aqhome-react: periodically check for network file changes and reload if necessary.

apps/aqhome-react/aqhome_react_p.h

@@ -12,6 +12,9 @@
 
 #include "./aqhome_react.h"
 
+#include <time.h>
+
+
 
 #define AQHOME_REACT_DEFAULT_PIDFILE           "/var/run/aqhome-react.pid"
 #define AQHOME_REACT_DEFAULT_DATADIR           "/var/lib/aqhome-react"
@@ -21,7 +24,6 @@
 
 
 
-
 struct AQHOME_REACT {
   GWEN_MSG_ENDPOINT *brokerEndpoint;
 
@@ -33,6 +35,8 @@ struct AQHOME_REACT {
   AQHREACT_UNIT *varChangeUnit;
   AQHREACT_UNIT_LIST *unitList;
   AQHREACT_UNIT_NET_LIST *unitNetList;
+
+  time_t latestNetworkFileTime;
 };