# Copyright (c) 1999-2010 bivio Software, Inc.  All rights reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 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
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: Cookie.pm,v 2.5 2010/09/08 21:30:01 nagler Exp $
package Bivio::Agent::HTTP::Cookie;
use strict;
use Bivio::Base 'Bivio.Delegator';

# C<Bivio::Agent::HTTP::Cookie> manages the cookie in the HTTP header. It
# allows other interested classes to look at the cookie by calling
# L<register|"register"> on the class.
#
# Cookie delegates much of its implementation to an application specific
# class, defined by the ClassLoader.delegates configuration.

our($VERSION) = sprintf('%d.%02d', q$Revision: 2.5 $ =~ /\d+/g);
#TODO: Biz.Registrar
my(@_HANDLERS);

sub internal_notify_handlers {
    my($self, $req) = @_;
    foreach my $h (@_HANDLERS) {
	$h->handle_cookie_in($self, $req);
    }
    return;
}

sub new {
    my($proto, $req, $r) = @_;
    my($self) = shift->SUPER::new(@_);
    $self->internal_notify_handlers($req);
    return $self;
}

sub register {
    my($self, $handler) = @_;
    return
	if grep($_ eq $handler, @_HANDLERS);
    push(@_HANDLERS, $handler);
    return;
}

1;