Class: GRI::Vendor

Inherits:
Object show all
Defined in:
lib/gri/vendor.rb

Constant Summary collapse

DEFS = 
{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(vdefs, sysinfo, options) ⇒ Vendor

Returns a new instance of Vendor.



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# File 'lib/gri/vendor.rb', line 31

def initialize vdefs, sysinfo, options
  @name = vdefs[:name]
  @sysinfo = sysinfo
  @options = {'ver'=>'1', 'interfaces'=>true, 'ipaddr'=>true}
  @options.merge! vdefs[:options] if vdefs[:options]
  @options.merge! options if options
  class <<@options
    def set_unless_defined k, v=true
      self[k] = v unless self.has_key? k
    end
  end
  sysinfo['_firm'] = get_firm vdefs[:firm_re], sysinfo
  sysinfo['_ver'] = get_ver vdefs[:version_re], sysinfo
  sysinfo['_sysdescr'] = sysinfo['sysDescr']
  if (cb = vdefs[:after_initialize])
    cb.call @sysinfo, @options
  end
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/gri/vendor.rb', line 8

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/gri/vendor.rb', line 8

def options
  @options
end

Class Method Details

.check(sysinfo, options = {}) ⇒ Object 



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# File 'lib/gri/vendor.rb', line 10

def self.check sysinfo, options={}
  vdefs = nil
  if !(sysobjectid = sysinfo['sysObjectID']) or sysobjectid.size < 5
  else
    sysoid = BER.dec_oid(sysobjectid[5..-1])
    sysoid.size.downto(1) {|n|
      sysoidkey = sysoid[0, n].map {|noid| noid.to_s}.join('.')
      if (vdefs = self::DEFS[sysoidkey])
        if Array === vdefs
          vname, voptions, f_re, v_re = vdefs
          vdefs = {:name=>vname, :options=>voptions,
            :firm_re=>f_re, :version_re=>v_re}
        end
        break
      end
    }
  end
  vdefs ||= {:name=>'unknown'}
  self.new vdefs, sysinfo, options
end

Instance Method Details

#get_firm(f_re, sysinfo) ⇒ Object 



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# File 'lib/gri/vendor.rb', line 50

def get_firm f_re, sysinfo
  sysdescr = sysinfo['sysDescr'] || '?'
  if f_re
    match = f_re.match sysdescr
    match ? match[1] : '?'
  else
    (f = sysdescr.scan(/\A([-\w]+)/).first) ? f[0] : '?'
  end
end

#get_punits ⇒ Object 



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# File 'lib/gri/vendor.rb', line 71

def get_punits
  units = PollingUnit.all_units
  options.keys.map {|k| options[k] ? units[k] : nil}.compact
end

#get_ver(v_re, sysinfo) ⇒ Object 



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# File 'lib/gri/vendor.rb', line 60

def get_ver v_re, sysinfo
  sysdescr = sysinfo['sysDescr'] || '?'
  if v_re
    match = v_re.match sysdescr
    match ? match[1] : '?'
  else
    tmp, = sysdescr.scan(/(\d+\.[\.\d]+)/).first
    tmp || '?'
  end
end