Commit | Line | Data |
fc7ec1d9 |
1 | package Catalyst::Engine; |
2 | |
3 | use strict; |
fbcc39ad |
4 | use base 'Class::Accessor::Fast'; |
6dc87a0f |
5 | use CGI::Cookie; |
f63c03e4 |
6 | use Data::Dump qw/dump/; |
fc7ec1d9 |
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; |
34d28dfd |
43 | if ( ref $body && ( $body->can('read') || ref($body) eq 'GLOB' ) ) { |
7257e9db |
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'); |
34d28dfd |
96 | my $name = $c->config->{name} || join(' ', split('::', ref $c)); |
969647fd |
97 | |
98 | my ( $title, $error, $infos ); |
99 | if ( $c->debug ) { |
62d9b030 |
100 | |
101 | # For pretty dumps |
b5ecfcf0 |
102 | $error = join '', map { |
103 | '<p><code class="error">' |
104 | . encode_entities($_) |
105 | . '</code></p>' |
106 | } @{ $c->error }; |
969647fd |
107 | $error ||= 'No output'; |
2666dd3b |
108 | $error = qq{<pre wrap="">$error</pre>}; |
969647fd |
109 | $title = $name = "$name on Catalyst $Catalyst::VERSION"; |
d82cc9ae |
110 | $name = "<h1>$name</h1>"; |
fbcc39ad |
111 | |
112 | # Don't show context in the dump |
113 | delete $c->req->{_context}; |
114 | delete $c->res->{_context}; |
115 | |
116 | # Don't show body parser in the dump |
117 | delete $c->req->{_body}; |
118 | |
119 | # Don't show response header state in dump |
120 | delete $c->res->{_finalized_headers}; |
121 | |
c6ef5e69 |
122 | my @infos; |
123 | my $i = 0; |
c6ef5e69 |
124 | for my $dump ( $c->dump_these ) { |
c6ef5e69 |
125 | my $name = $dump->[0]; |
f63c03e4 |
126 | my $value = encode_entities( dump( $dump->[1] )); |
c6ef5e69 |
127 | push @infos, sprintf <<"EOF", $name, $value; |
9619f23c |
128 | <h2><a href="#" onclick="toggleDump('dump_$i'); return false">%s</a></h2> |
c6ef5e69 |
129 | <div id="dump_$i"> |
2666dd3b |
130 | <pre wrap="">%s</pre> |
c6ef5e69 |
131 | </div> |
132 | EOF |
133 | $i++; |
134 | } |
135 | $infos = join "\n", @infos; |
969647fd |
136 | } |
137 | else { |
138 | $title = $name; |
139 | $error = ''; |
140 | $infos = <<""; |
141 | <pre> |
142 | (en) Please come back later |
0c2b4ac0 |
143 | (fr) SVP veuillez revenir plus tard |
969647fd |
144 | (de) Bitte versuchen sie es spaeter nocheinmal |
d82cc9ae |
145 | (at) Konnten's bitt'schoen spaeter nochmal reinschauen |
969647fd |
146 | (no) Vennligst prov igjen senere |
d82cc9ae |
147 | (dk) Venligst prov igen senere |
148 | (pl) Prosze sprobowac pozniej |
969647fd |
149 | </pre> |
150 | |
151 | $name = ''; |
152 | } |
e060fe05 |
153 | $c->res->body( <<"" ); |
7299a7b4 |
154 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" |
155 | "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
156 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
969647fd |
157 | <head> |
7299a7b4 |
158 | <meta http-equiv="Content-Language" content="en" /> |
159 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
969647fd |
160 | <title>$title</title> |
7299a7b4 |
161 | <script type="text/javascript"> |
c6ef5e69 |
162 | <!-- |
163 | function toggleDump (dumpElement) { |
7299a7b4 |
164 | var e = document.getElementById( dumpElement ); |
165 | if (e.style.display == "none") { |
166 | e.style.display = ""; |
c6ef5e69 |
167 | } |
168 | else { |
7299a7b4 |
169 | e.style.display = "none"; |
c6ef5e69 |
170 | } |
171 | } |
172 | --> |
173 | </script> |
969647fd |
174 | <style type="text/css"> |
175 | body { |
176 | font-family: "Bitstream Vera Sans", "Trebuchet MS", Verdana, |
177 | Tahoma, Arial, helvetica, sans-serif; |
34d28dfd |
178 | color: #333; |
969647fd |
179 | background-color: #eee; |
180 | margin: 0px; |
181 | padding: 0px; |
182 | } |
c6ef5e69 |
183 | :link, :link:hover, :visited, :visited:hover { |
34d28dfd |
184 | color: #000; |
c6ef5e69 |
185 | } |
969647fd |
186 | div.box { |
9619f23c |
187 | position: relative; |
969647fd |
188 | background-color: #ccc; |
189 | border: 1px solid #aaa; |
190 | padding: 4px; |
191 | margin: 10px; |
969647fd |
192 | } |
193 | div.error { |
34d28dfd |
194 | background-color: #cce; |
969647fd |
195 | border: 1px solid #755; |
196 | padding: 8px; |
197 | margin: 4px; |
198 | margin-bottom: 10px; |
969647fd |
199 | } |
200 | div.infos { |
34d28dfd |
201 | background-color: #eee; |
969647fd |
202 | border: 1px solid #575; |
203 | padding: 8px; |
204 | margin: 4px; |
205 | margin-bottom: 10px; |
969647fd |
206 | } |
207 | div.name { |
34d28dfd |
208 | background-color: #cce; |
969647fd |
209 | border: 1px solid #557; |
210 | padding: 8px; |
211 | margin: 4px; |
969647fd |
212 | } |
7f8e0078 |
213 | code.error { |
214 | display: block; |
215 | margin: 1em 0; |
216 | overflow: auto; |
7f8e0078 |
217 | } |
9619f23c |
218 | div.name h1, div.error p { |
219 | margin: 0; |
220 | } |
221 | h2 { |
222 | margin-top: 0; |
223 | margin-bottom: 10px; |
224 | font-size: medium; |
225 | font-weight: bold; |
226 | text-decoration: underline; |
227 | } |
228 | h1 { |
229 | font-size: medium; |
230 | font-weight: normal; |
231 | } |
2666dd3b |
232 | /* from http://users.tkk.fi/~tkarvine/linux/doc/pre-wrap/pre-wrap-css3-mozilla-opera-ie.html */ |
233 | /* Browser specific (not valid) styles to make preformatted text wrap */ |
234 | pre { |
235 | white-space: pre-wrap; /* css-3 */ |
236 | white-space: -moz-pre-wrap; /* Mozilla, since 1999 */ |
237 | white-space: -pre-wrap; /* Opera 4-6 */ |
238 | white-space: -o-pre-wrap; /* Opera 7 */ |
239 | word-wrap: break-word; /* Internet Explorer 5.5+ */ |
240 | } |
969647fd |
241 | </style> |
242 | </head> |
243 | <body> |
244 | <div class="box"> |
245 | <div class="error">$error</div> |
246 | <div class="infos">$infos</div> |
247 | <div class="name">$name</div> |
248 | </div> |
249 | </body> |
250 | </html> |
251 | |
d82cc9ae |
252 | |
253 | # Trick IE |
254 | $c->res->{body} .= ( ' ' x 512 ); |
255 | |
256 | # Return 500 |
33117422 |
257 | $c->res->status(500); |
969647fd |
258 | } |
259 | |
b5ecfcf0 |
260 | =head2 $self->finalize_headers($c) |
fc7ec1d9 |
261 | |
4ab87e27 |
262 | Abstract method, allows engines to write headers to response |
263 | |
fc7ec1d9 |
264 | =cut |
265 | |
266 | sub finalize_headers { } |
267 | |
b5ecfcf0 |
268 | =head2 $self->finalize_read($c) |
fc7ec1d9 |
269 | |
270 | =cut |
271 | |
fbcc39ad |
272 | sub finalize_read { |
273 | my ( $self, $c ) = @_; |
4f5ebacd |
274 | |
fbcc39ad |
275 | undef $self->{_prepared_read}; |
fc7ec1d9 |
276 | } |
277 | |
b5ecfcf0 |
278 | =head2 $self->finalize_uploads($c) |
fc7ec1d9 |
279 | |
4ab87e27 |
280 | Clean up after uploads, deleting temp files. |
281 | |
fc7ec1d9 |
282 | =cut |
283 | |
fbcc39ad |
284 | sub finalize_uploads { |
285 | my ( $self, $c ) = @_; |
99fe1710 |
286 | |
fbcc39ad |
287 | if ( keys %{ $c->request->uploads } ) { |
288 | for my $key ( keys %{ $c->request->uploads } ) { |
289 | my $upload = $c->request->uploads->{$key}; |
290 | unlink map { $_->tempname } |
291 | grep { -e $_->tempname } |
292 | ref $upload eq 'ARRAY' ? @{$upload} : ($upload); |
c85ff642 |
293 | } |
c85ff642 |
294 | } |
fc7ec1d9 |
295 | } |
296 | |
b5ecfcf0 |
297 | =head2 $self->prepare_body($c) |
fc7ec1d9 |
298 | |
4ab87e27 |
299 | sets up the L<Catalyst::Request> object body using L<HTTP::Body> |
300 | |
fc7ec1d9 |
301 | =cut |
302 | |
fbcc39ad |
303 | sub prepare_body { |
304 | my ( $self, $c ) = @_; |
99fe1710 |
305 | |
fbcc39ad |
306 | $self->read_length( $c->request->header('Content-Length') || 0 ); |
307 | my $type = $c->request->header('Content-Type'); |
99fe1710 |
308 | |
fbcc39ad |
309 | unless ( $c->request->{_body} ) { |
310 | $c->request->{_body} = HTTP::Body->new( $type, $self->read_length ); |
34d28dfd |
311 | $c->request->{_body}->{tmpdir} = $c->config->{uploadtmp} |
312 | if exists $c->config->{uploadtmp}; |
fc7ec1d9 |
313 | } |
4f5ebacd |
314 | |
fbcc39ad |
315 | if ( $self->read_length > 0 ) { |
4f5ebacd |
316 | while ( my $buffer = $self->read($c) ) { |
317 | $c->prepare_body_chunk($buffer); |
fbcc39ad |
318 | } |
fdb3773e |
319 | |
320 | # paranoia against wrong Content-Length header |
321 | my $remaining = $self->read_length - $self->read_position; |
34d28dfd |
322 | if ( $remaining > 0 ) { |
fdb3773e |
323 | $self->finalize_read($c); |
34d28dfd |
324 | Catalyst::Exception->throw( |
325 | "Wrong Content-Length value: " . $self->read_length ); |
fdb3773e |
326 | } |
fc7ec1d9 |
327 | } |
328 | } |
329 | |
b5ecfcf0 |
330 | =head2 $self->prepare_body_chunk($c) |
4bd82c41 |
331 | |
4ab87e27 |
332 | Add a chunk to the request body. |
333 | |
4bd82c41 |
334 | =cut |
335 | |
336 | sub prepare_body_chunk { |
337 | my ( $self, $c, $chunk ) = @_; |
4f5ebacd |
338 | |
339 | $c->request->{_body}->add($chunk); |
4bd82c41 |
340 | } |
341 | |
b5ecfcf0 |
342 | =head2 $self->prepare_body_parameters($c) |
06e1b616 |
343 | |
4ab87e27 |
344 | Sets up parameters from body. |
345 | |
06e1b616 |
346 | =cut |
347 | |
fbcc39ad |
348 | sub prepare_body_parameters { |
349 | my ( $self, $c ) = @_; |
350 | $c->request->body_parameters( $c->request->{_body}->param ); |
351 | } |
0556eb49 |
352 | |
b5ecfcf0 |
353 | =head2 $self->prepare_connection($c) |
0556eb49 |
354 | |
4ab87e27 |
355 | Abstract method implemented in engines. |
356 | |
0556eb49 |
357 | =cut |
358 | |
359 | sub prepare_connection { } |
360 | |
b5ecfcf0 |
361 | =head2 $self->prepare_cookies($c) |
fc7ec1d9 |
362 | |
4ab87e27 |
363 | Parse cookies from header. Sets a L<CGI::Cookie> object. |
364 | |
fc7ec1d9 |
365 | =cut |
366 | |
6dc87a0f |
367 | sub prepare_cookies { |
fbcc39ad |
368 | my ( $self, $c ) = @_; |
6dc87a0f |
369 | |
370 | if ( my $header = $c->request->header('Cookie') ) { |
371 | $c->req->cookies( { CGI::Cookie->parse($header) } ); |
372 | } |
373 | } |
fc7ec1d9 |
374 | |
b5ecfcf0 |
375 | =head2 $self->prepare_headers($c) |
fc7ec1d9 |
376 | |
377 | =cut |
378 | |
379 | sub prepare_headers { } |
380 | |
b5ecfcf0 |
381 | =head2 $self->prepare_parameters($c) |
fc7ec1d9 |
382 | |
4ab87e27 |
383 | sets up parameters from query and post parameters. |
384 | |
fc7ec1d9 |
385 | =cut |
386 | |
fbcc39ad |
387 | sub prepare_parameters { |
388 | my ( $self, $c ) = @_; |
fc7ec1d9 |
389 | |
fbcc39ad |
390 | # We copy, no references |
391 | while ( my ( $name, $param ) = each %{ $c->request->query_parameters } ) { |
392 | $param = ref $param eq 'ARRAY' ? [ @{$param} ] : $param; |
393 | $c->request->parameters->{$name} = $param; |
394 | } |
fc7ec1d9 |
395 | |
fbcc39ad |
396 | # Merge query and body parameters |
397 | while ( my ( $name, $param ) = each %{ $c->request->body_parameters } ) { |
398 | $param = ref $param eq 'ARRAY' ? [ @{$param} ] : $param; |
399 | if ( my $old_param = $c->request->parameters->{$name} ) { |
400 | if ( ref $old_param eq 'ARRAY' ) { |
401 | push @{ $c->request->parameters->{$name} }, |
402 | ref $param eq 'ARRAY' ? @$param : $param; |
403 | } |
404 | else { $c->request->parameters->{$name} = [ $old_param, $param ] } |
405 | } |
406 | else { $c->request->parameters->{$name} = $param } |
407 | } |
408 | } |
409 | |
b5ecfcf0 |
410 | =head2 $self->prepare_path($c) |
fc7ec1d9 |
411 | |
4ab87e27 |
412 | abstract method, implemented by engines. |
413 | |
fc7ec1d9 |
414 | =cut |
415 | |
416 | sub prepare_path { } |
417 | |
b5ecfcf0 |
418 | =head2 $self->prepare_request($c) |
fc7ec1d9 |
419 | |
b5ecfcf0 |
420 | =head2 $self->prepare_query_parameters($c) |
fc7ec1d9 |
421 | |
4ab87e27 |
422 | process the query string and extract query parameters. |
423 | |
fc7ec1d9 |
424 | =cut |
425 | |
e0616220 |
426 | sub prepare_query_parameters { |
427 | my ( $self, $c, $query_string ) = @_; |
428 | |
429 | # replace semi-colons |
430 | $query_string =~ s/;/&/g; |
431 | |
432 | my $u = URI->new( '', 'http' ); |
f4a57de4 |
433 | $u->query($query_string); |
434 | for my $key ( $u->query_param ) { |
435 | my @vals = $u->query_param($key); |
436 | $c->request->query_parameters->{$key} = @vals > 1 ? [@vals] : $vals[0]; |
e0616220 |
437 | } |
438 | } |
fbcc39ad |
439 | |
b5ecfcf0 |
440 | =head2 $self->prepare_read($c) |
fbcc39ad |
441 | |
4ab87e27 |
442 | prepare to read from the engine. |
443 | |
fbcc39ad |
444 | =cut |
fc7ec1d9 |
445 | |
fbcc39ad |
446 | sub prepare_read { |
447 | my ( $self, $c ) = @_; |
4f5ebacd |
448 | |
fbcc39ad |
449 | # Reset the read position |
4f5ebacd |
450 | $self->read_position(0); |
fbcc39ad |
451 | } |
fc7ec1d9 |
452 | |
b5ecfcf0 |
453 | =head2 $self->prepare_request(@arguments) |
fc7ec1d9 |
454 | |
4ab87e27 |
455 | Populate the context object from the request object. |
456 | |
fc7ec1d9 |
457 | =cut |
458 | |
fbcc39ad |
459 | sub prepare_request { } |
fc7ec1d9 |
460 | |
b5ecfcf0 |
461 | =head2 $self->prepare_uploads($c) |
c9afa5fc |
462 | |
fbcc39ad |
463 | =cut |
464 | |
465 | sub prepare_uploads { |
466 | my ( $self, $c ) = @_; |
467 | my $uploads = $c->request->{_body}->upload; |
468 | for my $name ( keys %$uploads ) { |
469 | my $files = $uploads->{$name}; |
470 | $files = ref $files eq 'ARRAY' ? $files : [$files]; |
471 | my @uploads; |
472 | for my $upload (@$files) { |
473 | my $u = Catalyst::Request::Upload->new; |
474 | $u->headers( HTTP::Headers->new( %{ $upload->{headers} } ) ); |
475 | $u->type( $u->headers->content_type ); |
476 | $u->tempname( $upload->{tempname} ); |
477 | $u->size( $upload->{size} ); |
478 | $u->filename( $upload->{filename} ); |
479 | push @uploads, $u; |
480 | } |
481 | $c->request->uploads->{$name} = @uploads > 1 ? \@uploads : $uploads[0]; |
f4a57de4 |
482 | |
c4bed79a |
483 | # support access to the filename as a normal param |
484 | my @filenames = map { $_->{filename} } @uploads; |
f4a57de4 |
485 | $c->request->parameters->{$name} = |
486 | @filenames > 1 ? \@filenames : $filenames[0]; |
fbcc39ad |
487 | } |
488 | } |
489 | |
b5ecfcf0 |
490 | =head2 $self->prepare_write($c) |
c9afa5fc |
491 | |
4ab87e27 |
492 | Abstract method. Implemented by the engines. |
493 | |
c9afa5fc |
494 | =cut |
495 | |
fbcc39ad |
496 | sub prepare_write { } |
497 | |
b5ecfcf0 |
498 | =head2 $self->read($c, [$maxlength]) |
fbcc39ad |
499 | |
500 | =cut |
501 | |
502 | sub read { |
503 | my ( $self, $c, $maxlength ) = @_; |
4f5ebacd |
504 | |
fbcc39ad |
505 | unless ( $self->{_prepared_read} ) { |
4f5ebacd |
506 | $self->prepare_read($c); |
fbcc39ad |
507 | $self->{_prepared_read} = 1; |
508 | } |
4f5ebacd |
509 | |
fbcc39ad |
510 | my $remaining = $self->read_length - $self->read_position; |
4bd82c41 |
511 | $maxlength ||= $CHUNKSIZE; |
4f5ebacd |
512 | |
fbcc39ad |
513 | # Are we done reading? |
514 | if ( $remaining <= 0 ) { |
4f5ebacd |
515 | $self->finalize_read($c); |
fbcc39ad |
516 | return; |
517 | } |
c9afa5fc |
518 | |
fbcc39ad |
519 | my $readlen = ( $remaining > $maxlength ) ? $maxlength : $remaining; |
520 | my $rc = $self->read_chunk( $c, my $buffer, $readlen ); |
521 | if ( defined $rc ) { |
522 | $self->read_position( $self->read_position + $rc ); |
523 | return $buffer; |
524 | } |
525 | else { |
4f5ebacd |
526 | Catalyst::Exception->throw( |
527 | message => "Unknown error reading input: $!" ); |
fbcc39ad |
528 | } |
529 | } |
fc7ec1d9 |
530 | |
b5ecfcf0 |
531 | =head2 $self->read_chunk($c, $buffer, $length) |
23f9d934 |
532 | |
fbcc39ad |
533 | Each engine inplements read_chunk as its preferred way of reading a chunk |
534 | of data. |
fc7ec1d9 |
535 | |
fbcc39ad |
536 | =cut |
61b1e958 |
537 | |
fbcc39ad |
538 | sub read_chunk { } |
61b1e958 |
539 | |
b5ecfcf0 |
540 | =head2 $self->read_length |
ca39d576 |
541 | |
fbcc39ad |
542 | The length of input data to be read. This is obtained from the Content-Length |
543 | header. |
fc7ec1d9 |
544 | |
b5ecfcf0 |
545 | =head2 $self->read_position |
fc7ec1d9 |
546 | |
fbcc39ad |
547 | The amount of input data that has already been read. |
63b763c5 |
548 | |
b5ecfcf0 |
549 | =head2 $self->run($c) |
63b763c5 |
550 | |
4ab87e27 |
551 | Start the engine. Implemented by the various engine classes. |
552 | |
fbcc39ad |
553 | =cut |
fc7ec1d9 |
554 | |
fbcc39ad |
555 | sub run { } |
fc7ec1d9 |
556 | |
b5ecfcf0 |
557 | =head2 $self->write($c, $buffer) |
fc7ec1d9 |
558 | |
4ab87e27 |
559 | Writes the buffer to the client. Can only be called once for a request. |
560 | |
fc7ec1d9 |
561 | =cut |
562 | |
fbcc39ad |
563 | sub write { |
564 | my ( $self, $c, $buffer ) = @_; |
4f5ebacd |
565 | |
fbcc39ad |
566 | unless ( $self->{_prepared_write} ) { |
4f5ebacd |
567 | $self->prepare_write($c); |
fbcc39ad |
568 | $self->{_prepared_write} = 1; |
fc7ec1d9 |
569 | } |
4f5ebacd |
570 | |
571 | print STDOUT $buffer; |
fc7ec1d9 |
572 | } |
573 | |
34d28dfd |
574 | |
4ab87e27 |
575 | =head2 $self->finalize_output |
576 | |
577 | <obsolete>, see finalize_body |
578 | |
fbcc39ad |
579 | =head1 AUTHORS |
580 | |
581 | Sebastian Riedel, <sri@cpan.org> |
fc7ec1d9 |
582 | |
fbcc39ad |
583 | Andy Grundman, <andy@hybridized.org> |
fc7ec1d9 |
584 | |
585 | =head1 COPYRIGHT |
586 | |
587 | This program is free software, you can redistribute it and/or modify it under |
588 | the same terms as Perl itself. |
589 | |
590 | =cut |
591 | |
592 | 1; |