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; |
2cdfbf5e |
7 | |
73ad9769 |
8 | BEGIN { |
9 | |
10 | if ( $^O eq 'MSWin32' ) { |
11 | |
12 | *EINPROGRESS = sub { 10036 }; |
13 | *EWOULDBLOCK = sub { 10035 }; |
14 | *F_GETFL = sub { 0 }; |
15 | *F_SETFL = sub { 0 }; |
16 | |
17 | *IO::Socket::blocking = sub { |
18 | my ( $self, $blocking ) = @_; |
19 | my $nonblocking = $blocking ? 0 : 1; |
20 | ioctl( $self, 0x8004667e, \$nonblocking ); |
21 | }; |
22 | } |
23 | |
24 | else { |
25 | Errno->require; |
26 | Errno->import( qw[EWOULDBLOCK EINPROGRESS] ); |
27 | } |
28 | } |
29 | |
2cdfbf5e |
30 | =head1 NAME |
31 | |
32 | Catalyst::Engine::HTTP::Daemon - Catalyst HTTP Daemon Engine |
33 | |
34 | =head1 SYNOPSIS |
35 | |
36 | A script using the Catalyst::Engine::HTTP::Daemon module might look like: |
37 | |
38 | #!/usr/bin/perl -w |
39 | |
40 | BEGIN { $ENV{CATALYST_ENGINE} = 'HTTP::Daemon' } |
41 | |
42 | use strict; |
43 | use lib '/path/to/MyApp/lib'; |
44 | use MyApp; |
45 | |
46 | MyApp->run; |
47 | |
48 | =head1 DESCRIPTION |
49 | |
50 | This is the Catalyst engine specialized for development and testing. |
51 | |
52 | =head1 OVERLOADED METHODS |
53 | |
54 | This class overloads some methods from C<Catalyst::Engine::HTTP::Base>. |
55 | |
56 | =over 4 |
57 | |
bce14c0d |
58 | =item $c->handler |
2cdfbf5e |
59 | |
60 | =cut |
61 | |
bce14c0d |
62 | sub handler { |
8a0ec4fd |
63 | my ( $class, $request, $response, $client ) = @_; |
bce14c0d |
64 | |
8a0ec4fd |
65 | $request->uri->scheme('http'); # Force URI::http |
66 | $request->uri->host( $request->header('Host') || $client->sockhost ); |
67 | $request->uri->port( $client->sockport ); |
bce14c0d |
68 | |
8a0ec4fd |
69 | my $http = Catalyst::Engine::HTTP::Base::struct->new( |
70 | address => $client->peerhost, |
71 | request => $request, |
72 | response => $response |
73 | ); |
bce14c0d |
74 | |
8a0ec4fd |
75 | $class->SUPER::handler($http); |
bce14c0d |
76 | } |
77 | |
78 | =item $c->run |
79 | |
80 | =cut |
2cdfbf5e |
81 | |
82 | sub run { |
83 | my $class = shift; |
84 | my $port = shift || 3000; |
8a0ec4fd |
85 | |
bce14c0d |
86 | $SIG{'PIPE'} = 'IGNORE'; |
2cdfbf5e |
87 | |
296e7663 |
88 | my $daemon = Catalyst::Engine::HTTP::Daemon::Catalyst->new( |
8a0ec4fd |
89 | Listen => 1, |
2cdfbf5e |
90 | LocalPort => $port, |
91 | ReuseAddr => 1, |
8a0ec4fd |
92 | Timeout => 5 |
2cdfbf5e |
93 | ); |
8a0ec4fd |
94 | |
b4ca0ee8 |
95 | unless ( defined $daemon ) { |
8a0ec4fd |
96 | die(qq/Failed to create daemon. Reason: '$!'/); |
b4ca0ee8 |
97 | } |
2cdfbf5e |
98 | |
2cdfbf5e |
99 | my $base = URI->new( $daemon->url )->canonical; |
100 | |
101 | printf( "You can connect to your server at %s\n", $base ); |
102 | |
8a0ec4fd |
103 | my $select = IO::Select->new($daemon); |
104 | |
105 | while (1) { |
106 | |
6776c9ae |
107 | for my $client ( $select->can_read(0.01) ) { |
8a0ec4fd |
108 | |
109 | if ( $client == $daemon ) { |
110 | $client = $daemon->accept; |
c7b7c423 |
111 | $client->timestamp = time; |
8a0ec4fd |
112 | $client->blocking(0); |
113 | $select->add($client); |
114 | } |
115 | |
116 | else { |
117 | next if $client->request; |
118 | next if $client->response; |
119 | |
ad1fb680 |
120 | my $nread = $client->sysread( my $buf, 4096 ); |
abdcb6e4 |
121 | |
ad1fb680 |
122 | unless ( defined($nread) && length($buf) ) { |
abdcb6e4 |
123 | |
8a0ec4fd |
124 | $select->remove($client); |
125 | $client->close; |
126 | |
127 | next; |
128 | } |
129 | |
abdcb6e4 |
130 | $client->request_buffer .= $buf; |
c7b7c423 |
131 | |
132 | if ( my $request = $client->get_request ) { |
133 | $client->request = $request; |
134 | $client->timestamp = time |
135 | } |
8a0ec4fd |
136 | } |
137 | } |
138 | |
139 | for my $client ( $select->handles ) { |
140 | |
141 | next if $client == $daemon; |
c7b7c423 |
142 | |
143 | if ( ( time - $client->timestamp ) > 60 ) { |
144 | |
145 | $select->remove($client); |
146 | $client->close; |
147 | |
148 | next; |
149 | } |
150 | |
8a0ec4fd |
151 | next if $client->response; |
152 | next unless $client->request; |
153 | |
abdcb6e4 |
154 | $client->response = HTTP::Response->new; |
155 | $client->response->protocol( $client->request->protocol ); |
c7b7c423 |
156 | |
abdcb6e4 |
157 | $class->handler( $client->request, $client->response, $client ); |
8a0ec4fd |
158 | } |
159 | |
6776c9ae |
160 | for my $client ( $select->can_write(0.01) ) { |
8a0ec4fd |
161 | |
162 | next unless $client->response; |
163 | |
abdcb6e4 |
164 | unless ( $client->response_buffer ) { |
165 | $client->response_buffer = $client->response->as_string; |
166 | $client->response_offset = 0; |
167 | } |
168 | |
ad1fb680 |
169 | my $nwrite = $client->syswrite( $client->response_buffer, |
170 | $client->response_length, |
171 | $client->response_offset ); |
8a0ec4fd |
172 | |
ad1fb680 |
173 | unless ( defined($nwrite) ) { |
8a0ec4fd |
174 | |
8a0ec4fd |
175 | $select->remove($client); |
176 | $client->close; |
abdcb6e4 |
177 | |
178 | next; |
8a0ec4fd |
179 | } |
180 | |
ad1fb680 |
181 | $client->response_offset += $nwrite; |
c7b7c423 |
182 | |
abdcb6e4 |
183 | if ( $client->response_offset == $client->response_length ) { |
184 | |
185 | my $connection = $client->request->header('Connection'); |
186 | |
187 | unless ( $connection && $connection =~ /Keep-Alive/i ) { |
188 | $select->remove($client); |
189 | $client->close; |
190 | } |
191 | |
192 | $client->response = undef; |
193 | $client->request = undef; |
194 | $client->response_buffer = undef; |
195 | } |
8a0ec4fd |
196 | } |
2cdfbf5e |
197 | } |
198 | } |
199 | |
200 | =back |
201 | |
202 | =head1 SEE ALSO |
203 | |
8a0ec4fd |
204 | L<Catalyst>, L<Catalyst::Engine>, L<Catalyst::Engine::HTTP::Base>, |
2cdfbf5e |
205 | L<HTTP::Daemon>. |
206 | |
207 | =head1 AUTHOR |
208 | |
209 | Sebastian Riedel, C<sri@cpan.org> |
210 | Christian Hansen, C<ch@ngmedia.com> |
211 | |
212 | =head1 COPYRIGHT |
213 | |
214 | This program is free software, you can redistribute it and/or modify it under |
215 | the same terms as Perl itself. |
216 | |
217 | =cut |
218 | |
296e7663 |
219 | package Catalyst::Engine::HTTP::Daemon::Catalyst; |
2cdfbf5e |
220 | |
221 | use strict; |
222 | use base 'HTTP::Daemon'; |
223 | |
8a0ec4fd |
224 | sub accept { |
225 | return shift->SUPER::accept('Catalyst::Engine::HTTP::Daemon::Client'); |
226 | } |
227 | |
2cdfbf5e |
228 | sub product_tokens { |
8a0ec4fd |
229 | return "Catalyst/$Catalyst::VERSION"; |
230 | } |
231 | |
232 | package Catalyst::Engine::HTTP::Daemon::Client; |
233 | |
234 | use strict; |
235 | use base 'HTTP::Daemon::ClientConn'; |
236 | |
abdcb6e4 |
237 | sub request : lvalue { |
8a0ec4fd |
238 | my $self = shift; |
abdcb6e4 |
239 | ${*$self}{'request'}; |
8a0ec4fd |
240 | } |
241 | |
abdcb6e4 |
242 | sub request_buffer : lvalue { |
8a0ec4fd |
243 | my $self = shift; |
abdcb6e4 |
244 | ${*$self}{'httpd_rbuf'}; |
245 | } |
8a0ec4fd |
246 | |
abdcb6e4 |
247 | sub response : lvalue { |
248 | my $self = shift; |
249 | ${*$self}{'response'}; |
8a0ec4fd |
250 | } |
251 | |
abdcb6e4 |
252 | sub response_buffer : lvalue { |
8a0ec4fd |
253 | my $self = shift; |
abdcb6e4 |
254 | ${*$self}{'httpd_wbuf'}; |
255 | } |
8a0ec4fd |
256 | |
abdcb6e4 |
257 | sub response_length { |
258 | my $self = shift; |
259 | return length( $self->response_buffer ); |
260 | } |
8a0ec4fd |
261 | |
abdcb6e4 |
262 | sub response_offset : lvalue { |
263 | my $self = shift; |
264 | ${*$self}{'httpd_woffset'}; |
2cdfbf5e |
265 | } |
266 | |
c7b7c423 |
267 | sub timestamp : lvalue { |
268 | my $self = shift; |
269 | ${*$self}{'timestamp'}; |
270 | } |
abdcb6e4 |
271 | |
2cdfbf5e |
272 | 1; |