jvmTest.okhttp3.internal.DoubleInetAddressDns Maven / Gradle / Ivy
/*
* Copyright (C) 2014 Square, 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 okhttp3.internal;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.List;
import okhttp3.Dns;
import static java.util.Arrays.asList;
/**
* A network that always resolves two IP addresses per host. Use this when testing route selection
* fallbacks to guarantee that a fallback address is available.
*/
public class DoubleInetAddressDns implements Dns {
@Override public List lookup(String hostname) throws UnknownHostException {
List addresses = Dns.SYSTEM.lookup(hostname);
return asList(addresses.get(0), addresses.get(0));
}
}