| // |
| // ======================================================================== |
| // 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.http2.client; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.eclipse.jetty.http.HttpFields; |
| import org.eclipse.jetty.http.HttpVersion; |
| import org.eclipse.jetty.http.MetaData; |
| import org.eclipse.jetty.http2.api.Session; |
| import org.eclipse.jetty.http2.api.Stream; |
| import org.eclipse.jetty.http2.api.server.ServerSessionListener; |
| import org.eclipse.jetty.http2.frames.HeadersFrame; |
| import org.eclipse.jetty.http2.frames.PriorityFrame; |
| import org.eclipse.jetty.util.Callback; |
| import org.eclipse.jetty.util.FuturePromise; |
| import org.eclipse.jetty.util.Promise; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class PriorityTest extends AbstractTest |
| { |
| @Test |
| public void testPriorityBeforeHeaders() throws Exception |
| { |
| start(new ServerSessionListener.Adapter() |
| { |
| @Override |
| public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) |
| { |
| MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields()); |
| HeadersFrame responseFrame = new HeadersFrame(stream.getId(), metaData, null, true); |
| stream.headers(responseFrame, Callback.NOOP); |
| return null; |
| } |
| }); |
| |
| Session session = newClient(new Session.Listener.Adapter()); |
| int streamId = session.priority(new PriorityFrame(0, 13, false), Callback.NOOP); |
| Assert.assertTrue(streamId > 0); |
| |
| CountDownLatch latch = new CountDownLatch(2); |
| MetaData metaData = newRequest("GET", new HttpFields()); |
| HeadersFrame headersFrame = new HeadersFrame(streamId, metaData, null, true); |
| session.newStream(headersFrame, new Promise.Adapter<Stream>() |
| { |
| @Override |
| public void succeeded(Stream result) |
| { |
| Assert.assertEquals(streamId, result.getId()); |
| latch.countDown(); |
| } |
| }, new Stream.Listener.Adapter() |
| { |
| @Override |
| public void onHeaders(Stream stream, HeadersFrame frame) |
| { |
| if (frame.isEndStream()) |
| latch.countDown(); |
| } |
| }); |
| |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testPriorityAfterHeaders() throws Exception |
| { |
| CountDownLatch beforeRequests = new CountDownLatch(1); |
| CountDownLatch afterRequests = new CountDownLatch(2); |
| start(new ServerSessionListener.Adapter() |
| { |
| @Override |
| public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) |
| { |
| try |
| { |
| beforeRequests.await(5, TimeUnit.SECONDS); |
| MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields()); |
| HeadersFrame responseFrame = new HeadersFrame(stream.getId(), metaData, null, true); |
| stream.headers(responseFrame, Callback.NOOP); |
| afterRequests.countDown(); |
| return null; |
| } |
| catch (InterruptedException x) |
| { |
| x.printStackTrace(); |
| return null; |
| } |
| } |
| }); |
| |
| CountDownLatch responses = new CountDownLatch(2); |
| Stream.Listener.Adapter listener = new Stream.Listener.Adapter() |
| { |
| @Override |
| public void onHeaders(Stream stream, HeadersFrame frame) |
| { |
| if (frame.isEndStream()) |
| responses.countDown(); |
| } |
| }; |
| |
| Session session = newClient(new Session.Listener.Adapter()); |
| MetaData metaData1 = newRequest("GET", "/one", new HttpFields()); |
| HeadersFrame headersFrame1 = new HeadersFrame(metaData1, null, true); |
| FuturePromise<Stream> promise1 = new FuturePromise<>(); |
| session.newStream(headersFrame1, promise1, listener); |
| Stream stream1 = promise1.get(5, TimeUnit.SECONDS); |
| |
| MetaData metaData2 = newRequest("GET", "/two", new HttpFields()); |
| HeadersFrame headersFrame2 = new HeadersFrame(metaData2, null, true); |
| FuturePromise<Stream> promise2 = new FuturePromise<>(); |
| session.newStream(headersFrame2, promise2, listener); |
| Stream stream2 = promise2.get(5, TimeUnit.SECONDS); |
| |
| int streamId = session.priority(new PriorityFrame(stream1.getId(), stream2.getId(), 13, false), Callback.NOOP); |
| Assert.assertEquals(stream1.getId(), streamId); |
| |
| // Give time to the PRIORITY frame to arrive to server. |
| Thread.sleep(1000); |
| beforeRequests.countDown(); |
| |
| Assert.assertTrue(afterRequests.await(5, TimeUnit.SECONDS)); |
| Assert.assertTrue(responses.await(5, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testHeadersWithPriority() throws Exception |
| { |
| PriorityFrame priorityFrame = new PriorityFrame(13, 200, true); |
| CountDownLatch latch = new CountDownLatch(2); |
| start(new ServerSessionListener.Adapter() |
| { |
| @Override |
| public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) |
| { |
| PriorityFrame priority = frame.getPriority(); |
| Assert.assertNotNull(priority); |
| Assert.assertEquals(priorityFrame.getParentStreamId(), priority.getParentStreamId()); |
| Assert.assertEquals(priorityFrame.getWeight(), priority.getWeight()); |
| Assert.assertEquals(priorityFrame.isExclusive(), priority.isExclusive()); |
| latch.countDown(); |
| |
| MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields()); |
| HeadersFrame responseFrame = new HeadersFrame(stream.getId(), metaData, null, true); |
| stream.headers(responseFrame, Callback.NOOP); |
| return null; |
| } |
| }); |
| |
| Session session = newClient(new Session.Listener.Adapter()); |
| MetaData metaData = newRequest("GET", "/one", new HttpFields()); |
| HeadersFrame headersFrame = new HeadersFrame(metaData, priorityFrame, true); |
| session.newStream(headersFrame, new Promise.Adapter<>(), new Stream.Listener.Adapter() |
| { |
| @Override |
| public void onHeaders(Stream stream, HeadersFrame frame) |
| { |
| if (frame.isEndStream()) |
| latch.countDown(); |
| } |
| }); |
| |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| } |
| } |