Sha256: 929e52a1bf0fb2e28bddf660b89d12023a300de6ef2967b55646951ebb35c7ef
Contents?: true
Size: 1.23 KB
Versions: 2
Compression:
Stored size: 1.23 KB
Contents
# coding: utf-8 # frozen_string_literal: true # This file is part of PacketGen # See https://github.com/lemontree55/packetgen for more informations # Copyright (C) 2016 Sylvain Daubert <sylvain.daubert@laposte.net> # Copyright (C) 2024 LemonTree55 <lenontree@proton.me> # This program is published under MIT license. require 'socket' module PacketGen # Module handling some helper methods for protocols # @author Sylvain Daubert # @since 2.1.2 module Proto # @private cache information used by {.getprotobyname} and # {.getprotobynumber} def self.prepare_cache proto_constants = Socket.constants.grep(/IPPROTO_/) @cache = {} proto_constants.each do |const_sym| name = const_sym.to_s[8..].downcase number = Socket.const_get(const_sym) @cache[name] = number end end prepare_cache # Get protocol number from its name # @param [String] name # @return [Integer,nil] return nil for unknown protocol names def self.getprotobyname(name) @cache[name] end # Get protocol name from its number # @param [Integer] num # @return [String,nil] return nil for unknown protocol numbers def self.getprotobynumber(num) @cache.key(num) end end end
Version data entries
2 entries across 2 versions & 1 rubygems
Version | Path |
---|---|
packetgen-3.3.3 | lib/packetgen/proto.rb |
packetgen-3.3.2 | lib/packetgen/proto.rb |