private void ToBackground(bool removeNotif)
{
Logger.info("ToBackground(" + removeNotif + ")");
if (IsInOperation)
{
Logger.logWithStackTrace("ToBackground() while the service is in operation", Logging.Level.Warning);
return;
}
notifyTimer?.Dispose();
notifyTimer = null;
StopForeground(removeNotif);
UnregisterReceiver(receiverScreenState);
receiverScreenState = null;
onScreen(false);
SetRunningState(false, true);
vpnHelper?.Stop();
vpnHelper = null;
Task.Run(() => {
try {
Controller.Stop();
} finally {
SetRunningState(false, false);
}
});
}
private void StartVpn()
{
if (VpnService.Prepare(this) != null)
{
var activity = ShowingActivity;
if (activity?.Handler.Post(activity.VpnServicePrepare) == true)
{
Logging.info("Using showing activity to request VPN permission.");
}
else
{
Logging.info("Starting activity to request VPN permission.");
StartActivity(new Intent(this, typeof(MainActivity)).SetAction("PREP_VPN").SetFlags(ActivityFlags.NewTask));
}
}
else
{
// continue starting vpn service
try {
if (vpnHelper == null)
{
vpnHelper = new VpnHelper(this);
}
// else it may be reloading
vpnHelper.VpnConfig = currentConfig.vpn;
vpnHelper.StartVpn();
} catch (Exception e) {
Logging.exception(e, Logging.Level.Error, "Starting VPN");
}
}
}