Method: Corona::Core#poll

Defined in:
lib/corona/core.rb

#poll(ip) ⇒ Object 



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# File 'lib/corona/core.rb', line 54

def poll ip
  result = nil
  snmp = SNMP.new ip.to_s, @community
  oids = snmp.dbget
  if oids
    return nil if oids[:sysDescr] == ::SNMP::NoSuchObject
    result = {:oids=>oids, :ip=>ip, :int=>'n/a'}
    if index = snmp.ip2index(ip.to_s)
      if int = snmp.ifdescr(index)
        result[:int] = int.downcase
      else
        Log.debug "no ifDescr for #{index} at #{ip}"
      end
    else
      Log.debug "no ifIndex for #{ip}"
    end
  end
  snmp.close
  result
end