package POE::Filter::SMTP;
#
# $Revision: 1.1 $
# $Id: SMTP.pm,v 1.1 2003/10/30 23:37:52 cwest Exp $
#
use strict;
$^W = 1; # At least for development.

use base qw[POE::Filter::Line];

use vars qw[$VERSION];
$VERSION = (qw$Revision: 1.1 $)[1];

use constant CRLF => qq[\x0D\x0A]; # RFC 2821, 2.3.7

sub new {
	my ($class) = @_;
	
	return $class->SUPER::new( Literal => CRLF );
}

sub get_one {
	my ($self) = shift;

	my $lines = $self->SUPER::get_one( @_ );

	foreach my $line ( @{$lines} ) {
		my ($command, $data) = split /\s+/, $line, 2;
		$data =~ s/\s+$// if $data;
		$line = [ uc( $command ), $data ];
	}
	
	return $lines;
}

sub put {
	my ($self, $lines) = @_;

	$lines = [ join ' ', @{$lines} ];
	
	return $self->SUPER::put( $lines );
}

1;

__END__

=pod

=head1 NAME

POE::Filter::SMTP - SMTP Protocol Filter

=head1 SYNOPSIS

  use POE::Filter::SMTP;

=head1 DESCRIPTION

POE::Fitler::SMTP fitlers input and output and splits command and arguments,
as well as return codes and return strings.  It is a sub class of
L<POE::Filter::Line|POE::Filter::Line>.

=head1 BUGS

No doubt.

See http://rt.cpan.org to report bugs.

=head1 AUTHOR

Casey West <casey@geeknest.com>

=head1 COPYRIGHT

Copyright (c) 2003 Casey West.  All rights reserved.  This program 
is free software; you can redistribute it and/or modify it under the same 
terms as Perl itself.

=head1 SEE ALSO

L<perl>, L<POE::Component::Server::SMTP>, L<POE>.

=cut