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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 static boolean fixed;
59
60 @Override
61 public void init(ServletConfig config) throws ServletException
62 {
63 super.init(config);
64
65 if (config.getInitParameter("unavailable")!=null && !fixed)
66 {
67
68 fixed=true;
69 throw new UnavailableException("Unavailable test",Integer.parseInt(config.getInitParameter("unavailable")));
70 }
71 }
72
73
74 @Override
75 public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
76 {
77 doGet(request, response);
78 }
79
80
81 @Override
82 public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException
83 {
84
85 final String data= request.getParameter("data");
86 final String chars= request.getParameter("chars");
87 final String block= request.getParameter("block");
88 final String dribble= request.getParameter("dribble");
89 final boolean flush= request.getParameter("flush")!=null?Boolean.parseBoolean(request.getParameter("flush")):false;
90
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\">getRemoteAddr: </th>");
445 pout.write("<td>"+request.getRemoteAddr()+"</td>");
446 pout.write("</tr><tr>\n");
447 pout.write("<th align=\"right\">getRemoteHost: </th>");
448 pout.write("<td>"+request.getRemoteHost()+"</td>");
449 pout.write("</tr><tr>\n");
450 pout.write("<th align=\"right\">getRemotePort: </th>");
451 pout.write("<td>"+request.getRemotePort()+"</td>");
452 pout.write("</tr><tr>\n");
453 pout.write("<th align=\"right\">getRequestedSessionId: </th>");
454 pout.write("<td>"+request.getRequestedSessionId()+"</td>");
455 pout.write("</tr><tr>\n");
456 pout.write("<th align=\"right\">isSecure(): </th>");
457 pout.write("<td>"+request.isSecure()+"</td>");
458
459 pout.write("</tr><tr>\n");
460 pout.write("<th align=\"right\">isUserInRole(admin): </th>");
461 pout.write("<td>"+request.isUserInRole("admin")+"</td>");
462
463 pout.write("</tr><tr>\n");
464 pout.write("<th align=\"right\">getLocale: </th>");
465 pout.write("<td>"+request.getLocale()+"</td>");
466
467 Enumeration locales= request.getLocales();
468 while (locales.hasMoreElements())
469 {
470 pout.write("</tr><tr>\n");
471 pout.write("<th align=\"right\">getLocales: </th>");
472 pout.write("<td>"+locales.nextElement()+"</td>");
473 }
474 pout.write("</tr><tr>\n");
475
476 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Other HTTP Headers:</big></th>");
477 Enumeration h= request.getHeaderNames();
478 String name;
479 while (h.hasMoreElements())
480 {
481 name= (String)h.nextElement();
482
483 Enumeration h2= request.getHeaders(name);
484 while (h2.hasMoreElements())
485 {
486 String hv= (String)h2.nextElement();
487 pout.write("</tr><tr>\n");
488 pout.write("<th align=\"right\">"+notag(name)+": </th>");
489 pout.write("<td>"+notag(hv)+"</td>");
490 }
491 }
492
493 pout.write("</tr><tr>\n");
494 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Parameters:</big></th>");
495 h= request.getParameterNames();
496 while (h.hasMoreElements())
497 {
498 name= (String)h.nextElement();
499 pout.write("</tr><tr>\n");
500 pout.write("<th align=\"right\">"+notag(name)+": </th>");
501 pout.write("<td>"+notag(request.getParameter(name))+"</td>");
502 String[] values= request.getParameterValues(name);
503 if (values == null)
504 {
505 pout.write("</tr><tr>\n");
506 pout.write("<th align=\"right\">"+notag(name)+" Values: </th>");
507 pout.write("<td>"+"NULL!"+"</td>");
508 }
509 else if (values.length > 1)
510 {
511 for (int i= 0; i < values.length; i++)
512 {
513 pout.write("</tr><tr>\n");
514 pout.write("<th align=\"right\">"+notag(name)+"["+i+"]: </th>");
515 pout.write("<td>"+notag(values[i])+"</td>");
516 }
517 }
518 }
519
520 pout.write("</tr><tr>\n");
521 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Cookies:</big></th>");
522 Cookie[] cookies = request.getCookies();
523 for (int i=0; cookies!=null && i<cookies.length;i++)
524 {
525 Cookie cookie = cookies[i];
526
527 pout.write("</tr><tr>\n");
528 pout.write("<th align=\"right\">"+notag(cookie.getName())+": </th>");
529 pout.write("<td>"+notag(cookie.getValue())+"</td>");
530 }
531
532 String content_type=request.getContentType();
533 if (content_type!=null &&
534 !content_type.startsWith("application/x-www-form-urlencoded") &&
535 !content_type.startsWith("multipart/form-data"))
536 {
537 pout.write("</tr><tr>\n");
538 pout.write("<th align=\"left\" valign=\"top\" colspan=\"2\"><big><br/>Content:</big></th>");
539 pout.write("</tr><tr>\n");
540 pout.write("<td><pre>");
541 char[] content= new char[4096];
542 int len;
543 try{
544 Reader in=request.getReader();
545
546 while((len=in.read(content))>=0)
547 pout.write(notag(new String(content,0,len)));
548 }
549 catch(IOException e)
550 {
551 pout.write(e.toString());
552 }
553
554 pout.write("</pre></td>");
555 }
556
557 pout.write("</tr><tr>\n");
558 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Attributes:</big></th>");
559 Enumeration a= request.getAttributeNames();
560 while (a.hasMoreElements())
561 {
562 name= (String)a.nextElement();
563 pout.write("</tr><tr>\n");
564 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
565 Object value=request.getAttribute(name);
566 if (value instanceof File)
567 {
568 File file = (File)value;
569 pout.write("<td>"+"<pre>" + file.getName()+" ("+file.length()+" "+new Date(file.lastModified())+ ")</pre>"+"</td>");
570 }
571 else
572 pout.write("<td>"+"<pre>" + toString(request.getAttribute(name)) + "</pre>"+"</td>");
573 }
574 request.setAttribute("org.eclipse.jetty.servlet.MultiPartFilter.files",null);
575
576
577 pout.write("</tr><tr>\n");
578 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Servlet InitParameters:</big></th>");
579 a= getInitParameterNames();
580 while (a.hasMoreElements())
581 {
582 name= (String)a.nextElement();
583 pout.write("</tr><tr>\n");
584 pout.write("<th align=\"right\">"+name+": </th>");
585 pout.write("<td>"+ toString(getInitParameter(name)) +"</td>");
586 }
587
588 pout.write("</tr><tr>\n");
589 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context InitParameters:</big></th>");
590 a= getServletContext().getInitParameterNames();
591 while (a.hasMoreElements())
592 {
593 name= (String)a.nextElement();
594 pout.write("</tr><tr>\n");
595 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
596 pout.write("<td>"+ toString(getServletContext().getInitParameter(name)) + "</td>");
597 }
598
599 pout.write("</tr><tr>\n");
600 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context Attributes:</big></th>");
601 a= getServletContext().getAttributeNames();
602 while (a.hasMoreElements())
603 {
604 name= (String)a.nextElement();
605 pout.write("</tr><tr>\n");
606 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
607 pout.write("<td>"+"<pre>" + toString(getServletContext().getAttribute(name)) + "</pre>"+"</td>");
608 }
609
610 String res= request.getParameter("resource");
611 if (res != null && res.length() > 0)
612 {
613 pout.write("</tr><tr>\n");
614 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Get Resource: \""+res+"\"</big></th>");
615
616 pout.write("</tr><tr>\n");
617 pout.write("<th align=\"right\">getServletContext().getContext(...): </th>");
618
619 ServletContext context = getServletContext().getContext(res);
620 pout.write("<td>"+context+"</td>");
621
622 if (context!=null)
623 {
624 String cp=context.getContextPath();
625 if (cp==null || "/".equals(cp))
626 cp="";
627 pout.write("</tr><tr>\n");
628 pout.write("<th align=\"right\">getServletContext().getContext(...),getRequestDispatcher(...): </th>");
629 pout.write("<td>"+getServletContext().getContext(res).getRequestDispatcher(res.substring(cp.length()))+"</td>");
630 }
631
632 pout.write("</tr><tr>\n");
633 pout.write("<th align=\"right\">this.getClass().getResource(...): </th>");
634 pout.write("<td>"+this.getClass().getResource(res)+"</td>");
635
636 pout.write("</tr><tr>\n");
637 pout.write("<th align=\"right\">this.getClass().getClassLoader().getResource(...): </th>");
638 pout.write("<td>"+this.getClass().getClassLoader().getResource(res)+"</td>");
639
640 pout.write("</tr><tr>\n");
641 pout.write("<th align=\"right\">Thread.currentThread().getContextClassLoader().getResource(...): </th>");
642 pout.write("<td>"+Thread.currentThread().getContextClassLoader().getResource(res)+"</td>");
643
644 pout.write("</tr><tr>\n");
645 pout.write("<th align=\"right\">getServletContext().getResource(...): </th>");
646 try{pout.write("<td>"+getServletContext().getResource(res)+"</td>");}
647 catch(Exception e) {pout.write("<td>"+"" +e+"</td>");}
648 }
649
650 pout.write("</tr></table>\n");
651
652
653 pout.write("<h2>Request Wrappers</h2>\n");
654 ServletRequest rw=request;
655 int w=0;
656 while (rw !=null)
657 {
658 pout.write((w++)+": "+rw.getClass().getName()+"<br/>");
659 if (rw instanceof HttpServletRequestWrapper)
660 rw=((HttpServletRequestWrapper)rw).getRequest();
661 else if (rw instanceof ServletRequestWrapper)
662 rw=((ServletRequestWrapper)rw).getRequest();
663 else
664 rw=null;
665 }
666
667
668 pout.write("<h2>Response Wrappers</h2>\n");
669 ServletResponse rsw=response;
670 w=0;
671 while (rsw !=null)
672 {
673 pout.write((w++)+": "+rsw.getClass().getName()+"<br/>");
674 if (rsw instanceof HttpServletResponseWrapper)
675 rsw=((HttpServletResponseWrapper)rsw).getResponse();
676 else if (rsw instanceof ServletResponseWrapper)
677 rsw=((ServletResponseWrapper)rsw).getResponse();
678 else
679 rsw=null;
680 }
681
682 pout.write("<br/>");
683 pout.write("<h2>International Characters (UTF-8)</h2>");
684 pout.write("LATIN LETTER SMALL CAPITAL AE<br/>\n");
685 pout.write("Directly uni encoded(\\u1d01): \u1d01<br/>");
686 pout.write("HTML reference (&AElig;): Æ<br/>");
687 pout.write("Decimal (&#7425;): ᴁ<br/>");
688 pout.write("Javascript unicode (\\u1d01) : <script language='javascript'>document.write(\"\u1d01\");</script><br/>");
689 pout.write("<br/>");
690 pout.write("<h2>Form to generate GET content</h2>");
691 pout.write("<form method=\"GET\" action=\""+response.encodeURL(getURI(request))+"\">");
692 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
693 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\">");
694 pout.write("</form>");
695
696 pout.write("<br/>");
697
698 pout.write("<h2>Form to generate POST content</h2>");
699 pout.write("<form method=\"POST\" accept-charset=\"utf-8\" action=\""+response.encodeURL(getURI(request))+"\">");
700 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
701 pout.write("Select: <select multiple name=\"Select\">\n");
702 pout.write("<option>ValueA</option>");
703 pout.write("<option>ValueB1,ValueB2</option>");
704 pout.write("<option>ValueC</option>");
705 pout.write("</select><br/>");
706 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
707 pout.write("</form>");
708 pout.write("<br/>");
709
710 pout.write("<h2>Form to generate UPLOAD content</h2>");
711 pout.write("<form method=\"POST\" enctype=\"multipart/form-data\" accept-charset=\"utf-8\" action=\""+
712 response.encodeURL(getURI(request))+(request.getQueryString()==null?"":("?"+request.getQueryString()))+
713 "\">");
714 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"comment\"/><br/>\n");
715 pout.write("File 1: <input type=\"file\" name=\"file1\" /><br/>\n");
716 pout.write("File 2: <input type=\"file\" name=\"file2\" /><br/>\n");
717 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
718 pout.write("</form>");
719
720 pout.write("<h2>Form to set Cookie</h2>");
721 pout.write("<form method=\"POST\" action=\""+response.encodeURL(getURI(request))+"\">");
722 pout.write("cookie: <input type=\"text\" name=\"cookie\" /><br/>\n");
723 pout.write("value: <input type=\"text\" name=\"cookiev\" /><br/>\n");
724 pout.write("<input type=\"submit\" name=\"Action\" value=\"setCookie\">");
725 pout.write("</form>\n");
726
727 pout.write("<h2>Form to get Resource</h2>");
728 pout.write("<form method=\"POST\" action=\""+response.encodeURL(getURI(request))+"\">");
729 pout.write("resource: <input type=\"text\" name=\"resource\" /><br/>\n");
730 pout.write("<input type=\"submit\" name=\"Action\" value=\"getResource\">");
731 pout.write("</form>\n");
732 }
733 catch (Exception e)
734 {
735 getServletContext().log("dump", e);
736 }
737
738 String lines= request.getParameter("lines");
739 if (lines!=null)
740 {
741 char[] line = "<span>A line of characters. Blah blah blah blah. blooble blooble</span></br>\n".toCharArray();
742 for (int l=Integer.parseInt(lines);l-->0;)
743 {
744 pout.write("<span>"+l+" </span>");
745 pout.write(line);
746 }
747 }
748
749 pout.write("</body>\n</html>\n");
750
751 pout.close();
752
753 if (pi != null)
754 {
755 if ("/ex4".equals(pi))
756 throw new ServletException("test ex4", new Throwable());
757 if ("/ex5".equals(pi))
758 throw new IOException("test ex5");
759 if ("/ex6".equals(pi))
760 throw new UnavailableException("test ex6");
761 }
762
763
764 }
765
766
767
768 @Override
769 public String getServletInfo()
770 {
771 return "Dump Servlet";
772 }
773
774
775 @Override
776 public synchronized void destroy()
777 {
778 }
779
780
781 private String getURI(HttpServletRequest request)
782 {
783 String uri= (String)request.getAttribute("javax.servlet.forward.request_uri");
784 if (uri == null)
785 uri= request.getRequestURI();
786 return uri;
787 }
788
789
790 private static String toString(Object o)
791 {
792 if (o == null)
793 return null;
794
795 try
796 {
797 if (o.getClass().isArray())
798 {
799 StringBuffer sb = new StringBuffer();
800 if (!o.getClass().getComponentType().isPrimitive())
801 {
802 Object[] array= (Object[])o;
803 for (int i= 0; i < array.length; i++)
804 {
805 if (i > 0)
806 sb.append("\n");
807 sb.append(array.getClass().getComponentType().getName());
808 sb.append("[");
809 sb.append(i);
810 sb.append("]=");
811 sb.append(toString(array[i]));
812 }
813 return sb.toString();
814 }
815 else
816 {
817 int length = Array.getLength(o);
818 for (int i=0;i<length;i++)
819 {
820 if (i > 0)
821 sb.append("\n");
822 sb.append(o.getClass().getComponentType().getName());
823 sb.append("[");
824 sb.append(i);
825 sb.append("]=");
826 sb.append(toString(Array.get(o, i)));
827 }
828 return sb.toString();
829 }
830 }
831 else
832 return o.toString();
833 }
834 catch (Exception e)
835 {
836 return e.toString();
837 }
838 }
839
840 private boolean dump(HttpServletResponse response, String data, String chars, String block, String dribble, boolean flush) throws IOException
841 {
842 if (data != null && data.length() > 0)
843 {
844 long d=Long.parseLong(data);
845 int b=(block!=null&&block.length()>0)?Integer.parseInt(block):50;
846 byte[] buf=new byte[b];
847 for (int i=0;i<b;i++)
848 {
849
850 buf[i]=(byte)('0'+(i%10));
851 if (i%10==9)
852 buf[i]=(byte)'\n';
853 }
854 buf[0]='o';
855 OutputStream out=response.getOutputStream();
856 response.setContentType("text/plain");
857 while (d > 0)
858 {
859 if (b==1)
860 {
861 out.write(d%80==0?'\n':'.');
862 d--;
863 }
864 else if (d>=b)
865 {
866 out.write(buf);
867 d=d-b;
868 }
869 else
870 {
871 out.write(buf,0,(int)d);
872 d=0;
873 }
874
875 if (dribble!=null)
876 {
877 out.flush();
878 try
879 {
880 Thread.sleep(Long.parseLong(dribble));
881 }
882 catch (Exception e)
883 {
884 e.printStackTrace();
885 break;
886 }
887 }
888
889 }
890
891 if (flush)
892 out.flush();
893
894 return true;
895 }
896
897
898 if (chars != null && chars.length() > 0)
899 {
900 long d=Long.parseLong(chars);
901 int b=(block!=null&&block.length()>0)?Integer.parseInt(block):50;
902 char[] buf=new char[b];
903 for (int i=0;i<b;i++)
904 {
905 buf[i]=(char)('0'+(i%10));
906 if (i%10==9)
907 buf[i]='\n';
908 }
909 buf[0]='o';
910 response.setContentType("text/plain");
911 PrintWriter out=response.getWriter();
912 while (d > 0 && !out.checkError())
913 {
914 if (b==1)
915 {
916 out.write(d%80==0?'\n':'.');
917 d--;
918 }
919 else if (d>=b)
920 {
921 out.write(buf);
922 d=d-b;
923 }
924 else
925 {
926 out.write(buf,0,(int)d);
927 d=0;
928 }
929 }
930 return true;
931 }
932 return false;
933 }
934
935 private String notag(String s)
936 {
937 if (s==null)
938 return "null";
939 s=StringUtil.replace(s,"&","&");
940 s=StringUtil.replace(s,"<","<");
941 s=StringUtil.replace(s,">",">");
942 return s;
943 }
944 }