public void ApplyDispatchBehavior(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher)
{
this.ChannelDispatcher = endpointDispatcher.ChannelDispatcher;
this.ChannelDispatcher.ChannelInitializers.Add(this);
endpointDispatcher.DispatchRuntime.InputSessionShutdownHandlers.Add(this);
endpointDispatcher.DispatchRuntime.AutomaticInputSessionShutdown = false;
if (endpointDispatcher.DispatchRuntime.ImpersonateCallerForAllOperations)
{
this.ImpersonationRequired = true;
}
else if (AspNetEnvironment.Current.AspNetCompatibilityEnabled)
{
this.ImpersonationRequired = true;
}
BindingParameterCollection bindingParams = new BindingParameterCollection();
if (RoutingUtilities.IsTransactedReceive(endpoint.Binding, bindingParams))
{
foreach (OperationDescription operation in endpoint.Contract.Operations)
{
if (operation.Behaviors.Find <TransactedReceiveOperationBehavior>() == null)
{
operation.Behaviors.Add(new TransactedReceiveOperationBehavior());
}
}
this.ChannelDispatcher.IsTransactedReceive = true;
endpointDispatcher.DispatchRuntime.TransactionAutoCompleteOnSessionClose = true;
this.TransactedReceiveEnabled = true;
}
IReceiveContextSettings rcSettings = endpoint.Binding.GetProperty <IReceiveContextSettings>(bindingParams);
if (rcSettings != null && rcSettings.Enabled)
{
foreach (OperationDescription operation in endpoint.Contract.Operations)
{
ReceiveContextEnabledAttribute rcEnabled = new ReceiveContextEnabledAttribute();
rcEnabled.ManualControl = true;
operation.Behaviors.Add(rcEnabled);
}
this.ReceiveContextEnabled = true;
//Switch TransactedReceive off, because we don't want the Dispatcher creating any Transaction
endpointDispatcher.ChannelDispatcher.IsTransactedReceive = false;
endpointDispatcher.DispatchRuntime.TransactionAutoCompleteOnSessionClose = false;
}
}
public void Validate(System.ServiceModel.Description.ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
{
foreach (ServiceEndpoint endpoint in serviceDescription.Endpoints)
{
if (IsWorkflowEndpoint(endpoint))
{
foreach (OperationDescription description in endpoint.Contract.Operations)
{
ReceiveContextEnabledAttribute attribute = description.Behaviors.Find <ReceiveContextEnabledAttribute>();
if ((attribute == null) || !attribute.ManualControl)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(System.ServiceModel.Activities.SR.BufferedReceiveRequiresReceiveContext(description.Name)));
}
}
}
}
}
public void Validate(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
{
// Validate that ReceiveContext.ManualControl is set for each operation
foreach (ServiceEndpoint serviceEndpoint in serviceDescription.Endpoints)
{
if (BufferedReceiveServiceBehavior.IsWorkflowEndpoint(serviceEndpoint))
{
foreach (OperationDescription operation in serviceEndpoint.Contract.Operations)
{
ReceiveContextEnabledAttribute receiveContextEnabled = operation.Behaviors.Find <ReceiveContextEnabledAttribute>();
if (receiveContextEnabled == null || !receiveContextEnabled.ManualControl)
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(SR.BufferedReceiveRequiresReceiveContext(operation.Name)));
}
}
}
}
}
void SetupReceiveContextEnabledAttribute(ServiceEndpoint serviceEndpoint)
{
if (BufferedReceiveServiceBehavior.IsWorkflowEndpoint(serviceEndpoint))
{
foreach (OperationDescription operation in serviceEndpoint.Contract.Operations)
{
ReceiveContextEnabledAttribute behavior = operation.Behaviors.Find <ReceiveContextEnabledAttribute>();
if (behavior == null)
{
operation.Behaviors.Add(new ReceiveContextEnabledAttribute()
{
ManualControl = true
});
}
else
{
behavior.ManualControl = true;
}
}
}
}
private void SetupReceiveContextEnabledAttribute(ServiceEndpoint serviceEndpoint)
{
if (BufferedReceiveServiceBehavior.IsWorkflowEndpoint(serviceEndpoint))
{
foreach (OperationDescription description in serviceEndpoint.Contract.Operations)
{
ReceiveContextEnabledAttribute attribute = description.Behaviors.Find <ReceiveContextEnabledAttribute>();
if (attribute == null)
{
ReceiveContextEnabledAttribute item = new ReceiveContextEnabledAttribute {
ManualControl = true
};
description.Behaviors.Add(item);
}
else
{
attribute.ManualControl = true;
}
}
}
}
