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- package IO::Compress::Adapter::Identity ;
-
- use strict;
- use warnings;
- use bytes;
-
- use IO::Compress::Base::Common 2.015 qw(:Status);
- our ($VERSION);
-
- $VERSION = '2.015';
-
- 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__
-
-