Class: Bifrossht::Target

Inherits:
Object
  • Object
show all
Defined in:
lib/bifrossht/target.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(host, port) ⇒ Target

Returns a new instance of Target.



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# File 'lib/bifrossht/target.rb', line 9

def initialize(host, port)
  @entries = [host]
  @port = port.to_i
end

Instance Attribute Details

#entries ⇒ Object (readonly)

Returns the value of attribute entries.



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# File 'lib/bifrossht/target.rb', line 6

def entries
  @entries
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/bifrossht/target.rb', line 7

def port
  @port
end

Instance Method Details

#host ⇒ Object 



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# File 'lib/bifrossht/target.rb', line 24

def host
  @entries.last
end

#ip ⇒ Object 



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# File 'lib/bifrossht/target.rb', line 32

def ip
  @ip ||= IPAddr.new host
rescue IPAddr::InvalidAddressError
  nil
end

#ip? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bifrossht/target.rb', line 38

def ip?
  !ip.nil?
end

#orig_host ⇒ Object 



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# File 'lib/bifrossht/target.rb', line 20

def orig_host
  @entries.first
end

#resolvable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bifrossht/target.rb', line 46

def resolvable?
  !resolved_ip.nil?
end

#resolved_ip ⇒ Object 



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# File 'lib/bifrossht/target.rb', line 42

def resolved_ip
  @resolved_ip ||= resolve_address
end

#rewrite(new) ⇒ Object 



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# File 'lib/bifrossht/target.rb', line 14

def rewrite(new)
  return if new == host

  @entries.push(new)
end

#to_s ⇒ Object 



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# File 'lib/bifrossht/target.rb', line 28

def to_s
  host
end