use strict;
use warnings;

# Example line:
# e:\logfiles\beardstownbase.log [3] Thu 22Jun06 08:07:19 - (006415) Sent file d:\data\58bn5904.dat successfully (25.0 Kb/sec - 859216 bytes)
# Desired:
# beardstownbase,Thu 22Jun06 08:07:19,58bn5904,859216 bytes

my $re_date = qr<
        (?:Sun|Mon|Tue|Wed|Thu|Fri|Sat)
        \s
        \d{1,2}              # Day of month
        (?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) # Month
        \d{2}                # Two digit year
        \s
        \d{2}:\d{2}:\d{2}
>x;

my $pattern = qr<
      e:\\logfiles\\(.*?)  # Capture(1) filename
      \s
      \[\d+\]              # Bracketed number
      \s
      ($re_date)           # Capture(2) date
      \s - \s
      \(\d+\)              # number in parens
      \s
      Sent \s file \s
      d:\\data\\(.*?)\.dat      # Capture(3) file basename           
      \s
      successfully
      \s
      \(
        [0-9.]+
        \s
        [A-Z]b
        /sec
        [ ] - [ ]
        (\d+ \s bytes)     # Capture(4) bytes text
      \)
>x;


while (my $line = <DATA>) {
    if ($line =~ /$pattern/) {
        my ($logfile, $date, $file_basename, $bytes) = ($1,$2,$3,$4);
        printf "(%s) (%s) (%s) (%s)\n", $logfile,$date,$file_basename, $bytes;
    }
}



__DATA__
e:\logfiles\beardstownbase.log [3] Thu 22Jun06 08:07:19 - (006415) Sent file d:\data\58bn5904.dat successfully (25.0 Kb/sec - 859216 bytes)