/*
* 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.startup;
import java.io.IOException;
import java.io.PrintWriter;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
/**
* A test servlet that will always encode the url in case the client requires
* session persistence but is not configured to support cookies.
*/
public class TesterServletEncodeUrl extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* Almost minimal processing for a servlet.
* <p>
* The request parameter <code>nextUrl</code> specifies the url to which the
* caller would like to go next. If supplied, put an encoded url into the
* returned HTML page as a hyperlink.
*/
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/plain");
PrintWriter out = resp.getWriter();
out.print("OK");
String param = req.getParameter("nextUrl");
if (param!=null) {
// append an encoded url to carry the sessionids
String targetUrl = resp.encodeURL(param);
out.print(". You want to go <a href=\"");
out.print(targetUrl);
out.print("\">here next</a>.");
}
}
}