//
// ========================================================================
// 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.spdy.server.http;
import java.io.IOException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;
import org.eclipse.jetty.spdy.api.ReplyInfo;
import org.eclipse.jetty.spdy.api.Session;
import org.eclipse.jetty.spdy.api.Stream;
import org.eclipse.jetty.spdy.api.StreamFrameListener;
import org.eclipse.jetty.spdy.api.SynInfo;
import org.eclipse.jetty.spdy.http.HTTPSPDYHeader;
import org.eclipse.jetty.util.Fields;
import org.junit.Assert;
import org.junit.Test;
public class ConcurrentStreamsTest extends AbstractHTTPSPDYTest
{
public ConcurrentStreamsTest(short version)
{
super(version);
}
@Test
public void testSlowStreamDoesNotBlockOtherStreams() throws Exception
{
final CountDownLatch slowServerLatch = new CountDownLatch(1);
final CountDownLatch fastServerLatch = new CountDownLatch(1);
final String fastPath = "/fast";
final String slowPath = "/slow";
Session session = startClient(version, startHTTPServer(version, new AbstractHandler()
{
@Override
public void handle(String target, Request request, HttpServletRequest httpRequest, HttpServletResponse httpResponse)
throws IOException, ServletException
{
try
{
request.setHandled(true);
switch (target)
{
case slowPath:
Assert.assertTrue(fastServerLatch.await(10, TimeUnit.SECONDS));
slowServerLatch.countDown();
break;
case fastPath:
fastServerLatch.countDown();
break;
default:
Assert.fail();
break;
}
}
catch (InterruptedException x)
{
throw new ServletException(x);
}
}
}, 30000), null);
// Perform slow request. This will wait on server side until the fast request wakes it up
Fields headers = createHeaders(slowPath);
final CountDownLatch slowClientLatch = new CountDownLatch(1);
session.syn(new SynInfo(headers, true), new StreamFrameListener.Adapter()
{
@Override
public void onReply(Stream stream, ReplyInfo replyInfo)
{
Fields replyHeaders = replyInfo.getHeaders();
Assert.assertTrue(replyHeaders.get(HTTPSPDYHeader.STATUS.name(version)).getValue().contains("200"));
slowClientLatch.countDown();
}
});
// Perform the fast request. This will wake up the slow request
headers = createHeaders(fastPath);
final CountDownLatch fastClientLatch = new CountDownLatch(1);
session.syn(new SynInfo(headers, true), new StreamFrameListener.Adapter()
{
@Override
public void onReply(Stream stream, ReplyInfo replyInfo)
{
Fields replyHeaders = replyInfo.getHeaders();
Assert.assertTrue(replyHeaders.get(HTTPSPDYHeader.STATUS.name(version)).getValue().contains("200"));
fastClientLatch.countDown();
}
});
Assert.assertTrue(fastServerLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(slowServerLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(fastClientLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(slowClientLatch.await(5, TimeUnit.SECONDS));
}
private Fields createHeaders(String path)
{
Fields headers = new Fields();
headers.put(HTTPSPDYHeader.METHOD.name(version), "GET");
headers.put(HTTPSPDYHeader.URI.name(version), path);
headers.put(HTTPSPDYHeader.VERSION.name(version), "HTTP/1.1");
headers.put(HTTPSPDYHeader.HOST.name(version), "localhost:" + connector.getLocalPort());
return headers;
}
}