content: /*
   * Copyright (C) 2013 4th Line GmbH, Switzerland
   *
   * The contents of this file are subject to the terms of either the GNU
   * Lesser General Public License Version 2 or later ("LGPL") or the
   * Common Development and Distribution License Version 1 or later
   * ("CDDL") (collectively, the "License"). You may not use this file
   * except in compliance with the License. See LICENSE.txt for more
   * information.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  package org.fourthline.cling.android;
  
  import android.content.Context;
  import android.net.ConnectivityManager;
  import android.net.NetworkInfo;
  import org.fourthline.cling.model.ModelUtil;
  
  import java.util.logging.Logger;
  
  /**
   * Android network helpers.
   *
   * @author Michael Pujos
   */
  public class NetworkUtils {
  
      final private static Logger log = Logger.getLogger(NetworkUtils.class.getName());
  
      static public NetworkInfo getConnectedNetworkInfo(Context context) {
  
          ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
  
          NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
          if (networkInfo != null && networkInfo.isAvailable() && networkInfo.isConnected()) {
              return networkInfo;
          }
  
          networkInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
          if (networkInfo != null && networkInfo.isAvailable() && networkInfo.isConnected()) return networkInfo;
  
          networkInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
          if (networkInfo != null && networkInfo.isAvailable() && networkInfo.isConnected()) return networkInfo;
  
          networkInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIMAX);
          if (networkInfo != null && networkInfo.isAvailable() && networkInfo.isConnected()) return networkInfo;
  
          networkInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_ETHERNET);
          if (networkInfo != null && networkInfo.isAvailable() && networkInfo.isConnected()) return networkInfo;
  
          log.info("Could not find any connected network...");
  
          return null;
      }
  
      static public boolean isEthernet(NetworkInfo networkInfo) {
          return isNetworkType(networkInfo, ConnectivityManager.TYPE_ETHERNET);
      }
  
      static public boolean isWifi(NetworkInfo networkInfo) {
          return isNetworkType(networkInfo, ConnectivityManager.TYPE_WIFI) || ModelUtil.ANDROID_EMULATOR;
      }
  
      static public boolean isMobile(NetworkInfo networkInfo) {
          return isNetworkType(networkInfo, ConnectivityManager.TYPE_MOBILE) || isNetworkType(networkInfo, ConnectivityManager.TYPE_WIMAX);
      }
  
      static public boolean isNetworkType(NetworkInfo networkInfo, int type) {
          return networkInfo != null && networkInfo.getType() == type;
      }
  
      static public boolean isSSDPAwareNetwork(NetworkInfo networkInfo) {
          return isWifi(networkInfo) || isEthernet(networkInfo);
      }
  
  }