app/java/src/DNSProxyService.java


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package org.pihole.dnsproxy;

import android.app.Service;

import android.content.Intent;

import android.net.VpnService;

public class DNSProxyService extends VpnService {

    public static String LOG_TAG = "org.pihole.dnsproxy.log";
    public static String NOTIFICATION = "org.pihole.dnsproxy.service";

    private static DNSProxyConnection connection;

    @Override
    public int onStartCommand(Intent intent, int flags, int startId)    {
        this.start();

        return Service.START_STICKY;
    }

    @Override
    public void onDestroy() {
        this.stop();

        super.onDestroy();
    }

    public static boolean isRunning()
    {
        return DNSProxyService.connection != null;
    }

    public void start() {
        DNSProxyService.connection = new DNSProxyConnection(this);
        // DNSProxyService.connection.start();

        // send notification when started
        Intent notification = new Intent(DNSProxyService.NOTIFICATION);
        sendBroadcast(notification);
    }

    public void stop() {
        // DNSProxyService.connection.stop();
        DNSProxyService.connection = null;

        // send notification when stopped
        Intent notification = new Intent(DNSProxyService.NOTIFICATION);
        sendBroadcast(notification);
    }
}