/usr/share/perl5/Mojo/Server.pm is in libmojolicious-perl 4.63+dfsg-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | 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 { shift->build_app('Mojo::HelloWorld') };
sub new {
my $self = shift->SUPER::new(@_);
$self->on(request => sub { shift->app->handler(shift) });
return $self;
}
sub build_app {
my ($self, $app) = @_;
local $ENV{MOJO_EXE};
return $app->new unless my $e = Mojo::Loader->new->load($app);
die ref $e ? $e : qq{Couldn't find application class "$app".\n};
}
sub build_tx { shift->app->build_tx }
sub load_app {
my ($self, $path) = @_;
# Clean environment (reset FindBin defensively)
{
local $0 = $path;
require FindBin;
FindBin->again;
local $ENV{MOJO_APP_LOADER} = 1;
local $ENV{MOJO_EXE};
# Try to load application from script into sandbox
my $app = eval sprintf <<'EOF', md5_sum($path . $$);
package Mojo::Server::SandBox::%s;
my $app = do $path;
if (!$app && (my $e = $@ || $!)) { die $e }
$app;
EOF
die qq{Couldn't load application from file "$path": $@} if !$app && $@;
die qq{File "$path" did not return an application object.\n}
unless blessed $app && $app->isa('Mojo');
$self->app($app);
};
FindBin->again;
return $self->app;
}
sub run { croak 'Method "run" not implemented by subclass' }
1;
=encoding utf8
=head1 NAME
Mojo::Server - HTTP server base class
=head1 SYNOPSIS
package Mojo::Server::MyServer;
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> inherits all events from L<Mojo::EventEmitter> and can emit
the following new ones.
=head2 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 app
my $app = $server->app;
$server = $server->app(MojoSubclass->new);
Application this server handles, defaults to a L<Mojo::HelloWorld> object.
=head1 METHODS
L<Mojo::Server> inherits all methods from L<Mojo::EventEmitter> and implements
the following new ones.
=head2 new
my $server = Mojo::Server->new;
Construct a new L<Mojo::Server> object and subscribe to L</"request"> event
with default request handling.
=head2 build_app
my $app = $server->build_app('Mojo::HelloWorld');
Build application from class.
=head2 build_tx
my $tx = $server->build_tx;
Let application build a transaction.
=head2 load_app
my $app = $server->load_app('/home/sri/myapp.pl');
Load application from script.
say Mojo::Server->new->load_app('./myapp.pl')->home;
=head2 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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