Class: Ifconf::LinkLayer

Inherits:
Object
  • Object
show all
Defined in:
lib/ifconf/link_layer.rb

Overview

Base class for link-layer types, holding encapsulation kind, hardware address, and TX queue length.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(encapsulation:, hardware_addr:, tx_queue_len:) ⇒ LinkLayer

Returns a new instance of LinkLayer.



17
18
19
20
21
22
 
# File 'lib/ifconf/link_layer.rb', line 17

def initialize(encapsulation:, hardware_addr:, tx_queue_len:)
  @encapsulation = encapsulation
  @hardware_addr = hardware_addr
  @tx_queue_len = tx_queue_len
  freeze
end

Instance Attribute Details

#encapsulation ⇒ Object (readonly)

Returns the value of attribute encapsulation.



4
5
6
 
# File 'lib/ifconf/link_layer.rb', line 4

def encapsulation
  @encapsulation
end

#hardware_addr ⇒ Object (readonly)

Returns the value of attribute hardware_addr.



4
5
6
 
# File 'lib/ifconf/link_layer.rb', line 4

def hardware_addr
  @hardware_addr
end

#tx_queue_len ⇒ Object (readonly)

Returns the value of attribute tx_queue_len.



4
5
6
 
# File 'lib/ifconf/link_layer.rb', line 4

def tx_queue_len
  @tx_queue_len
end

Class Method Details

.build(encap_string, hardware_addr, tx_queue_len) ⇒ Object 



6
7
8
9
10
11
12
13
14
15
 
# File 'lib/ifconf/link_layer.rb', line 6

def self.build(encap_string, hardware_addr, tx_queue_len)
  klass = case encap_string
          when "Ethernet" then EthernetLinkLayer
          when "Local Loopback" then LoopbackLinkLayer
          when "IPIP Tunnel", "IPv6-in-IPv4" then TunnelLinkLayer
          when "Point-to-Point Protocol", "Point-to-Point" then PppLinkLayer
          else UnknownLinkLayer
          end
  klass.new(hardware_addr: hardware_addr, tx_queue_len: tx_queue_len)
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



26
27
28
29
30
31
 
# File 'lib/ifconf/link_layer.rb', line 26

def ==(other)
  other.is_a?(LinkLayer) &&
    @encapsulation == other.encapsulation &&
    @hardware_addr == other.hardware_addr &&
    @tx_queue_len == other.tx_queue_len
end

#hash ⇒ Object 



35
 
# File 'lib/ifconf/link_layer.rb', line 35

def hash = [@encapsulation, @hardware_addr, @tx_queue_len].hash

#to_s ⇒ Object 



24
 
# File 'lib/ifconf/link_layer.rb', line 24

def to_s = @encapsulation.to_s