/*

 * 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.

 *

 */

/*

 * @test

 * @bug 6223635

 * @summary Code hangs at connect call even when Timeout is specified

 */

import java.net.InetAddress;

import java.net.InetSocketAddress;

import java.net.Proxy;

import java.net.Socket;

import java.net.ServerSocket;

import java.net.SocketTimeoutException;

import java.io.IOException;

import java.io.Closeable;

import java.util.concurrent.Phaser;

import java.util.concurrent.TimeUnit;

public class SocksConnectTimeout {

    static ServerSocket serverSocket;

    static final boolean debug = true;

    static final Phaser startPhaser = new Phaser(2);

    static final Phaser finishPhaser = new Phaser(2);

    static int failed, passed;

    public static void main(String[] args) {

        try {

            serverSocket = new ServerSocket(0);

            (new Thread() {

                @Override

                public void run() { serve(); }

            }).start();

            Proxy socksProxy = new Proxy(Proxy.Type.SOCKS,

                new InetSocketAddress(InetAddress.getLocalHost(), serverSocket.getLocalPort()));

            test(socksProxy);

        } catch (IOException e) {

            unexpected(e);

        } finally {

            close(serverSocket);

            if (failed > 0)

                throw new RuntimeException("Test Failed: passed:" + passed + ", failed:" + failed);

        }

    }

    static void test(Proxy proxy) {

        startPhaser.arriveAndAwaitAdvance();

        Socket socket = null;

        try {

            socket = new Socket(proxy);

            connectWithTimeout(socket);

            failed("connected successfully!");

        } catch (SocketTimeoutException socketTimeout) {

            debug("Passed: Received: " + socketTimeout);

            passed();

        } catch (Exception exception) {

            failed("Connect timeout test failed", exception);

        } finally {

            finishPhaser.arriveAndAwaitAdvance();

            close(socket);

        }

    }

    static void connectWithTimeout(Socket socket) throws IOException {

        socket.connect(new InetSocketAddress(InetAddress.getLocalHost(), 1234), 500);

    }

    static void serve() {

        Socket client = null;

        try {

            startPhaser.arriveAndAwaitAdvance();

            client = serverSocket.accept();

            finishPhaser.awaitAdvanceInterruptibly(finishPhaser.arrive(), 5, TimeUnit.SECONDS);

        } catch (Exception e) {

            unexpected(e);

        } finally {

            close(client);

        }

    }

    static void debug(String message) {

        if (debug)

            System.out.println(message);

    }

    static void unexpected(Exception e ) {

        System.out.println("Unexcepted Exception: " + e);

    }

    static void close(Closeable closeable) {

        if (closeable != null) try { closeable.close(); } catch (IOException e) {unexpected(e);}

    }

    static void failed(String message) {

        System.out.println(message);

        failed++;

    }

    static void failed(String message, Exception e) {

        System.out.println(message);

        System.out.println(e);

        failed++;

    }

    static void passed() { passed++; };

}