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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 SameController sameController = null;
private Configuration configuration = null;
// A list with alternating network names and urls.
private ArrayList<String> availableNetworks = new ArrayList<String>();
private NetworkNotificationListener networkListener =
new NetworkNotificationListener() {
@Override
public void notifyNetwork(String networkName, String masterUrl) {
logger.info("notifyNetwork({})", networkName);
availableNetworks.add(networkName);
availableNetworks.add(masterUrl);
Intent intent = new Intent(AVAILABLE_NETWORKS_UPDATE);
intent.putStringArrayListExtra(AVAILABLE_NETWORKS,
availableNetworks);
sendBroadcast(intent);
}
};
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();
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 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);
}
@Override
public IBinder onBind(Intent intent) {
logger.info("onBind()");
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")) {
// } 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()");
// Ensure service is started.
Intent intent = new Intent(this, getClass());
startService(intent);
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 (sameController != null) {
sameController.stop();
}
}
}
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