#118 coordinator code cleanup

coordinator/apisessions.lua

@@ -4,13 +4,17 @@ local apisessions = {}
 function apisessions.handle_packet(packet)
 end
 
-function apisessions.check_all_watchdogs()
-end
-
-function apisessions.close_all()
+-- attempt to identify which session's watchdog timer fired
+---@param timer_event number
+function apisessions.check_all_watchdogs(timer_event)
 end
 
+-- delete all closed sessions
 function apisessions.free_all_closed()
 end
 
+-- close all open connections
+function apisessions.close_all()
+end
+
 return apisessions