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package com.orbekk;
import java.util.List;
import java.net.DatagramPacket;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Properties;
import android.app.Service;
import android.content.Intent;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.os.Messenger;
import android.widget.Toast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.orbekk.same.DiscoveryListener;
import com.orbekk.same.NetworkNotificationListener;
import com.orbekk.same.SameController;
import com.orbekk.same.android.net.AndroidBroadcasterFactory;
import com.orbekk.same.android.net.Broadcaster;
import com.orbekk.same.config.Configuration;
public class SameService extends Service {
public final static int DISPLAY_MESSAGE = 1;
public final static int SEARCH_NETWORKS = 2;
public final static String AVAILABLE_NETWORKS_UPDATE =
"com.orbekk.same.SameService.action.AVAILABLE_NETWORKS_UPDATE";
public final static String AVAILABLE_NETWORKS =
"com.orbekk.same.SameService.action.AVAILABLE_NETWORKS";
final static int SERVICE_PORT = 15068;
final static int DISCOVERY_PORT = 15066;
private Logger logger = LoggerFactory.getLogger(getClass());
private Thread discoveryThread = null;
private SameController sameController = null;
private Configuration configuration = null;
// /** This class should go away >:-/ */
// public final class DiscoveryThread extends Thread {
// Broadcaster broadcast;
// DiscoveryListener listener;
//
// public DiscoveryThread(DiscoveryListener listener) {
// broadcast = new Broadcaster(SameService.this);
// this.listener = listener;
// }
//
// @Override public void run() {
// while (!Thread.interrupted()) {
// DatagramPacket packet = broadcast.receiveBroadcast(PORT);
// String content = new String(packet.getData(), 0, packet.getLength());
// String[] words = content.split(" ");
//
// if (!content.startsWith("Discover") || content.length() < 2) {
// logger.warn("Invalid discovery message: {}", content);
// continue;
// }
//
// String port = words[1];
// String url = "http://" + packet.getAddress().getHostAddress() +
// ":" + port + "/ClientService.json";
// listener.discover(url);
//
// Message message = Message.obtain();
// message.obj = "New client: " + url;
// toastHandler.sendMessage(message);
// }
// }
//
// @Override public void interrupt() {
// super.interrupt();
// broadcast.interrupt();
// }
// }
private NetworkNotificationListener networkListener =
new NetworkNotificationListener() {
@Override
public void notifyNetwork(String networkName, String masterUrl) {
Message message = Message.obtain();
message.obj = "notifyNetwork(" + networkName + ")";
toastHandler.sendMessage(message);
}
};
private Handler toastHandler = new Handler() {
@Override public void handleMessage(Message message) {
Toast.makeText(SameService.this,
(String)message.obj, Toast.LENGTH_SHORT)
.show();
logger.info("Display toast: {}", (String)message.obj);
}
};
class InterfaceHandler extends Handler {
@Override public void handleMessage(Message message) {
switch (message.what) {
case DISPLAY_MESSAGE:
Toast.makeText(SameService.this,
(String)message.obj, Toast.LENGTH_SHORT)
.show();
Intent intent = new Intent(AVAILABLE_NETWORKS_UPDATE);
ArrayList<String> networkList = new ArrayList<String>();
networkList.add("FirstNetwork");
intent.putStringArrayListExtra(AVAILABLE_NETWORKS,
networkList);
sendBroadcast(intent);
break;
case SEARCH_NETWORKS:
logger.info("SEARCH_NETWORKS");
sameController.searchNetworks();
break;
default:
super.handleMessage(message);
}
}
}
private final Messenger messenger = new Messenger(new InterfaceHandler());
private void createNetwork() {
// if (discoveryThread == null) {
// synchronized (this) {
// discoveryThread = new DiscoveryThread(sameController.getClient());
// discoveryThread.start();
// }
//
// }
}
private void initializeConfiguration() {
Properties properties = new Properties();
properties.setProperty("port", ""+SERVICE_PORT);
properties.setProperty("localIp",
new Broadcaster(this).getWlanAddress().getHostAddress());
properties.setProperty("masterUrl", "http://10.0.0.6:10010/MasterService.json");
properties.setProperty("discoveryPort", ""+DISCOVERY_PORT);
configuration = new Configuration(properties);
}
// private void sendBroadcastDiscovery(InetAddress ip) {
// Broadcaster broadcaster = new Broadcaster(this);
// String message = "Discover " + (PORT + 2);
// byte[] data = message.getBytes();
// if (ip.equals(broadcaster.getBroadcastAddress())) {
// broadcaster.sendUdpData(data, ip, PORT);
// } else {
// String remoteAddress =
// String.format("http://%s:%s/ClientService.json",
// ip.getHostAddress(), PORT + 2);
// sameController.getClient().sendDiscoveryRequest(
// remoteAddress);
// }
// }
private void searchNetworks(InetAddress ip) {
sameController.getClient().setNetworkListener(
new NetworkNotificationListener() {
@Override
public void notifyNetwork(String networkName, String masterUrl) {
Message message = Message.obtain();
message.obj = "notifyNetwork(" + networkName + ", " +
masterUrl;
toastHandler.sendMessage(message);
}
});
// sendBroadcastDiscovery(ip);
}
@Override
public IBinder onBind(Intent intent) {
return messenger.getBinder();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
logger.info("onStartCommand()");
// TODO: Move this to the bound interface.
if (intent.getAction().equals("create")) {
createNetwork();
} else if (intent.getAction().equals("join")) {
String masterUrl = intent.getExtras().getString("masterUrl");
sameController.joinNetwork(masterUrl);
}
return START_STICKY;
}
@Override
public void onCreate() {
logger.info("onCreate()");
if (sameController == null) {
initializeConfiguration();
sameController = SameController.create(
new AndroidBroadcasterFactory(this),
configuration);
try {
sameController.start();
sameController.getClient().setNetworkListener(networkListener);
} catch (Exception e) {
logger.error("Failed to start server", e);
}
}
}
@Override
public void onDestroy() {
logger.info("onDestroy()");
if (discoveryThread != null) {
discoveryThread.interrupt();
}
if (sameController != null) {
sameController.stop();
}
}
}
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