| /* |
| * Copyright (c) 2005, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 6725892 |
| * @run main/othervm -Dsun.net.httpserver.maxReqTime=2 Test |
| * @summary |
| */ |
| |
| import com.sun.net.httpserver.*; |
| |
| import java.util.concurrent.*; |
| import java.util.logging.*; |
| import java.io.*; |
| import java.net.*; |
| import javax.net.ssl.*; |
| |
| public class Test { |
| |
| static HttpServer s1; |
| static int port; |
| static URL url; |
| static final String RESPONSE_BODY = "response"; |
| static boolean failed = false; |
| |
| static class Handler implements HttpHandler { |
| |
| public void handle (HttpExchange t) |
| throws IOException |
| { |
| InputStream is = t.getRequestBody(); |
| InetSocketAddress rem = t.getRemoteAddress(); |
| System.out.println ("Request from: " + rem); |
| while (is.read () != -1) ; |
| is.close(); |
| String requrl = t.getRequestURI().toString(); |
| OutputStream os = t.getResponseBody(); |
| t.sendResponseHeaders (200, RESPONSE_BODY.length()); |
| os.write (RESPONSE_BODY.getBytes()); |
| t.close(); |
| } |
| } |
| |
| public static void main (String[] args) throws Exception { |
| |
| ExecutorService exec = Executors.newCachedThreadPool(); |
| |
| try { |
| InetSocketAddress addr = new InetSocketAddress (0); |
| s1 = HttpServer.create (addr, 0); |
| HttpHandler h = new Handler (); |
| HttpContext c1 = s1.createContext ("/", h); |
| s1.setExecutor(exec); |
| s1.start(); |
| |
| port = s1.getAddress().getPort(); |
| System.out.println ("Server on port " + port); |
| url = new URL ("http://127.0.0.1:"+port+"/foo"); |
| test1(); |
| test2(); |
| test3(); |
| Thread.sleep (2000); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| System.out.println ("FAIL"); |
| throw new RuntimeException (); |
| } finally { |
| s1.stop(0); |
| System.out.println ("After Shutdown"); |
| exec.shutdown(); |
| } |
| } |
| |
| // open TCP connection without sending anything. Check server closes it. |
| |
| static void test1() throws IOException { |
| failed = false; |
| Socket s = new Socket ("127.0.0.1", port); |
| InputStream is = s.getInputStream(); |
| // server should close connection after 2 seconds. We wait up to 10 |
| s.setSoTimeout (10000); |
| try { |
| is.read(); |
| } catch (SocketTimeoutException e) { |
| failed = true; |
| } |
| s.close(); |
| if (failed) { |
| System.out.println ("test1: FAIL"); |
| throw new RuntimeException (); |
| } else { |
| System.out.println ("test1: OK"); |
| } |
| } |
| |
| // send request and don't read response. Check server closes connection |
| |
| static void test2() throws IOException { |
| HttpURLConnection urlc = (HttpURLConnection) url.openConnection(); |
| urlc.setReadTimeout (20 * 1000); |
| InputStream is = urlc.getInputStream(); |
| // we won't read response and check if it times out |
| // on server. If it timesout at client then there is a problem |
| try { |
| Thread.sleep (10 * 1000); |
| while (is.read() != -1) ; |
| } catch (InterruptedException e) { |
| System.out.println (e); |
| System.out.println ("test2: FAIL"); |
| throw new RuntimeException ("unexpected error"); |
| } catch (SocketTimeoutException e1) { |
| System.out.println (e1); |
| System.out.println ("test2: FAIL"); |
| throw new RuntimeException ("client timedout"); |
| } finally { |
| is.close(); |
| } |
| System.out.println ("test2: OK"); |
| } |
| |
| // same as test2, but repeated with multiple connections |
| // including a number of valid request/responses |
| |
| // Worker: a thread opens a connection to the server in one of three modes. |
| // NORMAL - sends a request, waits for response, and checks valid response |
| // REQUEST - sends a partial request, and blocks, to see if |
| // server closes the connection. |
| // RESPONSE - sends a request, partially reads response and blocks, |
| // to see if server closes the connection. |
| |
| static class Worker extends Thread { |
| CountDownLatch latch; |
| Mode mode; |
| |
| enum Mode { |
| REQUEST, // block during sending of request |
| RESPONSE, // block during reading of response |
| NORMAL // don't block |
| }; |
| |
| Worker (CountDownLatch latch, Mode mode) { |
| this.latch = latch; |
| this.mode = mode; |
| } |
| |
| void fail(String msg) { |
| System.out.println (msg); |
| failed = true; |
| } |
| |
| public void run () { |
| HttpURLConnection urlc; |
| InputStream is = null; |
| |
| try { |
| urlc = (HttpURLConnection) url.openConnection(); |
| urlc.setReadTimeout (20 * 1000); |
| urlc.setDoOutput(true); |
| } catch (IOException e) { |
| fail("Worker: failed to connect to server"); |
| latch.countDown(); |
| return; |
| } |
| try { |
| OutputStream os = urlc.getOutputStream(); |
| os.write ("foo".getBytes()); |
| if (mode == Mode.REQUEST) { |
| Thread.sleep (3000); |
| } |
| os.close(); |
| is = urlc.getInputStream(); |
| if (mode == Mode.RESPONSE) { |
| Thread.sleep (3000); |
| } |
| if (!checkResponse (is, RESPONSE_BODY)) { |
| fail ("Worker: response"); |
| } |
| is.close(); |
| return; |
| } catch (InterruptedException e0) { |
| fail("Worker: timedout"); |
| } catch (SocketTimeoutException e1) { |
| fail("Worker: timedout"); |
| } catch (IOException e2) { |
| switch (mode) { |
| case NORMAL: |
| fail ("Worker: " + e2.getMessage()); |
| break; |
| case RESPONSE: |
| if (is == null) { |
| fail ("Worker: " + e2.getMessage()); |
| break; |
| } |
| // default: is ok |
| } |
| } finally { |
| latch.countDown(); |
| } |
| } |
| } |
| |
| static final int NUM = 20; |
| |
| static void test3() throws Exception { |
| failed = false; |
| CountDownLatch l = new CountDownLatch (NUM*3); |
| Worker[] workers = new Worker[NUM*3]; |
| for (int i=0; i<NUM; i++) { |
| workers[i*3] = new Worker (l, Worker.Mode.NORMAL); |
| workers[i*3+1] = new Worker (l, Worker.Mode.REQUEST); |
| workers[i*3+2] = new Worker (l, Worker.Mode.RESPONSE); |
| workers[i*3].start(); |
| workers[i*3+1].start(); |
| workers[i*3+2].start(); |
| } |
| l.await(); |
| for (int i=0; i<NUM*3; i++) { |
| workers[i].join(); |
| } |
| if (failed) { |
| throw new RuntimeException ("test3: failed"); |
| } |
| System.out.println ("test3: OK"); |
| } |
| |
| static boolean checkResponse (InputStream is, String resp) { |
| try { |
| ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| byte[] buf = new byte [64]; |
| int c; |
| while ((c=is.read(buf)) != -1) { |
| bos.write (buf, 0, c); |
| } |
| bos.close(); |
| if (!bos.toString().equals(resp)) { |
| System.out.println ("Wrong response: " + bos.toString()); |
| return false; |
| } |
| } catch (IOException e) { |
| System.out.println (e); |
| return false; |
| } |
| return true; |
| } |
| } |