<?php
/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage discovery
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2019 Observium Limited
 *
 */

// First attempt at wlan polling. Could do with some improvement perhaps

// Getting WLANs

// Entries in this table are indexed by ifIndex.

$wlan_table = snmpwalk_cache_oid($device, 'mtxrWlApTable', array(), 'MIKROTIK-MIB');

if (OBS_DEBUG > 1) { print_vars($wlan_table); }

// Goes through the SNMP wlan data
foreach ($wlan_table as $wlan_ifIndex => $wlan)
{
  $wlan['wlan_mib']           = 'MIKROTIK-MIB';
  $wlan['wlan_index']         = $wlan_ifIndex;                           // Interface index.
//  $wlan['wlan_vlan_id']       = (?);                                   // Specifies the VLAN ID of the WLAN.  If VLAN ID is 1, packets from this WLAN will be untagged.
//  $wlan['wlan_name']          = (?);                                   // Name of the WLAN
  $wlan['wlan_ssid']          = $wlan['mtxrWlApSsid'];                   // Specifies the name of the SSID.
//  $wlan['wlan_ssid_bcast']    = (?);                                   // Setting to 1, cause  the ssid will not be broadcast in the beacons. True/False
//  $wlan['wlan_bssid']         = (?);                                  // This attribute is the unique identifier in this BSS. It is the 48-bit MAC address of the wireless interface.
//  $wlan['wlan_bss_type']      = (?);                                   // Specifies the bss type. station(1), master(2), independent(3)
// This is a bad idea. Need to convert Frequency to channel?
  $wlan['wlan_channel']       = $wlan['mtxrWlApFreq'];                   // Specifies the current operating channel.
//  $wlan['wlan_radio_mode']    = (?);                                   // Specifies the radio mode. ieee802dot11b(1), ieee802dot11g(2), auto(3), ieee802dot11a(4), ieee802dot11ng(5), ieee802dot11na(6), ieee802dot11ac(7)
//mtxrWlApBand examples: 2447/20/gn(20dBm) , 2447/20-Ce/gn(20dBm) , 5180/20/ac/P(20dBm)
  if ($wlan['mtxrWlApBand'] == '2447/20/gn') { $wlan['wlan_radion_mode']  = 5; } // else { $wlan['wlan_radion_mode'] = 3; }
//  //$wlan['wlan_admin_status'] = $wlan['ruckusWLANAdminStatus'];             // Administrative status of the WLAN interface. up(1), down(2)
  if ($wlan['mtxrWlApClientCount'] > 0) { $wlan['wlan_admin_status']  = 1; }
//  $wlan['wlan_beacon_period'] = (?);                                   // The number of milliseconds that a station will use for scheduling Beacon transmissions.
//  $wlan['wlan_dtim_period']   = (?);                                   // The number of TU that a station will use for scheduling Beacon transmissions.
//  $wlan['wlan_frag_thresh']   = (?);                                   // The current maximum size, in octets, of the MPDU that may be delivered to the PHY.
  $wlan['wlan_igmp_snoop']    = 2;                                       // enable(1), disable(2) - THERE is no Hardware support for this on device
//  $wlan['wlan_prot_mode']     = (?);                                   // Enabled when 11g and 11b clients exist on the same network. none(1), ctsOnly(2), ctsRts(3)
//  $wlan['wlan_wds_enable']    = (?);                                   // Specifies if the WDS is enabled or disabled on this interface. True/False
//  $wlan['wlan_rts_thresh']    = (?);                                   // The number of octets in an MPDU, below which an RTS/CTS handshake will not be performed.

  if (OBS_DEBUG && count($wlan)) { print_vars($wlan); }

  discover_wifi_wlan($device['device_id'], $wlan);
}

unset($wlans_snmp);

// EOF