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Merge pull request #3383 from eclipse/jetty-10-issue-3379-websocket-session-tracking 

Issue #3379 - Add tracking of WebSocket Sessions to various WebSocket Container APIs
This commit is contained in:
Joakim Erdfelt 2019-02-27 16:29:24 -05:00 committed by GitHub
parent 47b84fe548 d8a9f2619b
commit 936b43889c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
36 changed files with 2787 additions and 47 deletions
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58
jetty-websocket/javax-websocket-common/src/main/java/org/eclipse/jetty/websocket/javax/common/JavaxWebSocketContainer.java
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@ -18,11 +18,13 @@
package org.eclipse.jetty.websocket.javax.common;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Executor;
import java.util.function.Consumer;
import javax.websocket.Extension;
import javax.websocket.Session;
import javax.websocket.WebSocketContainer;
@ -30,13 +32,24 @@ import javax.websocket.WebSocketContainer;
import org.eclipse.jetty.io.ByteBufferPool;
import org.eclipse.jetty.util.DecoratedObjectFactory;
import org.eclipse.jetty.util.component.ContainerLifeCycle;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.core.WebSocketExtensionRegistry;
public abstract class JavaxWebSocketContainer extends ContainerLifeCycle implements javax.websocket.WebSocketContainer
{
private final static Logger LOG = Log.getLogger(JavaxWebSocketContainer.class);
private final SessionTracker sessionTracker = new SessionTracker();
private long defaultAsyncSendTimeout = -1;
private int defaultMaxBinaryMessageBufferSize = 64 * 1024;
private int defaultMaxTextMessageBufferSize = 64 * 1024;
private List<JavaxWebSocketSessionListener> sessionListeners = new ArrayList<>();
public JavaxWebSocketContainer()
{
addSessionListener(sessionTracker);
addBean(sessionTracker);
}
public abstract ByteBufferPool getBufferPool();
@ -100,7 +113,7 @@ public abstract class JavaxWebSocketContainer extends ContainerLifeCycle impleme
*/
public Set<javax.websocket.Session> getOpenSessions()
{
return new HashSet<>(getBeans(JavaxWebSocketSession.class));
return sessionTracker.getSessions();
}
public JavaxWebSocketFrameHandler newFrameHandler(Object websocketPojo, UpgradeRequest upgradeRequest, UpgradeResponse upgradeResponse,
@ -118,4 +131,45 @@ public abstract class JavaxWebSocketContainer extends ContainerLifeCycle impleme
protected abstract WebSocketExtensionRegistry getExtensionRegistry();
protected abstract JavaxWebSocketFrameHandlerFactory getFrameHandlerFactory();
/**
* Register a WebSocketSessionListener with the container
*
* @param listener the listener
*/
public void addSessionListener(JavaxWebSocketSessionListener listener)
{
sessionListeners.add(listener);
}
/**
* Remove a WebSocketSessionListener from the container
*
* @param listener the listener
* @return true if listener was present and removed
*/
public boolean removeSessionListener(JavaxWebSocketSessionListener listener)
{
return sessionListeners.remove(listener);
}
/**
* Notify Session Listeners of events
*
* @param consumer the consumer to pass to each listener
*/
public void notifySessionListeners(Consumer<JavaxWebSocketSessionListener> consumer)
{
for (JavaxWebSocketSessionListener listener : sessionListeners)
{
try
{
consumer.accept(listener);
}
catch (Throwable x)
{
LOG.info("Exception while invoking listener " + listener, x);
}
}
}
}

5
jetty-websocket/javax-websocket-common/src/main/java/org/eclipse/jetty/websocket/javax/common/JavaxWebSocketFrameHandler.java
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@ -29,7 +29,6 @@ import java.util.Optional;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.stream.Collectors;
import javax.websocket.CloseReason;
import javax.websocket.Decoder;
import javax.websocket.EndpointConfig;
@ -229,7 +228,7 @@ public class JavaxWebSocketFrameHandler implements FrameHandler
if (openHandle != null)
openHandle.invoke();
container.addBean(session, true);
container.notifySessionListeners((listener) -> listener.onJavaxWebSocketSessionOpened(session));
callback.succeeded();
futureSession.complete(session);
}
@ -283,8 +282,8 @@ public class JavaxWebSocketFrameHandler implements FrameHandler
CloseReason closeReason = new CloseReason(CloseReason.CloseCodes.getCloseCode(closeStatus.getCode()), closeStatus.getReason());
closeHandle.invoke(closeReason);
}
container.removeBean(session);
callback.succeeded();
container.notifySessionListeners((listener) -> listener.onJavaxWebSocketSessionClosed(session));
}
catch (Throwable cause)
{

22
jetty-websocket/javax-websocket-common/src/main/java/org/eclipse/jetty/websocket/javax/common/JavaxWebSocketSession.java
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@ -29,7 +29,6 @@ import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
import javax.websocket.CloseReason;
import javax.websocket.EndpointConfig;
import javax.websocket.Extension;
@ -39,10 +38,12 @@ import javax.websocket.RemoteEndpoint.Basic;
import javax.websocket.Session;
import javax.websocket.WebSocketContainer;
import org.eclipse.jetty.util.Callback;
import org.eclipse.jetty.util.SharedBlockingCallback;
import org.eclipse.jetty.util.component.AbstractLifeCycle;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.core.CloseStatus;
import org.eclipse.jetty.websocket.core.ExtensionConfig;
import org.eclipse.jetty.websocket.core.FrameHandler;
import org.eclipse.jetty.websocket.javax.common.decoders.AvailableDecoders;
@ -551,6 +552,25 @@ public class JavaxWebSocketSession extends AbstractLifeCycle implements javax.we
return coreSession.isSecure();
}
@Override
protected void doStop()
{
coreSession.close(CloseStatus.SHUTDOWN, "Container being shut down", new Callback()
{
@Override
public void succeeded()
{
coreSession.abort();
}
@Override
public void failed(Throwable x)
{
coreSession.abort();
}
});
}
@Override
public synchronized void removeMessageHandler(MessageHandler handler)
{

26
jetty-websocket/javax-websocket-common/src/main/java/org/eclipse/jetty/websocket/javax/common/JavaxWebSocketSessionListener.java Normal file
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@ -0,0 +1,26 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.javax.common;
public interface JavaxWebSocketSessionListener
{
void onJavaxWebSocketSessionOpened(JavaxWebSocketSession session);
void onJavaxWebSocketSessionClosed(JavaxWebSocketSession session);
}

59
jetty-websocket/javax-websocket-common/src/main/java/org/eclipse/jetty/websocket/javax/common/SessionTracker.java Normal file
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@ -0,0 +1,59 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.javax.common;
import java.util.Collections;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;
import javax.websocket.Session;
import org.eclipse.jetty.util.component.AbstractLifeCycle;
import org.eclipse.jetty.util.component.LifeCycle;
public class SessionTracker extends AbstractLifeCycle implements JavaxWebSocketSessionListener
{
private CopyOnWriteArraySet<JavaxWebSocketSession> sessions = new CopyOnWriteArraySet<>();
public Set<Session> getSessions()
{
return Collections.unmodifiableSet(sessions);
}
@Override
public void onJavaxWebSocketSessionOpened(JavaxWebSocketSession session)
{
sessions.add(session);
}
@Override
public void onJavaxWebSocketSessionClosed(JavaxWebSocketSession session)
{
sessions.remove(sessions);
}
@Override
protected void doStop() throws Exception
{
for (JavaxWebSocketSession session : sessions)
{
LifeCycle.stop(session);
}
super.doStop();
}
}

50
jetty-websocket/jetty-websocket-client/src/main/java/org/eclipse/jetty/websocket/client/WebSocketClient.java
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@ -24,16 +24,19 @@ import java.net.SocketAddress;
import java.net.URI;
import java.time.Duration;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.Executor;
import java.util.concurrent.ThreadLocalRandom;
import java.util.function.Consumer;
import org.eclipse.jetty.client.HttpClient;
import org.eclipse.jetty.io.ByteBufferPool;
import org.eclipse.jetty.util.DecoratedObjectFactory;
import org.eclipse.jetty.util.component.ContainerLifeCycle;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.UpgradeRequest;
@ -43,14 +46,20 @@ import org.eclipse.jetty.websocket.api.WebSocketPolicy;
import org.eclipse.jetty.websocket.client.impl.JettyClientUpgradeRequest;
import org.eclipse.jetty.websocket.common.JettyWebSocketFrameHandler;
import org.eclipse.jetty.websocket.common.JettyWebSocketFrameHandlerFactory;
import org.eclipse.jetty.websocket.common.SessionTracker;
import org.eclipse.jetty.websocket.common.WebSocketContainer;
import org.eclipse.jetty.websocket.common.WebSocketSessionListener;
import org.eclipse.jetty.websocket.core.WebSocketExtensionRegistry;
import org.eclipse.jetty.websocket.core.client.WebSocketCoreClient;
public class WebSocketClient extends ContainerLifeCycle implements WebSocketPolicy
public class WebSocketClient extends ContainerLifeCycle implements WebSocketPolicy, WebSocketContainer
{
private static final Logger LOG = Log.getLogger(WebSocketClient.class);
private final WebSocketCoreClient coreClient;
private final int id = ThreadLocalRandom.current().nextInt();
private final JettyWebSocketFrameHandlerFactory frameHandlerFactory;
private final List<WebSocketSessionListener> sessionListeners = new CopyOnWriteArrayList<>();
private final SessionTracker sessionTracker = new SessionTracker();
private ClassLoader contextClassLoader;
private DecoratedObjectFactory objectFactory;
private WebSocketExtensionRegistry extensionRegistry;
@ -88,7 +97,9 @@ public class WebSocketClient extends ContainerLifeCycle implements WebSocketPoli
this.contextClassLoader = this.getClass().getClassLoader();
this.objectFactory = new DecoratedObjectFactory();
this.extensionRegistry = new WebSocketExtensionRegistry();
this.frameHandlerFactory = new JettyWebSocketFrameHandlerFactory(getExecutor());
this.frameHandlerFactory = new JettyWebSocketFrameHandlerFactory(this);
this.sessionListeners.add(sessionTracker);
addBean(sessionTracker);
}
public CompletableFuture<Session> connect(Object websocket, URI toUri) throws IOException
@ -124,6 +135,34 @@ public class WebSocketClient extends ContainerLifeCycle implements WebSocketPoli
return WebSocketBehavior.CLIENT;
}
@Override
public void addSessionListener(WebSocketSessionListener listener)
{
sessionListeners.add(listener);
}
@Override
public boolean removeSessionListener(WebSocketSessionListener listener)
{
return sessionListeners.remove(listener);
}
@Override
public void notifySessionListeners(Consumer<WebSocketSessionListener> consumer)
{
for (WebSocketSessionListener listener : sessionListeners)
{
try
{
consumer.accept(listener);
}
catch (Throwable x)
{
LOG.info("Exception while invoking listener " + listener, x);
}
}
}
@Override
public Duration getIdleTimeout()
{
@ -224,6 +263,7 @@ public class WebSocketClient extends ContainerLifeCycle implements WebSocketPoli
return getHttpClient().getByteBufferPool();
}
@Override
public Executor getExecutor()
{
return getHttpClient().getExecutor();
@ -246,7 +286,7 @@ public class WebSocketClient extends ContainerLifeCycle implements WebSocketPoli
public Collection<Session> getOpenSessions()
{
return Collections.unmodifiableSet(new HashSet<>(getBeans(Session.class)));
return sessionTracker.getSessions();
}
public JettyWebSocketFrameHandler newFrameHandler(Object websocketPojo, UpgradeRequest upgradeRequest, UpgradeResponse upgradeResponse,

12
jetty-websocket/jetty-websocket-common/src/main/java/org/eclipse/jetty/websocket/common/JettyWebSocketFrameHandler.java
View File

@ -46,7 +46,7 @@ import org.eclipse.jetty.websocket.core.WebSocketTimeoutException;
public class JettyWebSocketFrameHandler implements FrameHandler
{
private final Logger log;
private final Executor executor;
private final WebSocketContainer container;
private final Object endpointInstance;
private MethodHandle openHandle;
private MethodHandle closeHandle;
@ -73,7 +73,7 @@ public class JettyWebSocketFrameHandler implements FrameHandler
private MessageSink activeMessageSink;
private WebSocketSessionImpl session;
public JettyWebSocketFrameHandler(Executor executor,
public JettyWebSocketFrameHandler(WebSocketContainer container,
Object endpointInstance,
UpgradeRequest upgradeRequest, UpgradeResponse upgradeResponse,
MethodHandle openHandle, MethodHandle closeHandle, MethodHandle errorHandle,
@ -87,7 +87,7 @@ public class JettyWebSocketFrameHandler implements FrameHandler
{
this.log = Log.getLogger(endpointInstance.getClass());
this.executor = executor;
this.container = container;
this.endpointInstance = endpointInstance;
this.upgradeRequest = upgradeRequest;
this.upgradeResponse = upgradeResponse;
@ -131,6 +131,8 @@ public class JettyWebSocketFrameHandler implements FrameHandler
pingHandle = JettyWebSocketFrameHandlerFactory.bindTo(pingHandle, session);
pongHandle = JettyWebSocketFrameHandlerFactory.bindTo(pongHandle, session);
Executor executor = container.getExecutor();
if (textHandle != null)
textSink = JettyWebSocketFrameHandlerFactory.createMessageSink(textHandle, textSinkClass, executor, coreSession.getMaxTextMessageSize());
@ -141,6 +143,8 @@ public class JettyWebSocketFrameHandler implements FrameHandler
if (openHandle != null)
openHandle.invoke();
container.notifySessionListeners((listener) -> listener.onWebSocketSessionOpened(session));
callback.succeeded();
futureSession.complete(session);
}
@ -225,6 +229,7 @@ public class JettyWebSocketFrameHandler implements FrameHandler
public void onClosed(CloseStatus closeStatus, Callback callback)
{
callback.succeeded();
container.notifySessionListeners((listener) -> listener.onWebSocketSessionClosed(session));
}
public String toString()
@ -333,7 +338,6 @@ public class JettyWebSocketFrameHandler implements FrameHandler
acceptMessage(frame, callback);
}
static Throwable convertCause(Throwable cause)
{
if (cause instanceof MessageTooLargeException)

9
jetty-websocket/jetty-websocket-common/src/main/java/org/eclipse/jetty/websocket/common/JettyWebSocketFrameHandlerFactory.java
View File

@ -80,13 +80,12 @@ import org.eclipse.jetty.websocket.common.util.ReflectUtils;
*/
public class JettyWebSocketFrameHandlerFactory extends ContainerLifeCycle
{
private final Executor executor;
private final WebSocketContainer container;
private Map<Class<?>, JettyWebSocketFrameHandlerMetadata> metadataMap = new ConcurrentHashMap<>();
public JettyWebSocketFrameHandlerFactory(Executor executor)
public JettyWebSocketFrameHandlerFactory(WebSocketContainer container)
{
this.executor = executor;
addBean(executor);
this.container = container;
}
public JettyWebSocketFrameHandlerMetadata getMetadata(Class<?> endpointClass)
@ -148,7 +147,7 @@ public class JettyWebSocketFrameHandlerFactory extends ContainerLifeCycle
future = new CompletableFuture<>();
JettyWebSocketFrameHandler frameHandler = new JettyWebSocketFrameHandler(
executor,
container,
endpointInstance,
upgradeRequest, upgradeResponse,
openHandle, closeHandle, errorHandle,

59
jetty-websocket/jetty-websocket-common/src/main/java/org/eclipse/jetty/websocket/common/SessionTracker.java Normal file
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@ -0,0 +1,59 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.common;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.eclipse.jetty.util.component.AbstractLifeCycle;
import org.eclipse.jetty.util.component.LifeCycle;
import org.eclipse.jetty.websocket.api.Session;
public class SessionTracker extends AbstractLifeCycle implements WebSocketSessionListener
{
private List<Session> sessions = new CopyOnWriteArrayList<>();
public Collection<Session> getSessions()
{
return sessions;
}
@Override
public void onWebSocketSessionOpened(WebSocketSessionImpl session)
{
sessions.add(session);
}
@Override
public void onWebSocketSessionClosed(WebSocketSessionImpl session)
{
sessions.remove(session);
}
@Override
protected void doStop() throws Exception
{
for (Session session : sessions)
{
LifeCycle.stop(session);
}
super.doStop();
}
}

65
jetty-websocket/jetty-websocket-common/src/main/java/org/eclipse/jetty/websocket/common/WebSocketContainer.java Normal file
View File

@ -0,0 +1,65 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.common;
import java.util.Collection;
import java.util.concurrent.Executor;
import java.util.function.Consumer;
import org.eclipse.jetty.websocket.api.Session;
/**
* Generic interface to the Container (server or client) that jetty-websocket-common can use
*/
public interface WebSocketContainer
{
/**
* The Container provided Executor.
*/
Executor getExecutor();
/**
* Get the collection of open Sessions being tracked by this container
*
* @return the collection of open sessions
*/
Collection<Session> getOpenSessions();
/**
* Register a WebSocketSessionListener with the container
*
* @param listener the listener
*/
void addSessionListener(WebSocketSessionListener listener);
/**
* Remove a WebSocketSessionListener from the container
*
* @param listener the listener
* @return true if listener was present and removed
*/
boolean removeSessionListener(WebSocketSessionListener listener);
/**
* Notify the Session Listeners of an event.
*
* @param consumer the consumer to call for each tracked listener
*/
void notifySessionListeners(Consumer<WebSocketSessionListener> consumer);
}

32
jetty-websocket/jetty-websocket-common/src/main/java/org/eclipse/jetty/websocket/common/WebSocketSessionImpl.java
View File

@ -23,17 +23,23 @@ import java.net.SocketAddress;
import java.time.Duration;
import java.util.Objects;
import org.eclipse.jetty.util.Callback;
import org.eclipse.jetty.util.component.AbstractLifeCycle;
import org.eclipse.jetty.util.component.Dumpable;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.api.CloseStatus;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.api.SuspendToken;
import org.eclipse.jetty.websocket.api.UpgradeRequest;
import org.eclipse.jetty.websocket.api.UpgradeResponse;
import org.eclipse.jetty.websocket.api.WebSocketBehavior;
import org.eclipse.jetty.websocket.core.FrameHandler;
public class WebSocketSessionImpl implements Session, Dumpable
public class WebSocketSessionImpl extends AbstractLifeCycle implements Session, Dumpable
{
private static final Logger LOG = Log.getLogger(WebSocketSessionImpl.class);
private final FrameHandler.CoreSession coreSession;
private final JettyWebSocketFrameHandler frameHandler;
private final JettyWebSocketRemoteEndpoint remoteEndpoint;
@ -206,6 +212,30 @@ public class WebSocketSessionImpl implements Session, Dumpable
return null;
}
public FrameHandler.CoreSession getCoreSession()
{
return coreSession;
}
@Override
protected void doStop() throws Exception
{
coreSession.close(StatusCode.SHUTDOWN, "Container being shut down", new Callback()
{
@Override
public void succeeded()
{
coreSession.abort();
}
@Override
public void failed(Throwable x)
{
coreSession.abort();
}
});
}
@Override
public void dump(Appendable out, String indent) throws IOException
{

29
jetty-websocket/jetty-websocket-common/src/main/java/org/eclipse/jetty/websocket/common/WebSocketSessionListener.java Normal file
View File

@ -0,0 +1,29 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.common;
/**
* Interface for Listeners that are interested in knowing about the WebSocketSession history.
*/
public interface WebSocketSessionListener
{
void onWebSocketSessionOpened(WebSocketSessionImpl session);
void onWebSocketSessionClosed(WebSocketSessionImpl session);
}

86
jetty-websocket/jetty-websocket-common/src/test/java/org/eclipse/jetty/websocket/common/DummyContainer.java Normal file
View File

@ -0,0 +1,86 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.common;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.function.Consumer;
import org.eclipse.jetty.util.component.ContainerLifeCycle;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import org.eclipse.jetty.websocket.api.Session;
public class DummyContainer extends ContainerLifeCycle implements WebSocketContainer
{
private final QueuedThreadPool executor;
private final List<WebSocketSessionListener> sessionListeners = new ArrayList<>();
private final SessionTracker sessionTracker = new SessionTracker();
public DummyContainer()
{
executor = new QueuedThreadPool();
executor.setName("dummy-container");
addBean(executor);
addSessionListener(sessionTracker);
addBean(sessionTracker);
}
@Override
public Executor getExecutor()
{
return executor;
}
@Override
public Collection<Session> getOpenSessions()
{
return sessionTracker.getSessions();
}
@Override
public void addSessionListener(WebSocketSessionListener listener)
{
sessionListeners.add(listener);
}
@Override
public boolean removeSessionListener(WebSocketSessionListener listener)
{
return sessionListeners.remove(listener);
}
@Override
public void notifySessionListeners(Consumer<WebSocketSessionListener> consumer)
{
for (WebSocketSessionListener listener : sessionListeners)
{
try
{
consumer.accept(listener);
}
catch (Throwable x)
{
x.printStackTrace(System.err);
}
}
}
}

10
jetty-websocket/jetty-websocket-common/src/test/java/org/eclipse/jetty/websocket/common/JettyWebSocketFrameHandlerTest.java
View File

@ -27,7 +27,6 @@ import java.util.concurrent.TimeUnit;
import org.eclipse.jetty.util.Callback;
import org.eclipse.jetty.util.IO;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.api.UpgradeRequest;
@ -56,21 +55,22 @@ import static org.junit.jupiter.api.Assertions.assertTimeout;
public class JettyWebSocketFrameHandlerTest
{
private static QueuedThreadPool executor = new QueuedThreadPool();
private static DummyContainer container;
@BeforeAll
public static void startContainer() throws Exception
{
executor.start();
container = new DummyContainer();
container.start();
}
@AfterAll
public static void stopContainer() throws Exception
{
executor.stop();
container.stop();
}
private JettyWebSocketFrameHandlerFactory endpointFactory = new JettyWebSocketFrameHandlerFactory(executor);
private JettyWebSocketFrameHandlerFactory endpointFactory = new JettyWebSocketFrameHandlerFactory(container);
private FrameHandler.CoreSession channel = new FrameHandler.CoreSession.Empty()
{
@Override

11
jetty-websocket/jetty-websocket-common/src/test/java/org/eclipse/jetty/websocket/common/LocalEndpointMetadataTest.java
View File

@ -18,7 +18,6 @@
package org.eclipse.jetty.websocket.common;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import org.eclipse.jetty.websocket.api.InvalidWebSocketException;
import org.eclipse.jetty.websocket.common.endpoints.annotated.AnnotatedBinaryArraySocket;
import org.eclipse.jetty.websocket.common.endpoints.annotated.AnnotatedBinaryStreamSocket;
@ -55,22 +54,22 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
public class LocalEndpointMetadataTest
{
public static final Matcher<Object> EXISTS = notNullValue();
public static QueuedThreadPool threadpool;
public static DummyContainer container;
@BeforeAll
public static void startContainer() throws Exception
{
threadpool = new QueuedThreadPool();
threadpool.start();
container = new DummyContainer();
container.start();
}
@AfterAll
public static void stopContainer() throws Exception
{
threadpool.stop();
container.stop();
}
private JettyWebSocketFrameHandlerFactory endpointFactory = new JettyWebSocketFrameHandlerFactory(threadpool);
private JettyWebSocketFrameHandlerFactory endpointFactory = new JettyWebSocketFrameHandlerFactory(container);
private JettyWebSocketFrameHandlerMetadata createMetadata(Class<?> endpointClass)
{

17
jetty-websocket/jetty-websocket-server/src/main/java/org/eclipse/jetty/websocket/server/JettyServerFrameHandlerFactory.java
View File

@ -19,8 +19,6 @@
package org.eclipse.jetty.websocket.server;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Executor;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
@ -28,8 +26,10 @@ import org.eclipse.jetty.server.handler.ContextHandler;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.util.component.LifeCycle;
import org.eclipse.jetty.websocket.common.JettyWebSocketFrameHandlerFactory;
import org.eclipse.jetty.websocket.common.WebSocketContainer;
import org.eclipse.jetty.websocket.core.FrameHandler;
import org.eclipse.jetty.websocket.server.internal.DelegatedJettyServletUpgradeRequest;
import org.eclipse.jetty.websocket.server.internal.JettyWebSocketServerContainer;
import org.eclipse.jetty.websocket.server.internal.UpgradeResponseAdapter;
import org.eclipse.jetty.websocket.servlet.FrameHandlerFactory;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeRequest;
@ -47,21 +47,18 @@ public class JettyServerFrameHandlerFactory
JettyServerFrameHandlerFactory factory = contextHandler.getBean(JettyServerFrameHandlerFactory.class);
if (factory == null)
{
Executor executor = (Executor)servletContext
.getAttribute("org.eclipse.jetty.server.Executor");
if (executor == null)
executor = contextHandler.getServer().getThreadPool();
factory = new JettyServerFrameHandlerFactory(executor);
JettyWebSocketServerContainer container = new JettyWebSocketServerContainer(contextHandler);
servletContext.setAttribute(WebSocketContainer.class.getName(), container);
factory = new JettyServerFrameHandlerFactory(container);
contextHandler.addManaged(factory);
contextHandler.addLifeCycleListener(factory);
}
return factory;
}
public JettyServerFrameHandlerFactory(Executor executor)
public JettyServerFrameHandlerFactory(WebSocketContainer container)
{
super(executor);
super(container);
}
@Override

99
jetty-websocket/jetty-websocket-server/src/main/java/org/eclipse/jetty/websocket/server/internal/JettyWebSocketServerContainer.java Normal file
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@ -0,0 +1,99 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.server.internal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.function.Consumer;
import org.eclipse.jetty.server.handler.ContextHandler;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.common.SessionTracker;
import org.eclipse.jetty.websocket.common.WebSocketContainer;
import org.eclipse.jetty.websocket.common.WebSocketSessionListener;
public class JettyWebSocketServerContainer implements WebSocketContainer
{
private final static Logger LOG = Log.getLogger(JettyWebSocketServerContainer.class);
private final Executor executor;
private final List<WebSocketSessionListener> sessionListeners = new ArrayList<>();
private final SessionTracker sessionTracker = new SessionTracker();
public JettyWebSocketServerContainer(ContextHandler handler)
{
Executor executor = (Executor) handler
.getAttribute("org.eclipse.jetty.server.Executor");
if (executor == null)
{
executor = handler.getServer().getThreadPool();
}
if (executor == null)
{
executor = new QueuedThreadPool(); // default settings
}
this.executor = executor;
addSessionListener(sessionTracker);
handler.addBean(sessionTracker);
}
@Override
public Executor getExecutor()
{
return this.executor;
}
@Override
public void addSessionListener(WebSocketSessionListener listener)
{
sessionListeners.add(listener);
}
@Override
public boolean removeSessionListener(WebSocketSessionListener listener)
{
return sessionListeners.remove(listener);
}
@Override
public void notifySessionListeners(Consumer<WebSocketSessionListener> consumer)
{
for (WebSocketSessionListener listener : sessionListeners)
{
try
{
consumer.accept(listener);
}
catch (Throwable x)
{
LOG.info("Exception while invoking listener " + listener, x);
}
}
}
@Override
public Collection<Session> getOpenSessions()
{
return sessionTracker.getSessions();
}
}

8
jetty-websocket/jetty-websocket-tests/pom.xml
View File

@ -8,15 +8,15 @@
<version>10.0.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<modelVersion>4.0.0</modelVersion>
<artifactId>jetty-websocket-tests</artifactId>
<name>Jetty :: Websocket :: org.eclipse.jetty.websocket :: Tests</name>
<properties>
<properties>
<bundle-symbolic-name>${project.groupId}.jetty.websocket.tests</bundle-symbolic-name>
</properties>
<dependencies>
<dependencies>
<dependency>
<groupId>org.eclipse.jetty.websocket</groupId>
<artifactId>jetty-websocket-api</artifactId>
@ -44,7 +44,7 @@
</dependency>
</dependencies>
<build>
<build>
<plugins>
<plugin>
<groupId>org.apache.felix</groupId>

128
jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/CloseTrackingEndpoint.java Normal file
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@ -0,0 +1,128 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import org.eclipse.jetty.io.EndPoint;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.WebSocketAdapter;
import org.eclipse.jetty.websocket.common.WebSocketSessionImpl;
import org.eclipse.jetty.websocket.core.internal.WebSocketChannel;
import org.eclipse.jetty.websocket.core.internal.WebSocketConnection;
import org.hamcrest.Matcher;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
public class CloseTrackingEndpoint extends WebSocketAdapter
{
private static final Logger LOG = Log.getLogger(CloseTrackingEndpoint.class);
public int closeCode = -1;
public String closeReason = null;
public CountDownLatch closeLatch = new CountDownLatch(1);
public AtomicInteger closeCount = new AtomicInteger(0);
public CountDownLatch openLatch = new CountDownLatch(1);
public CountDownLatch errorLatch = new CountDownLatch(1);
public LinkedBlockingQueue<String> messageQueue = new LinkedBlockingQueue<>();
public AtomicReference<Throwable> error = new AtomicReference<>();
public void assertReceivedCloseEvent(int clientTimeoutMs, Matcher<Integer> statusCodeMatcher)
throws InterruptedException
{
assertReceivedCloseEvent(clientTimeoutMs, statusCodeMatcher, null);
}
public void assertReceivedCloseEvent(int clientTimeoutMs, Matcher<Integer> statusCodeMatcher, Matcher<String> reasonMatcher)
throws InterruptedException
{
assertThat("Client Close Event Occurred", closeLatch.await(clientTimeoutMs, TimeUnit.MILLISECONDS), is(true));
assertThat("Client Close Event Count", closeCount.get(), is(1));
assertThat("Client Close Event Status Code", closeCode, statusCodeMatcher);
if (reasonMatcher == null)
{
assertThat("Client Close Event Reason", closeReason, nullValue());
}
else
{
assertThat("Client Close Event Reason", closeReason, reasonMatcher);
}
}
public void clearQueues()
{
messageQueue.clear();
}
@Override
public void onWebSocketClose(int statusCode, String reason)
{
LOG.debug("onWebSocketClose({},{})", statusCode, reason);
super.onWebSocketClose(statusCode, reason);
closeCount.incrementAndGet();
closeCode = statusCode;
closeReason = reason;
closeLatch.countDown();
}
@Override
public void onWebSocketConnect(Session session)
{
LOG.debug("onWebSocketConnect({})", session);
super.onWebSocketConnect(session);
openLatch.countDown();
}
@Override
public void onWebSocketError(Throwable cause)
{
LOG.debug("onWebSocketError", cause);
assertThat("Unique Error Event", error.compareAndSet(null, cause), is(true));
errorLatch.countDown();
}
@Override
public void onWebSocketText(String message)
{
LOG.debug("onWebSocketText({})", message);
messageQueue.offer(message);
}
public EndPoint getEndPoint()
{
Session session = getSession();
assertThat("Session type", session, instanceOf(WebSocketSessionImpl.class));
WebSocketSessionImpl wsSession = (WebSocketSessionImpl) session;
WebSocketChannel wsChannel = (WebSocketChannel) wsSession.getCoreSession();
WebSocketConnection wsConnection = wsChannel.getConnection();
return wsConnection.getEndPoint();
}
}

37
jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/EchoCreator.java Normal file
View File

@ -0,0 +1,37 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeRequest;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeResponse;
import org.eclipse.jetty.websocket.servlet.WebSocketCreator;
public class EchoCreator implements WebSocketCreator
{
@Override
public Object createWebSocket(ServletUpgradeRequest req, ServletUpgradeResponse resp)
{
if (req.hasSubProtocol("echo"))
{
resp.setAcceptedSubProtocol("echo");
}
return new EchoSocket();
}
}

35
jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/EchoSocket.java Normal file
View File

@ -0,0 +1,35 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests;
import java.io.IOException;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.annotations.OnWebSocketMessage;
import org.eclipse.jetty.websocket.api.annotations.WebSocket;
@WebSocket
public class EchoSocket
{
@OnWebSocketMessage
public void onMessage(Session session, String msg) throws IOException
{
session.getRemote().sendString(msg);
}
}

205
jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/client/BadNetworkTest.java Normal file
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@ -0,0 +1,205 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.client;
import java.io.IOException;
import java.net.URI;
import java.time.Duration;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.api.WebSocketListener;
import org.eclipse.jetty.websocket.api.util.WSURI;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.eclipse.jetty.websocket.server.JettyWebSocketServletContainerInitializer;
import org.eclipse.jetty.websocket.servlet.WebSocketServlet;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import org.eclipse.jetty.websocket.tests.CloseTrackingEndpoint;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.is;
/**
* Tests for conditions due to bad networking.
*/
@Disabled("Needs triage")
public class BadNetworkTest
{
private Server server;
private WebSocketClient client;
@BeforeEach
public void startClient() throws Exception
{
client = new WebSocketClient();
client.setIdleTimeout(Duration.ofMillis(500));
client.start();
}
@BeforeEach
public void startServer() throws Exception
{
server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setPort(0);
server.addConnector(connector);
ServletContextHandler context = new ServletContextHandler();
JettyWebSocketServletContainerInitializer.configure(context);
context.setContextPath("/");
ServletHolder holder = new ServletHolder(new WebSocketServlet()
{
@Override
public void configure(WebSocketServletFactory factory)
{
factory.setIdleTimeout(Duration.ofSeconds(10));
factory.setMaxTextMessageSize(1024 * 1024 * 2);
factory.register(ServerEndpoint.class);
}
});
context.addServlet(holder, "/ws");
HandlerList handlers = new HandlerList();
handlers.addHandler(context);
handlers.addHandler(new DefaultHandler());
server.setHandler(handlers);
server.start();
}
@AfterEach
public void stopClient() throws Exception
{
client.stop();
}
@AfterEach
public void stopServer() throws Exception
{
server.stop();
}
@Test
public void testAbruptClientClose() throws Exception
{
CloseTrackingEndpoint wsocket = new CloseTrackingEndpoint();
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
Future<Session> future = client.connect(wsocket, wsUri);
// Validate that we are connected
future.get(30, TimeUnit.SECONDS);
// Have client disconnect abruptly
Session session = wsocket.getSession();
session.disconnect();
// Client Socket should see a close event, with status NO_CLOSE
// This event is automatically supplied by the underlying WebSocketClientConnection
// in the situation of a bad network connection.
wsocket.assertReceivedCloseEvent(5000, is(StatusCode.NO_CLOSE), containsString(""));
}
@Test
public void testAbruptServerClose() throws Exception
{
CloseTrackingEndpoint wsocket = new CloseTrackingEndpoint();
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
Future<Session> future = client.connect(wsocket, wsUri);
// Validate that we are connected
Session session = future.get(30, TimeUnit.SECONDS);
// Have server disconnect abruptly
session.getRemote().sendString("abort");
// Client Socket should see a close event, with status NO_CLOSE
// This event is automatically supplied by the underlying WebSocketClientConnection
// in the situation of a bad network connection.
wsocket.assertReceivedCloseEvent(5000, is(StatusCode.NO_CLOSE), containsString(""));
}
public static class ServerEndpoint implements WebSocketListener
{
private static final Logger LOG = Log.getLogger(ClientCloseTest.ServerEndpoint.class);
private Session session;
@Override
public void onWebSocketBinary(byte[] payload, int offset, int len)
{
}
@Override
public void onWebSocketText(String message)
{
try
{
if (message.equals("abort"))
{
session.disconnect();
}
else
{
// simple echo
session.getRemote().sendString(message);
}
}
catch (IOException e)
{
LOG.warn(e);
}
}
@Override
public void onWebSocketClose(int statusCode, String reason)
{
}
@Override
public void onWebSocketConnect(Session session)
{
this.session = session;
}
@Override
public void onWebSocketError(Throwable cause)
{
if (LOG.isDebugEnabled())
{
LOG.debug(cause);
}
}
}
}

483
jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/client/ClientCloseTest.java Normal file
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@ -0,0 +1,483 @@
//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.client;
import java.io.IOException;
import java.net.URI;
import java.nio.channels.ClosedChannelException;
import java.time.Duration;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.eclipse.jetty.io.EndPoint;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.api.CloseException;
import org.eclipse.jetty.websocket.api.MessageTooLargeException;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.api.WebSocketFrameListener;
import org.eclipse.jetty.websocket.api.WebSocketListener;
import org.eclipse.jetty.websocket.api.util.WSURI;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.eclipse.jetty.websocket.core.CloseStatus;
import org.eclipse.jetty.websocket.core.OpCode;
import org.eclipse.jetty.websocket.server.JettyWebSocketServletContainerInitializer;
import org.eclipse.jetty.websocket.servlet.WebSocketServlet;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import org.eclipse.jetty.websocket.tests.CloseTrackingEndpoint;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.time.Duration.ofSeconds;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.jupiter.api.Assertions.assertTimeoutPreemptively;
@Disabled("Needs triage")
public class ClientCloseTest
{
private Server server;
private WebSocketClient client;
private Session confirmConnection(CloseTrackingEndpoint clientSocket, Future<Session> clientFuture) throws Exception
{
// Wait for client connect on via future
Session session = clientFuture.get(30, SECONDS);
try
{
// Send message from client to server
final String echoMsg = "echo-test";
Future<Void> testFut = clientSocket.getRemote().sendStringByFuture(echoMsg);
// Wait for send future
testFut.get(5, SECONDS);
// Verify received message
String recvMsg = clientSocket.messageQueue.poll(5, SECONDS);
assertThat("Received message", recvMsg, is(echoMsg));
// Verify that there are no errors
assertThat("Error events", clientSocket.error.get(), nullValue());
}
finally
{
clientSocket.clearQueues();
}
return session;
}
@BeforeEach
public void startClient() throws Exception
{
client = new WebSocketClient();
client.setMaxTextMessageSize(1024);
client.start();
}
@BeforeEach
public void startServer() throws Exception
{
server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setPort(0);
server.addConnector(connector);
ServletContextHandler context = new ServletContextHandler();
JettyWebSocketServletContainerInitializer.configure(context);
context.setContextPath("/");
ServletHolder holder = new ServletHolder(new WebSocketServlet()
{
@Override
public void configure(WebSocketServletFactory factory)
{
factory.setIdleTimeout(Duration.ofSeconds(10));
factory.setMaxTextMessageSize(1024 * 1024 * 2);
factory.register(ServerEndpoint.class);
}
});
context.addServlet(holder, "/ws");
HandlerList handlers = new HandlerList();
handlers.addHandler(context);
handlers.addHandler(new DefaultHandler());
server.setHandler(handlers);
server.start();
}
@AfterEach
public void stopClient() throws Exception
{
client.stop();
}
@AfterEach
public void stopServer() throws Exception
{
server.stop();
}
@Test
public void testHalfClose() throws Exception
{
// Set client timeout
final int timeout = 5000;
client.setIdleTimeout(Duration.ofMillis(timeout));
ClientOpenSessionTracker clientSessionTracker = new ClientOpenSessionTracker(1);
clientSessionTracker.addTo(client);
// Client connects
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
CloseTrackingEndpoint clientSocket = new CloseTrackingEndpoint();
Future<Session> clientConnectFuture = client.connect(clientSocket, wsUri);
try (Session session = confirmConnection(clientSocket, clientConnectFuture))
{
// client confirms connection via echo
// client sends close frame (code 1000, normal)
final String origCloseReason = "send-more-frames";
clientSocket.getSession().close(StatusCode.NORMAL, origCloseReason);
// Verify received messages
String recvMsg = clientSocket.messageQueue.poll(5, SECONDS);
assertThat("Received message 1", recvMsg, is("Hello"));
recvMsg = clientSocket.messageQueue.poll(5, SECONDS);
assertThat("Received message 2", recvMsg, is("World"));
// Verify that there are no errors
assertThat("Error events", clientSocket.error.get(), nullValue());
// client close event on ws-endpoint
clientSocket.assertReceivedCloseEvent(timeout, is(StatusCode.NORMAL), containsString(""));
}
clientSessionTracker.assertClosedProperly(client);
}
@Test
public void testMessageTooLargeException() throws Exception
{
// Set client timeout
final int timeout = 3000;
client.setIdleTimeout(Duration.ofMillis(timeout));
ClientOpenSessionTracker clientSessionTracker = new ClientOpenSessionTracker(1);
clientSessionTracker.addTo(client);
// Client connects
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
CloseTrackingEndpoint clientSocket = new CloseTrackingEndpoint();
Future<Session> clientConnectFuture = client.connect(clientSocket, wsUri);
try (Session session = confirmConnection(clientSocket, clientConnectFuture))
{
// client confirms connection via echo
session.getRemote().sendString("too-large-message");
clientSocket.assertReceivedCloseEvent(timeout, is(StatusCode.MESSAGE_TOO_LARGE), containsString("exceeds maximum size"));
// client should have noticed the error
assertThat("OnError Latch", clientSocket.errorLatch.await(2, SECONDS), is(true));
assertThat("OnError", clientSocket.error.get(), instanceOf(MessageTooLargeException.class));
}
// client triggers close event on client ws-endpoint
clientSessionTracker.assertClosedProperly(client);
}
@Test
public void testRemoteDisconnect() throws Exception
{
// Set client timeout
final int clientTimeout = 1000;
client.setIdleTimeout(Duration.ofMillis(clientTimeout));
ClientOpenSessionTracker clientSessionTracker = new ClientOpenSessionTracker(1);
clientSessionTracker.addTo(client);
// Client connects
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
CloseTrackingEndpoint clientSocket = new CloseTrackingEndpoint();
Future<Session> clientConnectFuture = client.connect(clientSocket, wsUri);
try (Session ignored = confirmConnection(clientSocket, clientConnectFuture))
{
// client confirms connection via echo
// client sends close frame (triggering server connection abort)
final String origCloseReason = "abort";
clientSocket.getSession().close(StatusCode.NORMAL, origCloseReason);
// client reads -1 (EOF)
// client triggers close event on client ws-endpoint
clientSocket.assertReceivedCloseEvent(clientTimeout * 2,
is(StatusCode.SHUTDOWN),
containsString("timeout"));
}
clientSessionTracker.assertClosedProperly(client);
}
@Test
public void testServerNoCloseHandshake() throws Exception
{
// Set client timeout
final int clientTimeout = 1000;
client.setIdleTimeout(Duration.ofMillis(clientTimeout));
ClientOpenSessionTracker clientSessionTracker = new ClientOpenSessionTracker(1);
clientSessionTracker.addTo(client);
// Client connects
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
CloseTrackingEndpoint clientSocket = new CloseTrackingEndpoint();
Future<Session> clientConnectFuture = client.connect(clientSocket, wsUri);
try (Session ignored = confirmConnection(clientSocket, clientConnectFuture))
{
// client confirms connection via echo
// client sends close frame
final String origCloseReason = "sleep|5000";
clientSocket.getSession().close(StatusCode.NORMAL, origCloseReason);
// client close should occur
clientSocket.assertReceivedCloseEvent(clientTimeout * 2,
is(StatusCode.SHUTDOWN),
containsString("timeout"));
// client idle timeout triggers close event on client ws-endpoint
assertThat("OnError Latch", clientSocket.errorLatch.await(2, SECONDS), is(true));
assertThat("OnError", clientSocket.error.get(), instanceOf(CloseException.class));
assertThat("OnError.cause", clientSocket.error.get().getCause(), instanceOf(TimeoutException.class));
}
clientSessionTracker.assertClosedProperly(client);
}
@Test
public void testStopLifecycle() throws Exception
{
// Set client timeout
final int timeout = 1000;
client.setIdleTimeout(Duration.ofMillis(timeout));
int sessionCount = 3;
ClientOpenSessionTracker clientSessionTracker = new ClientOpenSessionTracker(sessionCount);
clientSessionTracker.addTo(client);
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
List<CloseTrackingEndpoint> clientSockets = new ArrayList<>();
// Open Multiple Clients
for (int i = 0; i < sessionCount; i++)
{
// Client Request Upgrade
CloseTrackingEndpoint clientSocket = new CloseTrackingEndpoint();
clientSockets.add(clientSocket);
Future<Session> clientConnectFuture = client.connect(clientSocket, wsUri);
// client confirms connection via echo
confirmConnection(clientSocket, clientConnectFuture);
}
assertTimeoutPreemptively(ofSeconds(5), () -> {
// client lifecycle stop (the meat of this test)
client.stop();
});
// clients disconnect
for (int i = 0; i < sessionCount; i++)
{
clientSockets.get(i).assertReceivedCloseEvent(timeout, is(StatusCode.ABNORMAL), containsString("Disconnected"));
}
// ensure all Sessions are gone. connections are gone. etc. (client and server)
// ensure ConnectionListener onClose is called 3 times
clientSessionTracker.assertClosedProperly(client);
}
@Test
public void testWriteException() throws Exception
{
// Set client timeout
final int timeout = 2000;
client.setIdleTimeout(Duration.ofMillis(timeout));
ClientOpenSessionTracker clientSessionTracker = new ClientOpenSessionTracker(1);
clientSessionTracker.addTo(client);
// Client connects
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
CloseTrackingEndpoint clientSocket = new CloseTrackingEndpoint();
Future<Session> clientConnectFuture = client.connect(clientSocket, wsUri);
// client confirms connection via echo
confirmConnection(clientSocket, clientConnectFuture);
// setup client endpoint for write failure (test only)
EndPoint endp = clientSocket.getEndPoint();
endp.shutdownOutput();
// client enqueue close frame
// should result in a client write failure
final String origCloseReason = "Normal Close from Client";
clientSocket.getSession().close(StatusCode.NORMAL, origCloseReason);
assertThat("OnError Latch", clientSocket.errorLatch.await(2, SECONDS), is(true));
assertThat("OnError", clientSocket.error.get(), instanceOf(ClosedChannelException.class));
// client triggers close event on client ws-endpoint
// assert - close code==1006 (abnormal)
clientSocket.assertReceivedCloseEvent(timeout, is(StatusCode.ABNORMAL), containsString("Eof"));
clientSessionTracker.assertClosedProperly(client);
}
public static class ServerEndpoint implements WebSocketFrameListener, WebSocketListener
{
private static final Logger LOG = Log.getLogger(ServerEndpoint.class);
private Session session;
@Override
public void onWebSocketBinary(byte[] payload, int offset, int len)
{
}
@Override
public void onWebSocketText(String message)
{
try
{
if (message.equals("too-large-message"))
{
// send extra large message
byte[] buf = new byte[1024 * 1024];
Arrays.fill(buf, (byte) 'x');
String bigmsg = new String(buf, UTF_8);
session.getRemote().sendString(bigmsg);
}
else
{
// simple echo
session.getRemote().sendString(message);
}
}
catch (IOException ignore)
{
LOG.debug(ignore);
}
}
@Override
public void onWebSocketClose(int statusCode, String reason)
{
}
@Override
public void onWebSocketConnect(Session session)
{
this.session = session;
}
@Override
public void onWebSocketError(Throwable cause)
{
if (LOG.isDebugEnabled())
{
LOG.debug(cause);
}
}
@Override
public void onWebSocketFrame(org.eclipse.jetty.websocket.api.extensions.Frame frame)
{
if (frame.getOpCode() == OpCode.CLOSE)
{
CloseStatus closeInfo = new CloseStatus(frame.getPayload());
String reason = closeInfo.getReason();
if (reason.equals("send-more-frames"))
{
try
{
session.getRemote().sendString("Hello");
session.getRemote().sendString("World");
}
catch (Throwable ignore)
{
LOG.debug("OOPS", ignore);
}
}
else if (reason.equals("abort"))
{
try
{
SECONDS.sleep(1);
LOG.info("Server aborting session abruptly");
session.disconnect();
}
catch (Throwable ignore)
{
LOG.ignore(ignore);
}
}
else if (reason.startsWith("sleep|"))
{
int idx = reason.indexOf('|');
int timeMs = Integer.parseInt(reason.substring(idx + 1));
try
{
LOG.info("Server Sleeping for {} ms", timeMs);
TimeUnit.MILLISECONDS.sleep(timeMs);
}
catch (InterruptedException ignore)
{
LOG.ignore(ignore);
}
}
}
}
}
}

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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.client;
import java.util.concurrent.CountDownLatch;
import org.eclipse.jetty.io.Connection;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.eclipse.jetty.websocket.common.WebSocketSessionImpl;
import org.eclipse.jetty.websocket.common.WebSocketSessionListener;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class ClientOpenSessionTracker implements Connection.Listener, WebSocketSessionListener
{
private final CountDownLatch closeSessionLatch;
private final CountDownLatch closeConnectionLatch;
public ClientOpenSessionTracker(int expectedSessions)
{
this.closeSessionLatch = new CountDownLatch(expectedSessions);
this.closeConnectionLatch = new CountDownLatch(expectedSessions);
}
public void addTo(WebSocketClient client)
{
client.addSessionListener(this);
client.addBean(this);
}
public void assertClosedProperly(WebSocketClient client) throws InterruptedException
{
assertTrue(closeConnectionLatch.await(5, SECONDS), "All Jetty Connections should have been closed");
assertTrue(closeSessionLatch.await(5, SECONDS), "All WebSocket Sessions should have been closed");
assertTrue(client.getOpenSessions().isEmpty(), "Client OpenSessions MUST be empty");
}
@Override
public void onOpened(Connection connection)
{
}
@Override
public void onClosed(Connection connection)
{
this.closeConnectionLatch.countDown();
}
@Override
public void onWebSocketSessionOpened(WebSocketSessionImpl session)
{
}
@Override
public void onWebSocketSessionClosed(WebSocketSessionImpl session)
{
this.closeSessionLatch.countDown();
}
}

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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.client;
import java.net.URI;
import java.time.Duration;
import java.util.Collection;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.websocket.api.RemoteEndpoint;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.api.util.WSURI;
import org.eclipse.jetty.websocket.client.ClientUpgradeRequest;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.eclipse.jetty.websocket.common.WebSocketSessionImpl;
import org.eclipse.jetty.websocket.common.WebSocketSessionListener;
import org.eclipse.jetty.websocket.server.JettyWebSocketServletContainerInitializer;
import org.eclipse.jetty.websocket.servlet.WebSocketServlet;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import org.eclipse.jetty.websocket.tests.CloseTrackingEndpoint;
import org.eclipse.jetty.websocket.tests.EchoCreator;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.notNullValue;
import static org.junit.jupiter.api.Assertions.assertTrue;
@Disabled("Needs triage")
public class ClientSessionsTest
{
private Server server;
@BeforeEach
public void startServer() throws Exception
{
server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setPort(0);
server.addConnector(connector);
ServletContextHandler context = new ServletContextHandler();
JettyWebSocketServletContainerInitializer.configure(context);
context.setContextPath("/");
ServletHolder holder = new ServletHolder(new WebSocketServlet()
{
@Override
public void configure(WebSocketServletFactory factory)
{
factory.setIdleTimeout(Duration.ofSeconds(10));
factory.setMaxTextMessageSize(1024 * 1024 * 2);
factory.setCreator(new EchoCreator());
}
});
context.addServlet(holder, "/ws");
HandlerList handlers = new HandlerList();
handlers.addHandler(context);
handlers.addHandler(new DefaultHandler());
server.setHandler(handlers);
server.start();
}
@AfterEach
public void stopServer() throws Exception
{
server.stop();
}
@Test
public void testBasicEcho_FromClient() throws Exception
{
WebSocketClient client = new WebSocketClient();
CountDownLatch onSessionCloseLatch = new CountDownLatch(1);
client.addSessionListener(new WebSocketSessionListener() {
@Override
public void onWebSocketSessionOpened(WebSocketSessionImpl session)
{
}
@Override
public void onWebSocketSessionClosed(WebSocketSessionImpl session)
{
onSessionCloseLatch.countDown();
}
});
client.start();
try
{
CloseTrackingEndpoint cliSock = new CloseTrackingEndpoint();
client.setIdleTimeout(Duration.ofSeconds(10));
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
ClientUpgradeRequest request = new ClientUpgradeRequest();
request.setSubProtocols("echo");
Future<Session> future = client.connect(cliSock,wsUri,request);
try (Session sess = future.get(30000, TimeUnit.MILLISECONDS))
{
assertThat("Session", sess, notNullValue());
assertThat("Session.open", sess.isOpen(), is(true));
assertThat("Session.upgradeRequest", sess.getUpgradeRequest(), notNullValue());
assertThat("Session.upgradeResponse", sess.getUpgradeResponse(), notNullValue());
Collection<Session> sessions = client.getOpenSessions();
assertThat("client.connectionManager.sessions.size", sessions.size(), is(1));
RemoteEndpoint remote = sess.getRemote();
remote.sendString("Hello World!");
Collection<Session> open = client.getOpenSessions();
assertThat("(Before Close) Open Sessions.size", open.size(), is(1));
String received = cliSock.messageQueue.poll(5, TimeUnit.SECONDS);
assertThat("Message", received, containsString("Hello World!"));
}
cliSock.assertReceivedCloseEvent(30000, is(StatusCode.NORMAL));
assertTrue(onSessionCloseLatch.await(5, TimeUnit.SECONDS), "Saw onSessionClose events");
TimeUnit.SECONDS.sleep(1);
Collection<Session> open = client.getOpenSessions();
assertThat("(After Close) Open Sessions.size", open.size(), is(0));
}
finally
{
client.stop();
}
}
}

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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.client;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.api.BatchMode;
import org.eclipse.jetty.websocket.api.RemoteEndpoint;
import org.eclipse.jetty.websocket.api.Session;
public class ClientWriteThread extends Thread
{
private static final Logger LOG = Log.getLogger(ClientWriteThread.class);
private final Session session;
private int slowness = -1;
private int messageCount = 100;
private String message = "Hello";
public ClientWriteThread(Session session)
{
this.session = session;
}
public String getMessage()
{
return message;
}
public int getMessageCount()
{
return messageCount;
}
public int getSlowness()
{
return slowness;
}
@Override
public void run()
{
final AtomicInteger m = new AtomicInteger();
try
{
LOG.debug("Writing {} messages to connection {}",messageCount);
LOG.debug("Artificial Slowness {} ms",slowness);
Future<Void> lastMessage = null;
RemoteEndpoint remote = session.getRemote();
while (m.get() < messageCount)
{
lastMessage = remote.sendStringByFuture(message + "/" + m.get() + "/");
m.incrementAndGet();
if (slowness > 0)
{
TimeUnit.MILLISECONDS.sleep(slowness);
}
}
if (remote.getBatchMode() == BatchMode.ON)
remote.flush();
// block on write of last message
if (lastMessage != null)
lastMessage.get(2,TimeUnit.MINUTES); // block on write
}
catch (Exception e)
{
LOG.warn(e);
}
}
public void setMessage(String message)
{
this.message = message;
}
public void setMessageCount(int messageCount)
{
this.messageCount = messageCount;
}
public void setSlowness(int slowness)
{
this.slowness = slowness;
}
}

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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.client;
import java.net.URI;
import java.time.Duration;
import java.util.concurrent.Future;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.api.util.WSURI;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.eclipse.jetty.websocket.server.JettyWebSocketServletContainerInitializer;
import org.eclipse.jetty.websocket.servlet.WebSocketServlet;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import org.eclipse.jetty.websocket.tests.CloseTrackingEndpoint;
import org.eclipse.jetty.websocket.tests.EchoSocket;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.is;
/**
* This Regression Test Exists because of Client side Idle timeout, Read, and Parser bugs.
*/
public class SlowClientTest
{
private Server server;
private WebSocketClient client;
@BeforeEach
public void startClient() throws Exception
{
client = new WebSocketClient();
client.setIdleTimeout(Duration.ofSeconds(60));
client.start();
}
@BeforeEach
public void startServer() throws Exception
{
server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setPort(0);
server.addConnector(connector);
ServletContextHandler context = new ServletContextHandler();
context.setContextPath("/");
ServletHolder websocket = new ServletHolder(new WebSocketServlet()
{
@Override
public void configure(WebSocketServletFactory factory)
{
factory.register(EchoSocket.class);
}
});
context.addServlet(websocket, "/ws");
JettyWebSocketServletContainerInitializer.configure(context);
HandlerList handlers = new HandlerList();
handlers.addHandler(context);
handlers.addHandler(new DefaultHandler());
server.setHandler(handlers);
server.start();
}
@AfterEach
public void stopClient() throws Exception
{
client.stop();
}
@AfterEach
public void stopServer() throws Exception
{
server.stop();
}
@Test
public void testClientSlowToSend() throws Exception
{
CloseTrackingEndpoint clientEndpoint = new CloseTrackingEndpoint();
client.setIdleTimeout(Duration.ofSeconds(60));
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
Future<Session> future = client.connect(clientEndpoint, wsUri);
// Confirm connected
Session session = future.get(5, SECONDS);
int messageCount = 10;
try
{
// Have client write slowly.
ClientWriteThread writer = new ClientWriteThread(clientEndpoint.getSession());
writer.setMessageCount(messageCount);
writer.setMessage("Hello");
writer.setSlowness(10);
writer.start();
writer.join();
// Close
clientEndpoint.getSession().close(StatusCode.NORMAL, "Done");
// confirm close received on server
clientEndpoint.assertReceivedCloseEvent(10000, is(StatusCode.NORMAL), containsString("Done"));
}
finally
{
if (session != null)
{
session.close();
}
}
}
}

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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.server;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.api.WebSocketAdapter;
import org.hamcrest.Matcher;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
public abstract class AbstractCloseEndpoint extends WebSocketAdapter
{
public final Logger LOG;
public CountDownLatch closeLatch = new CountDownLatch(1);
public String closeReason = null;
public int closeStatusCode = -1;
public LinkedBlockingQueue<Throwable> errors = new LinkedBlockingQueue<>();
public AbstractCloseEndpoint()
{
this.LOG = Log.getLogger(this.getClass().getName());
}
@Override
public void onWebSocketClose(int statusCode, String reason)
{
LOG.debug("onWebSocketClose({}, {})",statusCode,reason);
this.closeStatusCode = statusCode;
this.closeReason = reason;
closeLatch.countDown();
}
@Override
public void onWebSocketError(Throwable cause)
{
errors.offer(cause);
}
public void assertReceivedCloseEvent(int clientTimeoutMs, Matcher<Integer> statusCodeMatcher, Matcher<String> reasonMatcher)
throws InterruptedException
{
assertThat("Client Close Event Occurred", closeLatch.await(clientTimeoutMs, TimeUnit.MILLISECONDS), is(true));
assertThat("Client Close Event Status Code", closeStatusCode, statusCodeMatcher);
if (reasonMatcher == null)
{
assertThat("Client Close Event Reason", closeReason, nullValue());
}
else
{
assertThat("Client Close Event Reason", closeReason, reasonMatcher);
}
}
}

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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.server;
import java.util.Collection;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.common.WebSocketContainer;
/**
* On Message, return container information
*/
public class ContainerEndpoint extends AbstractCloseEndpoint
{
private final WebSocketContainer container;
private Session session;
public ContainerEndpoint(WebSocketContainer container)
{
super();
this.container = container;
}
@Override
public void onWebSocketText(String message)
{
LOG.debug("onWebSocketText({})",message);
if (message.equalsIgnoreCase("openSessions"))
{
Collection<Session> sessions = container.getOpenSessions();
StringBuilder ret = new StringBuilder();
ret.append("openSessions.size=").append(sessions.size()).append('\n');
int idx = 0;
for (Session sess : sessions)
{
ret.append('[').append(idx++).append("] ").append(sess.toString()).append('\n');
}
session.getRemote().sendStringByFuture(ret.toString());
}
session.close(StatusCode.NORMAL,"ContainerEndpoint");
}
@Override
public void onWebSocketConnect(Session sess)
{
LOG.debug("onWebSocketConnect({})",sess);
this.session = sess;
}
}

35
jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/server/FastCloseEndpoint.java Normal file
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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.server;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
/**
* On Connect, close socket
*/
public class FastCloseEndpoint extends AbstractCloseEndpoint
{
@Override
public void onWebSocketConnect(Session sess)
{
LOG.debug("onWebSocketConnect({})", sess);
sess.close(StatusCode.NORMAL, "FastCloseServer");
}
}

36
jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/server/FastFailEndpoint.java Normal file
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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.server;
import org.eclipse.jetty.websocket.api.Session;
/**
* On Connect, throw unhandled exception
*/
public class FastFailEndpoint extends AbstractCloseEndpoint
{
@Override
public void onWebSocketConnect(Session sess)
{
LOG.debug("onWebSocketConnect({})",sess);
// Test failure due to unhandled exception
// this should trigger a fast-fail closure during open/connect
throw new RuntimeException("Intentional FastFail");
}
}

82
jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/server/ServerCloseCreator.java Normal file
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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.server;
import java.util.concurrent.LinkedBlockingQueue;
import javax.servlet.ServletContext;
import org.eclipse.jetty.websocket.common.WebSocketContainer;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeRequest;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeResponse;
import org.eclipse.jetty.websocket.servlet.WebSocketCreator;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import org.eclipse.jetty.websocket.tests.EchoSocket;
import static java.util.concurrent.TimeUnit.SECONDS;
public class ServerCloseCreator implements WebSocketCreator
{
private final WebSocketServletFactory serverFactory;
private LinkedBlockingQueue<AbstractCloseEndpoint> createdSocketQueue = new LinkedBlockingQueue<>();
public ServerCloseCreator(WebSocketServletFactory serverFactory)
{
this.serverFactory = serverFactory;
}
@Override
public Object createWebSocket(ServletUpgradeRequest req, ServletUpgradeResponse resp)
{
AbstractCloseEndpoint closeSocket = null;
if (req.hasSubProtocol("fastclose"))
{
closeSocket = new FastCloseEndpoint();
resp.setAcceptedSubProtocol("fastclose");
}
else if (req.hasSubProtocol("fastfail"))
{
closeSocket = new FastFailEndpoint();
resp.setAcceptedSubProtocol("fastfail");
}
else if (req.hasSubProtocol("container"))
{
ServletContext context = req.getHttpServletRequest().getServletContext();
WebSocketContainer container =
(WebSocketContainer) context.getAttribute(WebSocketContainer.class.getName());
closeSocket = new ContainerEndpoint(container);
resp.setAcceptedSubProtocol("container");
}
if (closeSocket != null)
{
createdSocketQueue.offer(closeSocket);
return closeSocket;
}
else
{
return new EchoSocket();
}
}
public AbstractCloseEndpoint pollLastCreated() throws InterruptedException
{
return createdSocketQueue.poll(5, SECONDS);
}
}

280
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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.server;
import java.net.URI;
import java.nio.channels.ClosedChannelException;
import java.time.Duration;
import java.util.concurrent.Future;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.util.log.StacklessLogging;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.api.util.WSURI;
import org.eclipse.jetty.websocket.client.ClientUpgradeRequest;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.eclipse.jetty.websocket.common.WebSocketSessionImpl;
import org.eclipse.jetty.websocket.server.JettyWebSocketServletContainerInitializer;
import org.eclipse.jetty.websocket.servlet.WebSocketServlet;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import org.eclipse.jetty.websocket.tests.CloseTrackingEndpoint;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;
/**
* Tests various close scenarios
*/
@Disabled("Needs triage")
public class ServerCloseTest
{
private WebSocketClient client;
private Server server;
private ServerCloseCreator serverEndpointCreator;
@BeforeEach
public void startServer() throws Exception
{
server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setPort(0);
server.addConnector(connector);
ServletContextHandler context = new ServletContextHandler();
context.setContextPath("/");
ServletHolder closeEndpoint = new ServletHolder(new WebSocketServlet()
{
@Override
public void configure(WebSocketServletFactory factory)
{
factory.setIdleTimeout(Duration.ofSeconds(2));
serverEndpointCreator = new ServerCloseCreator(factory);
factory.setCreator(serverEndpointCreator);
}
});
context.addServlet(closeEndpoint, "/ws");
JettyWebSocketServletContainerInitializer.configure(context);
HandlerList handlers = new HandlerList();
handlers.addHandler(context);
handlers.addHandler(new DefaultHandler());
server.setHandler(handlers);
server.start();
}
@AfterEach
public void stopServer() throws Exception
{
server.stop();
}
@BeforeEach
public void startClient() throws Exception
{
client = new WebSocketClient();
client.setIdleTimeout(Duration.ofSeconds(2));
client.start();
}
@AfterEach
public void stopClient() throws Exception
{
client.stop();
}
private void close(Session session)
{
if (session != null)
{
session.close();
}
}
/**
* Test fast close (bug #403817)
*
* @throws Exception on test failure
*/
@Test
public void fastClose() throws Exception
{
ClientUpgradeRequest request = new ClientUpgradeRequest();
request.setSubProtocols("fastclose");
CloseTrackingEndpoint clientEndpoint = new CloseTrackingEndpoint();
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
Future<Session> futSession = client.connect(clientEndpoint, wsUri, request);
Session session = null;
try
{
session = futSession.get(5, SECONDS);
// Verify that client got close
clientEndpoint.assertReceivedCloseEvent(5000, is(StatusCode.NORMAL), containsString(""));
// Verify that server socket got close event
AbstractCloseEndpoint serverEndpoint = serverEndpointCreator.pollLastCreated();
assertThat("Fast Close Latch", serverEndpoint.closeLatch.await(5, SECONDS), is(true));
assertThat("Fast Close.statusCode", serverEndpoint.closeStatusCode, is(StatusCode.ABNORMAL));
}
finally
{
close(session);
}
}
/**
* Test fast fail (bug #410537)
*
* @throws Exception on test failure
*/
@Test
public void fastFail() throws Exception
{
ClientUpgradeRequest request = new ClientUpgradeRequest();
request.setSubProtocols("fastfail");
CloseTrackingEndpoint clientEndpoint = new CloseTrackingEndpoint();
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
Future<Session> futSession = client.connect(clientEndpoint, wsUri, request);
Session session = null;
try(StacklessLogging ignore = new StacklessLogging(FastFailEndpoint.class, WebSocketSessionImpl.class))
{
session = futSession.get(5, SECONDS);
// Verify that client got close indicating SERVER_ERROR
clientEndpoint.assertReceivedCloseEvent(5000, is(StatusCode.SERVER_ERROR), containsString("Intentional FastFail"));
// Verify that server socket got close event
AbstractCloseEndpoint serverEndpoint = serverEndpointCreator.pollLastCreated();
serverEndpoint.assertReceivedCloseEvent(5000, is(StatusCode.SERVER_ERROR), containsString("Intentional FastFail"));
// Validate errors (must be "java.lang.RuntimeException: Intentional Exception from onWebSocketConnect")
assertThat("socket.onErrors", serverEndpoint.errors.size(), greaterThanOrEqualTo(1));
Throwable cause = serverEndpoint.errors.poll(5, SECONDS);
assertThat("Error type", cause, instanceOf(RuntimeException.class));
// ... with optional ClosedChannelException
cause = serverEndpoint.errors.peek();
if (cause != null)
{
assertThat("Error type", cause, instanceOf(ClosedChannelException.class));
}
}
finally
{
close(session);
}
}
@Test
public void dropConnection() throws Exception
{
ClientUpgradeRequest request = new ClientUpgradeRequest();
request.setSubProtocols("container");
CloseTrackingEndpoint clientEndpoint = new CloseTrackingEndpoint();
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
Future<Session> futSession = client.connect(clientEndpoint, wsUri, request);
Session session = null;
try(StacklessLogging ignore = new StacklessLogging(WebSocketSessionImpl.class))
{
session = futSession.get(5, SECONDS);
// Cause a client endpoint failure
clientEndpoint.getEndPoint().close();
// Verify that client got close
clientEndpoint.assertReceivedCloseEvent(5000, is(StatusCode.ABNORMAL), containsString("Disconnected"));
// Verify that server socket got close event
AbstractCloseEndpoint serverEndpoint = serverEndpointCreator.pollLastCreated();
serverEndpoint.assertReceivedCloseEvent(5000, is(StatusCode.ABNORMAL), containsString("Disconnected"));
} finally
{
close(session);
}
}
/**
* Test session open session cleanup (bug #474936)
*
* @throws Exception on test failure
*/
@Test
public void testOpenSessionCleanup() throws Exception
{
fastFail();
fastClose();
dropConnection();
ClientUpgradeRequest request = new ClientUpgradeRequest();
request.setSubProtocols("container");
CloseTrackingEndpoint clientEndpoint = new CloseTrackingEndpoint();
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
Future<Session> futSession = client.connect(clientEndpoint, wsUri, request);
Session session = null;
try(StacklessLogging ignore = new StacklessLogging(WebSocketSessionImpl.class))
{
session = futSession.get(5, SECONDS);
session.getRemote().sendString("openSessions");
String msg = clientEndpoint.messageQueue.poll(5, SECONDS);
assertThat("Should only have 1 open session", msg, containsString("openSessions.size=1\n"));
// Verify that client got close
clientEndpoint.assertReceivedCloseEvent(5000, is(StatusCode.NORMAL), containsString("ContainerEndpoint"));
// Verify that server socket got close event
AbstractCloseEndpoint serverEndpoint = serverEndpointCreator.pollLastCreated();
assertThat("Server Open Sessions Latch", serverEndpoint.closeLatch.await(5, SECONDS), is(true));
assertThat("Server Open Sessions.statusCode", serverEndpoint.closeStatusCode, is(StatusCode.NORMAL));
assertThat("Server Open Sessions.errors", serverEndpoint.errors.size(), is(0));
}
finally
{
close(session);
}
}
}

76
jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/server/SlowServerEndpoint.java Normal file
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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.server;
import java.io.IOException;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.TimeUnit;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.annotations.OnWebSocketMessage;
import org.eclipse.jetty.websocket.api.annotations.WebSocket;
@WebSocket
public class SlowServerEndpoint
{
private static final Logger LOG = Log.getLogger(SlowServerEndpoint.class);
@OnWebSocketMessage
public void onMessage(Session session, String msg)
{
ThreadLocalRandom random = ThreadLocalRandom.current();
if (msg.startsWith("send-slow|"))
{
int idx = msg.indexOf('|');
int msgCount = Integer.parseInt(msg.substring(idx + 1));
CompletableFuture.runAsync(() ->
{
for (int i = 0; i < msgCount; i++)
{
try
{
session.getRemote().sendString("Hello/" + i + "/");
// fake some slowness
TimeUnit.MILLISECONDS.sleep(random.nextInt(2000));
}
catch (Throwable cause)
{
LOG.warn(cause);
}
}
});
}
else
{
// echo message.
try
{
session.getRemote().sendString(msg);
}
catch (IOException ignore)
{
LOG.ignore(ignore);
}
}
}
}

143
jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/server/SlowServerTest.java Normal file
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//
// ========================================================================
// Copyright (c) 1995-2019 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.websocket.tests.server;
import java.net.URI;
import java.time.Duration;
import java.util.concurrent.Future;
import java.util.concurrent.LinkedBlockingQueue;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.util.WSURI;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.eclipse.jetty.websocket.server.JettyWebSocketServletContainerInitializer;
import org.eclipse.jetty.websocket.servlet.WebSocketServlet;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import org.eclipse.jetty.websocket.tests.CloseTrackingEndpoint;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
/**
* This Regression Test Exists because of Server side Idle timeout, Write, and Generator bugs.
*/
public class SlowServerTest
{
private Server server;
private WebSocketClient client;
@BeforeEach
public void startClient() throws Exception
{
client = new WebSocketClient();
client.setIdleTimeout(Duration.ofSeconds(60));
client.start();
}
@BeforeEach
public void startServer() throws Exception
{
server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setPort(0);
server.addConnector(connector);
ServletContextHandler context = new ServletContextHandler();
context.setContextPath("/");
ServletHolder websocket = new ServletHolder(new WebSocketServlet()
{
@Override
public void configure(WebSocketServletFactory factory)
{
factory.register(SlowServerEndpoint.class);
}
});
context.addServlet(websocket, "/ws");
JettyWebSocketServletContainerInitializer.configure(context);
HandlerList handlers = new HandlerList();
handlers.addHandler(context);
handlers.addHandler(new DefaultHandler());
server.setHandler(handlers);
server.start();
}
@AfterEach
public void stopClient() throws Exception
{
client.stop();
}
@AfterEach
public void stopServer() throws Exception
{
server.stop();
}
@Test
public void testServerSlowToSend() throws Exception
{
CloseTrackingEndpoint clientEndpoint = new CloseTrackingEndpoint();
client.setIdleTimeout(Duration.ofSeconds(60));
URI wsUri = WSURI.toWebsocket(server.getURI().resolve("/ws"));
Future<Session> future = client.connect(clientEndpoint, wsUri);
Session session = null;
try
{
// Confirm connected
session = future.get(5, SECONDS);
int messageCount = 10;
session.getRemote().sendString("send-slow|" + messageCount);
// Verify receive
LinkedBlockingQueue<String> responses = clientEndpoint.messageQueue;
for (int i = 0; i < messageCount; i++)
{
String response = responses.poll(5, SECONDS);
assertThat("Server Message[" + i + "]", response, is("Hello/" + i + "/"));
}
}
finally
{
if (session != null)
{
session.close();
}
}
}
}

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jetty-websocket/websocket-core/src/test/resources/jetty-logging.properties
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@ -16,7 +16,7 @@
# ========================================================================
#
org.eclipse.jetty.util.log.class=org.eclipse.jetty.util.log.StdErrLog
org.eclipse.jetty.LEVEL=INFO
org.eclipse.jetty.LEVEL=WARN
# org.eclipse.jetty.io.LEVEL=DEBUG
# org.eclipse.jetty.websocket.core.LEVEL=DEBUG
# org.eclipse.jetty.util.log.stderr.LONG=true