__PACKAGE__->mk_classdata($_)
for qw/components arguments dispatcher engine log dispatcher_class
engine_class context_class request_class response_class stats_class
- setup_finished/;
+ setup_finished _psgi_app/;
__PACKAGE__->dispatcher_class('Catalyst::Dispatcher');
__PACKAGE__->engine_class('Catalyst::Engine');
$class->setup_log( delete $flags->{log} );
$class->setup_plugins( delete $flags->{plugins} );
$class->setup_dispatcher( delete $flags->{dispatcher} );
- $class->setup_engine( delete $flags->{engine} );
+ if (my $engine = delete $flags->{engine}) {
+ $class->log->warn("Specifying the engine in ->setup is no longer supported, XXX FIXME");
+ }
+ $class->setup_engine();
$class->setup_stats( delete $flags->{stats} );
for my $flag ( sort keys %{$flags} ) {
=cut
sub setup_engine {
- my ($class, $engine) = @_;
-
- unless ($engine) {
- $engine = $class->engine_class;
- }
- else {
- $engine = String::RewritePrefix->rewrite( { '' => 'Catalyst::Engine::', '+' => '' }, $engine );
- }
-
- $engine = 'Catalyst::Engine' if $engine eq 'Catalyst::Engine::HTTP';
+ my ($class) = @_;
+ my $engine = $class->engine_class;
Class::MOP::load_class($engine);
- # check for old engines that are no longer compatible
- my $old_engine;
- if ( $engine->isa('Catalyst::Engine::Apache')
- && !Catalyst::Engine::Apache->VERSION )
- {
- $old_engine = 1;
- }
-
- elsif ( $engine->isa('Catalyst::Engine::Server::Base')
- && Catalyst::Engine::Server->VERSION le '0.02' )
- {
- $old_engine = 1;
- }
-
- elsif ($engine->isa('Catalyst::Engine::HTTP::POE')
- && $engine->VERSION eq '0.01' )
- {
- $old_engine = 1;
- }
-
- elsif ($engine->isa('Catalyst::Engine::Zeus')
- && $engine->VERSION eq '0.01' )
- {
- $old_engine = 1;
- }
-
- if ($old_engine) {
- Catalyst::Exception->throw( message =>
- qq/Engine "$engine" is not supported by this version of Catalyst/
- );
- }
-
if ($ENV{MOD_PERL}) {
require 'Catalyst/Engine/Loader.pm';
my $apache = Catalyst::Engine::Loader->auto;
return;
}
+=head2 $c->psgi_app
+
+Builds a PSGI application coderef for the catalyst application C<$c> using
+L</"$c->setup_psgi_app">, stores it internally, and returns it. On the next call
+to this method, C<setup_psgi_app> won't be invoked again, but its persisted
+return value of it will be returned.
+
+This is the top-level entrypoint for things that need a full blown Catalyst PSGI
+app. If you only need the raw PSGI application, without any middlewares, use
+L</"$c->raw_psgi_app"> instead.
+
+=cut
+
sub psgi_app {
my ($app) = @_;
- $app->setup_psgi_app;
+
+ unless ($app->_psgi_app) {
+ my $psgi_app = $app->setup_psgi_app;
+ $app->_psgi_app($psgi_app);
+ }
+
+ return $app->_psgi_app;
}
=head2 $c->setup_psgi_app