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package IO::Compress::Adapter::Identity ;
use strict;
use warnings;
use bytes;
use IO::Compress::Base::Common 2.062 qw(:Status);
our ($VERSION);
$VERSION = '2.062';
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__
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