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 availableNetworks = new ArrayList(); 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(); } } }