Sha256: cfbd769a938c0379882d2e95749cd13a12cb4e5c531ed649363bb056cf7368d9

Contents?: true

Size: 1.2 KB

Versions: 17

Compression:

Stored size: 1.2 KB

Contents

require 'bindata'
require 'forwardable'
require 'pio/type/ip_address'

module Pio
  # An action to modify the IPv4 source/destination address of a packet.
  class SetIpAddr
    def self.def_format(action_type)
      str = %(
        class Format < BinData::Record
          endian :big

          uint16 :type, value: #{action_type}
          uint16 :message_length, value: 8
          ip_address :ip_address
        end
      )
      module_eval str
    end

    def self.read(raw_data)
      set_ip_addr = allocate
      set_ip_addr.instance_variable_set(:@format,
                                        const_get(:Format).read(raw_data))
      set_ip_addr
    end

    extend Forwardable

    def_delegators :@format, :type
    def_delegators :@format, :message_length
    def_delegators :@format, :ip_address
    def_delegator :@format, :to_binary_s, :to_binary

    def initialize(ip_address)
      @format = self.class.const_get(:Format).new(ip_address: ip_address)
    end
  end

  # An action to modify the IPv4 source address of a packet.
  class SetIpSrcAddr < SetIpAddr
    def_format 6
  end

  # An action to modify the IPv4 source address of a packet.
  class SetIpDstAddr < SetIpAddr
    def_format 7
  end
end

Version data entries

17 entries across 17 versions & 1 rubygems

Version Path
pio-0.19.0 lib/pio/set_ip_addr.rb
pio-0.18.2 lib/pio/set_ip_addr.rb
pio-0.18.1 lib/pio/set_ip_addr.rb
pio-0.18.0 lib/pio/set_ip_addr.rb
pio-0.17.0 lib/pio/set_ip_addr.rb
pio-0.16.0 lib/pio/set_ip_addr.rb
pio-0.15.2 lib/pio/set_ip_addr.rb
pio-0.15.1 lib/pio/set_ip_addr.rb
pio-0.15.0 lib/pio/set_ip_addr.rb
pio-0.14.0 lib/pio/set_ip_addr.rb
pio-0.13.0 lib/pio/set_ip_addr.rb
pio-0.12.0 lib/pio/set_ip_addr.rb
pio-0.11.2 lib/pio/set_ip_addr.rb
pio-0.11.1 lib/pio/set_ip_addr.rb
pio-0.11.0 lib/pio/set_ip_addr.rb
pio-0.10.1 lib/pio/set_ip_addr.rb
pio-0.10.0 lib/pio/set_ip_addr.rb