//
// ========================================================================
// Copyright (c) 1995-2014 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 static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;
import javax.servlet.AsyncContext;
import javax.servlet.AsyncEvent;
import javax.servlet.AsyncListener;
import javax.servlet.DispatcherType;
import javax.servlet.ServletException;
import javax.servlet.ServletRequestWrapper;
import javax.servlet.ServletResponseWrapper;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.RequestLog;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.handler.RequestLogHandler;
import org.eclipse.jetty.toolchain.test.AdvancedRunner;
import org.eclipse.jetty.util.IO;
import org.eclipse.jetty.util.URIUtil;
import org.eclipse.jetty.util.component.AbstractLifeCycle;
import org.hamcrest.Matchers;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(AdvancedRunner.class)
public class AsyncServletTest
{
protected AsyncServlet _servlet=new AsyncServlet();
protected int _port;
protected Server _server = new Server();
protected ServletHandler _servletHandler;
protected ServerConnector _connector;
protected List<String> _log;
protected int _expectedLogs;
protected String _expectedCode;
@Before
public void setUp() throws Exception
{
_connector = new ServerConnector(_server);
_server.setConnectors(new Connector[]{ _connector });
_log=new ArrayList<>();
RequestLog log=new Log();
RequestLogHandler logHandler = new RequestLogHandler();
logHandler.setRequestLog(log);
_server.setHandler(logHandler);
_expectedLogs=1;
_expectedCode="200 ";
ServletContextHandler context = new ServletContextHandler(ServletContextHandler.NO_SESSIONS);
context.setContextPath("/ctx");
logHandler.setHandler(context);
_servletHandler=context.getServletHandler();
ServletHolder holder=new ServletHolder(_servlet);
holder.setAsyncSupported(true);
_servletHandler.addServletWithMapping(holder,"/path/*");
_servletHandler.addServletWithMapping(holder,"/path1/*");
_servletHandler.addServletWithMapping(holder,"/path2/*");
_servletHandler.addServletWithMapping(holder,"/p th3/*");
_servletHandler.addServletWithMapping(new ServletHolder(new FwdServlet()),"/fwd/*");
_server.start();
_port=_connector.getLocalPort();
}
@After
public void tearDown() throws Exception
{
_server.stop();
assertEquals(_expectedLogs,_log.size());
Assert.assertThat(_log.get(0), Matchers.containsString(_expectedCode));
}
@Test
public void testNormal() throws Exception
{
String response=process(null,null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n",response);
assertContains("NORMAL",response);
assertNotContains("history: onTimeout",response);
assertNotContains("history: onComplete",response);
}
@Test
public void testSleep() throws Exception
{
String response=process("sleep=200",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n",response);
assertContains("SLEPT",response);
assertNotContains("history: onTimeout",response);
assertNotContains("history: onComplete",response);
}
@Test
public void testSuspend() throws Exception
{
_expectedCode="500 ";
String response=process("suspend=200",null);
assertEquals("HTTP/1.1 500 Async Timeout",response.substring(0,26));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: onTimeout\r\n"+
"history: ERROR /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("ERROR: /ctx/path/info",response);
}
@Test
public void testSuspendOnTimeoutDispatch() throws Exception
{
String response=process("suspend=200&timeout=dispatch",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: onTimeout\r\n"+
"history: dispatch\r\n"+
"history: ASYNC /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("DISPATCHED",response);
}
@Test
public void testSuspendOnTimeoutComplete() throws Exception
{
String response=process("suspend=200&timeout=complete",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: onTimeout\r\n"+
"history: complete\r\n"+
"history: onComplete\r\n",response);
assertContains("COMPLETED",response);
}
@Test
public void testSuspendWaitResume() throws Exception
{
String response=process("suspend=200&resume=10",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertNotContains("history: onTimeout",response);
}
@Test
public void testSuspendResume() throws Exception
{
String response=process("suspend=200&resume=0",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("history: onComplete",response);
}
@Test
public void testSuspendWaitComplete() throws Exception
{
String response=process("suspend=200&complete=50",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: complete\r\n"+
"history: onComplete\r\n",response);
assertContains("COMPLETED",response);
assertNotContains("history: onTimeout",response);
assertNotContains("history: !initial",response);
}
@Test
public void testSuspendComplete() throws Exception
{
String response=process("suspend=200&complete=0",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: complete\r\n"+
"history: onComplete\r\n",response);
assertContains("COMPLETED",response);
assertNotContains("history: onTimeout",response);
assertNotContains("history: !initial",response);
}
@Test
public void testSuspendWaitResumeSuspendWaitResume() throws Exception
{
String response=process("suspend=1000&resume=10&suspend2=1000&resume2=10",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("DISPATCHED",response);
}
@Test
public void testSuspendWaitResumeSuspendComplete() throws Exception
{
String response=process("suspend=1000&resume=10&suspend2=1000&complete2=10",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: suspend\r\n"+
"history: complete\r\n"+
"history: onComplete\r\n",response);
assertContains("COMPLETED",response);
}
@Test
public void testSuspendWaitResumeSuspend() throws Exception
{
_expectedCode="500 ";
String response=process("suspend=1000&resume=10&suspend2=10",null);
assertEquals("HTTP/1.1 500 Async Timeout",response.substring(0,26));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: suspend\r\n"+
"history: onTimeout\r\n"+
"history: ERROR /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("ERROR: /ctx/path/info",response);
}
@Test
public void testSuspendTimeoutSuspendResume() throws Exception
{
String response=process("suspend=10&suspend2=1000&resume2=10",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: onTimeout\r\n"+
"history: ERROR /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("DISPATCHED",response);
}
@Test
public void testSuspendTimeoutSuspendComplete() throws Exception
{
String response=process("suspend=10&suspend2=1000&complete2=10",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: onTimeout\r\n"+
"history: ERROR /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: suspend\r\n"+
"history: complete\r\n"+
"history: onComplete\r\n",response);
assertContains("COMPLETED",response);
}
@Test
public void testSuspendTimeoutSuspend() throws Exception
{
_expectedCode="500 ";
String response=process("suspend=10&suspend2=10",null);
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: onTimeout\r\n"+
"history: ERROR /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: suspend\r\n"+
"history: onTimeout\r\n"+
"history: ERROR /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("ERROR: /ctx/path/info",response);
}
@Test
public void testWrapStartDispatch() throws Exception
{
String response=process("wrap=true&suspend=200&resume=20",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path/info\r\n"+
"history: wrapped REQ RSP\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("DISPATCHED",response);
}
@Test
public void testStartDispatchEncodedPath() throws Exception
{
String response=process("suspend=200&resume=20&path=/p%20th3",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/p%20th3\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("DISPATCHED",response);
}
@Test
public void testFwdStartDispatch() throws Exception
{
String response=process("fwd","suspend=200&resume=20",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: FWD REQUEST /ctx/fwd/info\r\n"+
"history: FORWARD /ctx/path1\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: FWD ASYNC /ctx/fwd/info\r\n"+
"history: FORWARD /ctx/path1\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("DISPATCHED",response);
}
@Test
public void testFwdStartDispatchPath() throws Exception
{
String response=process("fwd","suspend=200&resume=20&path=/path2",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: FWD REQUEST /ctx/fwd/info\r\n"+
"history: FORWARD /ctx/path1\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path2\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("DISPATCHED",response);
}
@Test
public void testFwdWrapStartDispatch() throws Exception
{
String response=process("fwd","wrap=true&suspend=200&resume=20",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: FWD REQUEST /ctx/fwd/info\r\n"+
"history: FORWARD /ctx/path1\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path1\r\n"+
"history: wrapped REQ RSP\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("DISPATCHED",response);
}
@Test
public void testFwdWrapStartDispatchPath() throws Exception
{
String response=process("fwd","wrap=true&suspend=200&resume=20&path=/path2",null);
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: FWD REQUEST /ctx/fwd/info\r\n"+
"history: FORWARD /ctx/path1\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path2\r\n"+
"history: wrapped REQ RSP\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
assertContains("DISPATCHED",response);
}
@Test
public void testAsyncRead() throws Exception
{
_expectedLogs=2;
String header="GET /ctx/path/info?suspend=2000&resume=1500 HTTP/1.1\r\n"+
"Host: localhost\r\n"+
"Content-Length: 10\r\n"+
"\r\n";
String body="12345678\r\n";
String close="GET /ctx/path/info HTTP/1.1\r\n"+
"Host: localhost\r\n"+
"Connection: close\r\n"+
"\r\n";
try (Socket socket = new Socket("localhost",_port))
{
socket.setSoTimeout(10000);
socket.getOutputStream().write(header.getBytes(StandardCharsets.ISO_8859_1));
Thread.sleep(500);
socket.getOutputStream().write(body.getBytes(StandardCharsets.ISO_8859_1),0,2);
Thread.sleep(500);
socket.getOutputStream().write(body.getBytes(StandardCharsets.ISO_8859_1),2,8);
socket.getOutputStream().write(close.getBytes(StandardCharsets.ISO_8859_1));
String response = IO.toString(socket.getInputStream());
assertEquals("HTTP/1.1 200 OK",response.substring(0,15));
assertContains(
"history: REQUEST /ctx/path/info\r\n"+
"history: initial\r\n"+
"history: suspend\r\n"+
"history: async-read=10\r\n"+
"history: resume\r\n"+
"history: ASYNC /ctx/path/info\r\n"+
"history: !initial\r\n"+
"history: onComplete\r\n",response);
}
}
public synchronized String process(String query,String content) throws Exception
{
return process("path",query,content);
}
public synchronized String process(String path,String query,String content) throws Exception
{
String request = "GET /ctx/"+path+"/info";
if (query!=null)
request+="?"+query;
request+=" HTTP/1.1\r\n"+
"Host: localhost\r\n"+
"Connection: close\r\n";
if (content==null)
request+="\r\n";
else
{
request+="Content-Length: "+content.length()+"\r\n";
request+="\r\n" + content;
}
int port=_port;
try (Socket socket = new Socket("localhost",port))
{
socket.setSoTimeout(1000000);
socket.getOutputStream().write(request.getBytes(StandardCharsets.UTF_8));
return IO.toString(socket.getInputStream());
}
catch(Exception e)
{
System.err.println("failed on port "+port);
e.printStackTrace();
throw e;
}
}
protected void assertContains(String content,String response)
{
Assert.assertThat(response, Matchers.containsString(content));
}
protected void assertNotContains(String content,String response)
{
Assert.assertThat(response,Matchers.not(Matchers.containsString(content)));
}
private static class FwdServlet extends HttpServlet
{
@Override
public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException
{
response.addHeader("history","FWD "+request.getDispatcherType()+" "+request.getRequestURI());
if (request instanceof ServletRequestWrapper || response instanceof ServletResponseWrapper)
response.addHeader("history","wrapped"+((request instanceof ServletRequestWrapper)?" REQ":"")+((response instanceof ServletResponseWrapper)?" RSP":""));
request.getServletContext().getRequestDispatcher("/path1").forward(request,response);
}
}
private static class AsyncServlet extends HttpServlet
{
private static final long serialVersionUID = -8161977157098646562L;
private final Timer _timer=new Timer();
@Override
public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException
{
// this should always fail at this point
try
{
request.getAsyncContext();
throw new IllegalStateException();
}
catch(IllegalStateException e)
{
// ignored
}
// System.err.println(request.getDispatcherType()+" "+request.getRequestURI());
response.addHeader("history",request.getDispatcherType()+" "+request.getRequestURI());
if (request instanceof ServletRequestWrapper || response instanceof ServletResponseWrapper)
response.addHeader("history","wrapped"+((request instanceof ServletRequestWrapper)?" REQ":"")+((response instanceof ServletResponseWrapper)?" RSP":""));
boolean wrap="true".equals(request.getParameter("wrap"));
int read_before=0;
long sleep_for=-1;
long suspend_for=-1;
long suspend2_for=-1;
long resume_after=-1;
long resume2_after=-1;
long complete_after=-1;
long complete2_after=-1;
if (request.getParameter("read")!=null)
read_before=Integer.parseInt(request.getParameter("read"));
if (request.getParameter("sleep")!=null)
sleep_for=Integer.parseInt(request.getParameter("sleep"));
if (request.getParameter("suspend")!=null)
suspend_for=Integer.parseInt(request.getParameter("suspend"));
if (request.getParameter("suspend2")!=null)
suspend2_for=Integer.parseInt(request.getParameter("suspend2"));
if (request.getParameter("resume")!=null)
resume_after=Integer.parseInt(request.getParameter("resume"));
final String path=request.getParameter("path");
if (request.getParameter("resume2")!=null)
resume2_after=Integer.parseInt(request.getParameter("resume2"));
if (request.getParameter("complete")!=null)
complete_after=Integer.parseInt(request.getParameter("complete"));
if (request.getParameter("complete2")!=null)
complete2_after=Integer.parseInt(request.getParameter("complete2"));
if (request.getAttribute("State")==null)
{
request.setAttribute("State",new Integer(1));
response.addHeader("history","initial");
if (read_before>0)
{
byte[] buf=new byte[read_before];
request.getInputStream().read(buf);
}
else if (read_before<0)
{
InputStream in = request.getInputStream();
int b=in.read();
while(b!=-1)
b=in.read();
}
else if (request.getContentLength()>0)
{
new Thread()
{
@Override
public void run()
{
int c=0;
try
{
InputStream in=request.getInputStream();
int b=0;
while(b!=-1)
if((b=in.read())>=0)
c++;
response.addHeader("history","async-read="+c);
}
catch(Exception e)
{
e.printStackTrace();
}
}
}.start();
}
if (suspend_for>=0)
{
final AsyncContext async=wrap?request.startAsync(new HttpServletRequestWrapper(request),new HttpServletResponseWrapper(response)):request.startAsync();
if (suspend_for>0)
async.setTimeout(suspend_for);
async.addListener(__listener);
response.addHeader("history","suspend");
if (complete_after>0)
{
TimerTask complete = new TimerTask()
{
@Override
public void run()
{
try
{
response.setStatus(200);
response.getOutputStream().println("COMPLETED\n");
response.addHeader("history","complete");
async.complete();
}
catch(Exception e)
{
e.printStackTrace();
}
}
};
synchronized (_timer)
{
_timer.schedule(complete,complete_after);
}
}
else if (complete_after==0)
{
response.setStatus(200);
response.getOutputStream().println("COMPLETED\n");
response.addHeader("history","complete");
async.complete();
}
else if (resume_after>0)
{
TimerTask resume = new TimerTask()
{
@Override
public void run()
{
((HttpServletResponse)async.getResponse()).addHeader("history","resume");
if (path!=null)
{
int q=path.indexOf('?');
String uriInContext=(q>=0)
?URIUtil.encodePath(path.substring(0,q))+path.substring(q)
:URIUtil.encodePath(path);
async.dispatch(uriInContext);
}
else
async.dispatch();
}
};
synchronized (_timer)
{
_timer.schedule(resume,resume_after);
}
}
else if (resume_after==0)
{
((HttpServletResponse)async.getResponse()).addHeader("history","resume");
if (path!=null)
async.dispatch(path);
else
async.dispatch();
}
}
else if (sleep_for>=0)
{
try
{
Thread.sleep(sleep_for);
}
catch (InterruptedException e)
{
e.printStackTrace();
}
response.setStatus(200);
response.getOutputStream().println("SLEPT\n");
}
else
{
response.setStatus(200);
response.getOutputStream().println("NORMAL\n");
}
}
else
{
response.addHeader("history","!initial");
if (suspend2_for>=0 && request.getAttribute("2nd")==null)
{
final AsyncContext async=wrap?request.startAsync(new HttpServletRequestWrapper(request),new HttpServletResponseWrapper(response)):request.startAsync();
async.addListener(__listener);
request.setAttribute("2nd","cycle");
if (suspend2_for>0)
{
async.setTimeout(suspend2_for);
}
// continuation.addContinuationListener(__listener);
response.addHeader("history","suspend");
if (complete2_after>0)
{
TimerTask complete = new TimerTask()
{
@Override
public void run()
{
try
{
response.setStatus(200);
response.getOutputStream().println("COMPLETED\n");
response.addHeader("history","complete");
async.complete();
}
catch(Exception e)
{
e.printStackTrace();
}
}
};
synchronized (_timer)
{
_timer.schedule(complete,complete2_after);
}
}
else if (complete2_after==0)
{
response.setStatus(200);
response.getOutputStream().println("COMPLETED\n");
response.addHeader("history","complete");
async.complete();
}
else if (resume2_after>0)
{
TimerTask resume = new TimerTask()
{
@Override
public void run()
{
response.addHeader("history","resume");
async.dispatch();
}
};
synchronized (_timer)
{
_timer.schedule(resume,resume2_after);
}
}
else if (resume2_after==0)
{
response.addHeader("history","dispatch");
async.dispatch();
}
}
else if(request.getDispatcherType()==DispatcherType.ERROR)
{
response.getOutputStream().println("ERROR: "+request.getContextPath()+request.getServletPath()+request.getPathInfo());
}
else
{
response.setStatus(200);
response.getOutputStream().println("DISPATCHED");
}
}
}
}
private static AsyncListener __listener = new AsyncListener()
{
@Override
public void onTimeout(AsyncEvent event) throws IOException
{
((HttpServletResponse)event.getSuppliedResponse()).addHeader("history","onTimeout");
String action=event.getSuppliedRequest().getParameter("timeout");
if (action!=null)
{
((HttpServletResponse)event.getSuppliedResponse()).addHeader("history",action);
if ("dispatch".equals(action))
event.getAsyncContext().dispatch();
if ("complete".equals(action))
{
event.getSuppliedResponse().getOutputStream().println("COMPLETED\n");
event.getAsyncContext().complete();
}
}
}
@Override
public void onStartAsync(AsyncEvent event) throws IOException
{
}
@Override
public void onError(AsyncEvent event) throws IOException
{
}
@Override
public void onComplete(AsyncEvent event) throws IOException
{
((HttpServletResponse)event.getSuppliedResponse()).addHeader("history","onComplete");
}
};
class Log extends AbstractLifeCycle implements RequestLog
{
@Override
public void log(Request request, int status, long written)
{
_log.add(status+" "+written+" "+request.getRequestURI());
}
}
}