1 /* 2 * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 4505829 26 * @summary Test ready for connect followed by ready for write 27 * @library .. 28 */ 29 30 import java.net.*; 31 import java.nio.channels.*; 32 import java.nio.channels.spi.SelectorProvider; 33 import java.util.*; 34 35 public class ConnectWrite { 36 37 public static void main(String[] args) throws Exception { 38 try (TestUtil.DayTimeServer daytimeServer = 39 TestUtil.DayTimeServer.startNewServer(25)) { 40 test1(daytimeServer); 41 } 42 } 43 44 static void test1(TestUtil.DayTimeServer daytimeServer) throws Exception { 45 Selector selector = SelectorProvider.provider().openSelector(); 46 InetAddress myAddress = daytimeServer.getAddress(); 47 InetSocketAddress isa = 48 new InetSocketAddress(myAddress, daytimeServer.getPort()); 49 SocketChannel sc = SocketChannel.open(); 50 try { 51 sc.configureBlocking(false); 52 SelectionKey key = sc.register(selector, SelectionKey.OP_CONNECT); 53 boolean result = sc.connect(isa); 54 55 while (!result) { 56 int keysAdded = selector.select(1000); 57 if (keysAdded > 0) { 58 Set readyKeys = selector.selectedKeys(); 59 Iterator i = readyKeys.iterator(); 60 while (i.hasNext()) { 61 SelectionKey sk = (SelectionKey)i.next(); 62 readyKeys.remove(sk); 63 SocketChannel nextReady = (SocketChannel)sk.channel(); 64 result = nextReady.finishConnect(); 65 } 66 } 67 } 68 if (key != null) { 69 key.interestOps(SelectionKey.OP_WRITE); 70 int keysAdded = selector.select(1000); 71 if (keysAdded <= 0) 72 throw new Exception("connect->write failed"); 73 if (keysAdded > 0) { 74 Set readyKeys = selector.selectedKeys(); 75 Iterator i = readyKeys.iterator(); 76 while (i.hasNext()) { 77 SelectionKey sk = (SelectionKey)i.next(); 78 if (!sk.isWritable()) 79 throw new Exception("connect->write failed"); 80 } 81 } 82 } 83 } finally { 84 sc.close(); 85 selector.close(); 86 } 87 } 88 }