/*
* 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.catalina.connector;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.Socket;
import java.net.SocketException;
import java.nio.charset.StandardCharsets;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.junit.Assert;
import org.junit.Test;
import org.apache.catalina.Context;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
public class TestClientReadTimeout extends TomcatBaseTest {
static Tomcat tomcat;
@Test
public void testTimeoutGets408() throws IOException, LifecycleException {
// Setup Tomcat instance
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = getProgrammaticRootContext();
((StandardHost) tomcat.getHost()).setErrorReportValveClass(null);
Tomcat.addServlet(ctx, "TestServlet", new SyncServlet());
ctx.addServletMappingDecoded("/*", "TestServlet");
tomcat.start();
try (Socket socket = new Socket("localhost", getPort())) {
String request = "GET /async HTTP/1.1 Host: localhost content-length: 101 ";
OutputStream os = socket.getOutputStream();
os.write(request.getBytes(StandardCharsets.UTF_8));
InputStream is = socket.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8));
String opening = null;
try {
opening = reader.readLine();
} catch (SocketException e) {
// Handled below. An exception here means opening will be null
}
if (tomcat.getConnector().getProtocolHandlerClassName().contains("Nio2")) {
Assert.assertNull("NIO2 unexpectedly returned a response", opening);
} else {
Assert.assertNotNull("Didn't get back a response", opening);
StringBuilder sb = new StringBuilder(opening);
try {
Assert.assertTrue(
"expected status code " + HttpServletResponse.SC_REQUEST_TIMEOUT + " but got " + opening,
opening.startsWith("HTTP/1.1 " + HttpServletResponse.SC_REQUEST_TIMEOUT));
boolean connectionClose = false;
while (reader.ready()) {
String line = reader.readLine();
if (line == null) {
break;
}
sb.append(" ").append(line);
if ("connection: close".equalsIgnoreCase(line)) {
connectionClose = true;
}
Assert.assertFalse(line.contains("Exception Report"));
Assert.assertFalse(line.contains("Status Report"));
}
Assert.assertTrue("No 'Connection: close' header seen", connectionClose);
} catch (Throwable t) {
Assert.fail("Response: " + sb);
t.printStackTrace();
}
}
}
}
static final class SyncServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
try {
while (req.getInputStream().read() != -1) {
// NO-OP - Any data read is ignored
}
resp.setStatus(200);
resp.flushBuffer();
} catch (ClientAbortException e) {
// resp.sendError(408);
}
}
}
}