/*
* 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.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.apache.catalina.Context;
import org.apache.catalina.startup.SimpleHttpClient;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
public class TestKeepAliveCount extends TomcatBaseTest {
@Test
public void testHttp10() throws Exception {
TestKeepAliveClient client = new TestKeepAliveClient();
client.doHttp10Request();
}
@Test
public void testHttp11() throws Exception {
TestKeepAliveClient client = new TestKeepAliveClient();
client.doHttp11Request();
}
private class TestKeepAliveClient extends SimpleHttpClient {
private boolean init;
private synchronized void init() {
if (init) return;
Tomcat tomcat = getTomcatInstance();
Context root = tomcat.addContext("", TEMP_DIR);
Tomcat.addServlet(root, "Simple", new SimpleServlet());
root.addServletMapping("/test", "Simple");
tomcat.getConnector().setProperty("maxKeepAliveRequests", "5");
tomcat.getConnector().setProperty("soTimeout", "20000");
tomcat.getConnector().setProperty("keepAliveTimeout", "50000");
tomcat.getConnector().setProperty("port", "8080");
init = true;
}
private void doHttp10Request() throws Exception {
Tomcat tomcat = getTomcatInstance();
init();
tomcat.start();
// Open connection
connect();
// Send request in two parts
String[] request = new String[1];
request[0] =
"GET /test HTTP/1.0" + CRLF + CRLF;
setRequest(request);
processRequest(false); // blocks until response has been read
boolean passed = (this.readLine()==null);
// Close the connection
disconnect();
reset();
tomcat.stop();
assertTrue(passed);
}
private void doHttp11Request() throws Exception {
Tomcat tomcat = getTomcatInstance();
init();
tomcat.start();
// Open connection
connect();
// Send request in two parts
String[] request = new String[1];
request[0] =
"GET /test HTTP/1.1" + CRLF +
"Host: localhost" + CRLF +
"Connection: Keep-Alive" + CRLF+
"Keep-Alive: 300"+ CRLF+ CRLF;
setRequest(request);
for (int i=0; i<5; i++) {
processRequest(false); // blocks until response has been read
assertTrue(getResponseLine()!=null && getResponseLine().trim().startsWith("HTTP/1.1 200"));
}
boolean passed = (this.readLine()==null);
// Close the connection
disconnect();
reset();
tomcat.stop();
assertTrue(passed);
}
@Override
public boolean isResponseBodyOK() {
return true;
}
}
private static class SimpleServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setContentLength(0);
resp.flushBuffer();
}
}
}