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package Jaos::WebApp::Render::Data;
use strict;
use warnings;

sub register
{
  my ($class, $app, $conf) = @_;

  $app->add_renderer(
    data => sub {
      my ($controller, $data, $options) = @_;

      my $content_type    = $options->{content_type} || 'application/octet-stream';
      my $content_length  = length($$data);

      $controller->app->res->content_type($content_type);
      $controller->app->res->content_length($content_length);
      $controller->app->res->body($$data);
    }
  );
}

=head1 NAME

Jaos::WebApp::Render::Data - Render output data

=head1 SYNOPSIS

 package MyApp::Controller;
 use base qw/Jaos::WebApp/;
 sub startup
 {
   my $app = shift;
   $app->load_plugin('Jaos::WebApp::Render::Data');
   $app->connect('/attachment/', controller => 'MyApp::Controller', action => 'attachment');
 }

 package MyApp::Controller;
 use base qw/Jaos::WebApp::Controller/;
 sub attachment
 {
   my $self = shift;
   open(my $fh,'<','/path/to/data');
   my $data;
   {
      local $/;
      $data = <$fh>
   }
   close($fh);

   $self->render( raw => \$data, { content_type => 'application/octet-stream'});
 }
 1;

=head1 DESCRIPTION

This is a data renderer for L<Jaos::WebApp>.

=head1 METHODS

=head2 register

Called by the L<Jaos::WebApp> plugin loader.

=head1 AUTHOR

Jason Woodward <woodwardj@jaos.org>

=head1 LICENSE

Copyright (C) 2010-2011 Jason Woodward
All rights reserved

This library is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this library.  If not, see <http://www.gnu.org/licenses/>.

=cut

1;