import time import RNS from sideband.core import SidebandCore from os import environ from jnius import autoclass, cast Context = autoclass('android.content.Context') class sidebandservice(): def __init__(self): self.argument = environ.get('PYTHON_SERVICE_ARGUMENT', '') self.multicast_lock = None self.wake_lock = None self.service = autoclass('org.kivy.android.PythonService').mService self.app_context = self.service.getApplication().getApplicationContext() self.wifi_manager = self.app_context.getSystemService(Context.WIFI_SERVICE) # The returned instance is an android.net.wifi.WifiManager print("Sideband Service created") self.take_locks() self.run() def take_locks(self): if self.multicast_lock == None: self.multicast_lock = self.wifi_manager.createMulticastLock("sideband_service") if not self.multicast_lock.isHeld(): RNS.log("Taking multicast lock") self.multicast_lock.acquire() RNS.log("Took lock") def release_locks(): if not self.multicast_lock == None and self.multicast_lock.isHeld(): self.multicast_lock.release() def run(self): while True: print("Service ping") time.sleep(5) sbs = sidebandservice()