\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /usr/share/perl5/Net/FTP/

Viewing File: A.pm

## 
## Package to read/write on ASCII data connections
##

package Net::FTP::A;
use strict;
use vars qw(@ISA $buf $VERSION);
use Carp;

require Net::FTP::dataconn;

@ISA     = qw(Net::FTP::dataconn);
$VERSION = "1.18";


sub read {
  my $data = shift;
  local *buf = \$_[0];
  shift;
  my $size = shift || croak 'read($buf,$size,[$offset])';
  my $timeout = @_ ? shift: $data->timeout;

  if (length(${*$data}) < $size && !${*$data}{'net_ftp_eof'}) {
    my $blksize = ${*$data}{'net_ftp_blksize'};
    $blksize = $size if $size > $blksize;

    my $l = 0;
    my $n;

  READ:
    {
      my $readbuf = defined(${*$data}{'net_ftp_cr'}) ? "\015" : '';

      $data->can_read($timeout)
        or croak "Timeout";

      if ($n = sysread($data, $readbuf, $blksize, length $readbuf)) {
        ${*$data}{'net_ftp_bytesread'} += $n;
        ${*$data}{'net_ftp_cr'} =
          substr($readbuf, -1) eq "\015"
          ? chop($readbuf)
          : undef;
      }
      else {
        return undef
          unless defined $n;

        ${*$data}{'net_ftp_eof'} = 1;
      }

      $readbuf =~ s/\015\012/\n/sgo;
      ${*$data} .= $readbuf;

      unless (length(${*$data})) {

        redo READ
          if ($n > 0);

        $size = length(${*$data})
          if ($n == 0);
      }
    }
  }

  $buf = substr(${*$data}, 0, $size);
  substr(${*$data}, 0, $size) = '';

  length $buf;
}


sub write {
  my $data = shift;
  local *buf = \$_[0];
  shift;
  my $size = shift || croak 'write($buf,$size,[$timeout])';
  my $timeout = @_ ? shift: $data->timeout;

  my $nr = (my $tmp = substr($buf, 0, $size)) =~ tr/\r\n/\015\012/;
  $tmp =~ s/(?<!\015)\012/\015\012/sg if $nr;
  $tmp =~ s/^\015// if ${*$data}{'net_ftp_outcr'};
  ${*$data}{'net_ftp_outcr'} = substr($tmp, -1) eq "\015";

  # If the remote server has closed the connection we will be signal'd
  # when we write. This can happen if the disk on the remote server fills up

  local $SIG{PIPE} = 'IGNORE'
    unless ($SIG{PIPE} || '') eq 'IGNORE'
    or $^O eq 'MacOS';

  my $len   = length($tmp);
  my $off   = 0;
  my $wrote = 0;

  my $blksize = ${*$data}{'net_ftp_blksize'};

  while ($len) {
    $data->can_write($timeout)
      or croak "Timeout";

    $off += $wrote;
    $wrote = syswrite($data, substr($tmp, $off), $len > $blksize ? $blksize : $len);
    return undef
      unless defined($wrote);
    $len -= $wrote;
  }

  $size;
}

1;