1 /*
2  * Copyright (C) 2014 Square, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.squareup.okhttp.internal;
17 
18 import java.net.InetAddress;
19 import java.net.UnknownHostException;
20 
21 /**
22  * A network that resolves only one IP address per host. Use this when testing
23  * route selection fallbacks to prevent the host machine's various IP addresses
24  * from interfering.
25  */
26 public class SingleInetAddressNetwork implements Network {
resolveInetAddresses(String host)27   @Override public InetAddress[] resolveInetAddresses(String host) throws UnknownHostException {
28     InetAddress[] allInetAddresses = Network.DEFAULT.resolveInetAddresses(host);
29     return new InetAddress[] { allInetAddresses[0] };
30   }
31 }
32