| // |
| // ======================================================================== |
| // 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.spdy.server; |
| |
| import static org.hamcrest.Matchers.is; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| import org.eclipse.jetty.spdy.api.DataInfo; |
| import org.eclipse.jetty.spdy.api.RstInfo; |
| import org.eclipse.jetty.spdy.api.Session; |
| import org.eclipse.jetty.spdy.api.SessionFrameListener; |
| import org.eclipse.jetty.spdy.api.Stream; |
| import org.eclipse.jetty.spdy.api.StreamFrameListener; |
| import org.eclipse.jetty.spdy.api.StreamStatus; |
| import org.eclipse.jetty.spdy.api.StringDataInfo; |
| import org.eclipse.jetty.spdy.api.SynInfo; |
| import org.eclipse.jetty.spdy.api.server.ServerSessionFrameListener; |
| import org.eclipse.jetty.util.Callback; |
| import org.eclipse.jetty.util.Fields; |
| import org.eclipse.jetty.util.FutureCallback; |
| import org.junit.Test; |
| |
| public class ResetStreamTest extends AbstractTest |
| { |
| @Test |
| public void testResetStreamIsRemoved() throws Exception |
| { |
| Session session = startClient(startServer(new ServerSessionFrameListener.Adapter()/*TODO, true*/), null); |
| |
| Stream stream = session.syn(new SynInfo(5, TimeUnit.SECONDS, new Fields(), false, (byte)0), null); |
| session.rst(new RstInfo(5, TimeUnit.SECONDS, stream.getId(), StreamStatus.CANCEL_STREAM)); |
| |
| assertEquals("session expected to contain 0 streams", 0, session.getStreams().size()); |
| } |
| |
| @Test |
| public void testRefusedStreamIsRemoved() throws Exception |
| { |
| final AtomicReference<Session> serverSessionRef = new AtomicReference<>(); |
| final CountDownLatch synLatch = new CountDownLatch(1); |
| final CountDownLatch rstLatch = new CountDownLatch(1); |
| Session clientSession = startClient(startServer(new ServerSessionFrameListener.Adapter() |
| { |
| @Override |
| public StreamFrameListener onSyn(Stream stream, SynInfo synInfo) |
| { |
| Session serverSession = stream.getSession(); |
| serverSessionRef.set(serverSession); |
| serverSession.rst(new RstInfo(stream.getId(), StreamStatus.REFUSED_STREAM), new FutureCallback()); |
| synLatch.countDown(); |
| return null; |
| } |
| }), new SessionFrameListener.Adapter() |
| { |
| @Override |
| public void onRst(Session session, RstInfo rstInfo) |
| { |
| rstLatch.countDown(); |
| } |
| }); |
| |
| Stream stream = clientSession.syn(new SynInfo(5, TimeUnit.SECONDS, new Fields(), false, (byte)0), null); |
| |
| assertTrue("syncLatch didn't count down", synLatch.await(5, TimeUnit.SECONDS)); |
| Session serverSession = serverSessionRef.get(); |
| assertEquals("serverSession expected to contain 0 streams", 0, serverSession.getStreams().size()); |
| |
| assertTrue("rstLatch didn't count down", rstLatch.await(5, TimeUnit.SECONDS)); |
| // Need to sleep a while to give the chance to the implementation to remove the stream |
| TimeUnit.SECONDS.sleep(1); |
| assertTrue("stream is expected to be reset", stream.isReset()); |
| assertEquals("clientSession expected to contain 0 streams", 0, clientSession.getStreams().size()); |
| } |
| |
| @Test |
| public void testRefusedStreamIgnoresData() throws Exception |
| { |
| final CountDownLatch synLatch = new CountDownLatch(1); |
| final CountDownLatch dataLatch = new CountDownLatch(1); |
| final CountDownLatch rstLatch = new CountDownLatch(1); |
| Session session = startClient(startServer(new ServerSessionFrameListener.Adapter() |
| { |
| @Override |
| public StreamFrameListener onSyn(Stream stream, SynInfo synInfo) |
| { |
| try |
| { |
| // Refuse the stream, we must ignore data frames |
| assertTrue(synLatch.await(5, TimeUnit.SECONDS)); |
| stream.getSession().rst(new RstInfo(stream.getId(), StreamStatus.REFUSED_STREAM), new FutureCallback()); |
| return new StreamFrameListener.Adapter() |
| { |
| @Override |
| public void onData(Stream stream, DataInfo dataInfo) |
| { |
| dataLatch.countDown(); |
| } |
| }; |
| } |
| catch (InterruptedException x) |
| { |
| x.printStackTrace(); |
| return null; |
| } |
| } |
| }), new SessionFrameListener.Adapter() |
| { |
| @Override |
| public void onRst(Session session, RstInfo rstInfo) |
| { |
| rstLatch.countDown(); |
| } |
| }); |
| |
| Stream stream = session.syn(new SynInfo(5, TimeUnit.SECONDS, new Fields(), false, (byte)0), null); |
| stream.data(new StringDataInfo(5, TimeUnit.SECONDS, "data", true), new Callback.Adapter() |
| { |
| @Override |
| public void succeeded() |
| { |
| synLatch.countDown(); |
| } |
| }); |
| |
| assertTrue("rstLatch didn't count down", rstLatch.await(5, TimeUnit.SECONDS)); |
| assertTrue("stream is expected to be reset", stream.isReset()); |
| assertFalse("dataLatch shouldn't be count down", dataLatch.await(1, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testResetAfterServerReceivedFirstDataFrameAndSecondDataFrameFails() throws Exception |
| { |
| final CountDownLatch synLatch = new CountDownLatch(1); |
| final CountDownLatch dataLatch = new CountDownLatch(1); |
| final CountDownLatch rstLatch = new CountDownLatch(1); |
| final CountDownLatch failLatch = new CountDownLatch(1); |
| Session session = startClient(startServer(new ServerSessionFrameListener.Adapter() |
| { |
| @Override |
| public StreamFrameListener onSyn(Stream stream, SynInfo synInfo) |
| { |
| synLatch.countDown(); |
| return new StreamFrameListener.Adapter() |
| { |
| @Override |
| public void onData(Stream stream, DataInfo dataInfo) |
| { |
| dataLatch.countDown(); |
| stream.getSession().rst(new RstInfo(stream.getId(), StreamStatus.REFUSED_STREAM), new FutureCallback()); |
| } |
| }; |
| } |
| }), new SessionFrameListener.Adapter() |
| { |
| @Override |
| public void onRst(Session session, RstInfo rstInfo) |
| { |
| rstLatch.countDown(); |
| } |
| }); |
| |
| Stream stream = session.syn(new SynInfo(5, TimeUnit.SECONDS, new Fields(), false, (byte)0), null); |
| assertThat("push is received by server", synLatch.await(5, TimeUnit.SECONDS), is(true)); |
| stream.data(new StringDataInfo(5, TimeUnit.SECONDS, "data", false), new Callback.Adapter()); |
| assertThat("stream is reset", rstLatch.await(5, TimeUnit.SECONDS), is(true)); |
| stream.data(new StringDataInfo(5, TimeUnit.SECONDS, "2nd dataframe", false), new Callback.Adapter() |
| { |
| @Override |
| public void failed(Throwable x) |
| { |
| failLatch.countDown(); |
| } |
| }); |
| |
| assertThat("2nd data call failed", failLatch.await(5, TimeUnit.SECONDS), is(true)); |
| assertThat("stream is reset", stream.isReset(), is(true)); |
| } |
| |
| // TODO: If server already received 2nd dataframe after it rst, it should ignore it. Not easy to do. |
| |
| } |