| Server IP : 85.214.239.14 / Your IP : 18.224.43.98 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/2/cwd/proc/2/root/proc/2/root/proc/3/cwd/usr/share/perl/5.36/IO/Compress/Adapter/ |
Upload File : |
package IO::Compress::Adapter::Deflate ;
use strict;
use warnings;
use bytes;
use IO::Compress::Base::Common 2.106 qw(:Status);
use Compress::Raw::Zlib 2.103 qw( !crc32 !adler32 ) ;
require Exporter;
our ($VERSION, @ISA, @EXPORT_OK, %EXPORT_TAGS, @EXPORT, %DEFLATE_CONSTANTS);
$VERSION = '2.106';
@ISA = qw(Exporter);
@EXPORT_OK = @Compress::Raw::Zlib::DEFLATE_CONSTANTS;
%EXPORT_TAGS = %Compress::Raw::Zlib::DEFLATE_CONSTANTS;
@EXPORT = @EXPORT_OK;
%DEFLATE_CONSTANTS = %EXPORT_TAGS ;
sub mkCompObject
{
my $crc32 = shift ;
my $adler32 = shift ;
my $level = shift ;
my $strategy = shift ;
my ($def, $status) = Compress::Raw::Zlib::Deflate->new(
-AppendOutput => 1,
-CRC32 => $crc32,
-ADLER32 => $adler32,
-Level => $level,
-Strategy => $strategy,
-WindowBits => - MAX_WBITS);
return (undef, "Cannot create Deflate object: $status", $status)
if $status != Z_OK;
return bless {'Def' => $def,
'Error' => '',
} ;
}
sub compr
{
my $self = shift ;
my $def = $self->{Def};
my $status = $def->deflate($_[0], $_[1]) ;
$self->{ErrorNo} = $status;
if ($status != Z_OK)
{
$self->{Error} = "Deflate Error: $status";
return STATUS_ERROR;
}
return STATUS_OK;
}
sub flush
{
my $self = shift ;
my $def = $self->{Def};
my $opt = $_[1] || Z_FINISH;
my $status = $def->flush($_[0], $opt);
$self->{ErrorNo} = $status;
if ($status != Z_OK)
{
$self->{Error} = "Deflate Error: $status";
return STATUS_ERROR;
}
return STATUS_OK;
}
sub close
{
my $self = shift ;
my $def = $self->{Def};
$def->flush($_[0], Z_FINISH)
if defined $def ;
}
sub reset
{
my $self = shift ;
my $def = $self->{Def};
my $status = $def->deflateReset() ;
$self->{ErrorNo} = $status;
if ($status != Z_OK)
{
$self->{Error} = "Deflate Error: $status";
return STATUS_ERROR;
}
return STATUS_OK;
}
sub deflateParams
{
my $self = shift ;
my $def = $self->{Def};
my $status = $def->deflateParams(@_);
$self->{ErrorNo} = $status;
if ($status != Z_OK)
{
$self->{Error} = "deflateParams Error: $status";
return STATUS_ERROR;
}
return STATUS_OK;
}
#sub total_out
#{
# my $self = shift ;
# $self->{Def}->total_out();
#}
#
#sub total_in
#{
# my $self = shift ;
# $self->{Def}->total_in();
#}
sub compressedBytes
{
my $self = shift ;
$self->{Def}->compressedBytes();
}
sub uncompressedBytes
{
my $self = shift ;
$self->{Def}->uncompressedBytes();
}
sub crc32
{
my $self = shift ;
$self->{Def}->crc32();
}
sub adler32
{
my $self = shift ;
$self->{Def}->adler32();
}
1;
__END__