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14 package com.acme;
15 import java.io.BufferedWriter;
16 import java.io.File;
17 import java.io.IOException;
18 import java.io.OutputStream;
19 import java.io.OutputStreamWriter;
20 import java.io.PrintWriter;
21 import java.io.Reader;
22 import java.lang.reflect.Array;
23 import java.lang.reflect.Field;
24 import java.util.Date;
25 import java.util.Enumeration;
26 import java.util.Locale;
27
28 import javax.servlet.ServletConfig;
29 import javax.servlet.ServletContext;
30 import javax.servlet.ServletException;
31 import javax.servlet.ServletRequest;
32 import javax.servlet.ServletRequestWrapper;
33 import javax.servlet.ServletResponse;
34 import javax.servlet.ServletResponseWrapper;
35 import javax.servlet.UnavailableException;
36 import javax.servlet.http.Cookie;
37 import javax.servlet.http.HttpServlet;
38 import javax.servlet.http.HttpServletRequest;
39 import javax.servlet.http.HttpServletRequestWrapper;
40 import javax.servlet.http.HttpServletResponse;
41 import javax.servlet.http.HttpServletResponseWrapper;
42
43 import org.eclipse.jetty.continuation.Continuation;
44 import org.eclipse.jetty.continuation.ContinuationListener;
45 import org.eclipse.jetty.continuation.ContinuationSupport;
46 import org.eclipse.jetty.http.HttpHeaders;
47 import org.eclipse.jetty.util.StringUtil;
48 import org.eclipse.jetty.util.log.Log;
49
50
51
52
53
54
55
56 public class Dump extends HttpServlet
57 {
58 boolean fixed;
59
60
61 @Override
62 public void init(ServletConfig config) throws ServletException
63 {
64 super.init(config);
65
66 if (config.getInitParameter("unavailable")!=null && !fixed)
67 {
68
69 fixed=true;
70 throw new UnavailableException("Unavailable test",Integer.parseInt(config.getInitParameter("unavailable")));
71 }
72 }
73
74
75 @Override
76 public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
77 {
78 doGet(request, response);
79 }
80
81
82 @Override
83 public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException
84 {
85
86 final String data= request.getParameter("data");
87 final String chars= request.getParameter("chars");
88 final String block= request.getParameter("block");
89 final String dribble= request.getParameter("dribble");
90 final boolean flush= request.getParameter("flush")!=null?Boolean.parseBoolean(request.getParameter("flush")):false;
91
92
93 if(request.getPathInfo()!=null && request.getPathInfo().toLowerCase().indexOf("script")!=-1)
94 {
95 response.sendRedirect(response.encodeRedirectURL(getServletContext().getContextPath() + "/dump/info"));
96 return;
97 }
98
99 request.setCharacterEncoding("UTF-8");
100
101 if (request.getParameter("empty")!=null)
102 {
103 response.setStatus(200);
104 response.flushBuffer();
105 return;
106 }
107
108 if (request.getParameter("sleep")!=null)
109 {
110 try
111 {
112 long s = Long.parseLong(request.getParameter("sleep"));
113 if (request.getHeader(HttpHeaders.EXPECT)!=null &&request.getHeader(HttpHeaders.EXPECT).indexOf("102")>=0)
114 {
115 Thread.sleep(s/2);
116 response.sendError(102);
117 Thread.sleep(s/2);
118 }
119 else
120 Thread.sleep(s);
121 }
122 catch (InterruptedException e)
123 {
124 return;
125 }
126 catch (Exception e)
127 {
128 throw new ServletException(e);
129 }
130 }
131
132 if (request.getAttribute("RESUME")==null && request.getParameter("resume")!=null)
133 {
134 request.setAttribute("RESUME",Boolean.TRUE);
135
136 final long resume=Long.parseLong(request.getParameter("resume"));
137 new Thread(new Runnable()
138 {
139 public void run()
140 {
141 try
142 {
143 Thread.sleep(resume);
144 }
145 catch (InterruptedException e)
146 {
147 e.printStackTrace();
148 }
149 Continuation continuation = ContinuationSupport.getContinuation(request);
150 continuation.resume();
151 }
152
153 }).start();
154 }
155
156 if (request.getParameter("complete")!=null)
157 {
158 final long complete=Long.parseLong(request.getParameter("complete"));
159 new Thread(new Runnable()
160 {
161 public void run()
162 {
163 try
164 {
165 Thread.sleep(complete);
166 }
167 catch (InterruptedException e)
168 {
169 e.printStackTrace();
170 }
171 try
172 {
173 response.setContentType("text/html");
174 response.getOutputStream().println("<h1>COMPLETED</h1>");
175 Continuation continuation = ContinuationSupport.getContinuation(request);
176 continuation.complete();
177 }
178 catch (IOException e)
179 {
180 e.printStackTrace();
181 }
182 }
183
184 }).start();
185 }
186
187 if (request.getParameter("suspend")!=null && request.getAttribute("SUSPEND")!=Boolean.TRUE)
188 {
189 request.setAttribute("SUSPEND",Boolean.TRUE);
190 try
191 {
192 Continuation continuation = ContinuationSupport.getContinuation(request);
193 continuation.setTimeout(Long.parseLong(request.getParameter("suspend")));
194 continuation.suspend();
195
196 continuation.addContinuationListener(new ContinuationListener()
197 {
198 public void onTimeout(Continuation continuation)
199 {
200 response.addHeader("Dump","onTimeout");
201 try
202 {
203 dump(response,data,chars,block,dribble,flush);
204 continuation.complete();
205 }
206 catch (IOException e)
207 {
208 Log.ignore(e);
209 }
210 }
211
212 public void onComplete(Continuation continuation)
213 {
214 response.addHeader("Dump","onComplete");
215 }
216 });
217
218 continuation.undispatch();
219 }
220 catch(Exception e)
221 {
222 throw new ServletException(e);
223 }
224 }
225
226 request.setAttribute("Dump", this);
227 getServletContext().setAttribute("Dump",this);
228
229
230
231 String length= request.getParameter("length");
232 if (length != null && length.length() > 0)
233 {
234 response.setContentLength(Integer.parseInt(length));
235 }
236
237
238 if (dump(response,data,chars,block,dribble,flush))
239 return;
240
241
242 String info= request.getPathInfo();
243 if (info != null && info.endsWith("Exception"))
244 {
245 try
246 {
247 throw (Throwable) Thread.currentThread().getContextClassLoader().loadClass(info.substring(1)).newInstance();
248 }
249 catch (Throwable th)
250 {
251 throw new ServletException(th);
252 }
253 }
254
255
256 String reset= request.getParameter("reset");
257 if (reset != null && reset.length() > 0)
258 {
259 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
260 response.setHeader("SHOULD_NOT","BE SEEN");
261 response.reset();
262 }
263
264
265
266 String redirect= request.getParameter("redirect");
267 if (redirect != null && redirect.length() > 0)
268 {
269 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
270 response.sendRedirect(response.encodeRedirectURL(redirect));
271 try
272 {
273 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
274 }
275 catch(IOException e)
276 {
277
278 }
279 return;
280 }
281
282
283 String error= request.getParameter("error");
284 if (error != null && error.length() > 0 && request.getAttribute("javax.servlet.error.status_code")==null)
285 {
286 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
287 response.sendError(Integer.parseInt(error));
288 try
289 {
290 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
291 }
292 catch(IllegalStateException e)
293 {
294 try
295 {
296 response.getWriter().println("NOR THIS!!");
297 }
298 catch(IOException e2){}
299 }
300 catch(IOException e){}
301 return;
302 }
303
304
305 String headers= request.getParameter("headers");
306 if (headers != null && headers.length() > 0)
307 {
308 long h=Long.parseLong(headers);
309 for (int i=0;i<h;i++)
310 response.addHeader("Header"+i,"Value"+i);
311 }
312
313 String buffer= request.getParameter("buffer");
314 if (buffer != null && buffer.length() > 0)
315 response.setBufferSize(Integer.parseInt(buffer));
316
317 String charset= request.getParameter("charset");
318 if (charset==null)
319 charset="UTF-8";
320 response.setCharacterEncoding(charset);
321 response.setContentType("text/html");
322
323 if (info != null && info.indexOf("Locale/") >= 0)
324 {
325 try
326 {
327 String locale_name= info.substring(info.indexOf("Locale/") + 7);
328 Field f= java.util.Locale.class.getField(locale_name);
329 response.setLocale((Locale)f.get(null));
330 }
331 catch (Exception e)
332 {
333 e.printStackTrace();
334 response.setLocale(Locale.getDefault());
335 }
336 }
337
338 String cn= request.getParameter("cookie");
339 String cv=request.getParameter("cookiev");
340 if (cn!=null && cv!=null)
341 {
342 Cookie cookie= new Cookie(cn, cv);
343 if (request.getParameter("version")!=null)
344 cookie.setVersion(Integer.parseInt(request.getParameter("version")));
345 cookie.setComment("Cookie from dump servlet");
346 response.addCookie(cookie);
347 }
348
349 String pi= request.getPathInfo();
350 if (pi != null && pi.startsWith("/ex"))
351 {
352 OutputStream out= response.getOutputStream();
353 out.write("</H1>This text should be reset</H1>".getBytes());
354 if ("/ex0".equals(pi))
355 throw new ServletException("test ex0", new Throwable());
356 else if ("/ex1".equals(pi))
357 throw new IOException("test ex1");
358 else if ("/ex2".equals(pi))
359 throw new UnavailableException("test ex2");
360 else if (pi.startsWith("/ex3/"))
361 throw new UnavailableException("test ex3",Integer.parseInt(pi.substring(5)));
362 throw new RuntimeException("test");
363 }
364
365 if ("true".equals(request.getParameter("close")))
366 response.setHeader("Connection","close");
367
368 String buffered= request.getParameter("buffered");
369
370 PrintWriter pout=null;
371
372 try
373 {
374 pout =response.getWriter();
375 }
376 catch(IllegalStateException e)
377 {
378 pout=new PrintWriter(new OutputStreamWriter(response.getOutputStream(),charset));
379 }
380 if (buffered!=null)
381 pout = new PrintWriter(new BufferedWriter(pout,Integer.parseInt(buffered)));
382
383 try
384 {
385 pout.write("<html>\n<body>\n");
386 pout.write("<h1>Dump Servlet</h1>\n");
387 pout.write("<table width=\"95%\">");
388 pout.write("<tr>\n");
389 pout.write("<th align=\"right\">getMethod: </th>");
390 pout.write("<td>" + notag(request.getMethod())+"</td>");
391 pout.write("</tr><tr>\n");
392 pout.write("<th align=\"right\">getContentLength: </th>");
393 pout.write("<td>"+Integer.toString(request.getContentLength())+"</td>");
394 pout.write("</tr><tr>\n");
395 pout.write("<th align=\"right\">getContentType: </th>");
396 pout.write("<td>"+notag(request.getContentType())+"</td>");
397 pout.write("</tr><tr>\n");
398 pout.write("<th align=\"right\">getRequestURI: </th>");
399 pout.write("<td>"+notag(request.getRequestURI())+"</td>");
400 pout.write("</tr><tr>\n");
401 pout.write("<th align=\"right\">getRequestURL: </th>");
402 pout.write("<td>"+notag(request.getRequestURL().toString())+"</td>");
403 pout.write("</tr><tr>\n");
404 pout.write("<th align=\"right\">getContextPath: </th>");
405 pout.write("<td>"+request.getContextPath()+"</td>");
406 pout.write("</tr><tr>\n");
407 pout.write("<th align=\"right\">getServletPath: </th>");
408 pout.write("<td>"+notag(request.getServletPath())+"</td>");
409 pout.write("</tr><tr>\n");
410 pout.write("<th align=\"right\">getPathInfo: </th>");
411 pout.write("<td>"+notag(request.getPathInfo())+"</td>");
412 pout.write("</tr><tr>\n");
413 pout.write("<th align=\"right\">getPathTranslated: </th>");
414 pout.write("<td>"+notag(request.getPathTranslated())+"</td>");
415 pout.write("</tr><tr>\n");
416 pout.write("<th align=\"right\">getQueryString: </th>");
417 pout.write("<td>"+notag(request.getQueryString())+"</td>");
418 pout.write("</tr><tr>\n");
419
420 pout.write("<th align=\"right\">getProtocol: </th>");
421 pout.write("<td>"+request.getProtocol()+"</td>");
422 pout.write("</tr><tr>\n");
423 pout.write("<th align=\"right\">getScheme: </th>");
424 pout.write("<td>"+request.getScheme()+"</td>");
425 pout.write("</tr><tr>\n");
426 pout.write("<th align=\"right\">getServerName: </th>");
427 pout.write("<td>"+notag(request.getServerName())+"</td>");
428 pout.write("</tr><tr>\n");
429 pout.write("<th align=\"right\">getServerPort: </th>");
430 pout.write("<td>"+Integer.toString(request.getServerPort())+"</td>");
431 pout.write("</tr><tr>\n");
432 pout.write("<th align=\"right\">getLocalName: </th>");
433 pout.write("<td>"+request.getLocalName()+"</td>");
434 pout.write("</tr><tr>\n");
435 pout.write("<th align=\"right\">getLocalAddr: </th>");
436 pout.write("<td>"+request.getLocalAddr()+"</td>");
437 pout.write("</tr><tr>\n");
438 pout.write("<th align=\"right\">getLocalPort: </th>");
439 pout.write("<td>"+Integer.toString(request.getLocalPort())+"</td>");
440 pout.write("</tr><tr>\n");
441 pout.write("<th align=\"right\">getRemoteUser: </th>");
442 pout.write("<td>"+request.getRemoteUser()+"</td>");
443 pout.write("</tr><tr>\n");
444 pout.write("<th align=\"right\">getUserPrincipal: </th>");
445 pout.write("<td>"+request.getUserPrincipal()+"</td>");
446 pout.write("</tr><tr>\n");
447 pout.write("<th align=\"right\">getRemoteAddr: </th>");
448 pout.write("<td>"+request.getRemoteAddr()+"</td>");
449 pout.write("</tr><tr>\n");
450 pout.write("<th align=\"right\">getRemoteHost: </th>");
451 pout.write("<td>"+request.getRemoteHost()+"</td>");
452 pout.write("</tr><tr>\n");
453 pout.write("<th align=\"right\">getRemotePort: </th>");
454 pout.write("<td>"+request.getRemotePort()+"</td>");
455 pout.write("</tr><tr>\n");
456 pout.write("<th align=\"right\">getRequestedSessionId: </th>");
457 pout.write("<td>"+request.getRequestedSessionId()+"</td>");
458 pout.write("</tr><tr>\n");
459 pout.write("<th align=\"right\">isSecure(): </th>");
460 pout.write("<td>"+request.isSecure()+"</td>");
461
462 pout.write("</tr><tr>\n");
463 pout.write("<th align=\"right\">isUserInRole(admin): </th>");
464 pout.write("<td>"+request.isUserInRole("admin")+"</td>");
465
466 pout.write("</tr><tr>\n");
467 pout.write("<th align=\"right\">getLocale: </th>");
468 pout.write("<td>"+request.getLocale()+"</td>");
469
470 Enumeration locales= request.getLocales();
471 while (locales.hasMoreElements())
472 {
473 pout.write("</tr><tr>\n");
474 pout.write("<th align=\"right\">getLocales: </th>");
475 pout.write("<td>"+locales.nextElement()+"</td>");
476 }
477 pout.write("</tr><tr>\n");
478
479 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Other HTTP Headers:</big></th>");
480 Enumeration h= request.getHeaderNames();
481 String name;
482 while (h.hasMoreElements())
483 {
484 name= (String)h.nextElement();
485
486 Enumeration h2= request.getHeaders(name);
487 while (h2.hasMoreElements())
488 {
489 String hv= (String)h2.nextElement();
490 pout.write("</tr><tr>\n");
491 pout.write("<th align=\"right\">"+notag(name)+": </th>");
492 pout.write("<td>"+notag(hv)+"</td>");
493 }
494 }
495
496 pout.write("</tr><tr>\n");
497 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Parameters:</big></th>");
498 h= request.getParameterNames();
499 while (h.hasMoreElements())
500 {
501 name= (String)h.nextElement();
502 pout.write("</tr><tr>\n");
503 pout.write("<th align=\"right\">"+notag(name)+": </th>");
504 pout.write("<td>"+notag(request.getParameter(name))+"</td>");
505 String[] values= request.getParameterValues(name);
506 if (values == null)
507 {
508 pout.write("</tr><tr>\n");
509 pout.write("<th align=\"right\">"+notag(name)+" Values: </th>");
510 pout.write("<td>"+"NULL!"+"</td>");
511 }
512 else if (values.length > 1)
513 {
514 for (int i= 0; i < values.length; i++)
515 {
516 pout.write("</tr><tr>\n");
517 pout.write("<th align=\"right\">"+notag(name)+"["+i+"]: </th>");
518 pout.write("<td>"+notag(values[i])+"</td>");
519 }
520 }
521 }
522
523 pout.write("</tr><tr>\n");
524 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Cookies:</big></th>");
525 Cookie[] cookies = request.getCookies();
526 for (int i=0; cookies!=null && i<cookies.length;i++)
527 {
528 Cookie cookie = cookies[i];
529
530 pout.write("</tr><tr>\n");
531 pout.write("<th align=\"right\">"+notag(cookie.getName())+": </th>");
532 pout.write("<td>"+notag(cookie.getValue())+"</td>");
533 }
534
535 String content_type=request.getContentType();
536 if (content_type!=null &&
537 !content_type.startsWith("application/x-www-form-urlencoded") &&
538 !content_type.startsWith("multipart/form-data"))
539 {
540 pout.write("</tr><tr>\n");
541 pout.write("<th align=\"left\" valign=\"top\" colspan=\"2\"><big><br/>Content:</big></th>");
542 pout.write("</tr><tr>\n");
543 pout.write("<td><pre>");
544 char[] content= new char[4096];
545 int len;
546 try{
547 Reader in=request.getReader();
548
549 while((len=in.read(content))>=0)
550 pout.write(notag(new String(content,0,len)));
551 }
552 catch(IOException e)
553 {
554 pout.write(e.toString());
555 }
556
557 pout.write("</pre></td>");
558 }
559
560 pout.write("</tr><tr>\n");
561 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Attributes:</big></th>");
562 Enumeration a= request.getAttributeNames();
563 while (a.hasMoreElements())
564 {
565 name= (String)a.nextElement();
566 pout.write("</tr><tr>\n");
567 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
568 Object value=request.getAttribute(name);
569 if (value instanceof File)
570 {
571 File file = (File)value;
572 pout.write("<td>"+"<pre>" + file.getName()+" ("+file.length()+" "+new Date(file.lastModified())+ ")</pre>"+"</td>");
573 }
574 else
575 pout.write("<td>"+"<pre>" + toString(request.getAttribute(name)) + "</pre>"+"</td>");
576 }
577 request.setAttribute("org.eclipse.jetty.servlet.MultiPartFilter.files",null);
578
579
580 pout.write("</tr><tr>\n");
581 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Servlet InitParameters:</big></th>");
582 a= getInitParameterNames();
583 while (a.hasMoreElements())
584 {
585 name= (String)a.nextElement();
586 pout.write("</tr><tr>\n");
587 pout.write("<th align=\"right\">"+name+": </th>");
588 pout.write("<td>"+ toString(getInitParameter(name)) +"</td>");
589 }
590
591 pout.write("</tr><tr>\n");
592 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context InitParameters:</big></th>");
593 a= getServletContext().getInitParameterNames();
594 while (a.hasMoreElements())
595 {
596 name= (String)a.nextElement();
597 pout.write("</tr><tr>\n");
598 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
599 pout.write("<td>"+ toString(getServletContext().getInitParameter(name)) + "</td>");
600 }
601
602 pout.write("</tr><tr>\n");
603 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context Attributes:</big></th>");
604 a= getServletContext().getAttributeNames();
605 while (a.hasMoreElements())
606 {
607 name= (String)a.nextElement();
608 pout.write("</tr><tr>\n");
609 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
610 pout.write("<td>"+"<pre>" + toString(getServletContext().getAttribute(name)) + "</pre>"+"</td>");
611 }
612
613 String res= request.getParameter("resource");
614 if (res != null && res.length() > 0)
615 {
616 pout.write("</tr><tr>\n");
617 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Get Resource: \""+res+"\"</big></th>");
618
619 pout.write("</tr><tr>\n");
620 pout.write("<th align=\"right\">getServletContext().getContext(...): </th>");
621
622 ServletContext context = getServletContext().getContext(res);
623 pout.write("<td>"+context+"</td>");
624
625 if (context!=null)
626 {
627 String cp=context.getContextPath();
628 if (cp==null || "/".equals(cp))
629 cp="";
630 pout.write("</tr><tr>\n");
631 pout.write("<th align=\"right\">getServletContext().getContext(...),getRequestDispatcher(...): </th>");
632 pout.write("<td>"+getServletContext().getContext(res).getRequestDispatcher(res.substring(cp.length()))+"</td>");
633 }
634
635 pout.write("</tr><tr>\n");
636 pout.write("<th align=\"right\">this.getClass().getResource(...): </th>");
637 pout.write("<td>"+this.getClass().getResource(res)+"</td>");
638
639 pout.write("</tr><tr>\n");
640 pout.write("<th align=\"right\">this.getClass().getClassLoader().getResource(...): </th>");
641 pout.write("<td>"+this.getClass().getClassLoader().getResource(res)+"</td>");
642
643 pout.write("</tr><tr>\n");
644 pout.write("<th align=\"right\">Thread.currentThread().getContextClassLoader().getResource(...): </th>");
645 pout.write("<td>"+Thread.currentThread().getContextClassLoader().getResource(res)+"</td>");
646
647 pout.write("</tr><tr>\n");
648 pout.write("<th align=\"right\">getServletContext().getResource(...): </th>");
649 try{pout.write("<td>"+getServletContext().getResource(res)+"</td>");}
650 catch(Exception e) {pout.write("<td>"+"" +e+"</td>");}
651 }
652
653 pout.write("</tr></table>\n");
654
655
656 pout.write("<h2>Request Wrappers</h2>\n");
657 ServletRequest rw=request;
658 int w=0;
659 while (rw !=null)
660 {
661 pout.write((w++)+": "+rw.getClass().getName()+"<br/>");
662 if (rw instanceof HttpServletRequestWrapper)
663 rw=((HttpServletRequestWrapper)rw).getRequest();
664 else if (rw instanceof ServletRequestWrapper)
665 rw=((ServletRequestWrapper)rw).getRequest();
666 else
667 rw=null;
668 }
669
670
671 pout.write("<h2>Response Wrappers</h2>\n");
672 ServletResponse rsw=response;
673 w=0;
674 while (rsw !=null)
675 {
676 pout.write((w++)+": "+rsw.getClass().getName()+"<br/>");
677 if (rsw instanceof HttpServletResponseWrapper)
678 rsw=((HttpServletResponseWrapper)rsw).getResponse();
679 else if (rsw instanceof ServletResponseWrapper)
680 rsw=((ServletResponseWrapper)rsw).getResponse();
681 else
682 rsw=null;
683 }
684
685 pout.write("<br/>");
686 pout.write("<h2>International Characters (UTF-8)</h2>");
687 pout.write("LATIN LETTER SMALL CAPITAL AE<br/>\n");
688 pout.write("Directly uni encoded(\\u1d01): \u1d01<br/>");
689 pout.write("HTML reference (&AElig;): Æ<br/>");
690 pout.write("Decimal (&#7425;): ᴁ<br/>");
691 pout.write("Javascript unicode (\\u1d01) : <script language='javascript'>document.write(\"\u1d01\");</script><br/>");
692 pout.write("<br/>");
693 pout.write("<h2>Form to generate GET content</h2>");
694 pout.write("<form method=\"GET\" action=\""+response.encodeURL(getURI(request))+"\">");
695 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
696 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\">");
697 pout.write("</form>");
698
699 pout.write("<br/>");
700
701 pout.write("<h2>Form to generate POST content</h2>");
702 pout.write("<form method=\"POST\" accept-charset=\"utf-8\" action=\""+response.encodeURL(getURI(request))+"\">");
703 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
704 pout.write("Select: <select multiple name=\"Select\">\n");
705 pout.write("<option>ValueA</option>");
706 pout.write("<option>ValueB1,ValueB2</option>");
707 pout.write("<option>ValueC</option>");
708 pout.write("</select><br/>");
709 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
710 pout.write("</form>");
711 pout.write("<br/>");
712
713 pout.write("<h2>Form to generate UPLOAD content</h2>");
714 pout.write("<form method=\"POST\" enctype=\"multipart/form-data\" accept-charset=\"utf-8\" action=\""+
715 response.encodeURL(getURI(request))+(request.getQueryString()==null?"":("?"+request.getQueryString()))+
716 "\">");
717 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"comment\"/><br/>\n");
718 pout.write("File 1: <input type=\"file\" name=\"file1\" /><br/>\n");
719 pout.write("File 2: <input type=\"file\" name=\"file2\" /><br/>\n");
720 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
721 pout.write("</form>");
722
723 pout.write("<h2>Form to set Cookie</h2>");
724 pout.write("<form method=\"POST\" action=\""+response.encodeURL(getURI(request))+"\">");
725 pout.write("cookie: <input type=\"text\" name=\"cookie\" /><br/>\n");
726 pout.write("value: <input type=\"text\" name=\"cookiev\" /><br/>\n");
727 pout.write("<input type=\"submit\" name=\"Action\" value=\"setCookie\">");
728 pout.write("</form>\n");
729
730 pout.write("<h2>Form to get Resource</h2>");
731 pout.write("<form method=\"POST\" action=\""+response.encodeURL(getURI(request))+"\">");
732 pout.write("resource: <input type=\"text\" name=\"resource\" /><br/>\n");
733 pout.write("<input type=\"submit\" name=\"Action\" value=\"getResource\">");
734 pout.write("</form>\n");
735 }
736 catch (Exception e)
737 {
738 getServletContext().log("dump", e);
739 }
740
741 String lines= request.getParameter("lines");
742 if (lines!=null)
743 {
744 char[] line = "<span>A line of characters. Blah blah blah blah. blooble blooble</span></br>\n".toCharArray();
745 for (int l=Integer.parseInt(lines);l-->0;)
746 {
747 pout.write("<span>"+l+" </span>");
748 pout.write(line);
749 }
750 }
751
752 pout.write("</body>\n</html>\n");
753
754 pout.close();
755
756 if (pi != null)
757 {
758 if ("/ex4".equals(pi))
759 throw new ServletException("test ex4", new Throwable());
760 if ("/ex5".equals(pi))
761 throw new IOException("test ex5");
762 if ("/ex6".equals(pi))
763 throw new UnavailableException("test ex6");
764 }
765
766
767 }
768
769
770
771 @Override
772 public String getServletInfo()
773 {
774 return "Dump Servlet";
775 }
776
777
778 @Override
779 public synchronized void destroy()
780 {
781 }
782
783
784 private String getURI(HttpServletRequest request)
785 {
786 String uri= (String)request.getAttribute("javax.servlet.forward.request_uri");
787 if (uri == null)
788 uri= request.getRequestURI();
789 return uri;
790 }
791
792
793 private static String toString(Object o)
794 {
795 if (o == null)
796 return null;
797
798 try
799 {
800 if (o.getClass().isArray())
801 {
802 StringBuffer sb = new StringBuffer();
803 if (!o.getClass().getComponentType().isPrimitive())
804 {
805 Object[] array= (Object[])o;
806 for (int i= 0; i < array.length; i++)
807 {
808 if (i > 0)
809 sb.append("\n");
810 sb.append(array.getClass().getComponentType().getName());
811 sb.append("[");
812 sb.append(i);
813 sb.append("]=");
814 sb.append(toString(array[i]));
815 }
816 return sb.toString();
817 }
818 else
819 {
820 int length = Array.getLength(o);
821 for (int i=0;i<length;i++)
822 {
823 if (i > 0)
824 sb.append("\n");
825 sb.append(o.getClass().getComponentType().getName());
826 sb.append("[");
827 sb.append(i);
828 sb.append("]=");
829 sb.append(toString(Array.get(o, i)));
830 }
831 return sb.toString();
832 }
833 }
834 else
835 return o.toString();
836 }
837 catch (Exception e)
838 {
839 return e.toString();
840 }
841 }
842
843 private boolean dump(HttpServletResponse response, String data, String chars, String block, String dribble, boolean flush) throws IOException
844 {
845 if (data != null && data.length() > 0)
846 {
847 long d=Long.parseLong(data);
848 int b=(block!=null&&block.length()>0)?Integer.parseInt(block):50;
849 byte[] buf=new byte[b];
850 for (int i=0;i<b;i++)
851 {
852
853 buf[i]=(byte)('0'+(i%10));
854 if (i%10==9)
855 buf[i]=(byte)'\n';
856 }
857 buf[0]='o';
858 OutputStream out=response.getOutputStream();
859 response.setContentType("text/plain");
860 while (d > 0)
861 {
862 if (b==1)
863 {
864 out.write(d%80==0?'\n':'.');
865 d--;
866 }
867 else if (d>=b)
868 {
869 out.write(buf);
870 d=d-b;
871 }
872 else
873 {
874 out.write(buf,0,(int)d);
875 d=0;
876 }
877
878 if (dribble!=null)
879 {
880 out.flush();
881 try
882 {
883 Thread.sleep(Long.parseLong(dribble));
884 }
885 catch (Exception e)
886 {
887 e.printStackTrace();
888 break;
889 }
890 }
891
892 }
893
894 if (flush)
895 out.flush();
896
897 return true;
898 }
899
900
901 if (chars != null && chars.length() > 0)
902 {
903 long d=Long.parseLong(chars);
904 int b=(block!=null&&block.length()>0)?Integer.parseInt(block):50;
905 char[] buf=new char[b];
906 for (int i=0;i<b;i++)
907 {
908 buf[i]=(char)('0'+(i%10));
909 if (i%10==9)
910 buf[i]='\n';
911 }
912 buf[0]='o';
913 response.setContentType("text/plain");
914 PrintWriter out=response.getWriter();
915 while (d > 0 && !out.checkError())
916 {
917 if (b==1)
918 {
919 out.write(d%80==0?'\n':'.');
920 d--;
921 }
922 else if (d>=b)
923 {
924 out.write(buf);
925 d=d-b;
926 }
927 else
928 {
929 out.write(buf,0,(int)d);
930 d=0;
931 }
932 }
933 return true;
934 }
935 return false;
936 }
937
938 private String notag(String s)
939 {
940 if (s==null)
941 return "null";
942 s=StringUtil.replace(s,"&","&");
943 s=StringUtil.replace(s,"<","<");
944 s=StringUtil.replace(s,">",">");
945 return s;
946 }
947 }