The exact definition of the meaning of these levels and how to use it remains to
be achieved.
-## Plugin
-
-Old name for binding, see binding.
-
## Request
A request is an invocation by a client to a binding method using a message
Each one attached to one session.
The framework establishes connection between the services and the clients.
-Using DBus currently but other protocols are considered.
+Using sockets currently but other protocols are considered.
## Session