internal override void InferMessageDescription(OperationDescription operation, object owner, MessageDirection direction)
{
ContractInferenceHelper.CheckForDisposableParameters(operation, this.InternalDeclaredMessageType);
string overridingAction = null;
SerializerOption serializerOption = SerializerOption.DataContractSerializer;
Send send = owner as Send;
if (send != null)
{
overridingAction = send.Action;
serializerOption = send.SerializerOption;
}
else
{
SendReply sendReply = owner as SendReply;
Fx.Assert(sendReply != null, "The owner of SendMessageContent can only be Send or SendReply!");
overridingAction = sendReply.Action;
serializerOption = sendReply.Request.SerializerOption;
}
if (direction == MessageDirection.Input)
{
ContractInferenceHelper.AddInputMessage(operation, overridingAction, this.InternalDeclaredMessageType, serializerOption);
}
else
{
ContractInferenceHelper.AddOutputMessage(operation, overridingAction, this.InternalDeclaredMessageType, serializerOption);
}
}
protected override void Execute(CodeActivityContext context)
{
object[] emptyArray;
if ((this.parameters == null) || (this.parameters.Count == 0))
{
emptyArray = System.ServiceModel.Activities.Constants.EmptyArray;
}
else
{
emptyArray = new object[this.parameters.Count];
for (int i = 0; i < this.parameters.Count; i++)
{
emptyArray[i] = this.parameters[i].Get(context);
}
}
if (this.Formatter == null)
{
OperationDescription operationDescription = ContractInferenceHelper.CreateOneWayOperationDescription(this.Send);
this.Formatter = ClientOperationFormatterProvider.GetFormatterFromRuntime(operationDescription);
this.Send.OperationDescription = operationDescription;
}
this.Send.InitializeChannelCacheEnabledSetting(context);
System.ServiceModel.Channels.Message message = this.Formatter.SerializeRequest(this.MessageVersion, emptyArray);
this.Message.Set(context, message);
}
private XName FixServiceContractName(XName serviceContractName)
{
XName name = serviceContractName ?? this.InternalName;
ContractInferenceHelper.ProvideDefaultNamespace(ref name);
return(name);
}
protected override void Execute(CodeActivityContext context)
{
object[] inObjects;
if (this.parameters == null || this.parameters.Count == 0)
{
inObjects = Constants.EmptyArray;
}
else
{
inObjects = new object[this.parameters.Count];
for (int i = 0; i < this.parameters.Count; i++)
{
Fx.Assert(this.parameters[i] != null, "Parameter should not be null");
inObjects[i] = this.parameters[i].Get(context);
}
}
// Formatter is cached since it is fixed for each definition of Send
if (this.Formatter == null)
{
OperationDescription operation = ContractInferenceHelper.CreateOneWayOperationDescription(this.Send);
this.Formatter = ClientOperationFormatterProvider.GetFormatterFromRuntime(operation);
this.Send.OperationDescription = operation;
}
// Send.ChannelCacheEnabled must be set before we call this.MessageVersion
// because this.MessageVersion will cache description and description resolution depends on the value of ChannelCacheEnabled
this.Send.InitializeChannelCacheEnabledSetting(context);
// MessageVersion is cached for perf reasons since it is fixed for each definition of Send
Message outMessage = this.Formatter.SerializeRequest(this.MessageVersion, inObjects);
this.Message.Set(context, outMessage);
}
internal override void InferMessageDescription(OperationDescription operation, object owner, MessageDirection direction)
{
ContractInferenceHelper.CheckForDisposableParameters(operation, this.InternalDeclaredMessageType);
string overridingAction = null;
SerializerOption dataContractSerializer = SerializerOption.DataContractSerializer;
Receive receive = owner as Receive;
if (receive != null)
{
overridingAction = receive.Action;
dataContractSerializer = receive.SerializerOption;
}
else
{
ReceiveReply reply = owner as ReceiveReply;
overridingAction = reply.Action;
dataContractSerializer = reply.Request.SerializerOption;
}
if (direction == MessageDirection.Input)
{
ContractInferenceHelper.AddInputMessage(operation, overridingAction, this.InternalDeclaredMessageType, dataContractSerializer);
}
else
{
ContractInferenceHelper.AddOutputMessage(operation, overridingAction, this.InternalDeclaredMessageType, dataContractSerializer);
}
}
ServiceEndpoint AddServiceEndpointCore(XName serviceContractName, Binding binding, EndpointAddress address,
Uri listenUri = null, string behaviorConfigurationName = null)
{
if (serviceContractName == null)
{
throw FxTrace.Exception.ArgumentNull("serviceContractName");
}
if (this.inferredContracts == null)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(
SR.ContractNotFoundInAddServiceEndpoint(serviceContractName.LocalName, serviceContractName.NamespaceName)));
}
ServiceEndpoint serviceEndpoint;
ContractDescription description;
ContractInferenceHelper.ProvideDefaultNamespace(ref serviceContractName);
if (this.inferredContracts.TryGetValue(serviceContractName, out description))
{
serviceEndpoint = new ServiceEndpoint(description, binding, address);
if (!string.IsNullOrEmpty(behaviorConfigurationName))
{
ConfigLoader.LoadChannelBehaviors(behaviorConfigurationName, null, serviceEndpoint.Behaviors);
}
}
else if (serviceContractName == mexContractXName) // Special case for mex endpoint
{
if (!this.Description.Behaviors.Contains(mexBehaviorType))
{
throw FxTrace.Exception.AsError(new InvalidOperationException(
SR.ServiceMetadataBehaviorNotFoundForServiceMetadataEndpoint(this.Description.Name)));
}
serviceEndpoint = new ServiceMetadataEndpoint(binding, address);
}
else
{
throw FxTrace.Exception.AsError(new InvalidOperationException(
SR.ContractNotFoundInAddServiceEndpoint(serviceContractName.LocalName, serviceContractName.NamespaceName)));
}
if (listenUri != null)
{
listenUri = base.MakeAbsoluteUri(listenUri, binding);
serviceEndpoint.ListenUri = listenUri;
}
base.Description.Endpoints.Add(serviceEndpoint);
if (TD.ServiceEndpointAddedIsEnabled())
{
TD.ServiceEndpointAdded(address.Uri.ToString(), binding.GetType().ToString(), serviceEndpoint.Contract.Name);
}
return(serviceEndpoint);
}
private void CorrectOutMessageForOperationWithFault(Receive receive, OperationInfo operationInfo)
{
Receive receive2 = operationInfo.Receive;
if (((receive != receive2) && receive.HasReply) && (!receive2.HasReply && receive2.HasFault))
{
ContractInferenceHelper.CorrectOutMessageForOperation(receive, operationInfo.OperationDescription);
operationInfo.Receive = receive;
}
}
private void CollectCorrelationQueryFromReply(ref Collection <CorrelationQuery> correlationQueries, XName serviceContractName, Activity reply, OperationDescription operation)
{
SendReply reply2 = reply as SendReply;
if (reply2 != null)
{
CorrelationQuery correlationQuery = ContractInferenceHelper.CreateServerCorrelationQuery(null, reply2.CorrelationInitializers, operation, true);
this.CollectCorrelationQuery(ref correlationQueries, serviceContractName, correlationQuery);
}
}
public static void CorrectOutMessageForOperation(Receive receive, OperationDescription operation)
{
// Remove the original outMessage
Fx.Assert(operation.Messages.Count == 2, "OperationDescription must be two-way for CorrectOutMessageForOperation to be invoked!");
operation.Messages.RemoveAt(1);
SendReply sendReply = receive.FollowingReplies[0];
sendReply.InternalContent.InferMessageDescription(operation, sendReply, MessageDirection.Output);
ContractInferenceHelper.PostProcessOperation(operation);
}
internal override void InferMessageDescription(OperationDescription operation, object owner, MessageDirection direction)
{
ContractInferenceHelper.CheckForDisposableParameters(operation, this.argumentTypes);
string overridingAction = (owner is Receive) ? ((Receive)owner).Action : ((ReceiveReply)owner).Action;
if (direction == MessageDirection.Input)
{
ContractInferenceHelper.AddInputMessage(operation, overridingAction, this.argumentNames, this.argumentTypes);
}
else
{
ContractInferenceHelper.AddOutputMessage(operation, overridingAction, this.ArgumentNames, this.ArgumentTypes);
}
}
InternalSendMessage CreateInternalSend()
{
InternalSendMessage result = new InternalSendMessage
{
OwnerDisplayName = this.DisplayName,
OperationName = this.OperationName,
CorrelatesWith = new InArgument <CorrelationHandle>(new ArgumentValue <CorrelationHandle> {
ArgumentName = "CorrelatesWith"
}),
Endpoint = this.Endpoint,
EndpointConfigurationName = this.EndpointConfigurationName,
IsOneWay = this.isOneWay,
IsSendReply = false,
TokenImpersonationLevel = this.TokenImpersonationLevel,
ServiceContractName = this.ServiceContractName,
Action = this.Action,
Parent = this
};
if (this.correlationInitializers != null)
{
foreach (CorrelationInitializer correlation in this.correlationInitializers)
{
result.CorrelationInitializers.Add(correlation.Clone());
}
Collection <CorrelationQuery> internalCorrelationQueryCollection = ContractInferenceHelper.CreateClientCorrelationQueries(null, this.correlationInitializers,
this.Action, this.ServiceContractName, this.OperationName, false);
Fx.Assert(internalCorrelationQueryCollection.Count <= 1, "Querycollection for send cannot have more than one correlation query");
if (internalCorrelationQueryCollection.Count == 1)
{
result.CorrelationQuery = internalCorrelationQueryCollection[0];
}
}
if (this.EndpointAddress != null)
{
result.EndpointAddress = new InArgument <Uri>(context => ((InArgument <Uri>) this.EndpointAddress).Get(context));
}
if (this.lazyCorrelationQueries != null)
{
foreach (CorrelationQuery correlationQuery in this.lazyCorrelationQueries)
{
result.ReplyCorrelationQueries.Add(correlationQuery);
}
}
return(result);
}
private InternalSendMessage CreateInternalSend()
{
InternalSendMessage message2 = new InternalSendMessage {
OperationName = this.OperationName
};
ArgumentValue <CorrelationHandle> expression = new ArgumentValue <CorrelationHandle> {
ArgumentName = "CorrelatesWith"
};
message2.CorrelatesWith = new InArgument <CorrelationHandle>(expression);
message2.Endpoint = this.Endpoint;
message2.EndpointConfigurationName = this.EndpointConfigurationName;
message2.IsOneWay = this.isOneWay;
message2.IsSendReply = false;
message2.TokenImpersonationLevel = this.TokenImpersonationLevel;
message2.ServiceContractName = this.ServiceContractName;
message2.Action = this.Action;
message2.Parent = this;
InternalSendMessage message = message2;
if (this.correlationInitializers != null)
{
foreach (CorrelationInitializer initializer in this.correlationInitializers)
{
message.CorrelationInitializers.Add(initializer.Clone());
}
Collection <CorrelationQuery> collection = ContractInferenceHelper.CreateClientCorrelationQueries(null, this.correlationInitializers, this.Action, this.ServiceContractName, this.OperationName, false);
if (collection.Count == 1)
{
message.CorrelationQuery = collection[0];
}
}
if (this.EndpointAddress != null)
{
message.EndpointAddress = new InArgument <Uri>(context => this.EndpointAddress.Get(context));
}
if (this.lazyCorrelationQueries != null)
{
foreach (CorrelationQuery query in this.lazyCorrelationQueries)
{
message.ReplyCorrelationQueries.Add(query);
}
}
return(message);
}
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);
}
