Android Open Source - android_network_discovery Network Change

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License

The source code is released under:

GNU General Public License

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Java Source Code

package info.lamatricexiste.network;
/*from w  w  w. j  a  va  2s  .  c om*/
import java.util.UUID;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.text.format.Formatter;
import android.util.Log;

public class NetworkChange extends BroadcastReceiver {

  public static String mTypeName = "Unknown";
  public static String ssid, bssid, IP_Address;
  public static int link_speed, ip, rssi;
  public DatabaseHelper db;
  private WifiInfo currentWifi;
  private NetworkInfo info, mWifi;
  private WifiManager mainWifi;
  public static String scan_UUID;
  @SuppressWarnings("deprecation")
  @Override
  public void onReceive(Context context, Intent intent) {
    db = new DatabaseHelper(context);
    //if (intent.getAction().equals(ConnectivityManager.CONNECTIVITY_ACTION)) {
      ConnectivityManager networkConnectivity = (ConnectivityManager) context
          .getSystemService(Context.CONNECTIVITY_SERVICE);
      if (networkConnectivity.getActiveNetworkInfo() != null
          && networkConnectivity.getActiveNetworkInfo().isAvailable()
          && networkConnectivity.getActiveNetworkInfo().isConnected()) {
        UUID scan = UUID.randomUUID();
        scan_UUID = scan.toString();
        Log.d("UUID", scan_UUID);
        info = networkConnectivity.getActiveNetworkInfo();
        mWifi = networkConnectivity.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
        mainWifi = (WifiManager) context
            .getSystemService(Context.WIFI_SERVICE);
        currentWifi = mainWifi.getConnectionInfo();
        mTypeName = info.getTypeName(); //WiFi or Mobile
        connectivity co = new connectivity();
        db.createConnectiviy(co);
        //Do the following only if it is a WiFi connection
        if (mWifi.isAvailable()) {
          ssid = currentWifi.getSSID();
          link_speed = currentWifi.getLinkSpeed();
          rssi = currentWifi.getRssi();
          ip = currentWifi.getIpAddress();
          IP_Address = Formatter.formatIpAddress(ip);
          bssid = currentWifi.getBSSID();
          wifiinfo wi = new wifiinfo();
          Log.e("WifiInfo", "Executed");
          db.createWifi(wi);
          db.close();
        }
      } else {
        db.close();
        Log.e("ERROR", "NetworkInfo returned NULL");
      }
//    } else {
//      Log.e("INTENT ERROR", "intent.getAction() may be NULL");
//    }
  }

  
}

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