+++ /dev/null
-package Catalyst::Engine::HTTP::Restarter;
-use Moose;
-use Moose::Util qw/find_meta/;
-use namespace::clean -except => 'meta';
-
-extends 'Catalyst::Engine::HTTP';
-
-use Catalyst::Engine::HTTP::Restarter::Watcher;
-
-around run => sub {
- my $orig = shift;
- my ( $self, $class, $port, $host, $options ) = @_;
-
- $options ||= {};
-
- # Setup restarter
- unless ( my $restarter = fork ) {
-
- # Prepare
- close STDIN;
- close STDOUT;
-
- # Avoid "Setting config after setup" error restarting MyApp.pm
- $class->setup_finished(0);
- # Best effort if we can't trap compiles..
- $self->_make_components_mutable($class)
- if !Catalyst::Engine::HTTP::Restarter::Watcher::DETECT_PACKAGE_COMPILATION;
-
- my $watcher = Catalyst::Engine::HTTP::Restarter::Watcher->new(
- directory => (
- $options->{restart_directory} ||
- File::Spec->catdir( $FindBin::Bin, '..' )
- ),
- follow_symlinks => $options->{follow_symlinks},
- regex => $options->{restart_regex},
- delay => $options->{restart_delay},
- );
-
- $host ||= '127.0.0.1';
- while (1) {
-
- # poll for changed files
- my @changed_files = $watcher->watch();
-
- # check if our parent process has died
- exit if $^O ne 'MSWin32' and getppid == 1;
-
- # Restart if any files have changed
- if (@changed_files) {
- my $files = join ', ', @changed_files;
- print STDERR qq/File(s) "$files" modified, restarting\n\n/;
-
- require IO::Socket::INET;
- require HTTP::Headers;
- require HTTP::Request;
-
- my $client = IO::Socket::INET->new(
- PeerAddr => $host,
- PeerPort => $port
- )
- or die "Can't create client socket (is server running?): ",
- $!;
-
- # build the Kill request
- my $req =
- HTTP::Request->new( 'RESTART', '/',
- HTTP::Headers->new( 'Connection' => 'close' ) );
- $req->protocol('HTTP/1.0');
-
- $client->send( $req->as_string )
- or die "Can't send restart instruction: ", $!;
- $client->close();
- exit;
- }
- }
- }
-
- return $self->$orig( $class, $port, $host, $options );
-};
-
-# Naive way of trying to avoid Moose blowing up when you re-require components
-# which have been made immutable.
-sub _make_components_mutable {
- my ($self, $class) = @_;
-
- my @metas = grep { defined($_) }
- map { find_meta($_) }
- ($class, map { blessed($_) }
- values %{ $class->components });
-
- foreach my $meta (@metas) {
- # Paranoia unneeded, all component metaclasses should have immutable
- $meta->make_mutable if $meta->is_immutable;
- }
-}
-
-1;
-__END__
-
-=head1 NAME
-
-Catalyst::Engine::HTTP::Restarter - Catalyst Auto-Restarting HTTP Engine
-
-=head1 SYNOPSIS
-
- script/myapp_server.pl -restart
-
-=head1 DESCRIPTION
-
-The Restarter engine will monitor files in your application for changes
-and restart the server when any changes are detected.
-
-=head1 METHODS
-
-=head2 run
-
-=head1 SEE ALSO
-
-L<Catalyst>, L<Catalyst::Engine::HTTP>, L<Catalyst::Engine::CGI>,
-L<Catalyst::Engine>.
-
-=head1 AUTHORS
-
-Catalyst Contributors, see Catalyst.pm
-
-=head1 THANKS
-
-Many parts are ripped out of C<HTTP::Server::Simple> by Jesse Vincent.
-
-=head1 COPYRIGHT
-
-This library is free software. You can redistribute it and/or modify it under
-the same terms as Perl itself.
-
-=cut