| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.google.gce.gceservice; |
| |
| import android.content.Context; |
| import android.net.ConnectivityManager; |
| import android.net.NetworkInfo; |
| import android.util.Log; |
| |
| import java.util.ArrayList; |
| |
| public class ConnectivityChecker extends JobBase { |
| private static final String LOG_TAG = "GceConnChecker"; |
| |
| private final Context mContext; |
| private final GceFuture<Boolean> mConnected = new GceFuture<Boolean>("Connectivity"); |
| |
| |
| public ConnectivityChecker(Context context) { |
| super(LOG_TAG); |
| mContext = context; |
| } |
| |
| |
| @Override |
| public int execute() { |
| ConnectivityManager connManager = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE); |
| if (mConnected.isDone()) return 0; |
| |
| NetworkInfo[] networks = connManager.getAllNetworkInfo(); |
| ArrayList<String> connected = new ArrayList<String>(); |
| ArrayList<String> disconnected = new ArrayList<String>(); |
| |
| for (NetworkInfo network : networks) { |
| if (network.isConnected()) { |
| connected.add(network.getTypeName()); |
| mConnected.set(true); |
| break; |
| } else { |
| disconnected.add(network.getTypeName()); |
| } |
| } |
| |
| Log.i(LOG_TAG, "Connectivity status: connected:" + connected + ", disconnected:" + disconnected); |
| |
| return 0; |
| } |
| |
| |
| @Override |
| public void onDependencyFailed(Exception e) { |
| mConnected.set(e); |
| } |
| |
| |
| public GceFuture<Boolean> getConnected() { |
| return mConnected; |
| } |
| } |