1
2
3
4
5
6
7
8
9
10
11
12
13
14 package com.acme;
15 import java.io.BufferedWriter;
16 import java.io.IOException;
17 import java.io.OutputStream;
18 import java.io.OutputStreamWriter;
19 import java.io.PrintWriter;
20 import java.io.Reader;
21 import java.lang.reflect.Array;
22 import java.lang.reflect.Field;
23 import java.util.Enumeration;
24 import java.util.Locale;
25
26 import javax.servlet.ServletConfig;
27 import javax.servlet.ServletException;
28 import javax.servlet.ServletRequest;
29 import javax.servlet.ServletRequestWrapper;
30 import javax.servlet.ServletResponse;
31 import javax.servlet.ServletResponseWrapper;
32 import javax.servlet.UnavailableException;
33 import javax.servlet.http.Cookie;
34 import javax.servlet.http.HttpServlet;
35 import javax.servlet.http.HttpServletRequest;
36 import javax.servlet.http.HttpServletRequestWrapper;
37 import javax.servlet.http.HttpServletResponse;
38 import javax.servlet.http.HttpServletResponseWrapper;
39
40 import org.eclipse.jetty.continuation.Continuation;
41 import org.eclipse.jetty.continuation.ContinuationListener;
42 import org.eclipse.jetty.continuation.ContinuationSupport;
43 import org.eclipse.jetty.http.HttpHeaders;
44 import org.eclipse.jetty.util.StringUtil;
45 import org.eclipse.jetty.util.log.Log;
46
47
48
49
50
51
52
53 public class Dump extends HttpServlet
54 {
55 static boolean fixed;
56
57 @Override
58 public void init(ServletConfig config) throws ServletException
59 {
60 super.init(config);
61
62 if (config.getInitParameter("unavailable")!=null && !fixed)
63 {
64
65 fixed=true;
66 throw new UnavailableException("Unavailable test",Integer.parseInt(config.getInitParameter("unavailable")));
67 }
68 }
69
70
71 @Override
72 public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
73 {
74 doGet(request, response);
75 }
76
77
78 @Override
79 public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException
80 {
81
82 final String data= request.getParameter("data");
83 final String chars= request.getParameter("chars");
84 final String block= request.getParameter("block");
85 final String dribble= request.getParameter("dribble");
86 final boolean flush= request.getParameter("flush")!=null?Boolean.parseBoolean(request.getParameter("flush")):false;
87
88
89
90 if(request.getPathInfo()!=null && request.getPathInfo().toLowerCase().indexOf("script")!=-1)
91 {
92 response.sendRedirect(response.encodeRedirectURL(getServletContext().getContextPath() + "/dump/info"));
93 return;
94 }
95
96 request.setCharacterEncoding("UTF-8");
97
98 if (request.getParameter("empty")!=null)
99 {
100 response.setStatus(200);
101 response.flushBuffer();
102 return;
103 }
104
105 if (request.getParameter("sleep")!=null)
106 {
107 try
108 {
109 long s = Long.parseLong(request.getParameter("sleep"));
110 if (request.getHeader(HttpHeaders.EXPECT)!=null &&request.getHeader(HttpHeaders.EXPECT).indexOf("102")>=0)
111 {
112 Thread.sleep(s/2);
113 response.sendError(102);
114 Thread.sleep(s/2);
115 }
116 else
117 Thread.sleep(s);
118 }
119 catch (InterruptedException e)
120 {
121 return;
122 }
123 catch (Exception e)
124 {
125 throw new ServletException(e);
126 }
127 }
128
129 if (request.getAttribute("RESUME")==null && request.getParameter("resume")!=null)
130 {
131 request.setAttribute("RESUME",Boolean.TRUE);
132
133 final long resume=Long.parseLong(request.getParameter("resume"));
134 new Thread(new Runnable()
135 {
136 public void run()
137 {
138 try
139 {
140 Thread.sleep(resume);
141 }
142 catch (InterruptedException e)
143 {
144 e.printStackTrace();
145 }
146 Continuation continuation = ContinuationSupport.getContinuation(request);
147 continuation.resume();
148 }
149
150 }).start();
151 }
152
153 if (request.getParameter("complete")!=null)
154 {
155 final long complete=Long.parseLong(request.getParameter("complete"));
156 new Thread(new Runnable()
157 {
158 public void run()
159 {
160 try
161 {
162 Thread.sleep(complete);
163 }
164 catch (InterruptedException e)
165 {
166 e.printStackTrace();
167 }
168 try
169 {
170 response.setContentType("text/html");
171 response.getOutputStream().println("<h1>COMPLETED</h1>");
172 Continuation continuation = ContinuationSupport.getContinuation(request);
173 continuation.complete();
174 }
175 catch (IOException e)
176 {
177 e.printStackTrace();
178 }
179 }
180
181 }).start();
182 }
183
184 if (request.getParameter("suspend")!=null && request.getAttribute("SUSPEND")!=Boolean.TRUE)
185 {
186 request.setAttribute("SUSPEND",Boolean.TRUE);
187 try
188 {
189 Continuation continuation = ContinuationSupport.getContinuation(request);
190 continuation.setTimeout(Long.parseLong(request.getParameter("suspend")));
191 continuation.suspend();
192
193 continuation.addContinuationListener(new ContinuationListener()
194 {
195 public void onTimeout(Continuation continuation)
196 {
197 response.addHeader("Dump","onTimeout");
198 try
199 {
200 dump(response,data,chars,block,dribble,flush);
201 continuation.complete();
202 }
203 catch (IOException e)
204 {
205 Log.ignore(e);
206 }
207 }
208
209 public void onComplete(Continuation continuation)
210 {
211 response.addHeader("Dump","onComplete");
212 }
213 });
214
215 continuation.undispatch();
216 }
217 catch(Exception e)
218 {
219 throw new ServletException(e);
220 }
221 }
222
223 request.setAttribute("Dump", this);
224 getServletContext().setAttribute("Dump",this);
225
226
227
228 String length= request.getParameter("length");
229 if (length != null && length.length() > 0)
230 {
231 response.setContentLength(Integer.parseInt(length));
232 }
233
234
235 if (dump(response,data,chars,block,dribble,flush))
236 return;
237
238
239 String info= request.getPathInfo();
240 if (info != null && info.endsWith("Exception"))
241 {
242 try
243 {
244 throw (Throwable) Thread.currentThread().getContextClassLoader().loadClass(info.substring(1)).newInstance();
245 }
246 catch (Throwable th)
247 {
248 throw new ServletException(th);
249 }
250 }
251
252
253 String reset= request.getParameter("reset");
254 if (reset != null && reset.length() > 0)
255 {
256 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
257 response.setHeader("SHOULD_NOT","BE SEEN");
258 response.reset();
259 }
260
261
262
263 String redirect= request.getParameter("redirect");
264 if (redirect != null && redirect.length() > 0)
265 {
266 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
267 response.sendRedirect(response.encodeRedirectURL(redirect));
268 try
269 {
270 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
271 }
272 catch(IOException e)
273 {
274
275 }
276 return;
277 }
278
279
280 String error= request.getParameter("error");
281 if (error != null && error.length() > 0 && request.getAttribute("javax.servlet.error.status_code")==null)
282 {
283 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
284 response.sendError(Integer.parseInt(error));
285 try
286 {
287 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
288 }
289 catch(IllegalStateException e)
290 {
291 try
292 {
293 response.getWriter().println("NOR THIS!!");
294 }
295 catch(IOException e2){}
296 }
297 catch(IOException e){}
298 return;
299 }
300
301
302 String headers= request.getParameter("headers");
303 if (headers != null && headers.length() > 0)
304 {
305 long h=Long.parseLong(headers);
306 for (int i=0;i<h;i++)
307 response.addHeader("Header"+i,"Value"+i);
308 }
309
310 String buffer= request.getParameter("buffer");
311 if (buffer != null && buffer.length() > 0)
312 response.setBufferSize(Integer.parseInt(buffer));
313
314 String charset= request.getParameter("charset");
315 if (charset==null)
316 charset="UTF-8";
317 response.setCharacterEncoding(charset);
318 response.setContentType("text/html");
319
320 if (info != null && info.indexOf("Locale/") >= 0)
321 {
322 try
323 {
324 String locale_name= info.substring(info.indexOf("Locale/") + 7);
325 Field f= java.util.Locale.class.getField(locale_name);
326 response.setLocale((Locale)f.get(null));
327 }
328 catch (Exception e)
329 {
330 e.printStackTrace();
331 response.setLocale(Locale.getDefault());
332 }
333 }
334
335 String cn= request.getParameter("cookie");
336 String cv=request.getParameter("cookiev");
337 if (cn!=null && cv!=null)
338 {
339 Cookie cookie= new Cookie(cn, cv);
340 if (request.getParameter("version")!=null)
341 cookie.setVersion(Integer.parseInt(request.getParameter("version")));
342 cookie.setComment("Cookie from dump servlet");
343 response.addCookie(cookie);
344 }
345
346 String pi= request.getPathInfo();
347 if (pi != null && pi.startsWith("/ex"))
348 {
349 OutputStream out= response.getOutputStream();
350 out.write("</H1>This text should be reset</H1>".getBytes());
351 if ("/ex0".equals(pi))
352 throw new ServletException("test ex0", new Throwable());
353 else if ("/ex1".equals(pi))
354 throw new IOException("test ex1");
355 else if ("/ex2".equals(pi))
356 throw new UnavailableException("test ex2");
357 else if (pi.startsWith("/ex3/"))
358 throw new UnavailableException("test ex3",Integer.parseInt(pi.substring(5)));
359 throw new RuntimeException("test");
360 }
361
362 if ("true".equals(request.getParameter("close")))
363 response.setHeader("Connection","close");
364
365 String buffered= request.getParameter("buffered");
366
367 PrintWriter pout=null;
368
369 try
370 {
371 pout =response.getWriter();
372 }
373 catch(IllegalStateException e)
374 {
375 pout=new PrintWriter(new OutputStreamWriter(response.getOutputStream(),charset));
376 }
377 if (buffered!=null)
378 pout = new PrintWriter(new BufferedWriter(pout,Integer.parseInt(buffered)));
379
380 try
381 {
382 pout.write("<html>\n<body>\n");
383 pout.write("<h1>Dump Servlet</h1>\n");
384 pout.write("<table width=\"95%\">");
385 pout.write("<tr>\n");
386 pout.write("<th align=\"right\">getMethod: </th>");
387 pout.write("<td>" + notag(request.getMethod())+"</td>");
388 pout.write("</tr><tr>\n");
389 pout.write("<th align=\"right\">getContentLength: </th>");
390 pout.write("<td>"+Integer.toString(request.getContentLength())+"</td>");
391 pout.write("</tr><tr>\n");
392 pout.write("<th align=\"right\">getContentType: </th>");
393 pout.write("<td>"+notag(request.getContentType())+"</td>");
394 pout.write("</tr><tr>\n");
395 pout.write("<th align=\"right\">getRequestURI: </th>");
396 pout.write("<td>"+notag(request.getRequestURI())+"</td>");
397 pout.write("</tr><tr>\n");
398 pout.write("<th align=\"right\">getRequestURL: </th>");
399 pout.write("<td>"+notag(request.getRequestURL().toString())+"</td>");
400 pout.write("</tr><tr>\n");
401 pout.write("<th align=\"right\">getContextPath: </th>");
402 pout.write("<td>"+request.getContextPath()+"</td>");
403 pout.write("</tr><tr>\n");
404 pout.write("<th align=\"right\">getServletPath: </th>");
405 pout.write("<td>"+notag(request.getServletPath())+"</td>");
406 pout.write("</tr><tr>\n");
407 pout.write("<th align=\"right\">getPathInfo: </th>");
408 pout.write("<td>"+notag(request.getPathInfo())+"</td>");
409 pout.write("</tr><tr>\n");
410 pout.write("<th align=\"right\">getPathTranslated: </th>");
411 pout.write("<td>"+notag(request.getPathTranslated())+"</td>");
412 pout.write("</tr><tr>\n");
413 pout.write("<th align=\"right\">getQueryString: </th>");
414 pout.write("<td>"+notag(request.getQueryString())+"</td>");
415 pout.write("</tr><tr>\n");
416
417 pout.write("<th align=\"right\">getProtocol: </th>");
418 pout.write("<td>"+request.getProtocol()+"</td>");
419 pout.write("</tr><tr>\n");
420 pout.write("<th align=\"right\">getScheme: </th>");
421 pout.write("<td>"+request.getScheme()+"</td>");
422 pout.write("</tr><tr>\n");
423 pout.write("<th align=\"right\">getServerName: </th>");
424 pout.write("<td>"+notag(request.getServerName())+"</td>");
425 pout.write("</tr><tr>\n");
426 pout.write("<th align=\"right\">getServerPort: </th>");
427 pout.write("<td>"+Integer.toString(request.getServerPort())+"</td>");
428 pout.write("</tr><tr>\n");
429 pout.write("<th align=\"right\">getLocalName: </th>");
430 pout.write("<td>"+request.getLocalName()+"</td>");
431 pout.write("</tr><tr>\n");
432 pout.write("<th align=\"right\">getLocalAddr: </th>");
433 pout.write("<td>"+request.getLocalAddr()+"</td>");
434 pout.write("</tr><tr>\n");
435 pout.write("<th align=\"right\">getLocalPort: </th>");
436 pout.write("<td>"+Integer.toString(request.getLocalPort())+"</td>");
437 pout.write("</tr><tr>\n");
438 pout.write("<th align=\"right\">getRemoteUser: </th>");
439 pout.write("<td>"+request.getRemoteUser()+"</td>");
440 pout.write("</tr><tr>\n");
441 pout.write("<th align=\"right\">getRemoteAddr: </th>");
442 pout.write("<td>"+request.getRemoteAddr()+"</td>");
443 pout.write("</tr><tr>\n");
444 pout.write("<th align=\"right\">getRemoteHost: </th>");
445 pout.write("<td>"+request.getRemoteHost()+"</td>");
446 pout.write("</tr><tr>\n");
447 pout.write("<th align=\"right\">getRemotePort: </th>");
448 pout.write("<td>"+request.getRemotePort()+"</td>");
449 pout.write("</tr><tr>\n");
450 pout.write("<th align=\"right\">getRequestedSessionId: </th>");
451 pout.write("<td>"+request.getRequestedSessionId()+"</td>");
452 pout.write("</tr><tr>\n");
453 pout.write("<th align=\"right\">isSecure(): </th>");
454 pout.write("<td>"+request.isSecure()+"</td>");
455
456 pout.write("</tr><tr>\n");
457 pout.write("<th align=\"right\">isUserInRole(admin): </th>");
458 pout.write("<td>"+request.isUserInRole("admin")+"</td>");
459
460 pout.write("</tr><tr>\n");
461 pout.write("<th align=\"right\">getLocale: </th>");
462 pout.write("<td>"+request.getLocale()+"</td>");
463
464 Enumeration locales= request.getLocales();
465 while (locales.hasMoreElements())
466 {
467 pout.write("</tr><tr>\n");
468 pout.write("<th align=\"right\">getLocales: </th>");
469 pout.write("<td>"+locales.nextElement()+"</td>");
470 }
471 pout.write("</tr><tr>\n");
472
473 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Other HTTP Headers:</big></th>");
474 Enumeration h= request.getHeaderNames();
475 String name;
476 while (h.hasMoreElements())
477 {
478 name= (String)h.nextElement();
479
480 Enumeration h2= request.getHeaders(name);
481 while (h2.hasMoreElements())
482 {
483 String hv= (String)h2.nextElement();
484 pout.write("</tr><tr>\n");
485 pout.write("<th align=\"right\">"+notag(name)+": </th>");
486 pout.write("<td>"+notag(hv)+"</td>");
487 }
488 }
489
490 pout.write("</tr><tr>\n");
491 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Parameters:</big></th>");
492 h= request.getParameterNames();
493 while (h.hasMoreElements())
494 {
495 name= (String)h.nextElement();
496 pout.write("</tr><tr>\n");
497 pout.write("<th align=\"right\">"+notag(name)+": </th>");
498 pout.write("<td>"+notag(request.getParameter(name))+"</td>");
499 String[] values= request.getParameterValues(name);
500 if (values == null)
501 {
502 pout.write("</tr><tr>\n");
503 pout.write("<th align=\"right\">"+notag(name)+" Values: </th>");
504 pout.write("<td>"+"NULL!"+"</td>");
505 }
506 else if (values.length > 1)
507 {
508 for (int i= 0; i < values.length; i++)
509 {
510 pout.write("</tr><tr>\n");
511 pout.write("<th align=\"right\">"+notag(name)+"["+i+"]: </th>");
512 pout.write("<td>"+notag(values[i])+"</td>");
513 }
514 }
515 }
516
517 pout.write("</tr><tr>\n");
518 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Cookies:</big></th>");
519 Cookie[] cookies = request.getCookies();
520 for (int i=0; cookies!=null && i<cookies.length;i++)
521 {
522 Cookie cookie = cookies[i];
523
524 pout.write("</tr><tr>\n");
525 pout.write("<th align=\"right\">"+notag(cookie.getName())+": </th>");
526 pout.write("<td>"+notag(cookie.getValue())+"</td>");
527 }
528
529 String content_type=request.getContentType();
530 if (content_type!=null &&
531 !content_type.startsWith("application/x-www-form-urlencoded") &&
532 !content_type.startsWith("multipart/form-data"))
533 {
534 pout.write("</tr><tr>\n");
535 pout.write("<th align=\"left\" valign=\"top\" colspan=\"2\"><big><br/>Content:</big></th>");
536 pout.write("</tr><tr>\n");
537 pout.write("<td><pre>");
538 char[] content= new char[4096];
539 int len;
540 try{
541 Reader in=request.getReader();
542
543 while((len=in.read(content))>=0)
544 pout.write(notag(new String(content,0,len)));
545 }
546 catch(IOException e)
547 {
548 pout.write(e.toString());
549 }
550
551 pout.write("</pre></td>");
552 }
553
554
555 pout.write("</tr><tr>\n");
556 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Attributes:</big></th>");
557 Enumeration a= request.getAttributeNames();
558 while (a.hasMoreElements())
559 {
560 name= (String)a.nextElement();
561 pout.write("</tr><tr>\n");
562 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
563 pout.write("<td>"+"<pre>" + toString(request.getAttribute(name)) + "</pre>"+"</td>");
564 }
565
566
567 pout.write("</tr><tr>\n");
568 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Servlet InitParameters:</big></th>");
569 a= getInitParameterNames();
570 while (a.hasMoreElements())
571 {
572 name= (String)a.nextElement();
573 pout.write("</tr><tr>\n");
574 pout.write("<th align=\"right\">"+name+": </th>");
575 pout.write("<td>"+ toString(getInitParameter(name)) +"</td>");
576 }
577
578 pout.write("</tr><tr>\n");
579 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context InitParameters:</big></th>");
580 a= getServletContext().getInitParameterNames();
581 while (a.hasMoreElements())
582 {
583 name= (String)a.nextElement();
584 pout.write("</tr><tr>\n");
585 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
586 pout.write("<td>"+ toString(getServletContext().getInitParameter(name)) + "</td>");
587 }
588
589 pout.write("</tr><tr>\n");
590 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context Attributes:</big></th>");
591 a= getServletContext().getAttributeNames();
592 while (a.hasMoreElements())
593 {
594 name= (String)a.nextElement();
595 pout.write("</tr><tr>\n");
596 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
597 pout.write("<td>"+"<pre>" + toString(getServletContext().getAttribute(name)) + "</pre>"+"</td>");
598 }
599
600
601 String res= request.getParameter("resource");
602 if (res != null && res.length() > 0)
603 {
604 pout.write("</tr><tr>\n");
605 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Get Resource: \""+res+"\"</big></th>");
606
607 pout.write("</tr><tr>\n");
608 pout.write("<th align=\"right\">this.getClass().getResource(...): </th>");
609 pout.write("<td>"+this.getClass().getResource(res)+"</td>");
610
611 pout.write("</tr><tr>\n");
612 pout.write("<th align=\"right\">this.getClass().getClassLoader().getResource(...): </th>");
613 pout.write("<td>"+this.getClass().getClassLoader().getResource(res)+"</td>");
614
615 pout.write("</tr><tr>\n");
616 pout.write("<th align=\"right\">Thread.currentThread().getContextClassLoader().getResource(...): </th>");
617 pout.write("<td>"+Thread.currentThread().getContextClassLoader().getResource(res)+"</td>");
618
619 pout.write("</tr><tr>\n");
620 pout.write("<th align=\"right\">getServletContext().getResource(...): </th>");
621 try{pout.write("<td>"+getServletContext().getResource(res)+"</td>");}
622 catch(Exception e) {pout.write("<td>"+"" +e+"</td>");}
623 }
624
625 pout.write("</tr></table>\n");
626
627
628 pout.write("<h2>Request Wrappers</h2>\n");
629 ServletRequest rw=request;
630 int w=0;
631 while (rw !=null)
632 {
633 pout.write((w++)+": "+rw.getClass().getName()+"<br/>");
634 if (rw instanceof HttpServletRequestWrapper)
635 rw=((HttpServletRequestWrapper)rw).getRequest();
636 else if (rw instanceof ServletRequestWrapper)
637 rw=((ServletRequestWrapper)rw).getRequest();
638 else
639 rw=null;
640 }
641
642
643 pout.write("<h2>Response Wrappers</h2>\n");
644 ServletResponse rsw=response;
645 w=0;
646 while (rsw !=null)
647 {
648 pout.write((w++)+": "+rsw.getClass().getName()+"<br/>");
649 if (rsw instanceof HttpServletResponseWrapper)
650 rsw=((HttpServletResponseWrapper)rsw).getResponse();
651 else if (rsw instanceof ServletResponseWrapper)
652 rsw=((ServletResponseWrapper)rsw).getResponse();
653 else
654 rsw=null;
655 }
656
657 pout.write("<br/>");
658 pout.write("<h2>International Characters (UTF-8)</h2>");
659 pout.write("LATIN LETTER SMALL CAPITAL AE<br/>\n");
660 pout.write("Directly uni encoded(\\u1d01): \u1d01<br/>");
661 pout.write("HTML reference (&AElig;): Æ<br/>");
662 pout.write("Decimal (&#7425;): ᴁ<br/>");
663 pout.write("Javascript unicode (\\u1d01) : <script language='javascript'>document.write(\"\u1d01\");</script><br/>");
664 pout.write("<br/>");
665 pout.write("<h2>Form to generate GET content</h2>");
666 pout.write("<form method=\"GET\" action=\""+response.encodeURL(getURI(request))+"\">");
667 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
668 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\">");
669 pout.write("</form>");
670
671 pout.write("<br/>");
672
673 pout.write("<h2>Form to generate POST content</h2>");
674 pout.write("<form method=\"POST\" accept-charset=\"utf-8\" action=\""+response.encodeURL(getURI(request))+"\">");
675 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
676 pout.write("Select: <select multiple name=\"Select\">\n");
677 pout.write("<option>ValueA</option>");
678 pout.write("<option>ValueB1,ValueB2</option>");
679 pout.write("<option>ValueC</option>");
680 pout.write("</select><br/>");
681 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
682 pout.write("</form>");
683 pout.write("<br/>");
684
685 pout.write("<h2>Form to generate UPLOAD content</h2>");
686 pout.write("<form method=\"POST\" enctype=\"multipart/form-data\" accept-charset=\"utf-8\" action=\""+
687 response.encodeURL(getURI(request))+(request.getQueryString()==null?"":("?"+request.getQueryString()))+
688 "\">");
689 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"comment\"/><br/>\n");
690 pout.write("File 1: <input type=\"file\" name=\"file1\" /><br/>\n");
691 pout.write("File 2: <input type=\"file\" name=\"file2\" /><br/>\n");
692 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
693 pout.write("</form>");
694
695 pout.write("<h2>Form to set Cookie</h2>");
696 pout.write("<form method=\"POST\" action=\""+response.encodeURL(getURI(request))+"\">");
697 pout.write("cookie: <input type=\"text\" name=\"cookie\" /><br/>\n");
698 pout.write("value: <input type=\"text\" name=\"cookiev\" /><br/>\n");
699 pout.write("<input type=\"submit\" name=\"Action\" value=\"setCookie\">");
700 pout.write("</form>\n");
701
702 pout.write("<h2>Form to get Resource</h2>");
703 pout.write("<form method=\"POST\" action=\""+response.encodeURL(getURI(request))+"\">");
704 pout.write("resource: <input type=\"text\" name=\"resource\" /><br/>\n");
705 pout.write("<input type=\"submit\" name=\"Action\" value=\"getResource\">");
706 pout.write("</form>\n");
707 }
708 catch (Exception e)
709 {
710 getServletContext().log("dump", e);
711 }
712
713 String lines= request.getParameter("lines");
714 if (lines!=null)
715 {
716 char[] line = "<span>A line of characters. Blah blah blah blah. blooble blooble</span></br>\n".toCharArray();
717 for (int l=Integer.parseInt(lines);l-->0;)
718 {
719 pout.write("<span>"+l+" </span>");
720 pout.write(line);
721 }
722 }
723
724 pout.write("</body>\n</html>\n");
725
726 pout.close();
727
728 if (pi != null)
729 {
730 if ("/ex4".equals(pi))
731 throw new ServletException("test ex4", new Throwable());
732 if ("/ex5".equals(pi))
733 throw new IOException("test ex5");
734 if ("/ex6".equals(pi))
735 throw new UnavailableException("test ex6");
736 }
737
738
739 }
740
741
742
743 @Override
744 public String getServletInfo()
745 {
746 return "Dump Servlet";
747 }
748
749
750 @Override
751 public synchronized void destroy()
752 {
753 }
754
755
756 private String getURI(HttpServletRequest request)
757 {
758 String uri= (String)request.getAttribute("javax.servlet.forward.request_uri");
759 if (uri == null)
760 uri= request.getRequestURI();
761 return uri;
762 }
763
764
765 private static String toString(Object o)
766 {
767 if (o == null)
768 return null;
769
770 try
771 {
772 if (o.getClass().isArray())
773 {
774 StringBuffer sb = new StringBuffer();
775 if (!o.getClass().getComponentType().isPrimitive())
776 {
777 Object[] array= (Object[])o;
778 for (int i= 0; i < array.length; i++)
779 {
780 if (i > 0)
781 sb.append("\n");
782 sb.append(array.getClass().getComponentType().getName());
783 sb.append("[");
784 sb.append(i);
785 sb.append("]=");
786 sb.append(toString(array[i]));
787 }
788 return sb.toString();
789 }
790 else
791 {
792 int length = Array.getLength(o);
793 for (int i=0;i<length;i++)
794 {
795 if (i > 0)
796 sb.append("\n");
797 sb.append(o.getClass().getComponentType().getName());
798 sb.append("[");
799 sb.append(i);
800 sb.append("]=");
801 sb.append(toString(Array.get(o, i)));
802 }
803 return sb.toString();
804 }
805 }
806 else
807 return o.toString();
808 }
809 catch (Exception e)
810 {
811 return e.toString();
812 }
813 }
814
815 private boolean dump(HttpServletResponse response, String data, String chars, String block, String dribble, boolean flush) throws IOException
816 {
817 if (data != null && data.length() > 0)
818 {
819 long d=Long.parseLong(data);
820 int b=(block!=null&&block.length()>0)?Integer.parseInt(block):50;
821 byte[] buf=new byte[b];
822 for (int i=0;i<b;i++)
823 {
824
825 buf[i]=(byte)('0'+(i%10));
826 if (i%10==9)
827 buf[i]=(byte)'\n';
828 }
829 buf[0]='o';
830 OutputStream out=response.getOutputStream();
831 response.setContentType("text/plain");
832 while (d > 0)
833 {
834 if (b==1)
835 {
836 out.write(d%80==0?'\n':'.');
837 d--;
838 }
839 else if (d>=b)
840 {
841 out.write(buf);
842 d=d-b;
843 }
844 else
845 {
846 out.write(buf,0,(int)d);
847 d=0;
848 }
849
850 if (dribble!=null)
851 {
852 out.flush();
853 try
854 {
855 Thread.sleep(Long.parseLong(dribble));
856 }
857 catch (Exception e)
858 {
859 e.printStackTrace();
860 break;
861 }
862 }
863
864 }
865
866 if (flush)
867 out.flush();
868
869 return true;
870 }
871
872
873 if (chars != null && chars.length() > 0)
874 {
875 long d=Long.parseLong(chars);
876 int b=(block!=null&&block.length()>0)?Integer.parseInt(block):50;
877 char[] buf=new char[b];
878 for (int i=0;i<b;i++)
879 {
880 buf[i]=(char)('0'+(i%10));
881 if (i%10==9)
882 buf[i]='\n';
883 }
884 buf[0]='o';
885 response.setContentType("text/plain");
886 PrintWriter out=response.getWriter();
887 while (d > 0 && !out.checkError())
888 {
889 if (b==1)
890 {
891 out.write(d%80==0?'\n':'.');
892 d--;
893 }
894 else if (d>=b)
895 {
896 out.write(buf);
897 d=d-b;
898 }
899 else
900 {
901 out.write(buf,0,(int)d);
902 d=0;
903 }
904 }
905 return true;
906 }
907 return false;
908 }
909
910 private String notag(String s)
911 {
912 if (s==null)
913 return "null";
914 s=StringUtil.replace(s,"&","&");
915 s=StringUtil.replace(s,"<","<");
916 s=StringUtil.replace(s,">",">");
917 return s;
918 }
919 }