co.paralleluniverse.fibers.okhttp.test.utils.original.DoubleInetAddressDns.java Source code

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Here is the source code for co.paralleluniverse.fibers.okhttp.test.utils.original.DoubleInetAddressDns.java

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/*
 * 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 co.paralleluniverse.fibers.okhttp.test.utils.original;

import com.squareup.okhttp.Dns;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Arrays;
import java.util.List;

/**
 * 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<InetAddress> lookup(String hostname) throws UnknownHostException {
        List<InetAddress> addresses = Dns.SYSTEM.lookup(hostname);
        return Arrays.asList(addresses.get(0), addresses.get(0));
    }
}