1/* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.support.v4.net; 18 19import static android.net.ConnectivityManager.TYPE_MOBILE; 20import static android.net.ConnectivityManager.TYPE_MOBILE_DUN; 21import static android.net.ConnectivityManager.TYPE_MOBILE_HIPRI; 22import static android.net.ConnectivityManager.TYPE_MOBILE_MMS; 23import static android.net.ConnectivityManager.TYPE_MOBILE_SUPL; 24import static android.net.ConnectivityManager.TYPE_WIFI; 25import static android.net.ConnectivityManager.TYPE_WIMAX; 26 27import android.net.ConnectivityManager; 28import android.net.NetworkInfo; 29 30/** 31 * Implementation of ConnectivityManagerCompat that can use Gingerbread APIs. 32 */ 33class ConnectivityManagerCompatGingerbread { 34 public static boolean isActiveNetworkMetered(ConnectivityManager cm) { 35 final NetworkInfo info = cm.getActiveNetworkInfo(); 36 if (info == null) { 37 // err on side of caution 38 return true; 39 } 40 41 final int type = info.getType(); 42 switch (type) { 43 case TYPE_MOBILE: 44 case TYPE_MOBILE_DUN: 45 case TYPE_MOBILE_HIPRI: 46 case TYPE_MOBILE_MMS: 47 case TYPE_MOBILE_SUPL: 48 case TYPE_WIMAX: 49 return true; 50 case TYPE_WIFI: 51 return false; 52 default: 53 // err on side of caution 54 return true; 55 } 56 } 57} 58