/usr/share/perl5/Mojo/Server.pm is in libmojolicious-perl 2.98+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | package Mojo::Server;
use Mojo::Base 'Mojo::EventEmitter';
use Carp 'croak';
use Mojo::Loader;
use Mojo::Util 'md5_sum';
use Scalar::Util 'blessed';
has app => sub {
my $self = shift;
return $ENV{MOJO_APP} if ref $ENV{MOJO_APP};
if (my $e = Mojo::Loader->load($self->app_class)) { die $e if ref $e }
return $self->app_class->new;
};
has app_class =>
sub { ref $ENV{MOJO_APP} || $ENV{MOJO_APP} || 'Mojo::HelloWorld' };
sub new {
my $self = shift->SUPER::new(@_);
$self->on(request => sub { shift->app->handler(shift) });
return $self;
}
sub build_tx { shift->app->build_tx }
sub load_app {
my ($self, $file) = @_;
# Clean up environment
local $ENV{MOJO_APP_LOADER} = 1;
local ($ENV{MOJO_APP}, $ENV{MOJO_EXE});
# Try to load application from script into sandbox
my $app = eval <<EOF;
package Mojo::Server::SandBox::@{[md5_sum($file . $$)]};
my \$app = do \$file;
if (!\$app && (my \$e = \$@ || \$!)) { die \$e }
\$app;
EOF
die qq{Couldn't load application from file "$file": $@} if !$app && $@;
die qq{File "$file" did not return an application object.\n}
unless blessed $app && $app->isa('Mojo');
return $self->app($app)->app;
}
# "Are you saying you're never going to eat any animal again? What about
# bacon?
# No.
# Ham?
# No.
# Pork chops?
# Dad, those all come from the same animal.
# Heh heh heh. Ooh, yeah, right, Lisa. A wonderful, magical animal."
sub run { croak 'Method "run" not implemented by subclass' }
1;
=head1 NAME
Mojo::Server - HTTP server base class
=head1 SYNOPSIS
use Mojo::Base 'Mojo::Server';
sub run {
my $self = shift;
# Get a transaction
my $tx = $self->build_tx;
# Emit "request" event
$self->emit(request => $tx);
}
=head1 DESCRIPTION
L<Mojo::Server> is an abstract HTTP server base class.
=head1 EVENTS
L<Mojo::Server> can emit the following events.
=head2 C<request>
$server->on(request => sub {
my ($server, $tx) = @_;
...
});
Emitted when a request is ready and needs to be handled.
$server->unsubscribe('request');
$server->on(request => sub {
my ($server, $tx) = @_;
$tx->res->code(200);
$tx->res->headers->content_type('text/plain');
$tx->res->body('Hello World!');
$tx->resume;
});
=head1 ATTRIBUTES
L<Mojo::Server> implements the following attributes.
=head2 C<app>
my $app = $server->app;
$server = $server->app(MojoSubclass->new);
Application this server handles, defaults to a L<Mojo::HelloWorld> object.
=head2 C<app_class>
my $app_class = $server->app_class;
$server = $server->app_class('MojoSubclass');
Class of the application this server handles, defaults to the value of the
C<MOJO_APP> environment variable or L<Mojo::HelloWorld>.
=head1 METHODS
L<Mojo::Server> inherits all methods from L<Mojo::EventEmitter> and implements
the following new ones.
=head2 C<new>
my $server = Mojo::Server->new;
Construct a new L<Mojo::Server> object and subscribe to C<request> event with
default request handling.
=head2 C<build_tx>
my $tx = $server->build_tx;
Let application build a transaction.
=head2 C<load_app>
my $app = $server->load_app('./myapp.pl');
Load application from script.
say Mojo::Server->new->load_app('./myapp.pl')->home;
=head2 C<run>
$server->run;
Run server. Meant to be overloaded in a subclass.
=head1 SEE ALSO
L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicio.us>.
=cut
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