Delay before querying default route
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9d6be61051
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@ -10,44 +10,47 @@ PING_INTERVAL_IN_SECONDS = 80
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class WifiKeepalive:
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class WifiKeepalive:
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def __init__(self):
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def __init__(self):
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self.defaultRoute = self.getDefaultWifiRoute()
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self.defaultRoute = None
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self.initialDelay = INITIAL_DELAY_IN_SECONDS
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self.initialDelay = INITIAL_DELAY_IN_SECONDS
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self.pingInterval = PING_INTERVAL_IN_SECONDS
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self.pingInterval = PING_INTERVAL_IN_SECONDS
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self.isConnected = True
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self.isConnected = False
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self.pingCommand = 'ping -c 1 -W 2 -n'
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self.pingCommand = 'ping -c 1 -W 2 -n'
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self.connectedMessage = 'Connected to Wifi'
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self.disconnectedMessage = 'No Wifi Connection'
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def run(self):
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def run(self):
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sleep(self.initialDelay)
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self.prepare()
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while self.isRunning():
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while True:
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self.keepalive()
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self.keepalive()
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sleep(self.pingInterval)
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sleep(self.pingInterval)
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def isRunning(self):
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def prepare(self):
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return True
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sleep(self.initialDelay)
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self.updateDefaultWifiRoute()
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if self.defaultRoute:
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self.connect(preparing=True)
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else:
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self.disconnect(preparing=True)
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def keepalive(self):
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def keepalive(self):
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if self.defaultRoute:
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if self.defaultRoute:
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self.pingDefaultRoute()
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self.connect()
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self.ping() or self.updateDefaultWifiRoute()
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else:
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else:
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self.attemptWifiConnection()
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self.disconnect()
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self.updateDefaultWifiRoute()
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def pingDefaultRoute(self):
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if not self.isConnected:
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print('Connected to Wifi', flush=True)
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def connect(self, preparing=False):
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if not self.isConnected or preparing:
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print(self.connectedMessage, flush=True)
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self.isConnected = True
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self.isConnected = True
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isPingSuccess = self.ping()
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if not isPingSuccess:
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self.defaultRoute = self.getDefaultWifiRoute()
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def attemptWifiConnection(self):
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if self.isConnected:
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print('No Wifi Connection', flush=True)
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def disconnect(self, preparing=False):
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if self.isConnected or preparing:
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print(self.disconnectedMessage, flush=True)
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self.isConnected = False
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self.isConnected = False
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self.defaultRoute = self.getDefaultWifiRoute()
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def ping(self):
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def ping(self):
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try:
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try:
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@ -57,12 +60,12 @@ class WifiKeepalive:
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return True
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return True
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def getDefaultWifiRoute(self):
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def updateDefaultWifiRoute(self):
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defaults = [
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defaults = [
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r['gateway'] for r in self.getRoutes() if self.isDefaultWifiRoute(r)
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r['gateway'] for r in self.getRoutes() if self.isDefaultWifiRoute(r)
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]
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]
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return defaults[0] if defaults else None
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self.defaultRoute = defaults[0] if defaults else None
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def getRoutes(self):
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def getRoutes(self):
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outputLines = check_output(
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outputLines = check_output(
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