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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.websocket;
import java.net.URI;
import java.nio.ByteBuffer;
import java.util.concurrent.Future;
import jakarta.websocket.ClientEndpointConfig;
import jakarta.websocket.ContainerProvider;
import jakarta.websocket.Session;
import jakarta.websocket.WebSocketContainer;
import org.junit.Assert;
import org.junit.Test;
import org.apache.catalina.Context;
import org.apache.catalina.servlets.DefaultServlet;
import org.apache.catalina.startup.Tomcat;
import org.apache.tomcat.websocket.TestWsWebSocketContainer.BlockingConfig;
import org.apache.tomcat.websocket.TestWsWebSocketContainer.BlockingPojo;
import org.apache.tomcat.websocket.TesterMessageCountClient.TesterProgrammaticEndpoint;
/*
* Moved to separate test class to improve test concurrency. These tests are
* some of the last tests to start and having them all in a single class
* significantly extends the length of a test run when using multiple test
* threads.
*/
public class TestWsWebSocketContainerTimeoutClient extends WsWebSocketContainerBaseTest {
@Test
public void testWriteTimeoutClientContainer() throws Exception {
doTestWriteTimeoutClient(true);
}
@Test
public void testWriteTimeoutClientEndpoint() throws Exception {
doTestWriteTimeoutClient(false);
}
private void doTestWriteTimeoutClient(boolean setTimeoutOnContainer) throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = getProgrammaticRootContext();
ctx.addApplicationListener(BlockingConfig.class.getName());
Tomcat.addServlet(ctx, "default", new DefaultServlet());
ctx.addServletMappingDecoded("/", "default");
WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer();
// Set the async timeout
if (setTimeoutOnContainer) {
wsContainer.setAsyncSendTimeout(TIMEOUT_MS);
}
tomcat.start();
Session wsSession = wsContainer.connectToServer(TesterProgrammaticEndpoint.class,
ClientEndpointConfig.Builder.create().build(),
new URI("ws://" + getHostName() + ":" + getPort() + BlockingConfig.PATH));
if (!setTimeoutOnContainer) {
wsSession.getAsyncRemote().setSendTimeout(TIMEOUT_MS);
}
long lastSend = 0;
// Should send quickly until the network buffers fill up and then block
// until the timeout kicks in
Exception exception = null;
try {
while (true) {
lastSend = System.currentTimeMillis();
Future<Void> f = wsSession.getAsyncRemote().sendBinary(ByteBuffer.wrap(MESSAGE_BINARY_4K));
f.get();
}
} catch (Exception e) {
exception = e;
}
long timeout = System.currentTimeMillis() - lastSend;
// Clear the server side block and prevent further blocks to allow the
// server to shutdown cleanly
BlockingPojo.clearBlock();
// Close the client session, primarily to allow the
// BackgroundProcessManager to shut down.
wsSession.close();
String msg = "Time out was [" + timeout + "] ms";
// Check correct time passed
Assert.assertTrue(msg, timeout >= TIMEOUT_MS - MARGIN);
// Check the timeout wasn't too long
Assert.assertTrue(msg, timeout < TIMEOUT_MS * 2);
Assert.assertNotNull(exception);
}
}
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