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