| // |
| // ======================================================================== |
| // Copyright (c) 1995-2015 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.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 failureWasAsync = new AtomicBoolean(); |
| private final AtomicBoolean completeWasSync = 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(5, TimeUnit.SECONDS)); |
| Assert.assertTrue(failureWasAsync.get()); |
| Assert.assertTrue(completeWasSync.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(failureWasAsync.get()); |
| Assert.assertTrue(completeWasSync.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(failureWasAsync.get()); |
| Assert.assertTrue(completeWasSync.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(failureWasAsync.get()); |
| Assert.assertTrue(completeWasSync.get()); |
| } |
| |
| private void abort(final Response response) |
| { |
| new Thread("abort") |
| { |
| @Override |
| public void run() |
| { |
| response.abort(new Exception()); |
| } |
| }.start(); |
| |
| try |
| { |
| // The failure callback is executed asynchronously, but |
| // here we are within the context of another response |
| // callback, which should detect that a failure happened |
| // and therefore this thread should complete the response. |
| failureWasAsync.set(failureLatch.await(2, TimeUnit.SECONDS)); |
| |
| // The complete callback must be executed by this thread, |
| // after we return from this response callback. |
| completeWasSync.set(!completeLatch.await(1, TimeUnit.SECONDS)); |
| |
| 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(); |
| } |
| } |
| } |