/
Server.pm
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/
Server.pm
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package Mojo::Server;
use Mojo::Base -base;
use Carp 'croak';
use Mojo::Loader;
use Mojo::Util 'md5_sum';
use Scalar::Util 'blessed';
has app => sub {
my $self = shift;
# App in environment
return $ENV{MOJO_APP} if ref $ENV{MOJO_APP};
# Load
if (my $e = Mojo::Loader->load($self->app_class)) {
die $e if ref $e;
}
$self->app_class->new;
};
has app_class =>
sub { ref $ENV{MOJO_APP} || $ENV{MOJO_APP} || 'Mojo::HelloWorld' };
has on_request => sub {
sub {
my $app = shift->app;
my $tx = shift;
$app->handler($tx);
};
};
has on_transaction => sub {
sub {
my $self = shift;
$self->app->on_transaction->($self->app);
};
};
has on_websocket => sub {
sub {
my $self = shift;
$self->app->on_websocket->($self->app, @_)->server_handshake;
};
};
sub load_app {
my ($self, $file) = @_;
# Cleanup environment
local $ENV{MOJO_APP_LOADER} = 1;
local $ENV{MOJO_APP};
local $ENV{MOJO_EXE};
# Try to load application from script into sandbox
my $class = 'Mojo::Server::SandBox::' . md5_sum($file . $$);
my $app;
die $@ unless eval <<EOF;
package $class;
{
unless (\$app = do \$file) {
die qq/Can't load application "\$file": \$@/ if \$@;
die qq/Can't load application "\$file": \$!/ unless defined \$app;
die qq/Can't load application' "\$file".\n/ unless \$app;
}
}
1;
EOF
die qq/"$file" is not a valid application.\n/
unless blessed $app && $app->isa('Mojo');
$self->app($app);
return $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;
__END__
=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 = $self->on_transaction->($self);
# Call the handler
$tx = $self->on_request->($self);
}
=head1 DESCRIPTION
L<Mojo::Server> is an abstract HTTP server base class.
=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
L<Mojo::HelloWorld>.
=head2 C<on_request>
my $handler = $server->on_request;
$server = $server->on_request(sub {
my ($self, $tx) = @_;
});
Callback to be invoked for requests that need a response.
=head2 C<on_transaction>
my $btx = $server->on_transaction;
$server = $server->on_transaction(sub {
my $self = shift;
return Mojo::Transaction::HTTP->new;
});
Callback to be invoked when a new transaction is needed.
=head2 C<on_websocket>
my $handshake = $server->on_websocket;
$server = $server->on_websocket(sub {
my ($self, $tx) = @_;
});
Callback to be invoked for WebSocket handshakes.
=head1 METHODS
L<Mojo::Server> inherits all methods from L<Mojo::Base> and implements the
following new ones.
=head2 C<load_app>
my $app = $server->load_app('./myapp.pl');
Load application from script.
Note that this method is EXPERIMENTAL and might change without warning!
print Mojo::Server->new->load_app('./myapp.pl')->home;
=head2 C<run>
$server->run;
Start server.
=head1 SEE ALSO
L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicio.us>.
=cut