/*

 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 7178362

 * @run main/othervm BadProxySelector

 */

import java.net.InetSocketAddress;

import java.net.Proxy;

import java.net.ProxySelector;

import java.net.Socket;

import java.net.SocketAddress;

import java.net.ServerSocket;

import java.net.URI;

import java.util.ArrayList;

import java.util.List;

import java.io.*;

public class BadProxySelector {

    public static void main(String[] args) throws Exception {

        ProxySelector.setDefault(new HTTPProxySelector());

        try (ServerSocket ss = new ServerSocket(0);

             Socket s1 = new Socket(ss.getInetAddress(), ss.getLocalPort());

             Socket s2 = ss.accept()) {

        }

       ProxySelector.setDefault(new NullHTTPProxySelector());

        try (ServerSocket ss = new ServerSocket(0);

             Socket s1 = new Socket(ss.getInetAddress(), ss.getLocalPort());

             Socket s2 = ss.accept()) {

        }

    }

    // always returns bogus HTTP proxies

    private static class HTTPProxySelector extends ProxySelector {

        @Override

        public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {}

        @Override

        public List<Proxy> select(URI uri) {

            List<Proxy> proxies = new ArrayList<>();

            proxies.add(new Proxy(Proxy.Type.HTTP,

                                  new InetSocketAddress("localhost", 0)));

            proxies.add(new Proxy(Proxy.Type.HTTP,

                                  new InetSocketAddress("localhost", 0)));

            return proxies;

        }

    }

    private static class NullHTTPProxySelector extends ProxySelector {

        @Override

        public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {}

        @Override

        public List<Proxy> select(URI uri) {

            List<Proxy> proxies = new ArrayList<>();

            proxies.add(null);

            proxies.add(new Proxy(Proxy.Type.HTTP,

                                  new InetSocketAddress("localhost", 0)));

            return proxies;

        }

    }

}