Delay before querying default route

wifi-keepalive.py

@@ -10,44 +10,47 @@ PING_INTERVAL_IN_SECONDS = 80
 class WifiKeepalive:
 
     def __init__(self):
-        self.defaultRoute = self.getDefaultWifiRoute()
+        self.defaultRoute = None
         self.initialDelay = INITIAL_DELAY_IN_SECONDS
         self.pingInterval = PING_INTERVAL_IN_SECONDS
-        self.isConnected = True
+        self.isConnected = False
         self.pingCommand = 'ping -c 1 -W 2 -n'
+        self.connectedMessage = 'Connected to Wifi'
+        self.disconnectedMessage = 'No Wifi Connection'
 
     def run(self):
-        sleep(self.initialDelay)
+        self.prepare()
 
-        while self.isRunning():
+        while True:
             self.keepalive()
             sleep(self.pingInterval)
 
-    def isRunning(self):
-        return True
+    def prepare(self):
+        sleep(self.initialDelay)
+        self.updateDefaultWifiRoute()
+
+        if self.defaultRoute:
+            self.connect(preparing=True)
+        else:
+            self.disconnect(preparing=True)
 
     def keepalive(self):
         if self.defaultRoute:
-            self.pingDefaultRoute()
+            self.connect()
+            self.ping() or self.updateDefaultWifiRoute()
         else:
-            self.attemptWifiConnection()
+            self.disconnect()
+            self.updateDefaultWifiRoute()
 
-    def pingDefaultRoute(self):
-        if not self.isConnected:
-            print('Connected to Wifi', flush=True)
+    def connect(self, preparing=False):
+        if not self.isConnected or preparing:
+            print(self.connectedMessage, flush=True)
+            self.isConnected = True
 
-        self.isConnected = True
-        isPingSuccess = self.ping()
-
-        if not isPingSuccess:
-            self.defaultRoute = self.getDefaultWifiRoute()
-
-    def attemptWifiConnection(self):
-        if self.isConnected:
-            print('No Wifi Connection', flush=True)
-
-        self.isConnected = False
-        self.defaultRoute = self.getDefaultWifiRoute()
+    def disconnect(self, preparing=False):
+        if self.isConnected or preparing:
+            print(self.disconnectedMessage, flush=True)
+            self.isConnected = False
 
     def ping(self):
         try:
@@ -57,12 +60,12 @@ class WifiKeepalive:
 
         return True
 
-    def getDefaultWifiRoute(self):
+    def updateDefaultWifiRoute(self):
         defaults = [
             r['gateway'] for r in self.getRoutes() if self.isDefaultWifiRoute(r)
         ]
 
-        return defaults[0] if defaults else None
+        self.defaultRoute = defaults[0] if defaults else None
 
     def getRoutes(self):
         outputLines = check_output(