NetworkStateReceiver.java

/*
   Network State Receiver
 
   Copyright 2013 Thincast Technologies GmbH, Author: Martin Fleisz
 
   This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
   If a copy of the MPL was not distributed with this file, You can obtain one at
   http://mozilla.org/MPL/2.0/.
*/
 
package com.freerdp.freerdpcore.application;
 
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
 
import androidx.annotation.NonNull;
 
public class NetworkStateReceiver extends BroadcastReceiver
{
 
  public static boolean isConnectedTo3G(Context context)
  {
    ConnectivityManager connectivity =
        (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo info = connectivity.getActiveNetworkInfo();
 
    // no connection or background data disabled
    if (info == null || !info.isConnected())
      return false;
 
    return (info.getType() != ConnectivityManager.TYPE_WIFI &&
            info.getType() != ConnectivityManager.TYPE_WIMAX);
  }
 
  @Override public void onReceive(@NonNull Context context, @NonNull Intent intent)
  {
    String action = intent.getAction();
    if (!action.equals("android.net.conn.CONNECTIVITY_CHANGE"))
    {
      return;
    }
 
    // check if we are connected via 3g or wlan
    if (intent.getExtras() != null)
    {
      NetworkInfo info =
          (NetworkInfo)intent.getExtras().get(ConnectivityManager.EXTRA_NETWORK_INFO);
 
      // are we connected at all?
      if (info != null)
      {
        if (info.isConnected())
        {
          // see if we are connected through 3G or WiFi
          Log.d("app", "Connected via type " + info.getTypeName());
          GlobalApp.ConnectedTo3G = (info.getType() != ConnectivityManager.TYPE_WIFI &&
                                     info.getType() != ConnectivityManager.TYPE_WIMAX);
        }
 
        Log.v("NetworkState", info.toString());
      }
    }
  }
}