1 package de.halbekunst.juplo.test;
3 import java.io.IOException;
5 import javax.servlet.RequestDispatcher;
6 import javax.servlet.ServletException;
7 import javax.servlet.ServletOutputStream;
8 import javax.servlet.http.HttpServlet;
9 import javax.servlet.http.HttpServletRequest;
10 import javax.servlet.http.HttpServletResponse;
11 import org.slf4j.Logger;
12 import org.slf4j.LoggerFactory;
18 public class TestServlet extends HttpServlet {
19 private final static Logger log = LoggerFactory.getLogger(TestServlet.class);
21 private static final String FORWARDED = TestServlet.class.getName() + ".FORWARDED";
22 private static final String INCLUDED = TestServlet.class.getName() + ".INCLUDED";
25 protected long getLastModified(HttpServletRequest req) {
27 /** Der Reqeust-Parameter "lm" wird als Wert für Last-Modified zurückgegeben */
28 return Long.parseLong(req.getParameter("l"));
36 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
37 /** Angeforderte Header setzen */
38 Map<String, String[]> map = request.getParameterMap();
39 for (String param : map.keySet()) {
40 if (param.equals("n") || param.equals("l") || param.equals("f") || param.equals("i"))
43 * Alle Request-Parameter außer die Sonder-Parameter "n" und "lm"
44 * werden als Schlüssel/Wert-Paare für die Antwort-Header interpretiert!
46 for (String value : map.get(param))
47 response.setHeader(param, value);
53 * Wenn der Parameter n gesetzt ist, wird ein Antwort-Body erzeugt, der
54 * exakt die Anzahl der geforderten Bytes enthält.
56 n = Integer.parseInt(request.getParameter("n"));
59 log.debug("GET {} bytes: {}", n, request.getRequestURI());
60 ServletOutputStream out = response.getOutputStream();
61 for (int i=0; i<n; i++)
62 out.write(i%2 + 48); /** ASCII-Codes für "0" und "1" */
64 if (request.getParameter("i") != null && request.getAttribute(INCLUDED) == null) {
65 for (String include : request.getParameterValues("i")) {
66 RequestDispatcher dispatcher = request.getRequestDispatcher(include);
67 request.setAttribute(INCLUDED, include);
68 dispatcher.include(request, response);
72 if (request.getParameter("f") != null && request.getAttribute(FORWARDED) == null) {
73 String forward = request.getParameter("f");
74 request.setAttribute(FORWARDED, forward);
75 RequestDispatcher dispatcher = request.getRequestDispatcher(forward);
76 dispatcher.forward(request, response);