Commit | Line | Data |
2cdfbf5e |
1 | package Catalyst::Engine::HTTP::Daemon; |
2 | |
3 | use strict; |
4 | use base 'Catalyst::Engine::HTTP::Base'; |
5 | |
a2f2cde9 |
6 | use Catalyst::Exception; |
8a0ec4fd |
7 | use IO::Select; |
89f2bd8d |
8 | use IO::Socket; |
2cdfbf5e |
9 | |
73ad9769 |
10 | BEGIN { |
11 | |
12 | if ( $^O eq 'MSWin32' ) { |
13 | |
16d65a0e |
14 | *EINTR = sub { 10004 }; |
15 | *EINPROGRESS = sub { 10036 }; |
16 | *EWOULDBLOCK = sub { 10035 }; |
17 | *F_GETFL = sub { 0 }; |
18 | *F_SETFL = sub { 0 }; |
19 | |
20 | *IO::Socket::blocking = sub { |
21 | my ( $self, $blocking ) = @_; |
22 | my $nonblocking = $blocking ? 0 : 1; |
23 | ioctl( $self, 0x8004667e, \$nonblocking ); |
24 | }; |
73ad9769 |
25 | } |
26 | |
27 | else { |
28 | Errno->require; |
16d65a0e |
29 | Errno->import( qw[EWOULDBLOCK EINPROGRESS EINTR] ); |
73ad9769 |
30 | } |
31 | } |
32 | |
2cdfbf5e |
33 | =head1 NAME |
34 | |
35 | Catalyst::Engine::HTTP::Daemon - Catalyst HTTP Daemon Engine |
36 | |
37 | =head1 SYNOPSIS |
38 | |
39 | A script using the Catalyst::Engine::HTTP::Daemon module might look like: |
40 | |
41 | #!/usr/bin/perl -w |
42 | |
43 | BEGIN { $ENV{CATALYST_ENGINE} = 'HTTP::Daemon' } |
44 | |
45 | use strict; |
46 | use lib '/path/to/MyApp/lib'; |
47 | use MyApp; |
48 | |
49 | MyApp->run; |
50 | |
51 | =head1 DESCRIPTION |
52 | |
53 | This is the Catalyst engine specialized for development and testing. |
54 | |
55 | =head1 OVERLOADED METHODS |
56 | |
57 | This class overloads some methods from C<Catalyst::Engine::HTTP::Base>. |
58 | |
59 | =over 4 |
60 | |
bce14c0d |
61 | =item $c->handler |
2cdfbf5e |
62 | |
63 | =cut |
64 | |
bce14c0d |
65 | sub handler { |
8a0ec4fd |
66 | my ( $class, $request, $response, $client ) = @_; |
bce14c0d |
67 | |
8a0ec4fd |
68 | $request->uri->scheme('http'); # Force URI::http |
69 | $request->uri->host( $request->header('Host') || $client->sockhost ); |
70 | $request->uri->port( $client->sockport ); |
bce14c0d |
71 | |
8a0ec4fd |
72 | my $http = Catalyst::Engine::HTTP::Base::struct->new( |
73 | address => $client->peerhost, |
74 | request => $request, |
75 | response => $response |
76 | ); |
bce14c0d |
77 | |
8a0ec4fd |
78 | $class->SUPER::handler($http); |
bce14c0d |
79 | } |
80 | |
81 | =item $c->run |
82 | |
83 | =cut |
2cdfbf5e |
84 | |
85 | sub run { |
86 | my $class = shift; |
87 | my $port = shift || 3000; |
8a0ec4fd |
88 | |
bce14c0d |
89 | $SIG{'PIPE'} = 'IGNORE'; |
2cdfbf5e |
90 | |
296e7663 |
91 | my $daemon = Catalyst::Engine::HTTP::Daemon::Catalyst->new( |
89f2bd8d |
92 | Listen => SOMAXCONN, |
2cdfbf5e |
93 | LocalPort => $port, |
94 | ReuseAddr => 1, |
8a0ec4fd |
95 | Timeout => 5 |
2cdfbf5e |
96 | ); |
8a0ec4fd |
97 | |
b4ca0ee8 |
98 | unless ( defined $daemon ) { |
a2f2cde9 |
99 | |
100 | Catalyst::Exception->throw( |
ebfde331 |
101 | message => qq/Failed to create daemon. Reason: '$!'/ |
a2f2cde9 |
102 | ); |
b4ca0ee8 |
103 | } |
2cdfbf5e |
104 | |
2cdfbf5e |
105 | my $base = URI->new( $daemon->url )->canonical; |
106 | |
107 | printf( "You can connect to your server at %s\n", $base ); |
108 | |
8a0ec4fd |
109 | my $select = IO::Select->new($daemon); |
110 | |
111 | while (1) { |
112 | |
61b19d8b |
113 | for my $client ( $select->can_read(0.01) ) { |
8a0ec4fd |
114 | |
115 | if ( $client == $daemon ) { |
116 | $client = $daemon->accept; |
c7b7c423 |
117 | $client->timestamp = time; |
8a0ec4fd |
118 | $client->blocking(0); |
119 | $select->add($client); |
120 | } |
121 | |
122 | else { |
123 | next if $client->request; |
124 | next if $client->response; |
125 | |
ad1fb680 |
126 | my $nread = $client->sysread( my $buf, 4096 ); |
abdcb6e4 |
127 | |
aea15dfa |
128 | unless ( $nread ) { |
d290eee8 |
129 | |
aea15dfa |
130 | next if $! == EWOULDBLOCK; |
131 | next if $! == EINPROGRESS; |
d290eee8 |
132 | next if $! == EINTR; |
abdcb6e4 |
133 | |
8a0ec4fd |
134 | $select->remove($client); |
135 | $client->close; |
136 | |
137 | next; |
138 | } |
139 | |
abdcb6e4 |
140 | $client->request_buffer .= $buf; |
c7b7c423 |
141 | |
142 | if ( my $request = $client->get_request ) { |
143 | $client->request = $request; |
144 | $client->timestamp = time |
145 | } |
8a0ec4fd |
146 | } |
147 | } |
148 | |
149 | for my $client ( $select->handles ) { |
150 | |
151 | next if $client == $daemon; |
c7b7c423 |
152 | |
153 | if ( ( time - $client->timestamp ) > 60 ) { |
154 | |
155 | $select->remove($client); |
156 | $client->close; |
157 | |
158 | next; |
159 | } |
160 | |
8a0ec4fd |
161 | next if $client->response; |
162 | next unless $client->request; |
163 | |
abdcb6e4 |
164 | $client->response = HTTP::Response->new; |
165 | $client->response->protocol( $client->request->protocol ); |
c7b7c423 |
166 | |
abdcb6e4 |
167 | $class->handler( $client->request, $client->response, $client ); |
8a0ec4fd |
168 | } |
169 | |
61b19d8b |
170 | for my $client ( $select->can_write(0.01) ) { |
8a0ec4fd |
171 | |
172 | next unless $client->response; |
173 | |
abdcb6e4 |
174 | unless ( $client->response_buffer ) { |
61b19d8b |
175 | |
d290eee8 |
176 | $client->response->header( Server => $daemon->product_tokens ); |
177 | |
0347394a |
178 | my $connection = $client->request->header('Connection') || ''; |
61b19d8b |
179 | |
0347394a |
180 | if ( $connection =~ /Keep-Alive/i ) { |
61b19d8b |
181 | $client->response->header( 'Connection' => 'Keep-Alive' ); |
182 | $client->response->header( 'Keep-Alive' => 'timeout=60, max=100' ); |
183 | } |
184 | |
0347394a |
185 | if ( $connection =~ /close/i ) { |
d290eee8 |
186 | $client->response->header( 'Connection' => 'close' ); |
187 | } |
188 | |
189 | $client->response_buffer = $client->response->as_string("\x0D\x0A"); |
abdcb6e4 |
190 | $client->response_offset = 0; |
191 | } |
192 | |
ad1fb680 |
193 | my $nwrite = $client->syswrite( $client->response_buffer, |
194 | $client->response_length, |
195 | $client->response_offset ); |
8a0ec4fd |
196 | |
aea15dfa |
197 | unless ( $nwrite ) { |
d290eee8 |
198 | |
aea15dfa |
199 | next if $! == EWOULDBLOCK; |
200 | next if $! == EINPROGRESS; |
d290eee8 |
201 | next if $! == EINTR; |
8a0ec4fd |
202 | |
8a0ec4fd |
203 | $select->remove($client); |
204 | $client->close; |
abdcb6e4 |
205 | |
206 | next; |
8a0ec4fd |
207 | } |
208 | |
ad1fb680 |
209 | $client->response_offset += $nwrite; |
c7b7c423 |
210 | |
abdcb6e4 |
211 | if ( $client->response_offset == $client->response_length ) { |
212 | |
0347394a |
213 | my $connection = $client->request->header('Connection') || ''; |
d290eee8 |
214 | my $protocol = $client->request->protocol; |
0347394a |
215 | my $persistent = 0; |
d290eee8 |
216 | |
0347394a |
217 | if ( $protocol eq 'HTTP/1.1' && $connection !~ /close/i ) { |
d290eee8 |
218 | $persistent++; |
d290eee8 |
219 | } |
220 | |
0347394a |
221 | if ( $protocol ne 'HTTP/1.1' && $connection =~ /Keep-Alive/i ) { |
222 | $persistent++; |
d290eee8 |
223 | } |
abdcb6e4 |
224 | |
d290eee8 |
225 | unless ( $persistent ) { |
abdcb6e4 |
226 | $select->remove($client); |
227 | $client->close; |
228 | } |
229 | |
230 | $client->response = undef; |
231 | $client->request = undef; |
232 | $client->response_buffer = undef; |
233 | } |
8a0ec4fd |
234 | } |
2cdfbf5e |
235 | } |
236 | } |
237 | |
238 | =back |
239 | |
240 | =head1 SEE ALSO |
241 | |
8a0ec4fd |
242 | L<Catalyst>, L<Catalyst::Engine>, L<Catalyst::Engine::HTTP::Base>, |
2cdfbf5e |
243 | L<HTTP::Daemon>. |
244 | |
245 | =head1 AUTHOR |
246 | |
247 | Sebastian Riedel, C<sri@cpan.org> |
248 | Christian Hansen, C<ch@ngmedia.com> |
249 | |
250 | =head1 COPYRIGHT |
251 | |
252 | This program is free software, you can redistribute it and/or modify it under |
253 | the same terms as Perl itself. |
254 | |
255 | =cut |
256 | |
296e7663 |
257 | package Catalyst::Engine::HTTP::Daemon::Catalyst; |
2cdfbf5e |
258 | |
259 | use strict; |
260 | use base 'HTTP::Daemon'; |
261 | |
8a0ec4fd |
262 | sub accept { |
263 | return shift->SUPER::accept('Catalyst::Engine::HTTP::Daemon::Client'); |
264 | } |
265 | |
2cdfbf5e |
266 | sub product_tokens { |
8a0ec4fd |
267 | return "Catalyst/$Catalyst::VERSION"; |
268 | } |
269 | |
270 | package Catalyst::Engine::HTTP::Daemon::Client; |
271 | |
272 | use strict; |
273 | use base 'HTTP::Daemon::ClientConn'; |
274 | |
abdcb6e4 |
275 | sub request : lvalue { |
8a0ec4fd |
276 | my $self = shift; |
abdcb6e4 |
277 | ${*$self}{'request'}; |
8a0ec4fd |
278 | } |
279 | |
abdcb6e4 |
280 | sub request_buffer : lvalue { |
8a0ec4fd |
281 | my $self = shift; |
abdcb6e4 |
282 | ${*$self}{'httpd_rbuf'}; |
283 | } |
8a0ec4fd |
284 | |
abdcb6e4 |
285 | sub response : lvalue { |
286 | my $self = shift; |
287 | ${*$self}{'response'}; |
8a0ec4fd |
288 | } |
289 | |
abdcb6e4 |
290 | sub response_buffer : lvalue { |
8a0ec4fd |
291 | my $self = shift; |
abdcb6e4 |
292 | ${*$self}{'httpd_wbuf'}; |
293 | } |
8a0ec4fd |
294 | |
abdcb6e4 |
295 | sub response_length { |
296 | my $self = shift; |
297 | return length( $self->response_buffer ); |
298 | } |
8a0ec4fd |
299 | |
abdcb6e4 |
300 | sub response_offset : lvalue { |
301 | my $self = shift; |
302 | ${*$self}{'httpd_woffset'}; |
2cdfbf5e |
303 | } |
304 | |
c7b7c423 |
305 | sub timestamp : lvalue { |
306 | my $self = shift; |
307 | ${*$self}{'timestamp'}; |
308 | } |
abdcb6e4 |
309 | |
2cdfbf5e |
310 | 1; |