/*

 * Copyright 2002 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/* @test

 * @bug 4505829

 * @summary Test ready for connect followed by ready for write

 * @library ..

 */

import java.io.*;

import java.net.*;

import java.nio.*;

import java.nio.channels.*;

import java.util.*;

import java.nio.channels.spi.SelectorProvider;

public class ConnectWrite {

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

        test1(13);

        test1(9);

    }

    public static void test1(int port) throws Exception {

        Selector selector = SelectorProvider.provider().openSelector();

        InetAddress myAddress=InetAddress.getByName(TestUtil.HOST);

        InetSocketAddress isa = new InetSocketAddress(myAddress, port);

        try {

            SocketChannel sc = SocketChannel.open();

            sc.configureBlocking(false);

            SelectionKey key = sc.register(selector, SelectionKey.OP_CONNECT);

            boolean result = sc.connect(isa);

            while (!result) {

                int keysAdded = selector.select(1000);

                if (keysAdded > 0) {

                    Set readyKeys = selector.selectedKeys();

                    Iterator i = readyKeys.iterator();

                    while (i.hasNext()) {

                        SelectionKey sk = (SelectionKey)i.next();

                        readyKeys.remove(sk);

                        SocketChannel nextReady = (SocketChannel)sk.channel();

                        result = nextReady.finishConnect();

                    }

                }

            }

            if (key != null) {

                key.interestOps(SelectionKey.OP_WRITE);

                int keysAdded = selector.select(1000);

                if (keysAdded <= 0)

                    throw new Exception("connect->write failed");

                if (keysAdded > 0) {

                    Set readyKeys = selector.selectedKeys();

                    Iterator i = readyKeys.iterator();

                    while (i.hasNext()) {

                        SelectionKey sk = (SelectionKey)i.next();

                        if (!sk.isWritable())

                            throw new Exception("connect->write failed");

                    }

                }

            }

        } finally {

            selector.close();

        }

    }

}