package Catalyst::Engine::HTTP::Daemon;
use strict;
-use base 'Catalyst::Engine::LWP';
+use base 'Catalyst::Engine::HTTP::Base';
-use IO::Socket qw(AF_INET);
+use IO::Select;
=head1 NAME
#!/usr/bin/perl -w
- BEGIN {
- $ENV{CATALYST_ENGINE} = 'HTTP::Daemon';
- }
+ BEGIN { $ENV{CATALYST_ENGINE} = 'HTTP::Daemon' }
use strict;
use lib '/path/to/MyApp/lib';
=head1 OVERLOADED METHODS
-This class overloads some methods from C<Catalyst::Engine::LWP>.
+This class overloads some methods from C<Catalyst::Engine::HTTP::Base>.
=over 4
-=item $c->run
+=item $c->handler
=cut
-$SIG{'PIPE'} = 'IGNORE';
+sub handler {
+ my ( $class, $request, $response, $client ) = @_;
+
+ $request->uri->scheme('http'); # Force URI::http
+ $request->uri->host( $request->header('Host') || $client->sockhost );
+ $request->uri->port( $client->sockport );
+
+ my $http = Catalyst::Engine::HTTP::Base::struct->new(
+ address => $client->peerhost,
+ request => $request,
+ response => $response
+ );
+
+ $class->SUPER::handler($http);
+}
+
+=item $c->run
+
+=cut
sub run {
my $class = shift;
my $port = shift || 3000;
+ $SIG{'PIPE'} = 'IGNORE';
+
my $daemon = Catalyst::Engine::HTTP::Daemon::Catalyst->new(
+ Listen => 1,
LocalPort => $port,
- ReuseAddr => 1
+ ReuseAddr => 1,
+ Timeout => 5
);
- unless ($daemon) {
- die("Failed to create daemon: $!\n");
+ unless ( defined $daemon ) {
+ die(qq/Failed to create daemon. Reason: '$!'/);
}
- printf( "You can connect to your server at %s\n", $daemon->url );
+ my $base = URI->new( $daemon->url )->canonical;
+
+ printf( "You can connect to your server at %s\n", $base );
+
+ my $select = IO::Select->new($daemon);
+
+ while (1) {
- while ( my $connection = $daemon->accept ) {
+ for my $client ( $select->can_read(1) ) {
- while ( my $request = $connection->get_request ) {
+ if ( $client == $daemon ) {
+ $client = $daemon->accept;
+ $client->timestamp = time;
+ $client->blocking(0);
+ $select->add($client);
+ }
- $request->uri->scheme('http'); # Force URI::http
+ else {
+ next if $client->request;
+ next if $client->response;
- my $lwp = Catalyst::Engine::LWP::HTTP->new(
- request => $request,
- address => $connection->peerhost,
- hostname => gethostbyaddr( $connection->peeraddr, AF_INET )
- );
+ my $nread = $client->sysread( my $buf, 4096 );
- $class->handler($lwp);
- $connection->send_response( $lwp->response );
+ unless ( defined($nread) && length($buf) ) {
+
+ $select->remove($client);
+ $client->close;
+
+ next;
+ }
+
+ $client->request_buffer .= $buf;
+
+ if ( my $request = $client->get_request ) {
+ $client->request = $request;
+ $client->timestamp = time
+ }
+ }
}
- $connection->close;
- undef($connection);
+ for my $client ( $select->handles ) {
+
+ next if $client == $daemon;
+
+ if ( ( time - $client->timestamp ) > 60 ) {
+
+ $select->remove($client);
+ $client->close;
+
+ next;
+ }
+
+ next if $client->response;
+ next unless $client->request;
+
+ $client->response = HTTP::Response->new;
+ $client->response->protocol( $client->request->protocol );
+
+ $class->handler( $client->request, $client->response, $client );
+ }
+
+ for my $client ( $select->can_write(1) ) {
+
+ next unless $client->response;
+
+ unless ( $client->response_buffer ) {
+ $client->response_buffer = $client->response->as_string;
+ $client->response_offset = 0;
+ }
+
+ my $nwrite = $client->syswrite( $client->response_buffer,
+ $client->response_length,
+ $client->response_offset );
+
+ unless ( defined($nwrite) ) {
+
+ $select->remove($client);
+ $client->close;
+
+ next;
+ }
+
+ $client->response_offset += $nwrite;
+
+ if ( $client->response_offset == $client->response_length ) {
+
+ my $connection = $client->request->header('Connection');
+
+ unless ( $connection && $connection =~ /Keep-Alive/i ) {
+ $select->remove($client);
+ $client->close;
+ }
+
+ $client->response = undef;
+ $client->request = undef;
+ $client->response_buffer = undef;
+ }
+ }
}
}
=head1 SEE ALSO
-L<Catalyst>, L<HTTP::Daemon>.
+L<Catalyst>, L<Catalyst::Engine>, L<Catalyst::Engine::HTTP::Base>,
+L<HTTP::Daemon>.
=head1 AUTHOR
use strict;
use base 'HTTP::Daemon';
+sub accept {
+ return shift->SUPER::accept('Catalyst::Engine::HTTP::Daemon::Client');
+}
+
sub product_tokens {
- "Catalyst/$Catalyst::VERSION";
+ return "Catalyst/$Catalyst::VERSION";
+}
+
+package Catalyst::Engine::HTTP::Daemon::Client;
+
+use strict;
+use base 'HTTP::Daemon::ClientConn';
+
+sub request : lvalue {
+ my $self = shift;
+ ${*$self}{'request'};
+}
+
+sub request_buffer : lvalue {
+ my $self = shift;
+ ${*$self}{'httpd_rbuf'};
+}
+
+sub response : lvalue {
+ my $self = shift;
+ ${*$self}{'response'};
+}
+
+sub response_buffer : lvalue {
+ my $self = shift;
+ ${*$self}{'httpd_wbuf'};
+}
+
+sub response_length {
+ my $self = shift;
+ return length( $self->response_buffer );
+}
+
+sub response_offset : lvalue {
+ my $self = shift;
+ ${*$self}{'httpd_woffset'};
+}
+
+sub timestamp : lvalue {
+ my $self = shift;
+ ${*$self}{'timestamp'};
}
1;