#!/usr/bin/perl
#
# umts-tools - tools for manipulating 3G terminals
# Copyright (C) 2004-2005 Jeremy Laine <jeremy.laine@m4x.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

package UMTS::Log;

use strict;
use POSIX qw(strftime);


# create a new instance of the log class
sub new {
  my ($class, $logfile, $quiet) = @_;
  
  my $self = { 'logfile' => $logfile, 'quiet' => $quiet };

  bless ($self, $class);
}



# adds a log entry
sub write {
  my ($self, $msg) = @_;
  my $hdr = strftime("%d %b %Y %H:%M:%S", localtime);
  my $out = "[$hdr] $msg\n";

  # display the message
  $self->{quiet} or
    print $out;

  # optionally, log to file
  if ($self->{logfile}) {
    if (open(LOGFILE, ">> $self->{logfile}")) {
      print LOGFILE $out;
      close(LOGFILE);
    }
  }
}

return 1;
