| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.servlet; |
| |
| import java.io.IOException; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.eclipse.jetty.server.HttpChannel; |
| import org.eclipse.jetty.server.LocalConnector; |
| import org.eclipse.jetty.server.Server; |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| import org.eclipse.jetty.util.log.StacklessLogging; |
| import org.hamcrest.Matchers; |
| import org.junit.*; |
| |
| import static org.hamcrest.Matchers.*; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| public class PostServletTest |
| { |
| private static final Logger LOG = Log.getLogger(PostServletTest.class); |
| private static final AtomicBoolean posted = new AtomicBoolean(false); |
| private static final AtomicReference<Throwable> ex0=new AtomicReference<>(); |
| private static final AtomicReference<Throwable> ex1=new AtomicReference<>(); |
| private static CountDownLatch complete; |
| |
| public static class BasicReadPostServlet extends HttpServlet |
| { |
| protected void doPost(HttpServletRequest request, HttpServletResponse response) |
| { |
| posted.set(true); |
| byte[] buffer = new byte[1024]; |
| try |
| { |
| int len=request.getInputStream().read(buffer); |
| while(len>0) |
| { |
| response.getOutputStream().println("read "+len); |
| response.getOutputStream().flush(); |
| len = request.getInputStream().read(buffer); |
| } |
| } |
| catch (Exception e0) |
| { |
| ex0.set(e0); |
| try |
| { |
| // this read-call should fail immediately |
| request.getInputStream().read(buffer); |
| } |
| catch (Exception e1) |
| { |
| ex1.set(e1); |
| LOG.warn(e1.toString()); |
| } |
| } |
| finally |
| { |
| complete.countDown(); |
| } |
| } |
| } |
| |
| private Server server; |
| private LocalConnector connector; |
| |
| @Before |
| public void startServer() throws Exception |
| { |
| complete=new CountDownLatch(1); |
| ex0.set(null); |
| ex1.set(null); |
| posted.set(false); |
| server = new Server(); |
| connector = new LocalConnector(server); |
| server.addConnector(connector); |
| |
| ServletContextHandler context = new ServletContextHandler(); |
| context.setContextPath("/"); |
| context.addServlet(BasicReadPostServlet.class, "/post"); |
| |
| server.setHandler(context); |
| |
| server.start(); |
| } |
| |
| @After |
| public void stopServer() throws Exception |
| { |
| this.server.stop(); |
| } |
| |
| @Test |
| public void testGoodPost() throws Exception |
| { |
| StringBuilder req = new StringBuilder(); |
| req.append("POST /post HTTP/1.1\r\n"); |
| req.append("Host: localhost\r\n"); |
| req.append("Transfer-Encoding: chunked\r\n"); |
| req.append("\r\n"); |
| req.append("6\r\n"); |
| req.append("Hello "); |
| req.append("\r\n"); |
| req.append("7\r\n"); |
| req.append("World!\n"); |
| req.append("\r\n"); |
| req.append("0\r\n"); |
| req.append("\r\n"); |
| |
| String resp = connector.getResponses(req.toString(),1,TimeUnit.SECONDS); |
| |
| assertThat("resp", resp, containsString("HTTP/1.1 200 OK")); |
| assertThat("resp", resp, containsString("chunked")); |
| assertThat("resp", resp, containsString("read 6")); |
| assertThat("resp", resp, containsString("read 7")); |
| assertThat("resp", resp, containsString("\r\n0\r\n")); |
| |
| assertThat(ex0.get(),nullValue()); |
| assertThat(ex1.get(),nullValue()); |
| } |
| |
| @Test |
| public void testBadPost() throws Exception |
| { |
| StringBuilder req = new StringBuilder(16*1024); |
| req.append("POST /post HTTP/1.1\r\n"); |
| req.append("Host: localhost\r\n"); |
| req.append("Transfer-Encoding: chunked\r\n"); |
| req.append("\r\n"); |
| // intentionally bad (not a valid chunked char here) |
| for (int i=1024;i-->0;) |
| req.append("xxxxxxxxxxxx"); |
| req.append("\r\n"); |
| req.append("\r\n"); |
| |
| String resp = connector.getResponse(req.toString()); |
| assertThat(resp,startsWith("HTTP/1.1 200 OK")); // exception eaten by handler |
| assertTrue(complete.await(5,TimeUnit.SECONDS)); |
| assertThat(ex0.get(),not(nullValue())); |
| assertThat(ex1.get(),not(nullValue())); |
| } |
| |
| @Test |
| public void testDeferredBadPost() throws Exception |
| { |
| StringBuilder req = new StringBuilder(16*1024); |
| req.append("POST /post HTTP/1.1\r\n"); |
| req.append("Host: localhost\r\n"); |
| req.append("Transfer-Encoding: chunked\r\n"); |
| req.append("\r\n"); |
| |
| LocalConnector.LocalEndPoint endp=connector.executeRequest(req.toString()); |
| Thread.sleep(1000); |
| assertFalse(posted.get()); |
| |
| req.setLength(0); |
| // intentionally bad (not a valid chunked char here) |
| for (int i=1024;i-->0;) |
| req.append("xxxxxxxxxxxx"); |
| req.append("\r\n"); |
| req.append("\r\n"); |
| |
| endp.addInput(req.toString()); |
| |
| endp.waitUntilClosedOrIdleFor(1,TimeUnit.SECONDS); |
| String resp = endp.takeOutputString(); |
| |
| assertThat(resp,startsWith("HTTP/1.1 200 OK")); // exception eaten by handler |
| assertTrue(complete.await(5,TimeUnit.SECONDS)); |
| assertThat(ex0.get(),not(nullValue())); |
| assertThat(ex1.get(),not(nullValue())); |
| } |
| |
| |
| @Test |
| public void testBadSplitPost() throws Exception |
| { |
| StringBuilder req = new StringBuilder(); |
| req.append("POST /post HTTP/1.1\r\n"); |
| req.append("Host: localhost\r\n"); |
| req.append("Connection: close\r\n"); |
| req.append("Transfer-Encoding: chunked\r\n"); |
| req.append("\r\n"); |
| req.append("6\r\n"); |
| req.append("Hello "); |
| req.append("\r\n"); |
| |
| try (StacklessLogging scope = new StacklessLogging(ServletHandler.class)) |
| { |
| LocalConnector.LocalEndPoint endp=connector.executeRequest(req.toString()); |
| req.setLength(0); |
| |
| while(!posted.get()) |
| Thread.sleep(100); |
| Thread.sleep(100); |
| req.append("x\r\n"); |
| req.append("World\n"); |
| req.append("\r\n"); |
| req.append("0\r\n"); |
| req.append("\r\n"); |
| endp.addInput(req.toString()); |
| |
| endp.waitUntilClosedOrIdleFor(1,TimeUnit.SECONDS); |
| String resp = endp.takeOutputString(); |
| assertThat("resp", resp, containsString("HTTP/1.1 200 ")); |
| assertThat("resp", resp, not(containsString("\r\n0\r\n"))); // aborted |
| } |
| assertTrue(complete.await(5,TimeUnit.SECONDS)); |
| assertThat(ex0.get(),not(nullValue())); |
| assertThat(ex1.get(),not(nullValue())); |
| } |
| |
| } |