Class: MetasploitDataModels::IPAddress::V4::Single

Inherits:
Segmented
  • Object
show all
Defined in:
app/models/metasploit_data_models/ip_address/v4/single.rb

Overview

A single IPv4 address, in standard, dotted decimal notation.

Examples:

Dotted Decimal Notation

'1.2.3.4'

Instance Method Summary collapse

Instance Method Details

#+(other) ⇒ MetasploitDataModels::IPAddress::V4::Single

Adds other IPv4 address to this IPv4 address.

Returns:

Raises:

  • (TypeError) —

    if other isn't the same class.

  • (ArgmentError) —

    if self plus other yields an IP address greater than 255.255.255.255.

See Also:



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# File 'app/models/metasploit_data_models/ip_address/v4/single.rb', line 24

def +(other)
  unless other.is_a? self.class
    raise TypeError, "Cannot add #{other.class} to #{self.class}"
  end

  carry = 0
  sum_segments = []
  low_to_high_segments = segments.zip(other.segments).reverse

  low_to_high_segments.each do |self_segment, other_segment|
    segment, carry = self_segment.add_with_carry(other_segment, carry)
    sum_segments.unshift segment
  end

  unless carry == 0
    raise ArgumentError,
          "#{self} + #{other} is not a valid IP address.  It is #{sum_segments.join('.')} with a carry (#{carry})"
  end

  self.class.new(segments: sum_segments)
end

#succ ⇒ Object

The succeeding IPv4 address.

Raises:

  • (TypeError) —

    if other isn't the same class.

  • (ArgmentError) —

    if self plus other yields an IP address greater than 255.255.255.255.

See Also:



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# File 'app/models/metasploit_data_models/ip_address/v4/single.rb', line 50

def succ
  self + self.class.new(value: '0.0.0.1')
end