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