Sha256: 6437a859b155844d03182eb8a5ff6a64810961962fdaf272c648d995c1abba44
Contents?: true
Size: 1.34 KB
Versions: 17
Compression:
Stored size: 1.34 KB
Contents
require 'bindata'
require 'pio/ethernet_header'
require 'pio/lldp/chassis_id_tlv'
require 'pio/lldp/optional_tlv'
require 'pio/lldp/port_id_tlv'
require 'pio/lldp/ttl_tlv'
module Pio
class Lldp
# LLDP frame
class Frame < BinData::Record
include EthernetHeader
endian :big
ethernet_header ether_type: EtherType::LLDP
chassis_id_tlv :chassis_id
port_id_tlv :port_id
ttl_tlv :ttl, initial_value: 120
array(:optional_tlv,
type: :optional_tlv,
read_until: -> { element.end_of_lldpdu? })
def dpid
chassis_id.to_i
end
def port_description
get_tlv_field 4, 'port_description'
end
def system_name
get_tlv_field 5, 'system_name'
end
def system_description
get_tlv_field 6, 'system_description'
end
def system_capabilities
get_tlv 7
end
def management_address
get_tlv_field 8, 'management_address'
end
def organizationally_specific
get_tlv 127
end
private
def get_tlv(tlv_type)
tlv = optional_tlv.find do |each|
each['tlv_type'] == tlv_type
end
tlv['tlv_value'] if tlv
end
def get_tlv_field(tlv_type, name)
tlv = get_tlv(tlv_type)
tlv[name] if tlv
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems