1/* 2 * Copyright (c) 2004, 2016, 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 4333920 27 * @modules jdk.httpserver 28 * @run main ChunkedEncodingTest 29 * @summary ChunkedEncodingTest unit test 30 */ 31 32import java.io.*; 33import java.net.*; 34import java.security.*; 35import com.sun.net.httpserver.HttpServer; 36import com.sun.net.httpserver.HttpHandler; 37import com.sun.net.httpserver.HttpExchange; 38import static java.lang.System.out; 39 40public class ChunkedEncodingTest{ 41 private static MessageDigest serverDigest, clientDigest; 42 private static volatile byte[] serverMac, clientMac; 43 44 static void client(String u) throws Exception { 45 URL url = new URL(u); 46 out.println("client opening connection to: " + u); 47 URLConnection urlc = url.openConnection(); 48 DigestInputStream dis = 49 new DigestInputStream(urlc.getInputStream(), clientDigest); 50 while (dis.read() != -1); 51 clientMac = dis.getMessageDigest().digest(); 52 dis.close(); 53 } 54 55 public static void test() { 56 HttpServer server = null; 57 try { 58 serverDigest = MessageDigest.getInstance("MD5"); 59 clientDigest = MessageDigest.getInstance("MD5"); 60 server = startHttpServer(); 61 62 int port = server.getAddress().getPort(); 63 out.println ("Server listening on port: " + port); 64 client("http://localhost:" + port + "/chunked/"); 65 66 if (!MessageDigest.isEqual(clientMac, serverMac)) { 67 throw new RuntimeException( 68 "Data received is NOT equal to the data sent"); 69 } 70 } catch (Exception e) { 71 throw new RuntimeException(e); 72 } finally { 73 if (server != null) 74 server.stop(0); 75 } 76 } 77 78 public static void main(String[] args) { 79 test(); 80 } 81 82 /** 83 * Http Server 84 */ 85 static HttpServer startHttpServer() throws IOException { 86 HttpServer httpServer = HttpServer.create(new InetSocketAddress(0), 0); 87 HttpHandler httpHandler = new SimpleHandler(); 88 httpServer.createContext("/chunked/", httpHandler); 89 httpServer.start(); 90 return httpServer; 91 } 92 93 static class SimpleHandler implements HttpHandler { 94 static byte[] baMessage; 95 final static int CHUNK_SIZE = 8 * 1024; 96 final static int MESSAGE_LENGTH = 52 * CHUNK_SIZE; 97 98 static { 99 baMessage = new byte[MESSAGE_LENGTH]; 100 for (int i=0; i<MESSAGE_LENGTH; i++) 101 baMessage[i] = (byte)i; 102 } 103 104 @Override 105 public void handle(HttpExchange t) throws IOException { 106 InputStream is = t.getRequestBody(); 107 while (is.read() != -1); 108 is.close(); 109 110 t.sendResponseHeaders (200, 0); 111 OutputStream os = t.getResponseBody(); 112 DigestOutputStream dos = new DigestOutputStream(os, serverDigest); 113 114 int offset = 0; 115 for (int i=0; i<52; i++) { 116 dos.write(baMessage, offset, CHUNK_SIZE); 117 offset += CHUNK_SIZE; 118 } 119 serverMac = serverDigest.digest(); 120 os.close(); 121 t.close(); 122 } 123 } 124} 125