/*
* 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 jakarta.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.apache.catalina.startup.SimpleHttpClient;
import org.apache.catalina.startup.TomcatBaseTest;
public class ServletRequestParametersBaseTest extends TomcatBaseTest {
protected Map<String,List<String>> parseReportedParameters(SimpleHttpClient client) {
Map<String,List<String>> parameters = new LinkedHashMap<>();
if (client.isResponse200()) {
// Response is written using " " so need to split on that.
String[] lines = client.getResponseBody().split(" ");
for (String line : lines) {
// Every line should be name=value
int equalsPos = line.indexOf('=');
String name = line.substring(0, equalsPos);
String value = line.substring(equalsPos + 1);
List<String> values = parameters.computeIfAbsent(name, k -> new ArrayList<>());
values.add(value);
}
}
return parameters;
}
protected static class ParameterParsingServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType("text/plain");
resp.setCharacterEncoding(StandardCharsets.UTF_8);
PrintWriter pw = resp.getWriter();
Enumeration<String> names = req.getParameterNames();
while (names.hasMoreElements()) {
String name = names.nextElement();
for (String value : req.getParameterValues(name)) {
pw.print(name + "=" + value + ' ');
}
}
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
// Required parameter processing is the same as for GET
doGet(req, resp);
}
}
protected static class TestParameterClient extends SimpleHttpClient {
@Override
public boolean isResponseBodyOK() {
return true;
}
}
}