package htlogr;

## Author: Alois Mahdal at zxcvb cz
# Front-end for very primitive remote logging service. Use htlog.cgi
# as back-end: put it on a HTTP server and provide URL as "path" option
# when instantiating this class

# 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 3 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, see <http://www.gnu.org/licenses/>.


use HTTP::Lite;
use URI::Escape;
use Carp;

sub new {
    my ($class, $opts)  = @_;
    my $self            = {};

    foreach (qw/ path /) {
        $self->{$_} = $opts->{$_} or croak("missing mandatory option: $_");
    }

    $self->{http} = HTTP::Lite->new;

    return bless $self, $class;
}

sub log {
    my $self    = shift;
    my $msg     = shift;
    my $tag     = shift;
    my $i       = shift;
    my $uri;
    $uri .= $self->{path};
    $uri .= "?msg=" . uri_escape($msg);
    $uri .= "&tag=" . uri_escape($tag)  if $tag;
    $uri .= "&i="   . uri_escape($i)    if $i;
    $self->{http}->request($uri) or croak("could not htlog message: $!");
    return $self->{http}->body();
}

1;