misc: small fix or general refactoring i did not bother commenting

network/wifi.go

@@ -10,16 +10,18 @@ type StationLostCallback func(s *Station)
 
 type WiFi struct {
 	sync.Mutex
-	iface    *Endpoint
-	stations map[string]*Station
-	newCb    StationNewCallback
-	lostCb   StationLostCallback
+
+	Stations map[string]*Station
+
+	iface  *Endpoint
+	newCb  StationNewCallback
+	lostCb StationLostCallback
 }
 
 func NewWiFi(iface *Endpoint, newcb StationNewCallback, lostcb StationLostCallback) *WiFi {
 	return &WiFi{
+		Stations: make(map[string]*Station),
 		iface:    iface,
-		stations: make(map[string]*Station),
 		newCb:    newcb,
 		lostCb:   lostcb,
 	}
@@ -30,7 +32,7 @@ func (w *WiFi) List() (list []*Station) {
 	defer w.Unlock()
 
 	list = make([]*Station, 0)
-	for _, t := range w.stations {
+	for _, t := range w.Stations {
 		list = append(list, t)
 	}
 	return
@@ -40,8 +42,8 @@ func (w *WiFi) Remove(mac string) {
 	w.Lock()
 	defer w.Unlock()
 
-	if s, found := w.stations[mac]; found {
-		delete(w.stations, mac)
+	if s, found := w.Stations[mac]; found {
+		delete(w.Stations, mac)
 		if w.lostCb != nil {
 			w.lostCb(s)
 		}
@@ -53,14 +55,14 @@ func (w *WiFi) AddIfNew(ssid, mac string, isAp bool, channel int, rssi int8) *St
 	defer w.Unlock()
 
 	mac = NormalizeMac(mac)
-	if station, found := w.stations[mac]; found {
+	if station, found := w.Stations[mac]; found {
 		station.LastSeen = time.Now()
 		station.RSSI = rssi
 		return station
 	}
 
 	newStation := NewStation(ssid, mac, isAp, channel, rssi)
-	w.stations[mac] = newStation
+	w.Stations[mac] = newStation
 
 	if w.newCb != nil {
 		w.newCb(newStation)
@@ -74,11 +76,11 @@ func (w *WiFi) Get(mac string) (*Station, bool) {
 	defer w.Unlock()
 
 	mac = NormalizeMac(mac)
-	station, found := w.stations[mac]
+	station, found := w.Stations[mac]
 	return station, found
 }
 
 func (w *WiFi) Clear() error {
-	w.stations = make(map[string]*Station)
+	w.Stations = make(map[string]*Station)
 	return nil
 }