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package com.orbekk.same;
import java.util.ArrayList;
import java.util.Properties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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.os.RemoteException;
import android.widget.Toast;
import com.orbekk.same.State.Component;
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 int CREATE_NETWORK = 3;
public final static int JOIN_NETWORK = 4;
public final static int UPDATED_STATE_MESSAGE = 5;
public final static int ADD_STATE_RECEIVER = 6;
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";
public final static String NETWORK_URLS =
"com.orbekk.same.SameService.action.NETWORK_URLS";
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;
private ArrayList<Messenger> stateReceivers = new ArrayList<Messenger>();
private ArrayList<String> networkNames = new ArrayList<String>();
private ArrayList<String> networkUrls = new ArrayList<String>();
private NetworkNotificationListener networkListener =
new NetworkNotificationListener() {
@Override
public void notifyNetwork(String networkName, String masterUrl) {
logger.info("notifyNetwork({})", networkName);
networkNames.add(networkName);
networkUrls.add(masterUrl);
Intent intent = new Intent(AVAILABLE_NETWORKS_UPDATE);
intent.putStringArrayListExtra(AVAILABLE_NETWORKS,
networkNames);
intent.putStringArrayListExtra(NETWORK_URLS,
networkUrls);
sendBroadcast(intent);
}
};
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();
Messenger responseService = message.replyTo;
if (responseService != null) {
Message response = Message.obtain(null, DISPLAY_MESSAGE);
response.obj = "Response from SameService";
try {
responseService.send(response);
} catch (RemoteException e) {
logger.error("Failed to respond.", e);
}
}
break;
case SEARCH_NETWORKS:
logger.info("SEARCH_NETWORKS");
sameController.searchNetworks();
break;
case CREATE_NETWORK:
logger.info("CREATE_NETWORK");
create();
break;
case JOIN_NETWORK:
logger.info("JOIN_NETWORK");
String masterUrl = (String)message.obj;
sameController.getClient().joinNetwork(masterUrl);
case ADD_STATE_RECEIVER:
logger.info("ADD_STATE_RECEIVER: {}", message);
Messenger messenger = message.replyTo;
if (messenger != null) {
stateReceivers.add(messenger);
} else {
logger.error("ADD_STATE_RECEIVER: Missing Messenger.");
}
default:
super.handleMessage(message);
}
}
}
private final Messenger messenger = new Messenger(new InterfaceHandler());
private StateChangedListener stateListener = new StateChangedListener() {
@Override
public void stateChanged(Component component) {
for (Messenger messenger : stateReceivers) {
Message message = Message.obtain(null, UPDATED_STATE_MESSAGE);
message.obj = component;
}
}
};
private void initializeConfiguration() {
Properties properties = new Properties();
String localIp = new Broadcaster(this)
.getWlanAddress().getHostAddress();
String localMaster = "http://" + localIp + ":" + SERVICE_PORT +
"/MasterService.json";
properties.setProperty("port", ""+SERVICE_PORT);
properties.setProperty("localIp", localIp);
properties.setProperty("masterUrl", localMaster);
properties.setProperty("enableDiscovery", "true");
properties.setProperty("discoveryPort", ""+DISCOVERY_PORT);
properties.setProperty("networkName", "AndroidNetwork");
configuration = new Configuration(properties);
}
/** Create a public network. */
private void create() {
sameController.getClient().joinNetwork(
configuration.get("masterUrl"));
}
@Override
public IBinder onBind(Intent intent) {
logger.info("onBind()");
// Make sure service continues to run after it is unbound.
Intent service = new Intent(this, getClass());
startService(service);
return messenger.getBinder();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
logger.info("onStartCommand()");
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 (sameController != null) {
sameController.stop();
}
}
}
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