| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 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.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| import org.eclipse.jetty.http.HttpFields; |
| import org.eclipse.jetty.http.HttpVersion; |
| import org.eclipse.jetty.http.MetaData; |
| import org.eclipse.jetty.http2.ErrorCode; |
| import org.eclipse.jetty.http2.HTTP2Session; |
| import org.eclipse.jetty.http2.HTTP2Stream; |
| 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.DataFrame; |
| import org.eclipse.jetty.http2.frames.HeadersFrame; |
| import org.eclipse.jetty.http2.frames.PushPromiseFrame; |
| import org.eclipse.jetty.http2.frames.ResetFrame; |
| 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 StreamCloseTest extends AbstractTest |
| { |
| @Test |
| public void testRequestClosedRemotelyClosesStream() throws Exception |
| { |
| final CountDownLatch latch = new CountDownLatch(1); |
| start(new ServerSessionListener.Adapter() |
| { |
| @Override |
| public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) |
| { |
| Assert.assertTrue(((HTTP2Stream)stream).isRemotelyClosed()); |
| latch.countDown(); |
| return null; |
| } |
| }); |
| |
| Session session = newClient(new Session.Listener.Adapter()); |
| HeadersFrame frame = new HeadersFrame(newRequest("GET", new HttpFields()), null, true); |
| FuturePromise<Stream> promise = new FuturePromise<>(); |
| session.newStream(frame, promise, null); |
| Stream stream = promise.get(5, TimeUnit.SECONDS); |
| Assert.assertTrue(((HTTP2Stream)stream).isLocallyClosed()); |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testRequestClosedResponseClosedClosesStream() throws Exception |
| { |
| final CountDownLatch latch = new CountDownLatch(2); |
| start(new ServerSessionListener.Adapter() |
| { |
| @Override |
| public Stream.Listener onNewStream(final Stream stream, HeadersFrame frame) |
| { |
| MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields()); |
| HeadersFrame response = new HeadersFrame(stream.getId(), metaData, null, true); |
| stream.headers(response, new Callback() |
| { |
| @Override |
| public void succeeded() |
| { |
| Assert.assertTrue(stream.isClosed()); |
| Assert.assertEquals(0, stream.getSession().getStreams().size()); |
| latch.countDown(); |
| } |
| }); |
| return null; |
| } |
| }); |
| |
| Session session = newClient(new Session.Listener.Adapter()); |
| HeadersFrame frame = new HeadersFrame(newRequest("GET", new HttpFields()), null, true); |
| FuturePromise<Stream> promise = new FuturePromise<>(); |
| session.newStream(frame, promise, new Stream.Listener.Adapter() |
| { |
| @Override |
| public void onHeaders(Stream stream, HeadersFrame frame) |
| { |
| // The stream promise may not be notified yet here. |
| latch.countDown(); |
| } |
| }); |
| Stream stream = promise.get(5, TimeUnit.SECONDS); |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| Assert.assertTrue(stream.isClosed()); |
| } |
| |
| @Test |
| public void testRequestDataClosedResponseDataClosedClosesStream() throws Exception |
| { |
| final CountDownLatch serverDataLatch = new CountDownLatch(1); |
| 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 response = new HeadersFrame(stream.getId(), metaData, null, false); |
| stream.headers(response, Callback.NOOP); |
| return new Stream.Listener.Adapter() |
| { |
| @Override |
| public void onData(final Stream stream, DataFrame frame, final Callback callback) |
| { |
| Assert.assertTrue(((HTTP2Stream)stream).isRemotelyClosed()); |
| |
| // We must copy the data that we send asynchronously. |
| ByteBuffer data = frame.getData(); |
| ByteBuffer copy = ByteBuffer.allocate(data.remaining()); |
| copy.put(data).flip(); |
| stream.data(new DataFrame(stream.getId(), copy, frame.isEndStream()), new Callback() |
| { |
| @Override |
| public void succeeded() |
| { |
| Assert.assertTrue(stream.isClosed()); |
| Assert.assertEquals(0, stream.getSession().getStreams().size()); |
| callback.succeeded(); |
| serverDataLatch.countDown(); |
| } |
| }); |
| } |
| }; |
| } |
| }); |
| |
| final CountDownLatch completeLatch = new CountDownLatch(1); |
| Session session = newClient(new Session.Listener.Adapter()); |
| HeadersFrame frame = new HeadersFrame(newRequest("GET", new HttpFields()), null, false); |
| FuturePromise<Stream> promise = new FuturePromise<>(); |
| session.newStream(frame, promise, new Stream.Listener.Adapter() |
| { |
| @Override |
| public void onData(Stream stream, DataFrame frame, Callback callback) |
| { |
| // The sent data callback may not be notified yet here. |
| callback.succeeded(); |
| completeLatch.countDown(); |
| } |
| }); |
| final Stream stream = promise.get(5, TimeUnit.SECONDS); |
| Assert.assertFalse(stream.isClosed()); |
| Assert.assertFalse(((HTTP2Stream)stream).isLocallyClosed()); |
| |
| final CountDownLatch clientDataLatch = new CountDownLatch(1); |
| stream.data(new DataFrame(stream.getId(), ByteBuffer.wrap(new byte[512]), true), new Callback() |
| { |
| @Override |
| public void succeeded() |
| { |
| // Here the stream may be just locally closed or fully closed. |
| clientDataLatch.countDown(); |
| } |
| }); |
| |
| Assert.assertTrue(clientDataLatch.await(5, TimeUnit.SECONDS)); |
| Assert.assertTrue(serverDataLatch.await(5, TimeUnit.SECONDS)); |
| Assert.assertTrue(completeLatch.await(5, TimeUnit.SECONDS)); |
| Assert.assertTrue(stream.isClosed()); |
| Assert.assertEquals(0, stream.getSession().getStreams().size()); |
| } |
| |
| @Test |
| public void testPushedStreamIsClosed() throws Exception |
| { |
| final CountDownLatch serverLatch = new CountDownLatch(1); |
| start(new ServerSessionListener.Adapter() |
| { |
| @Override |
| public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) |
| { |
| PushPromiseFrame pushFrame = new PushPromiseFrame(stream.getId(), 0, newRequest("GET", new HttpFields())); |
| stream.push(pushFrame, new Promise.Adapter<Stream>() |
| { |
| @Override |
| public void succeeded(final Stream pushedStream) |
| { |
| // When created, pushed stream must be implicitly remotely closed. |
| Assert.assertTrue(((HTTP2Stream)pushedStream).isRemotelyClosed()); |
| // Send some data with endStream = true. |
| pushedStream.data(new DataFrame(pushedStream.getId(), ByteBuffer.allocate(16), true), new Callback() |
| { |
| @Override |
| public void succeeded() |
| { |
| Assert.assertTrue(pushedStream.isClosed()); |
| serverLatch.countDown(); |
| } |
| }); |
| } |
| }, new Stream.Listener.Adapter()); |
| HeadersFrame response = new HeadersFrame(stream.getId(), new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields()), null, true); |
| stream.headers(response, Callback.NOOP); |
| return null; |
| } |
| }); |
| |
| Session session = newClient(new Session.Listener.Adapter()); |
| HeadersFrame frame = new HeadersFrame(newRequest("GET", new HttpFields()), null, true); |
| final CountDownLatch clientLatch = new CountDownLatch(1); |
| session.newStream(frame, new Promise.Adapter<>(), new Stream.Listener.Adapter() |
| { |
| @Override |
| public Stream.Listener onPush(Stream pushedStream, PushPromiseFrame frame) |
| { |
| Assert.assertTrue(((HTTP2Stream)pushedStream).isLocallyClosed()); |
| return new Adapter() |
| { |
| @Override |
| public void onData(Stream pushedStream, DataFrame frame, Callback callback) |
| { |
| Assert.assertTrue(pushedStream.isClosed()); |
| callback.succeeded(); |
| clientLatch.countDown(); |
| } |
| }; |
| } |
| }); |
| |
| Assert.assertTrue(serverLatch.await(5, TimeUnit.SECONDS)); |
| Assert.assertTrue(clientLatch.await(5, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testPushedStreamResetIsClosed() throws Exception |
| { |
| final CountDownLatch serverLatch = new CountDownLatch(1); |
| start(new ServerSessionListener.Adapter() |
| { |
| @Override |
| public Stream.Listener onNewStream(final Stream stream, HeadersFrame frame) |
| { |
| PushPromiseFrame pushFrame = new PushPromiseFrame(stream.getId(), 0, newRequest("GET", new HttpFields())); |
| stream.push(pushFrame, new Promise.Adapter<>(), new Stream.Listener.Adapter() |
| { |
| @Override |
| public void onReset(Stream pushedStream, ResetFrame frame) |
| { |
| Assert.assertTrue(pushedStream.isReset()); |
| Assert.assertTrue(pushedStream.isClosed()); |
| HeadersFrame response = new HeadersFrame(stream.getId(), new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields()), null, true); |
| stream.headers(response, Callback.NOOP); |
| serverLatch.countDown(); |
| } |
| }); |
| return null; |
| } |
| }); |
| |
| Session session = newClient(new Session.Listener.Adapter()); |
| HeadersFrame frame = new HeadersFrame(newRequest("GET", new HttpFields()), null, true); |
| final CountDownLatch clientLatch = new CountDownLatch(2); |
| session.newStream(frame, new Promise.Adapter<>(), new Stream.Listener.Adapter() |
| { |
| @Override |
| public Stream.Listener onPush(final Stream pushedStream, PushPromiseFrame frame) |
| { |
| pushedStream.reset(new ResetFrame(pushedStream.getId(), ErrorCode.REFUSED_STREAM_ERROR.code), new Callback() |
| { |
| @Override |
| public void succeeded() |
| { |
| Assert.assertTrue(pushedStream.isReset()); |
| Assert.assertTrue(pushedStream.isClosed()); |
| clientLatch.countDown(); |
| } |
| }); |
| return null; |
| } |
| |
| @Override |
| public void onHeaders(Stream stream, HeadersFrame frame) |
| { |
| clientLatch.countDown(); |
| } |
| }); |
| |
| Assert.assertTrue(serverLatch.await(5, TimeUnit.SECONDS)); |
| Assert.assertTrue(clientLatch.await(5, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testFailedSessionClosesIdleStream() throws Exception |
| { |
| AtomicReference<Session> sessionRef = new AtomicReference<>(); |
| final CountDownLatch latch = new CountDownLatch(1); |
| final List<Stream> streams = new ArrayList<>(); |
| start(new ServerSessionListener.Adapter() |
| { |
| @Override |
| public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) |
| { |
| streams.add(stream); |
| MetaData.Request request = (MetaData.Request)frame.getMetaData(); |
| if ("GET".equals(request.getMethod())) |
| { |
| ((HTTP2Session)stream.getSession()).getEndPoint().close(); |
| // Try to write something to force an error. |
| stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(1024), true), Callback.NOOP); |
| } |
| return null; |
| } |
| |
| @Override |
| public void onFailure(Session session, Throwable failure) |
| { |
| sessionRef.set(session); |
| latch.countDown(); |
| } |
| }); |
| |
| Session session = newClient(new Session.Listener.Adapter()); |
| |
| // First stream will be idle on server. |
| HeadersFrame request1 = new HeadersFrame(newRequest("HEAD", new HttpFields()), null, true); |
| session.newStream(request1, new Promise.Adapter<>(), new Stream.Listener.Adapter()); |
| |
| // Second stream will fail on server. |
| HeadersFrame request2 = new HeadersFrame(newRequest("GET", new HttpFields()), null, true); |
| session.newStream(request2, new Promise.Adapter<>(), new Stream.Listener.Adapter()); |
| |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| Session serverSession = sessionRef.get(); |
| |
| // Wait for the server to finish the close activities. |
| Thread.sleep(1000); |
| |
| Assert.assertEquals(0, serverSession.getStreams().size()); |
| for (Stream stream : streams) |
| Assert.assertTrue(stream.isClosed()); |
| } |
| } |