3.2 common callbacks

These callbacks are common to all Handler types.

method               usage

onStart               Called immediately before the handler becomes active in the

                           MFClient.run() event loop.
onStop                Called when the session is being removed from processing in the event loop.
onConnect          Called when the session establishes a socket connection.
onDisconnect      Called when the session socket disconnects.

Table 3.1. – methods common to both session types