my $sock_in       = ...;
my $fh_out        = ...;
my $bytes_to_read = ...;

while ($bytes_to_read > 0) {
   my $bytes_read = read($sock_in, my $block = '', $bytes_to_read);

   if (!$bytes_read) {
      my $msg = defined($bytes_read) ? 'Socket closed unexpectedly' : 
+$!;
      die("Unable to read from sender: $msg\n");
   }

   $bytes_to_read -= $bytes_read;   
   print $fh_out $block;
}

[download]

Update: It was an infinite loop. Fixed.

In reply to Re^3: How to end socket file transfer without closing socket by ikegami
in thread How to end socket file transfer without closing socket by redss

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