internal static void SetWorkflowOperationBehavior(ContractDescription contractDescription, ServiceDescriptionContext context)
{
if (contractDescription == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("contractDescription");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
foreach (OperationDescription opDescription in contractDescription.Operations)
{
WorkflowOperationBehavior behavior = null;
KeyValuePair <Type, string> operationKey =
new KeyValuePair <Type, string>(opDescription.DeclaringContract.ContractType, opDescription.Name);
if (!context.WorkflowOperationBehaviors.TryGetValue(operationKey, out behavior))
{
behavior = new WorkflowOperationBehavior();
context.WorkflowOperationBehaviors.Add(operationKey, behavior);
behavior.CanCreateInstance = false;
}
if (opDescription.Behaviors.Find <WorkflowOperationBehavior>() != behavior)
{
opDescription.Behaviors.Remove(typeof(WorkflowOperationBehavior));
opDescription.Behaviors.Add(behavior);
}
}
}
public static IAsyncResult BeginProcessRequest(WorkflowServiceInstance workflowInstance, OperationContext operationContext, string operationName,
object[] inputs, bool performanceCountersEnabled, bool propagateActivity, Transaction currentTransaction, IInvokeReceivedNotification notification,
WorkflowOperationBehavior behavior, ServiceEndpoint endpoint, TimeSpan timeout, AsyncCallback callback, object state)
{
Fx.Assert(inputs != null, "Null inputs");
return(new WorkflowOperationContext(inputs, operationContext, operationName, performanceCountersEnabled,
propagateActivity, currentTransaction, workflowInstance, notification, behavior, endpoint, timeout, callback, state));
}
static void AddWorkflowOperationBehaviors(OperationDescription operation, string bookmarkName, bool canCreateInstance)
{
KeyedByTypeCollection <IOperationBehavior> behaviors = operation.Behaviors;
WorkflowOperationBehavior workflowOperationBehavior = behaviors.Find <WorkflowOperationBehavior>();
if (workflowOperationBehavior == null)
{
behaviors.Add(new WorkflowOperationBehavior(new Bookmark(bookmarkName), canCreateInstance));
}
else
{
workflowOperationBehavior.CanCreateInstance = workflowOperationBehavior.CanCreateInstance || canCreateInstance;
}
}
public WorkflowOperationInvoker(OperationDescription operationDescription, WorkflowOperationBehavior workflowOperationBehavior,
WorkflowRuntime workflowRuntime, DispatchRuntime dispatchRuntime)
{
if (operationDescription == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("operationDescription");
}
if (workflowRuntime == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("workflowRuntime");
}
if (workflowOperationBehavior == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("workflowOperationBehavior");
}
this.isOneWay = operationDescription.IsOneWay;
if (operationDescription.BeginMethod != null)
{
this.syncMethod = operationDescription.BeginMethod;
inParameterCount = GetFlowedInParameterCount(operationDescription.BeginMethod.GetParameters()) - 2;
}
else
{
this.syncMethod = operationDescription.SyncMethod;
inParameterCount = GetFlowedInParameterCount(operationDescription.SyncMethod.GetParameters());
}
this.operationDescription = operationDescription;
this.workflowRuntime = workflowRuntime;
this.canCreateInstance = workflowOperationBehavior.CanCreateInstance;
this.serviceAuthorizationManager = workflowOperationBehavior.ServiceAuthorizationManager;
this.dispatchRuntime = dispatchRuntime;
staticQueueName = QueueNameHelper.Create(this.syncMethod.DeclaringType, operationDescription.Name);
}
WorkflowOperationContext(object[] inputs, OperationContext operationContext, string operationName,
bool performanceCountersEnabled, bool propagateActivity, Transaction currentTransaction,
WorkflowServiceInstance workflowInstance, IInvokeReceivedNotification notification, WorkflowOperationBehavior behavior, ServiceEndpoint endpoint,
TimeSpan timeout, AsyncCallback callback, object state)
: base(callback, state)
{
this.inputs = inputs;
this.operationName = operationName;
this.OperationContext = operationContext;
this.ServiceEndpoint = endpoint;
this.CurrentTransaction = currentTransaction;
this.performanceCountersEnabled = performanceCountersEnabled;
this.propagateActivity = propagateActivity;
this.timeoutHelper = new TimeoutHelper(timeout);
this.workflowInstance = workflowInstance;
this.thisLock = new object();
this.notification = notification;
this.OnCompleting = onCompleting;
// Resolve bookmark
Fx.Assert(behavior != null, "behavior must not be null!");
this.bookmark = behavior.OnResolveBookmark(this, out this.bookmarkScope, out this.bookmarkValue);
Fx.Assert(this.bookmark != null, "bookmark must not be null!");
bool completeSelf = false;
try
{
// set activity ID on the executing thread (
if (TraceUtility.MessageFlowTracingOnly)
{
this.e2eActivityId = TraceUtility.GetReceivedActivityId(this.OperationContext);
DiagnosticTraceBase.ActivityId = this.e2eActivityId;
}
if (Fx.Trace.IsEtwProviderEnabled)
{
this.eventTraceActivity = EventTraceActivityHelper.TryExtractActivity(this.OperationContext.IncomingMessage);
}
// Take ownership of the ReceiveContext when buffering is enabled by removing the property
if (this.workflowInstance.BufferedReceiveManager != null)
{
if (!ReceiveContext.TryGet(this.OperationContext.IncomingMessageProperties, out this.receiveContext))
{
Fx.Assert("ReceiveContext expected when BufferedReceives are enabled");
}
this.OperationContext.IncomingMessageProperties.Remove(ReceiveContext.Name);
}
completeSelf = ProcessRequest();
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
// Failing synchronously is one case where AsyncResult won't handle calling OnCompleting
OnCompleting(this, e);
throw;
}
if (completeSelf)
{
base.Complete(true);
}
}
public static IAsyncResult BeginProcessRequest(WorkflowServiceInstance workflowInstance, OperationContext operationContext, string operationName,
object[] inputs, bool performanceCountersEnabled, bool propagateActivity, Transaction currentTransaction, IInvokeReceivedNotification notification,
WorkflowOperationBehavior behavior, ServiceEndpoint endpoint, TimeSpan timeout, AsyncCallback callback, object state)
{
Fx.Assert(inputs != null, "Null inputs");
return new WorkflowOperationContext(inputs, operationContext, operationName, performanceCountersEnabled,
propagateActivity, currentTransaction, workflowInstance, notification, behavior, endpoint, timeout, callback, state);
}
WorkflowOperationContext(object[] inputs, OperationContext operationContext, string operationName,
bool performanceCountersEnabled, bool propagateActivity, Transaction currentTransaction,
WorkflowServiceInstance workflowInstance, IInvokeReceivedNotification notification, WorkflowOperationBehavior behavior, ServiceEndpoint endpoint,
TimeSpan timeout, AsyncCallback callback, object state)
: base(callback, state)
{
this.inputs = inputs;
this.operationName = operationName;
this.OperationContext = operationContext;
this.ServiceEndpoint = endpoint;
this.CurrentTransaction = currentTransaction;
this.performanceCountersEnabled = performanceCountersEnabled;
this.propagateActivity = propagateActivity;
this.timeoutHelper = new TimeoutHelper(timeout);
this.workflowInstance = workflowInstance;
this.thisLock = new object();
this.notification = notification;
this.OnCompleting = onCompleting;
// Resolve bookmark
Fx.Assert(behavior != null, "behavior must not be null!");
this.bookmark = behavior.OnResolveBookmark(this, out this.bookmarkScope, out this.bookmarkValue);
Fx.Assert(this.bookmark != null, "bookmark must not be null!");
bool completeSelf = false;
try
{
// set activity ID on the executing thread (
if (TraceUtility.MessageFlowTracingOnly)
{
this.e2eActivityId = TraceUtility.GetReceivedActivityId(this.OperationContext);
DiagnosticTraceBase.ActivityId = this.e2eActivityId;
}
if (Fx.Trace.IsEtwProviderEnabled)
{
this.eventTraceActivity = EventTraceActivityHelper.TryExtractActivity(this.OperationContext.IncomingMessage);
}
// Take ownership of the ReceiveContext when buffering is enabled by removing the property
if (this.workflowInstance.BufferedReceiveManager != null)
{
if (!ReceiveContext.TryGet(this.OperationContext.IncomingMessageProperties, out this.receiveContext))
{
Fx.Assert("ReceiveContext expected when BufferedReceives are enabled");
}
this.OperationContext.IncomingMessageProperties.Remove(ReceiveContext.Name);
}
completeSelf = ProcessRequest();
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
// Failing synchronously is one case where AsyncResult won't handle calling OnCompleting
OnCompleting(this, e);
throw;
}
if (completeSelf)
{
base.Complete(true);
}
}
private WorkflowOperationContext(object[] inputs, System.ServiceModel.OperationContext operationContext, string operationName, bool performanceCountersEnabled, bool propagateActivity, Transaction currentTransaction, WorkflowServiceInstance workflowInstance, IInvokeReceivedNotification notification, WorkflowOperationBehavior behavior, TimeSpan timeout, AsyncCallback callback, object state) : base(callback, state)
{
this.inputs = inputs;
this.operationName = operationName;
this.OperationContext = operationContext;
this.CurrentTransaction = currentTransaction;
this.performanceCountersEnabled = performanceCountersEnabled;
this.propagateActivity = propagateActivity;
this.timeoutHelper = new TimeoutHelper(timeout);
this.workflowInstance = workflowInstance;
this.thisLock = new object();
this.notification = notification;
base.OnCompleting = onCompleting;
this.bookmark = behavior.OnResolveBookmark(this, out this.bookmarkScope, out this.bookmarkValue);
bool flag = false;
try
{
if (TraceUtility.MessageFlowTracingOnly)
{
this.e2eActivityId = TraceUtility.GetReceivedActivityId(this.OperationContext);
DiagnosticTrace.ActivityId = this.e2eActivityId;
}
if (this.workflowInstance.BufferedReceiveManager != null)
{
ReceiveContext.TryGet(this.OperationContext.IncomingMessageProperties, out this.receiveContext);
this.OperationContext.IncomingMessageProperties.Remove(ReceiveContext.Name);
}
flag = this.ProcessRequest();
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
base.OnCompleting(this, exception);
throw;
}
if (flag)
{
base.Complete(true);
}
}
public WorkflowOperationInvoker(OperationDescription operationDescription, ServiceEndpoint endpoint,
CorrelationKeyCalculator keyCalculator, WorkflowOperationBehavior behavior, ServiceHostBase host, IOperationInvoker innerInvoker)
: base(operationDescription, endpoint, keyCalculator, host)
{
Fx.Assert(operationDescription != null, "Null OperationDescription");
Fx.Assert(behavior != null, "Null WorkflowOperationBehavior");
this.StaticBookmarkName = behavior.bookmark == null ? null : behavior.bookmark.Name;
this.behavior = behavior;
this.CanCreateInstance = behavior.CanCreateInstance;
this.performanceCountersEnabled = PerformanceCounters.PerformanceCountersEnabled;
this.propagateActivity = TraceUtility.ShouldPropagateActivity;
this.isHostingEndpoint = endpoint is WorkflowHostingEndpoint;
this.innerInvoker = innerInvoker;
this.isFirstReceiveOfTransactedReceiveScopeTree = operationDescription.IsFirstReceiveOfTransactedReceiveScopeTree;
}
