/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed 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 io.undertow.server;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.xnio.IoUtils;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpOneOnly;
import io.undertow.testutils.ProxyIgnore;
import io.undertow.util.FileUtils;
/**
* Tests abnormal connection termination
*
* @author Stuart Douglas
*/
@RunWith(DefaultServer.class)
@ProxyIgnore
@HttpOneOnly
public class ConnectionTerminationTestCase {
private volatile boolean completionListenerCalled = false;
private final CountDownLatch completionListenerCalledLatch = new CountDownLatch(1);
@Test
public void testAbnormalRequestTermination() throws IOException, InterruptedException {
DefaultServer.setRootHandler(new HttpHandler() {
@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
if (exchange.isInIoThread()) {
exchange.dispatch(this);
return;
}
exchange.startBlocking();
exchange.addExchangeCompleteListener(new ExchangeCompletionListener() {
@Override
public void exchangeEvent(HttpServerExchange exchange, NextListener nextListener) {
completionListenerCalled = true;
completionListenerCalledLatch.countDown();
nextListener.proceed();
}
});
final InputStream request = exchange.getInputStream();
String data = FileUtils.readFile(request);
exchange.getOutputStream().write(data.getBytes("UTF-8"));
}
});
Socket socket = new Socket();
socket.connect(DefaultServer.getDefaultServerAddress());
try {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < 10000; ++i) {
sb.append("hello world\r\n");
}
//send a large request that is too small, then kill the socket
String request = "POST / HTTP/1.1\r\nHost:localhost\r\nContent-Length:" + sb.length() + 100 + "\r\n\r\n" + sb.toString();
OutputStream outputStream = socket.getOutputStream();
outputStream.write(request.getBytes("US-ASCII"));
socket.getInputStream().close();
outputStream.close();
//make sure the completion listener is still called
//this is important, as this can be used for resource cleanup
completionListenerCalledLatch.await(5, TimeUnit.SECONDS);
Assert.assertTrue(completionListenerCalled);
} finally {
IoUtils.safeClose(socket);
}
}
}