| // |
| // ======================================================================== |
| // 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 java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| import org.eclipse.jetty.spdy.api.PingInfo; |
| import org.eclipse.jetty.spdy.api.PingResultInfo; |
| import org.eclipse.jetty.spdy.api.Session; |
| import org.eclipse.jetty.spdy.api.SessionFrameListener; |
| import org.eclipse.jetty.spdy.api.server.ServerSessionFrameListener; |
| import org.eclipse.jetty.util.Promise; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class PingTest extends AbstractTest |
| { |
| @Test |
| public void testPingPong() throws Exception |
| { |
| final AtomicReference<PingResultInfo> ref = new AtomicReference<>(); |
| final CountDownLatch latch = new CountDownLatch(1); |
| SessionFrameListener clientSessionFrameListener = new SessionFrameListener.Adapter() |
| { |
| @Override |
| public void onPing(Session session, PingResultInfo pingInfo) |
| { |
| ref.set(pingInfo); |
| latch.countDown(); |
| } |
| }; |
| Session session = startClient(startServer(null), clientSessionFrameListener); |
| PingResultInfo pingResultInfo = session.ping(new PingInfo(5, TimeUnit.SECONDS)); |
| Assert.assertEquals(1, pingResultInfo.getPingId() % 2); |
| |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| PingResultInfo pongInfo = ref.get(); |
| Assert.assertNotNull(pongInfo); |
| Assert.assertEquals(pingResultInfo.getPingId(), pongInfo.getPingId()); |
| } |
| |
| @Test |
| public void testServerPingPong() throws Exception |
| { |
| final CountDownLatch pingReceived = new CountDownLatch(1); |
| ServerSessionFrameListener serverSessionFrameListener = new ServerSessionFrameListener.Adapter() |
| { |
| private final CountDownLatch pingSent = new CountDownLatch(1); |
| private int pingId; |
| |
| @Override |
| public void onConnect(Session session) |
| { |
| session.ping(new PingInfo(), new Promise.Adapter<PingResultInfo>() |
| { |
| @Override |
| public void succeeded(PingResultInfo pingInfo) |
| { |
| pingId = pingInfo.getPingId(); |
| pingSent.countDown(); |
| } |
| }); |
| } |
| |
| @Override |
| public void onPing(Session session, PingResultInfo pingInfo) |
| { |
| try |
| { |
| // This callback may be notified before the promise above, |
| // so make sure we wait here to know the pingId |
| Assert.assertTrue(pingSent.await(5, TimeUnit.SECONDS)); |
| Assert.assertEquals(0, pingInfo.getPingId() % 2); |
| Assert.assertEquals(pingId, pingInfo.getPingId()); |
| pingReceived.countDown(); |
| } |
| catch (InterruptedException x) |
| { |
| Assert.fail(); |
| } |
| } |
| }; |
| startClient(startServer(serverSessionFrameListener), null); |
| |
| Assert.assertTrue(pingReceived.await(5, TimeUnit.SECONDS)); |
| } |
| } |