Commit | Line | Data |
fc7ec1d9 |
1 | package Catalyst::Engine; |
2 | |
3 | use strict; |
fbcc39ad |
4 | use base 'Class::Accessor::Fast'; |
6dc87a0f |
5 | use CGI::Cookie; |
fc7ec1d9 |
6 | use Data::Dumper; |
7 | use HTML::Entities; |
fbcc39ad |
8 | use HTTP::Body; |
fc7ec1d9 |
9 | use HTTP::Headers; |
e0616220 |
10 | use URI::QueryParam; |
fbcc39ad |
11 | |
12 | # input position and length |
4f5ebacd |
13 | __PACKAGE__->mk_accessors(qw/read_position read_length/); |
fbcc39ad |
14 | |
15 | # Stringify to class |
16 | use overload '""' => sub { return ref shift }, fallback => 1; |
fc7ec1d9 |
17 | |
4bd82c41 |
18 | # Amount of data to read from input on each pass |
19 | our $CHUNKSIZE = 4096; |
20 | |
fc7ec1d9 |
21 | =head1 NAME |
22 | |
23 | Catalyst::Engine - The Catalyst Engine |
24 | |
25 | =head1 SYNOPSIS |
26 | |
27 | See L<Catalyst>. |
28 | |
29 | =head1 DESCRIPTION |
30 | |
23f9d934 |
31 | =head1 METHODS |
fc7ec1d9 |
32 | |
cd3bb248 |
33 | |
b5ecfcf0 |
34 | =head2 $self->finalize_body($c) |
06e1b616 |
35 | |
fbcc39ad |
36 | Finalize body. Prints the response output. |
06e1b616 |
37 | |
38 | =cut |
39 | |
fbcc39ad |
40 | sub finalize_body { |
41 | my ( $self, $c ) = @_; |
7257e9db |
42 | my $body = $c->response->body; |
43 | if ( ref $body && ($body->can('read') || ref($body) eq 'GLOB') ) { |
44 | while ( !eof $body ) { |
4c423abf |
45 | read $body, my ($buffer), $CHUNKSIZE; |
6484fba0 |
46 | last unless $self->write( $c, $buffer ); |
f4a57de4 |
47 | } |
7257e9db |
48 | close $body; |
f4a57de4 |
49 | } |
50 | else { |
7257e9db |
51 | $self->write( $c, $body ); |
f4a57de4 |
52 | } |
fbcc39ad |
53 | } |
6dc87a0f |
54 | |
b5ecfcf0 |
55 | =head2 $self->finalize_cookies($c) |
6dc87a0f |
56 | |
4ab87e27 |
57 | Create CGI::Cookies from $c->res->cookies, and set them as response headers. |
58 | |
6dc87a0f |
59 | =cut |
60 | |
61 | sub finalize_cookies { |
fbcc39ad |
62 | my ( $self, $c ) = @_; |
6dc87a0f |
63 | |
fbcc39ad |
64 | my @cookies; |
6dc87a0f |
65 | while ( my ( $name, $cookie ) = each %{ $c->response->cookies } ) { |
fbcc39ad |
66 | |
6dc87a0f |
67 | my $cookie = CGI::Cookie->new( |
68 | -name => $name, |
69 | -value => $cookie->{value}, |
70 | -expires => $cookie->{expires}, |
71 | -domain => $cookie->{domain}, |
72 | -path => $cookie->{path}, |
73 | -secure => $cookie->{secure} || 0 |
74 | ); |
75 | |
fbcc39ad |
76 | push @cookies, $cookie->as_string; |
6dc87a0f |
77 | } |
6dc87a0f |
78 | |
b39840da |
79 | for my $cookie (@cookies) { |
80 | $c->res->headers->push_header( 'Set-Cookie' => $cookie ); |
fbcc39ad |
81 | } |
82 | } |
969647fd |
83 | |
b5ecfcf0 |
84 | =head2 $self->finalize_error($c) |
969647fd |
85 | |
4ab87e27 |
86 | Output an apropriate error message, called if there's an error in $c |
87 | after the dispatch has finished. Will output debug messages if Catalyst |
88 | is in debug mode, or a `please come back later` message otherwise. |
89 | |
969647fd |
90 | =cut |
91 | |
92 | sub finalize_error { |
fbcc39ad |
93 | my ( $self, $c ) = @_; |
969647fd |
94 | |
7299a7b4 |
95 | $c->res->content_type('text/html; charset=utf-8'); |
969647fd |
96 | my $name = $c->config->{name} || 'Catalyst Application'; |
97 | |
98 | my ( $title, $error, $infos ); |
99 | if ( $c->debug ) { |
62d9b030 |
100 | |
101 | # For pretty dumps |
102 | local $Data::Dumper::Terse = 1; |
b5ecfcf0 |
103 | $error = join '', map { |
104 | '<p><code class="error">' |
105 | . encode_entities($_) |
106 | . '</code></p>' |
107 | } @{ $c->error }; |
969647fd |
108 | $error ||= 'No output'; |
2666dd3b |
109 | $error = qq{<pre wrap="">$error</pre>}; |
969647fd |
110 | $title = $name = "$name on Catalyst $Catalyst::VERSION"; |
d82cc9ae |
111 | $name = "<h1>$name</h1>"; |
fbcc39ad |
112 | |
113 | # Don't show context in the dump |
114 | delete $c->req->{_context}; |
115 | delete $c->res->{_context}; |
116 | |
117 | # Don't show body parser in the dump |
118 | delete $c->req->{_body}; |
119 | |
120 | # Don't show response header state in dump |
121 | delete $c->res->{_finalized_headers}; |
122 | |
969647fd |
123 | my $req = encode_entities Dumper $c->req; |
124 | my $res = encode_entities Dumper $c->res; |
125 | my $stash = encode_entities Dumper $c->stash; |
969647fd |
126 | |
c6ef5e69 |
127 | my @infos; |
128 | my $i = 0; |
c6ef5e69 |
129 | for my $dump ( $c->dump_these ) { |
c6ef5e69 |
130 | my $name = $dump->[0]; |
131 | my $value = encode_entities( Dumper $dump->[1] ); |
132 | push @infos, sprintf <<"EOF", $name, $value; |
9619f23c |
133 | <h2><a href="#" onclick="toggleDump('dump_$i'); return false">%s</a></h2> |
c6ef5e69 |
134 | <div id="dump_$i"> |
2666dd3b |
135 | <pre wrap="">%s</pre> |
c6ef5e69 |
136 | </div> |
137 | EOF |
138 | $i++; |
139 | } |
140 | $infos = join "\n", @infos; |
969647fd |
141 | } |
142 | else { |
143 | $title = $name; |
144 | $error = ''; |
145 | $infos = <<""; |
146 | <pre> |
147 | (en) Please come back later |
210420bc |
148 | (fr) |
969647fd |
149 | (de) Bitte versuchen sie es spaeter nocheinmal |
d82cc9ae |
150 | (at) Konnten's bitt'schoen spaeter nochmal reinschauen |
969647fd |
151 | (no) Vennligst prov igjen senere |
d82cc9ae |
152 | (dk) Venligst prov igen senere |
153 | (pl) Prosze sprobowac pozniej |
969647fd |
154 | </pre> |
155 | |
156 | $name = ''; |
157 | } |
e060fe05 |
158 | $c->res->body( <<"" ); |
7299a7b4 |
159 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" |
160 | "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
161 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
969647fd |
162 | <head> |
7299a7b4 |
163 | <meta http-equiv="Content-Language" content="en" /> |
164 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
969647fd |
165 | <title>$title</title> |
7299a7b4 |
166 | <script type="text/javascript"> |
c6ef5e69 |
167 | <!-- |
168 | function toggleDump (dumpElement) { |
7299a7b4 |
169 | var e = document.getElementById( dumpElement ); |
170 | if (e.style.display == "none") { |
171 | e.style.display = ""; |
c6ef5e69 |
172 | } |
173 | else { |
7299a7b4 |
174 | e.style.display = "none"; |
c6ef5e69 |
175 | } |
176 | } |
177 | --> |
178 | </script> |
969647fd |
179 | <style type="text/css"> |
180 | body { |
181 | font-family: "Bitstream Vera Sans", "Trebuchet MS", Verdana, |
182 | Tahoma, Arial, helvetica, sans-serif; |
183 | color: #ddd; |
184 | background-color: #eee; |
185 | margin: 0px; |
186 | padding: 0px; |
187 | } |
c6ef5e69 |
188 | :link, :link:hover, :visited, :visited:hover { |
189 | color: #ddd; |
190 | } |
969647fd |
191 | div.box { |
9619f23c |
192 | position: relative; |
969647fd |
193 | background-color: #ccc; |
194 | border: 1px solid #aaa; |
195 | padding: 4px; |
196 | margin: 10px; |
197 | -moz-border-radius: 10px; |
198 | } |
199 | div.error { |
200 | background-color: #977; |
201 | border: 1px solid #755; |
202 | padding: 8px; |
203 | margin: 4px; |
204 | margin-bottom: 10px; |
205 | -moz-border-radius: 10px; |
206 | } |
207 | div.infos { |
208 | background-color: #797; |
209 | border: 1px solid #575; |
210 | padding: 8px; |
211 | margin: 4px; |
212 | margin-bottom: 10px; |
213 | -moz-border-radius: 10px; |
214 | } |
215 | div.name { |
216 | background-color: #779; |
217 | border: 1px solid #557; |
218 | padding: 8px; |
219 | margin: 4px; |
220 | -moz-border-radius: 10px; |
221 | } |
7f8e0078 |
222 | code.error { |
223 | display: block; |
224 | margin: 1em 0; |
225 | overflow: auto; |
7f8e0078 |
226 | } |
9619f23c |
227 | div.name h1, div.error p { |
228 | margin: 0; |
229 | } |
230 | h2 { |
231 | margin-top: 0; |
232 | margin-bottom: 10px; |
233 | font-size: medium; |
234 | font-weight: bold; |
235 | text-decoration: underline; |
236 | } |
237 | h1 { |
238 | font-size: medium; |
239 | font-weight: normal; |
240 | } |
2666dd3b |
241 | /* from http://users.tkk.fi/~tkarvine/linux/doc/pre-wrap/pre-wrap-css3-mozilla-opera-ie.html */ |
242 | /* Browser specific (not valid) styles to make preformatted text wrap */ |
243 | pre { |
244 | white-space: pre-wrap; /* css-3 */ |
245 | white-space: -moz-pre-wrap; /* Mozilla, since 1999 */ |
246 | white-space: -pre-wrap; /* Opera 4-6 */ |
247 | white-space: -o-pre-wrap; /* Opera 7 */ |
248 | word-wrap: break-word; /* Internet Explorer 5.5+ */ |
249 | } |
969647fd |
250 | </style> |
251 | </head> |
252 | <body> |
253 | <div class="box"> |
254 | <div class="error">$error</div> |
255 | <div class="infos">$infos</div> |
256 | <div class="name">$name</div> |
257 | </div> |
258 | </body> |
259 | </html> |
260 | |
d82cc9ae |
261 | |
262 | # Trick IE |
263 | $c->res->{body} .= ( ' ' x 512 ); |
264 | |
265 | # Return 500 |
33117422 |
266 | $c->res->status(500); |
969647fd |
267 | } |
268 | |
b5ecfcf0 |
269 | =head2 $self->finalize_headers($c) |
fc7ec1d9 |
270 | |
4ab87e27 |
271 | Abstract method, allows engines to write headers to response |
272 | |
fc7ec1d9 |
273 | =cut |
274 | |
275 | sub finalize_headers { } |
276 | |
b5ecfcf0 |
277 | =head2 $self->finalize_read($c) |
fc7ec1d9 |
278 | |
279 | =cut |
280 | |
fbcc39ad |
281 | sub finalize_read { |
282 | my ( $self, $c ) = @_; |
4f5ebacd |
283 | |
fbcc39ad |
284 | undef $self->{_prepared_read}; |
fc7ec1d9 |
285 | } |
286 | |
b5ecfcf0 |
287 | =head2 $self->finalize_uploads($c) |
fc7ec1d9 |
288 | |
4ab87e27 |
289 | Clean up after uploads, deleting temp files. |
290 | |
fc7ec1d9 |
291 | =cut |
292 | |
fbcc39ad |
293 | sub finalize_uploads { |
294 | my ( $self, $c ) = @_; |
99fe1710 |
295 | |
fbcc39ad |
296 | if ( keys %{ $c->request->uploads } ) { |
297 | for my $key ( keys %{ $c->request->uploads } ) { |
298 | my $upload = $c->request->uploads->{$key}; |
299 | unlink map { $_->tempname } |
300 | grep { -e $_->tempname } |
301 | ref $upload eq 'ARRAY' ? @{$upload} : ($upload); |
c85ff642 |
302 | } |
c85ff642 |
303 | } |
fc7ec1d9 |
304 | } |
305 | |
b5ecfcf0 |
306 | =head2 $self->prepare_body($c) |
fc7ec1d9 |
307 | |
4ab87e27 |
308 | sets up the L<Catalyst::Request> object body using L<HTTP::Body> |
309 | |
fc7ec1d9 |
310 | =cut |
311 | |
fbcc39ad |
312 | sub prepare_body { |
313 | my ( $self, $c ) = @_; |
99fe1710 |
314 | |
fbcc39ad |
315 | $self->read_length( $c->request->header('Content-Length') || 0 ); |
316 | my $type = $c->request->header('Content-Type'); |
99fe1710 |
317 | |
fbcc39ad |
318 | unless ( $c->request->{_body} ) { |
319 | $c->request->{_body} = HTTP::Body->new( $type, $self->read_length ); |
7257e9db |
320 | $c->request->{_body}->{tmpdir} = $c->config->{uploadtmp} if exists $c->config->{uploadtmp}; |
fc7ec1d9 |
321 | } |
4f5ebacd |
322 | |
fbcc39ad |
323 | if ( $self->read_length > 0 ) { |
4f5ebacd |
324 | while ( my $buffer = $self->read($c) ) { |
325 | $c->prepare_body_chunk($buffer); |
fbcc39ad |
326 | } |
fdb3773e |
327 | |
328 | # paranoia against wrong Content-Length header |
329 | my $remaining = $self->read_length - $self->read_position; |
330 | if ($remaining > 0) { |
331 | $self->finalize_read($c); |
332 | Catalyst::Exception->throw("Wrong Content-Length value: ". $self->read_length); |
333 | } |
fc7ec1d9 |
334 | } |
335 | } |
336 | |
b5ecfcf0 |
337 | =head2 $self->prepare_body_chunk($c) |
4bd82c41 |
338 | |
4ab87e27 |
339 | Add a chunk to the request body. |
340 | |
4bd82c41 |
341 | =cut |
342 | |
343 | sub prepare_body_chunk { |
344 | my ( $self, $c, $chunk ) = @_; |
4f5ebacd |
345 | |
346 | $c->request->{_body}->add($chunk); |
4bd82c41 |
347 | } |
348 | |
b5ecfcf0 |
349 | =head2 $self->prepare_body_parameters($c) |
06e1b616 |
350 | |
4ab87e27 |
351 | Sets up parameters from body. |
352 | |
06e1b616 |
353 | =cut |
354 | |
fbcc39ad |
355 | sub prepare_body_parameters { |
356 | my ( $self, $c ) = @_; |
357 | $c->request->body_parameters( $c->request->{_body}->param ); |
358 | } |
0556eb49 |
359 | |
b5ecfcf0 |
360 | =head2 $self->prepare_connection($c) |
0556eb49 |
361 | |
4ab87e27 |
362 | Abstract method implemented in engines. |
363 | |
0556eb49 |
364 | =cut |
365 | |
366 | sub prepare_connection { } |
367 | |
b5ecfcf0 |
368 | =head2 $self->prepare_cookies($c) |
fc7ec1d9 |
369 | |
4ab87e27 |
370 | Parse cookies from header. Sets a L<CGI::Cookie> object. |
371 | |
fc7ec1d9 |
372 | =cut |
373 | |
6dc87a0f |
374 | sub prepare_cookies { |
fbcc39ad |
375 | my ( $self, $c ) = @_; |
6dc87a0f |
376 | |
377 | if ( my $header = $c->request->header('Cookie') ) { |
378 | $c->req->cookies( { CGI::Cookie->parse($header) } ); |
379 | } |
380 | } |
fc7ec1d9 |
381 | |
b5ecfcf0 |
382 | =head2 $self->prepare_headers($c) |
fc7ec1d9 |
383 | |
384 | =cut |
385 | |
386 | sub prepare_headers { } |
387 | |
b5ecfcf0 |
388 | =head2 $self->prepare_parameters($c) |
fc7ec1d9 |
389 | |
4ab87e27 |
390 | sets up parameters from query and post parameters. |
391 | |
fc7ec1d9 |
392 | =cut |
393 | |
fbcc39ad |
394 | sub prepare_parameters { |
395 | my ( $self, $c ) = @_; |
fc7ec1d9 |
396 | |
fbcc39ad |
397 | # We copy, no references |
398 | while ( my ( $name, $param ) = each %{ $c->request->query_parameters } ) { |
399 | $param = ref $param eq 'ARRAY' ? [ @{$param} ] : $param; |
400 | $c->request->parameters->{$name} = $param; |
401 | } |
fc7ec1d9 |
402 | |
fbcc39ad |
403 | # Merge query and body parameters |
404 | while ( my ( $name, $param ) = each %{ $c->request->body_parameters } ) { |
405 | $param = ref $param eq 'ARRAY' ? [ @{$param} ] : $param; |
406 | if ( my $old_param = $c->request->parameters->{$name} ) { |
407 | if ( ref $old_param eq 'ARRAY' ) { |
408 | push @{ $c->request->parameters->{$name} }, |
409 | ref $param eq 'ARRAY' ? @$param : $param; |
410 | } |
411 | else { $c->request->parameters->{$name} = [ $old_param, $param ] } |
412 | } |
413 | else { $c->request->parameters->{$name} = $param } |
414 | } |
415 | } |
416 | |
b5ecfcf0 |
417 | =head2 $self->prepare_path($c) |
fc7ec1d9 |
418 | |
4ab87e27 |
419 | abstract method, implemented by engines. |
420 | |
fc7ec1d9 |
421 | =cut |
422 | |
423 | sub prepare_path { } |
424 | |
b5ecfcf0 |
425 | =head2 $self->prepare_request($c) |
fc7ec1d9 |
426 | |
b5ecfcf0 |
427 | =head2 $self->prepare_query_parameters($c) |
fc7ec1d9 |
428 | |
4ab87e27 |
429 | process the query string and extract query parameters. |
430 | |
fc7ec1d9 |
431 | =cut |
432 | |
e0616220 |
433 | sub prepare_query_parameters { |
434 | my ( $self, $c, $query_string ) = @_; |
435 | |
436 | # replace semi-colons |
437 | $query_string =~ s/;/&/g; |
438 | |
439 | my $u = URI->new( '', 'http' ); |
f4a57de4 |
440 | $u->query($query_string); |
441 | for my $key ( $u->query_param ) { |
442 | my @vals = $u->query_param($key); |
443 | $c->request->query_parameters->{$key} = @vals > 1 ? [@vals] : $vals[0]; |
e0616220 |
444 | } |
445 | } |
fbcc39ad |
446 | |
b5ecfcf0 |
447 | =head2 $self->prepare_read($c) |
fbcc39ad |
448 | |
4ab87e27 |
449 | prepare to read from the engine. |
450 | |
fbcc39ad |
451 | =cut |
fc7ec1d9 |
452 | |
fbcc39ad |
453 | sub prepare_read { |
454 | my ( $self, $c ) = @_; |
4f5ebacd |
455 | |
fbcc39ad |
456 | # Reset the read position |
4f5ebacd |
457 | $self->read_position(0); |
fbcc39ad |
458 | } |
fc7ec1d9 |
459 | |
b5ecfcf0 |
460 | =head2 $self->prepare_request(@arguments) |
fc7ec1d9 |
461 | |
4ab87e27 |
462 | Populate the context object from the request object. |
463 | |
fc7ec1d9 |
464 | =cut |
465 | |
fbcc39ad |
466 | sub prepare_request { } |
fc7ec1d9 |
467 | |
b5ecfcf0 |
468 | =head2 $self->prepare_uploads($c) |
c9afa5fc |
469 | |
fbcc39ad |
470 | =cut |
471 | |
472 | sub prepare_uploads { |
473 | my ( $self, $c ) = @_; |
474 | my $uploads = $c->request->{_body}->upload; |
475 | for my $name ( keys %$uploads ) { |
476 | my $files = $uploads->{$name}; |
477 | $files = ref $files eq 'ARRAY' ? $files : [$files]; |
478 | my @uploads; |
479 | for my $upload (@$files) { |
480 | my $u = Catalyst::Request::Upload->new; |
481 | $u->headers( HTTP::Headers->new( %{ $upload->{headers} } ) ); |
482 | $u->type( $u->headers->content_type ); |
483 | $u->tempname( $upload->{tempname} ); |
484 | $u->size( $upload->{size} ); |
485 | $u->filename( $upload->{filename} ); |
486 | push @uploads, $u; |
487 | } |
488 | $c->request->uploads->{$name} = @uploads > 1 ? \@uploads : $uploads[0]; |
f4a57de4 |
489 | |
c4bed79a |
490 | # support access to the filename as a normal param |
491 | my @filenames = map { $_->{filename} } @uploads; |
f4a57de4 |
492 | $c->request->parameters->{$name} = |
493 | @filenames > 1 ? \@filenames : $filenames[0]; |
fbcc39ad |
494 | } |
495 | } |
496 | |
b5ecfcf0 |
497 | =head2 $self->prepare_write($c) |
c9afa5fc |
498 | |
4ab87e27 |
499 | Abstract method. Implemented by the engines. |
500 | |
c9afa5fc |
501 | =cut |
502 | |
fbcc39ad |
503 | sub prepare_write { } |
504 | |
b5ecfcf0 |
505 | =head2 $self->read($c, [$maxlength]) |
fbcc39ad |
506 | |
507 | =cut |
508 | |
509 | sub read { |
510 | my ( $self, $c, $maxlength ) = @_; |
4f5ebacd |
511 | |
fbcc39ad |
512 | unless ( $self->{_prepared_read} ) { |
4f5ebacd |
513 | $self->prepare_read($c); |
fbcc39ad |
514 | $self->{_prepared_read} = 1; |
515 | } |
4f5ebacd |
516 | |
fbcc39ad |
517 | my $remaining = $self->read_length - $self->read_position; |
4bd82c41 |
518 | $maxlength ||= $CHUNKSIZE; |
4f5ebacd |
519 | |
fbcc39ad |
520 | # Are we done reading? |
521 | if ( $remaining <= 0 ) { |
4f5ebacd |
522 | $self->finalize_read($c); |
fbcc39ad |
523 | return; |
524 | } |
c9afa5fc |
525 | |
fbcc39ad |
526 | my $readlen = ( $remaining > $maxlength ) ? $maxlength : $remaining; |
527 | my $rc = $self->read_chunk( $c, my $buffer, $readlen ); |
528 | if ( defined $rc ) { |
529 | $self->read_position( $self->read_position + $rc ); |
530 | return $buffer; |
531 | } |
532 | else { |
4f5ebacd |
533 | Catalyst::Exception->throw( |
534 | message => "Unknown error reading input: $!" ); |
fbcc39ad |
535 | } |
536 | } |
fc7ec1d9 |
537 | |
b5ecfcf0 |
538 | =head2 $self->read_chunk($c, $buffer, $length) |
23f9d934 |
539 | |
fbcc39ad |
540 | Each engine inplements read_chunk as its preferred way of reading a chunk |
541 | of data. |
fc7ec1d9 |
542 | |
fbcc39ad |
543 | =cut |
61b1e958 |
544 | |
fbcc39ad |
545 | sub read_chunk { } |
61b1e958 |
546 | |
b5ecfcf0 |
547 | =head2 $self->read_length |
ca39d576 |
548 | |
fbcc39ad |
549 | The length of input data to be read. This is obtained from the Content-Length |
550 | header. |
fc7ec1d9 |
551 | |
b5ecfcf0 |
552 | =head2 $self->read_position |
fc7ec1d9 |
553 | |
fbcc39ad |
554 | The amount of input data that has already been read. |
63b763c5 |
555 | |
b5ecfcf0 |
556 | =head2 $self->run($c) |
63b763c5 |
557 | |
4ab87e27 |
558 | Start the engine. Implemented by the various engine classes. |
559 | |
fbcc39ad |
560 | =cut |
fc7ec1d9 |
561 | |
fbcc39ad |
562 | sub run { } |
fc7ec1d9 |
563 | |
b5ecfcf0 |
564 | =head2 $self->write($c, $buffer) |
fc7ec1d9 |
565 | |
4ab87e27 |
566 | Writes the buffer to the client. Can only be called once for a request. |
567 | |
fc7ec1d9 |
568 | =cut |
569 | |
fbcc39ad |
570 | sub write { |
571 | my ( $self, $c, $buffer ) = @_; |
4f5ebacd |
572 | |
fbcc39ad |
573 | unless ( $self->{_prepared_write} ) { |
4f5ebacd |
574 | $self->prepare_write($c); |
fbcc39ad |
575 | $self->{_prepared_write} = 1; |
fc7ec1d9 |
576 | } |
4f5ebacd |
577 | |
578 | print STDOUT $buffer; |
fc7ec1d9 |
579 | } |
580 | |
4ab87e27 |
581 | =head2 $self->finalize_output |
582 | |
583 | <obsolete>, see finalize_body |
584 | |
fbcc39ad |
585 | =head1 AUTHORS |
586 | |
587 | Sebastian Riedel, <sri@cpan.org> |
fc7ec1d9 |
588 | |
fbcc39ad |
589 | Andy Grundman, <andy@hybridized.org> |
fc7ec1d9 |
590 | |
591 | =head1 COPYRIGHT |
592 | |
593 | This program is free software, you can redistribute it and/or modify it under |
594 | the same terms as Perl itself. |
595 | |
596 | =cut |
597 | |
598 | 1; |