Multiple receive activities with the same operation name and signature

I have two Receive activities that both have the same operation name and signature (parameters). Is there a way t开发者_如何学运维o correlate a request to the workflow service to a specific Receive activity within a workflow instance? I understand how to correlate between workflow instances but not sure how (if you even can) to correlate a message to a specific Receive activity. I have a parameter in the signature of the Receive activity that could be used for the correlation.

See WF4 Workflow Services–Can you use the Same Operation more than once? for a look at this issue. Also Rory Primrose did an excellent followup with a technique that might work for you Calling a workflow service operation multiple times