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- ##
- ## Package to read/write on BINARY data connections
- ##
-
- package Net::FTP::I;
-
- use vars qw(@ISA $buf $VERSION);
- use Carp;
-
- require Net::FTP::dataconn;
-
- @ISA = qw(Net::FTP::dataconn);
- $VERSION = sprintf("1.%02d",(q$Id: //depot/libnet/Net/FTP/I.pm#5$ =~ /#(\d+)/)[0]);
-
- sub read
- {
- my $data = shift;
- local *buf = \$_[0]; shift;
- my $size = shift || croak 'read($buf,$size,[$timeout])';
- my $timeout = @_ ? shift : $data->timeout;
-
- $data->can_read($timeout) or
- croak "Timeout";
-
- my $n = sysread($data, $buf, $size);
-
- ${*$data}{'net_ftp_bytesread'} += $n if $n > 0;
- ${*$data}{'net_ftp_eof'} = 1 unless $n;
-
- $n;
- }
-
- sub write
- {
- my $data = shift;
- local *buf = \$_[0]; shift;
- my $size = shift || croak 'write($buf,$size,[$timeout])';
- my $timeout = @_ ? shift : $data->timeout;
-
- $data->can_write($timeout) or
- croak "Timeout";
-
- # 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';
- my $sent = $size;
- my $off = 0;
- while($sent > 0) {
- my $n = syswrite($data, $buf, $sent,$off);
- return $n if $n < 0;
- $sent -= $n;
- $off += $n;
- }
- $size;
- }
-
- 1;
-