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);
}
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);
}
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>());
}