1 /* 2 * Copyright (c) 2004, 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 /** 25 * @test 26 * @bug 6189206 27 * @modules java.base/sun.net.www 28 * @run main/othervm -Dhttp.keepAlive=false CloseOptionHeader 29 * @summary HTTP client should set "Connection: close" header in request when keepalive is disabled 30 */ 31 32 import java.net.*; 33 import java.util.*; 34 import java.io.*; 35 import sun.net.www.MessageHeader; 36 37 38 public class CloseOptionHeader implements Runnable { 39 static ServerSocket ss; 40 static boolean hasCloseHeader = false; 41 42 /* 43 * "Our" http server 44 */ 45 public void run() { 46 try { 47 Socket s = ss.accept(); 48 49 /* check the request to find close connection option header */ 50 InputStream is = s.getInputStream (); 51 MessageHeader mh = new MessageHeader(is); 52 String connHeader = mh.findValue("Connection"); 53 if (connHeader != null && connHeader.equalsIgnoreCase("close")) { 54 hasCloseHeader = true; 55 } 56 57 PrintStream out = new PrintStream( 58 new BufferedOutputStream( 59 s.getOutputStream() )); 60 61 /* response 200 */ 62 out.print("HTTP/1.1 200 OK\r\n"); 63 out.print("Content-Type: text/html; charset=iso-8859-1\r\n"); 64 out.print("Content-Length: 0\r\n"); 65 out.print("Connection: close\r\n"); 66 out.print("\r\n"); 67 out.print("\r\n"); 68 69 out.flush(); 70 71 s.close(); 72 ss.close(); 73 } catch (Exception e) { 74 e.printStackTrace(); 75 } 76 } 77 78 public static void main(String args[]) throws Exception { 79 Thread tester = new Thread(new CloseOptionHeader()); 80 81 /* start the server */ 82 ss = new ServerSocket(0); 83 tester.start(); 84 85 /* connect to the server just started 86 * server then check the request to see whether 87 * there is a close connection option header in it 88 */ 89 URL url = new URL("http://localhost:" + ss.getLocalPort()); 90 HttpURLConnection huc = (HttpURLConnection)url.openConnection(); 91 huc.connect(); 92 huc.getResponseCode(); 93 huc.disconnect(); 94 95 tester.join(); 96 97 if (!hasCloseHeader) { 98 throw new RuntimeException("Test failed : should see 'close' connection header"); 99 } 100 } 101 102 }