android/package/src/com/drawelements/deqp/execserver/ExecService.java

/*-------------------------------------------------------------------------
 * drawElements Quality Program Tester Core
 * ----------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief ExecServer service.
 *//*--------------------------------------------------------------------*/

package com.drawelements.deqp.execserver;

import android.app.Notification;
import android.app.Notification.Builder;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.Binder;
import android.os.Build;
import android.os.IBinder;
import com.drawelements.deqp.R;
import com.drawelements.deqp.execserver.ExecServerActivity;
import com.drawelements.deqp.testercore.Log;

public class ExecService extends Service {

    public static final String LOG_TAG = "dEQP";
    public static final int DEFAULT_PORT = 50016;

    private int m_curPort = -1;
    private boolean m_isRunning = false;

    static { System.loadLibrary("deqp"); }

    long m_server = 0; //!< Server pointer.

    // \note No IPC handling, all clients must be in same process
    public class LocalBinder extends Binder {
        ExecService getService() { return ExecService.this; }
    }

    private final IBinder m_binder = new LocalBinder();

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        final int port = intent != null
                             ? intent.getIntExtra("port", DEFAULT_PORT)
                             : DEFAULT_PORT;

        if (m_isRunning && (m_curPort != port)) {
            Log.i(LOG_TAG,
                  String.format(
                      "Port changed (old: %d, new: %d), killing old server",
                      m_curPort, port));
            stopServer();
            m_isRunning = false;
        }

        if (!m_isRunning) {
            startServer(port);

            m_isRunning = true;
            m_curPort = port;

            Log.i(LOG_TAG, String.format("Listening on port %d", m_curPort));
        }

        // Intent to launch when notification is clicked.
        Intent launchIntent = new Intent(this, ExecServerActivity.class);
        launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        PendingIntent pm = PendingIntent.getActivity(this, 0, launchIntent, 0);

        // Start as foreground service.
        String channel = "";

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            channel = "com.drawelements.deqp.execserver";

            NotificationChannel noteChan = new NotificationChannel(
                channel, "dEQP ExecServer", NotificationManager.IMPORTANCE_LOW);
            NotificationManager manager = (NotificationManager)getSystemService(
                Context.NOTIFICATION_SERVICE);
            manager.createNotificationChannel(noteChan);
        }

        Notification.Builder builder = new Notification.Builder(this, channel);
        Notification notification =
            builder.setContentIntent(pm)
                .setSmallIcon(R.drawable.deqp_app_small)
                .setTicker("ExecServer is running in the background.")
                .setWhen(System.currentTimeMillis())
                .setAutoCancel(true)
                .setContentTitle("dEQP ExecServer")
                .setContentText("ExecServer is running in the background.")
                .build();
        startForeground(1, notification);

        return START_STICKY; // Keep us running until explictly stopped
    }

    @Override
    public IBinder onBind(Intent intent) {
        return m_binder;
    }

    @Override
    public void onDestroy() {
        if (m_isRunning) {
            stopServer();
            m_isRunning = false;
        }
    }

    private native void startServer(int port);
    private native void stopServer();
}