protected override IAsyncResult OnBeginServiceOperation(WorkflowServiceInstance workflowInstance, OperationContext operationContext,
object[] inputs, Transaction currentTransaction, IInvokeReceivedNotification notification, TimeSpan timeout, AsyncCallback callback, object state)
{
Fx.Assert(workflowInstance != null, "caller must verify");
Fx.Assert(inputs != null, "caller must verify");
return(WorkflowOperationContext.BeginProcessRequest(workflowInstance, operationContext, this.OperationName, inputs,
this.performanceCountersEnabled, this.propagateActivity, currentTransaction, notification, this.behavior, this.endpoint, timeout, callback, state));
}
protected override object OnEndServiceOperation(WorkflowServiceInstance durableInstance, out object[] outputs, IAsyncResult result)
{
// InternalSendMessage always redirects the replyMessage into the returnValue
object returnValue = WorkflowOperationContext.EndProcessRequest(result, out outputs);
//we will just assert that outputs is always an empty array
Fx.Assert(this.isHostingEndpoint || outputs == null || outputs.Length == 0, "Workflow returned a non-empty out-arg");
return(returnValue);
}
protected internal virtual Bookmark OnResolveBookmark(WorkflowOperationContext context, out BookmarkScope bookmarkScope, out object value)
{
CorrelationMessageProperty property;
if (CorrelationMessageProperty.TryGet(context.OperationContext.IncomingMessageProperties, out property))
{
bookmarkScope = new BookmarkScope(property.CorrelationKey.Value);
}
else
{
bookmarkScope = BookmarkScope.Default;
}
value = context;
return(this.bookmark);
}
protected internal virtual Bookmark OnResolveBookmark(WorkflowOperationContext context, out BookmarkScope bookmarkScope, out object value)
{
Fx.Assert(this.bookmark != null, "bookmark must not be null!");
CorrelationMessageProperty correlationMessageProperty;
if (CorrelationMessageProperty.TryGet(context.OperationContext.IncomingMessageProperties, out correlationMessageProperty))
{
bookmarkScope = new BookmarkScope(correlationMessageProperty.CorrelationKey.Value);
}
else
{
bookmarkScope = BookmarkScope.Default;
}
value = context;
return this.bookmark;
}
protected override object OnEndServiceOperation(WorkflowServiceInstance durableInstance, out object[] outputs, IAsyncResult result)
{
return(WorkflowOperationContext.EndProcessRequest(result, out outputs));
}
