package IO::Compress::Adapter::Identity ;

use strict;
use warnings;
use bytes;

use IO::Compress::Base::Common 2.060 qw(:Status);
our ($VERSION);

$VERSION = '2.060';

sub mkCompObject
{
my $level = shift ;
my $strategy = shift ;

return bless {
'CompSize' => 0,
'UnCompSize' => 0,
'Error' => '',
'ErrorNo' => 0,
} ;
}

sub compr
{
my $self = shift ;

if (defined ${ $_[0] } && length ${ $_[0] }) {
$self->{CompSize} += length ${ $_[0] } ;
$self->{UnCompSize} = $self->{CompSize} ;

if ( ref $_[1] )
{ ${ $_[1] } .= ${ $_[0] } }
else
{ $_[1] .= ${ $_[0] } }
}

return STATUS_OK ;
}

sub flush
{
my $self = shift ;

return STATUS_OK;
}

sub close
{
my $self = shift ;

return STATUS_OK;
}

sub reset
{
my $self = shift ;

$self->{CompSize} = 0;
$self->{UnCompSize} = 0;

return STATUS_OK;
}

sub deflateParams
{
my $self = shift ;

return STATUS_OK;
}

#sub total_out
#{
# my $self = shift ;
# return $self->{UnCompSize} ;
#}
#
#sub total_in
#{
# my $self = shift ;
# return $self->{UnCompSize} ;
#}

sub compressedBytes
{
my $self = shift ;
return $self->{UnCompSize} ;
}

sub uncompressedBytes
{
my $self = shift ;
return $self->{UnCompSize} ;
}

1;


__END__