public void onPeersAvailable(WifiP2pDeviceList peers_list) {
if (!keepUpdatingPeers) {
logger.d("Ignoring peers update");
Collection<WifiP2pDevice> devs = peers_list.getDeviceList();
for (int i = 0; i < peers.size(); i++) {
if (devs.contains(peers.get(i))) {
for (WifiP2pDevice d : devs) {
// Update peers in the list
if (d.deviceAddress == peers.get(i).deviceAddress) {
peers.set(i, d);
}
}
}
}
} else {
peers = new SynchronizedDevicesList();
// Adds all found devices
for (WifiP2pDevice device : peers_list.getDeviceList()) {
peers.add(device);
}
}
Message msg = new Message();
msg.obj = peers;
msg.what = GuiHandlerInterface.UPDATE_PEERS;
guiHandler.sendMessage(msg);
logger.d("Peers Added to the List");
}
/**
* Setter method for the map. If current device is the GroupOwner, it sends back to all the
* devices requestConnectionSent to his group the complete map of all the peers
*
* @param map
*/
public synchronized void setPeersIdIPmap(Map<String, String> map) {
// If setup was already completed, just do nothing
if (setupCompleted) {
return;
}
if (peerIdIpMap == null) {
peerIdIpMap = map;
} else {
peerIdIpMap.putAll(map);
}
if (peerIdIpMap.containsKey(MAC_ADDRESS)) peerIdIpMap.remove(MAC_ADDRESS);
// If I'm the group owner and I haven't sent the map to all yet and the map is complete (all
// peers sent me their ID)
// Broadcast the map to all, after adding my <ID,IP> to it!
Map<String, String> mapToBroadcast = null;
if (isGroupOwner) {
if (!mapSent && peerIdIpMap.keySet().size() >= peers.size()) {
setupCompleted = true;
EventDispatcher.getInstance()
.triggerEvent(new SetupProviderEvent(0, peerIdIpMap.size() + 1));
EventDispatcher.getInstance().triggerEvent(new UpdateLocationEvent());
mapToBroadcast = new HashMap<String, String>(peerIdIpMap);
mapToBroadcast.put(MAC_ADDRESS, groupOwnerAddress);
IMessage message = createMapMessage(mapToBroadcast, IPaketSender.BROADCAST_ADDRESS);
logger.d("Invio la mappa a tutti : ");
sendBroadcast(message);
mapSent = true;
// Now start simulation
EventDispatcher.getInstance().triggerEvent(new SetupCompletedEvent());
EventDispatcher.getInstance()
.triggerEvent(new UpdateStatusEvent("Group owner setup completed"));
}
} else {
// If I'm not the group owner and I'm here, I received the map,
// so I can start simulation
setupCompleted = true;
EventDispatcher.getInstance().triggerEvent(new UpdateLocationEvent());
EventDispatcher.getInstance().triggerEvent(new SetupCompletedEvent());
EventDispatcher.getInstance().triggerEvent(new UpdateStatusEvent("Peer Setup completed"));
}
if (mapToBroadcast == null) mapToBroadcast = peerIdIpMap;
String s = "Current MAP:\n";
for (String k : mapToBroadcast.keySet()) {
s += k + " " + mapToBroadcast.get(k) + "\n";
}
logger.d("Message received\n" + s);
}
/**
* Constructor
*
* @param context
*/
public AppController(
Context context, GuiHandlerInterface guiHandlerInterface, TransportSelectorFilter filter) {
this.context = context;
this.guiHandler = guiHandlerInterface.getGuiHandler();
collectionHandler.setWiFiController(this);
// manager and channel initialization
manager = (WifiP2pManager) context.getSystemService(Context.WIFI_P2P_SERVICE);
channel = manager.initialize(context, context.getMainLooper(), null);
// Register intent filter to receive specific intents
broadcastReceiverIntentFilter = new IntentFilter();
broadcastReceiverIntentFilter.addAction(WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION);
broadcastReceiverIntentFilter.addAction(WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION);
broadcastReceiverIntentFilter.addAction(WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION);
broadcastReceiverIntentFilter.addAction(WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION);
// Setting static field which contains device MAC address
MAC_ADDRESS = getDeviceMacAddress();
logger.d("il MAC address del dispositivo è = " + MAC_ADDRESS);
// Force creation of TransportManager
TransmissionManager.getInstance().setFilter(filter);
register();
}
