27. The apparatus of claim 26 , wherein to examine the message for delivery controls further comprises to invoke flow control handling if the routing queue cannot store the message or the buffers of the subscribers cannot store the message.
28. The apparatus of claim 27 , wherein to examine the message for delivery controls further comprises to: determine whether there is a selector active; if there is a selector active, compare the selector to the message for a match; and wherein to send the message is performed only if the selector matches the message.