingReplies.Add(reply); } ReceiveAndReplyTuple tuple = new ReceiveAndReplyTuple(request, reply); this.receiveAndReplyPairs.Add(tuple); } if (activity is TransactedReceiveScope) { parentTransactedReceiveScope = activity as TransactedReceiveScope; if (rootTransactedReceiveScope == null) { rootTransactedReceiveScope = parentTransactedReceiveScope; } } foreach (Activity activity2 in WorkflowInspectionServices.GetActivities(activity)) { QueueItem item2 = new QueueItem(activity2, parentTransactedReceiveScope, rootTransactedReceiveScope); queue.Enqueue(item2); } } } }