package IO::Compress::Adapter::Identity ; use strict; use warnings; use bytes; use IO::Compress::Base::Common 2.008 qw(:Status); our ($VERSION); $VERSION = '2.008'; 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__