/*
* 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();
}
}