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//
// ========================================================================
// 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.client;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.ByteBuffer;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.client.api.Response;
import org.eclipse.jetty.client.api.Result;
import org.eclipse.jetty.http.HttpField;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import org.junit.Assert;
import org.junit.Test;
public class HttpResponseConcurrentAbortTest extends AbstractHttpClientServerTest
{
private final CountDownLatch callbackLatch = new CountDownLatch(1);
private final CountDownLatch failureLatch = new CountDownLatch(1);
private final CountDownLatch completeLatch = new CountDownLatch(1);
private final AtomicBoolean success = new AtomicBoolean();
public HttpResponseConcurrentAbortTest(SslContextFactory sslContextFactory)
{
super(sslContextFactory);
}
@Test
public void testAbortOnBegin() throws Exception
{
start(new EmptyServerHandler());
client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.onResponseBegin(new Response.BeginListener()
{
@Override
public void onBegin(Response response)
{
abort(response);
}
})
.send(new TestResponseListener());
Assert.assertTrue(callbackLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(completeLatch.await(6, TimeUnit.SECONDS));
Assert.assertTrue(success.get());
}
@Test
public void testAbortOnHeader() throws Exception
{
start(new EmptyServerHandler());
client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.onResponseHeader(new Response.HeaderListener()
{
@Override
public boolean onHeader(Response response, HttpField field)
{
abort(response);
return true;
}
})
.send(new TestResponseListener());
Assert.assertTrue(callbackLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(completeLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(success.get());
}
@Test
public void testAbortOnHeaders() throws Exception
{
start(new EmptyServerHandler());
client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.onResponseHeaders(new Response.HeadersListener()
{
@Override
public void onHeaders(Response response)
{
abort(response);
}
})
.send(new TestResponseListener());
Assert.assertTrue(callbackLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(completeLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(success.get());
}
@Test
public void testAbortOnContent() throws Exception
{
start(new AbstractHandler()
{
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
{
baseRequest.setHandled(true);
OutputStream output = response.getOutputStream();
output.write(1);
output.flush();
}
});
client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.onResponseContent(new Response.ContentListener()
{
@Override
public void onContent(Response response, ByteBuffer content)
{
abort(response);
}
})
.send(new TestResponseListener());
Assert.assertTrue(callbackLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(completeLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(success.get());
}
private void abort(final Response response)
{
Logger logger = Log.getLogger(getClass());
new Thread("abort")
{
@Override
public void run()
{
response.abort(new Exception());
}
}.start();
try
{
// The failure callback must be executed asynchronously.
boolean latched = failureLatch.await(4, TimeUnit.SECONDS);
success.set(latched);
logger.info("SIMON - STEP 1");
// The complete callback must not be executed
// until we return from this callback.
latched = completeLatch.await(1, TimeUnit.SECONDS);
success.set(!latched);
logger.info("SIMON - STEP 2");
callbackLatch.countDown();
}
catch (InterruptedException x)
{
throw new RuntimeException(x);
}
}
private class TestResponseListener extends Response.Listener.Adapter
{
@Override
public void onFailure(Response response, Throwable failure)
{
failureLatch.countDown();
}
@Override
public void onComplete(Result result)
{
Assert.assertTrue(result.isFailed());
completeLatch.countDown();
}
}
}
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