#
# Copyright 2017 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

package network::cyberoam::snmp::mode::requests;

use base qw(centreon::plugins::templates::counter);

use strict;
use warnings;
use Digest::MD5 qw(md5_hex);

sub set_counters {
    my ($self, %options) = @_;
    
    $self->{maps_counters_type} = [
        { name => 'global', type => 0, cb_prefix_output => 'prefix_output' },
    ];
    $self->{maps_counters}->{global} = [
        { label => 'live-users', set => {
                key_values => [ { name => 'live_users' } ],
                output_template => 'live users = %s',
                perfdatas => [
                    { label => 'live_users', value => 'live_users_absolute', template => '%s', min => 0 },
                ],
            }
        },
        { label => 'http-hits', set => {
                key_values => [ { name => 'http_hits', diff => 1 } ],
                output_template => 'http hits = %s',
                perfdatas => [
                    { label => 'http_hits', value => 'http_hits_absolute', template => '%s', min => 0 },
                ],
            }
        },
        { label => 'ftp-hits', set => {
                key_values => [ { name => 'ftp_hits', diff => 1 } ],
                output_template => 'ftp hits = %s',
                perfdatas => [
                    { label => 'ftp_hits', value => 'ftp_hits_absolute', template => '%s', min => 0 },
                ],
            }
        },
        { label => 'pop3-hits', set => {
                key_values => [ { name => 'pop3_hits', diff => 1 } ],
                output_template => 'pop3 hits = %s',
                perfdatas => [
                    { label => 'pop3_hits', value => 'pop3_hits_absolute', template => '%s', min => 0 },
                ],
            }
        },
        { label => 'imap-hits', set => {
                key_values => [ { name => 'imap_hits', diff => 1 } ],
                output_template => 'imap hits = %s',
                perfdatas => [
                    { label => 'imap_hits', value => 'imap_hits_absolute', template => '%s', min => 0 },
                ],
            }
        },
        { label => 'smtp-hits', set => {
                key_values => [ { name => 'smtp_hits', diff => 1 } ],
                output_template => 'smtp hits = %s',
                perfdatas => [
                    { label => 'smtp_hits', value => 'smtp_hits_absolute', template => '%s', min => 0 },
                ],
            }
        },
    ];
}

sub prefix_output {
    my ($self, %options) = @_;
    
    return "Requests: ";
}

sub new {
    my ($class, %options) = @_;
    my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
    bless $self, $class;
    
    $self->{version} = '1.0';
    $options{options}->add_options(arguments =>
                                { 
                                });
    
    return $self;
}

sub manage_selection {
    my ($self, %options) = @_;

    if ($options{snmp}->is_snmpv1()) {
        $self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
        $self->{output}->option_exit();
    }
    
    my $oid_liveUsers = '.1.3.6.1.4.1.21067.2.1.2.6.0';
    my $oid_httpHits = '.1.3.6.1.4.1.21067.2.1.2.7.0';
    my $oid_ftpHits = '.1.3.6.1.4.1.21067.2.1.2.8.0';
    my $oid_pop3Hits = '.1.3.6.1.4.1.21067.2.1.2.9.1.0';
    my $oid_imapHits = '.1.3.6.1.4.1.21067.2.1.2.9.2.0';
    my $oid_smtpHits = '.1.3.6.1.4.1.21067.2.1.2.9.3.0';
    my $result = $options{snmp}->get_leef(oids => [$oid_liveUsers, $oid_httpHits, $oid_ftpHits, $oid_pop3Hits,
                                                   $oid_imapHits, $oid_smtpHits], nothing_quit => 1);

    $self->{cache_name} = "cyberoam_" . $options{snmp}->get_hostname()  . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
        (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
    
    $self->{global} = { live_users => $result->{$oid_liveUsers},
                        http_hits => $result->{$oid_httpHits},
                        ftp_hits => $result->{$oid_ftpHits},
                        pop3_hits => $result->{$oid_pop3Hits},
                        imap_hits => $result->{$oid_imapHits}, 
                        smtp_hits => $result->{$oid_smtpHits} };
}

1;

__END__

=head1 MODE

Check request statistics.

=over 8

=item B<--filter-counters>

Only display some counters (regexp can be used).
Example: --filter-counters='http-hits'

=item B<--warning-*>

Threshold warning.
Can be: live-users, http-hits, ftp-hits, pop3-hits, imap-hits, smtp-hits.

=item B<--critical-*>

Threshold critical.
Can be: live-users, http-hits, ftp-hits, pop3-hits, imap-hits, smtp-hits.

=back

=cut