The Talon Manual

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Excerpt

The platform's loopback binding can be used to send to other applications running in the same process, not across different processes. The loopback binding is often used for unit testing in which several applications may be launched in the same process for easy debugging.

 When you configure a bus binding to use a loopback bus, a LoopbackBus instance is statically created on demand using the address provided by the binding.  Two applications that connect to a loopback bus with the same name may exchange messages with one another. 

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WildcardDescription
*

Matches 0 or more characters within a topic level

For example orders/*gin*

would match sends to

  • orders/gin
  • orders/begin
  • orders/ginseng
  • orders/beginning

But not

  • orders
  • orders/in
...

Matches multiple topic levels and may only be used as the last leve in a topic filter strings

For example orders/...

would match sends to

  • orders/events/MSFT
  • orders/updates/APPL
  • orders/cancels/US/IBM

But not

  • orders
  • order-updates