/* * Copyright 2017-present Facebook, Inc. * * 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.facebook.buck.util.environment; import java.util.Optional; public final class NetworkInfo { // Buck's own integration tests will run with this system property // set to false. // // Otherwise, we would need to add libjcocoa.dylib to // java.library.path, which could interfere with external Java // tests' own C library dependencies. private static final boolean ENABLE_OBJC = Boolean.getBoolean("buck.enable_objc"); private NetworkInfo() {} public static Network getLikelyActiveNetwork() { if (ENABLE_OBJC) { return MacNetworkConfiguration.getLikelyActiveNetwork(); } return new Network(NetworkMedium.UNKNOWN); } public static Optional<String> getWifiSsid() { // TODO(royw): Support Linux and Windows. if (ENABLE_OBJC) { return MacWifiSsidFinder.findCurrentSsid(); } return Optional.empty(); } }