Class: QemuToolkit::Network::MacAddress

Inherits:
Object
  • Object
show all
Defined in:
lib/qemu-toolkit/network/mac_address.rb

Instance Method Summary collapse

Constructor Details

#initialize(address) ⇒ MacAddress

Returns a new instance of MacAddress.



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# File 'lib/qemu-toolkit/network/mac_address.rb', line 3

def initialize address
  @address = normalize(address)
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/qemu-toolkit/network/mac_address.rb', line 26

def == other
  self.to_s == other.to_s
end

#normalize(str) ⇒ Object 



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# File 'lib/qemu-toolkit/network/mac_address.rb', line 7

def normalize str
  elements = str.split(':')

  fail "Malformed MAC address: not enough or too many elements (should == 6, was #{elements.size})." \
    unless elements.size == 6

  elements.map { |n|
    n.downcase!
    case n.size
      when 1
        '0' + n
      when 2
        n
    else
      fail "Malformed MAC address: #{str}; should have 6 elements with max. 2 digits."
    end
  }.join(':')
end

#to_s ⇒ Object 



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# File 'lib/qemu-toolkit/network/mac_address.rb', line 30

def to_s
  @address
end