Another significant point about the distribution rules are their topologies. Finally, the choice of synchronicity determines whether and how TP services can be proxied by other parties. As opposed to simple tunneling, proxy service implies reprocessing of a message by an intermediate node. Synchronous conversations like HTTP can only be chained, while asynchronous handoffs can form an asymmetric loop, as in email routing. First, most TPs are designed with a particular type of content in mind, and optimized to that end.
Messages combine the 'meatdata', some snapshot of the resource itself, and metadata.
Ascending to Seventh Heaven Application layer developers, like our friends from Personnel, have a new pivot point for deciding how to transfer messages between their software modules.