FixedLengthInputStream.java revision 705:a85ef87f9eaa
1/* 2 * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24/** 25 * @test 26 * @bug 6756771 6755625 27 * @summary com.sun.net.httpserver.HttpServer should handle POSTs larger than 2Gig 28 */ 29 30import java.io.InputStream; 31import java.io.IOException; 32import java.io.OutputStream; 33import java.io.PrintStream; 34import java.net.InetSocketAddress; 35import java.net.HttpURLConnection; 36import java.net.URL; 37import java.net.Socket; 38import java.util.logging.*; 39import com.sun.net.httpserver.HttpExchange; 40import com.sun.net.httpserver.HttpHandler; 41import com.sun.net.httpserver.HttpServer; 42 43public class FixedLengthInputStream 44{ 45 static final long POST_SIZE = 4L * 1024L * 1024L * 1024L; // 4Gig 46 47 void test(String[] args) throws IOException { 48 HttpServer httpServer = startHttpServer(); 49 int port = httpServer.getAddress().getPort(); 50 try { 51 URL url = new URL("http://localhost:" + port + "/flis/"); 52 HttpURLConnection uc = (HttpURLConnection)url.openConnection(); 53 uc.setDoOutput(true); 54 uc.setRequestMethod("POST"); 55 uc.setFixedLengthStreamingMode(POST_SIZE); 56 OutputStream os = uc.getOutputStream(); 57 58 /* create a 32K byte array with data to POST */ 59 int thirtyTwoK = 32 * 1024; 60 byte[] ba = new byte[thirtyTwoK]; 61 for (int i =0; i<thirtyTwoK; i++) 62 ba[i] = (byte)i; 63 64 long times = POST_SIZE / thirtyTwoK; 65 for (int i=0; i<times; i++) { 66 os.write(ba); 67 } 68 69 os.close(); 70 InputStream is = uc.getInputStream(); 71 while(is.read(ba) != -1); 72 is.close(); 73 74 pass(); 75 } finally { 76 httpServer.stop(0); 77 } 78 } 79 80 /** 81 * Http Server 82 */ 83 HttpServer startHttpServer() throws IOException { 84 if (debug) { 85 Logger logger = 86 Logger.getLogger("com.sun.net.httpserver"); 87 Handler outHandler = new StreamHandler(System.out, 88 new SimpleFormatter()); 89 outHandler.setLevel(Level.FINEST); 90 logger.setLevel(Level.FINEST); 91 logger.addHandler(outHandler); 92 } 93 HttpServer httpServer = HttpServer.create(new InetSocketAddress(0), 0); 94 httpServer.createContext("/flis/", new MyHandler(POST_SIZE)); 95 httpServer.start(); 96 return httpServer; 97 } 98 99 class MyHandler implements HttpHandler { 100 static final int BUFFER_SIZE = 32 * 1024; 101 long expected; 102 103 MyHandler(long expected){ 104 this.expected = expected; 105 } 106 107 @Override 108 public void handle(HttpExchange t) throws IOException { 109 InputStream is = t.getRequestBody(); 110 byte[] ba = new byte[BUFFER_SIZE]; 111 int read; 112 long count = 0L; 113 while((read = is.read(ba)) != -1) { 114 count += read; 115 } 116 is.close(); 117 118 check(count == expected, "Expected: " + expected + ", received " 119 + count); 120 121 debug("Received " + count + " bytes"); 122 123 t.sendResponseHeaders(200, -1); 124 t.close(); 125 } 126 } 127 128 //--------------------- Infrastructure --------------------------- 129 boolean debug = true; 130 volatile int passed = 0, failed = 0; 131 void pass() {passed++;} 132 void fail() {failed++; Thread.dumpStack();} 133 void fail(String msg) {System.err.println(msg); fail();} 134 void unexpected(Throwable t) {failed++; t.printStackTrace();} 135 void check(boolean cond) {if (cond) pass(); else fail();} 136 void check(boolean cond, String failMessage) {if (cond) pass(); else fail(failMessage);} 137 void debug(String message) {if(debug) { System.out.println(message); } } 138 public static void main(String[] args) throws Throwable { 139 Class<?> k = new Object(){}.getClass().getEnclosingClass(); 140 try {k.getMethod("instanceMain",String[].class) 141 .invoke( k.newInstance(), (Object) args);} 142 catch (Throwable e) {throw e.getCause();}} 143 public void instanceMain(String[] args) throws Throwable { 144 try {test(args);} catch (Throwable t) {unexpected(t);} 145 System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed); 146 if (failed > 0) throw new AssertionError("Some tests failed");} 147 148} 149