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Edit File: httpversion.rb
# frozen_string_literal: false #-- # HTTPVersion.rb -- presentation of HTTP version # # Author: IPR -- Internet Programming with Ruby -- writers # Copyright (c) 2002 Internet Programming with Ruby writers. All rights # reserved. # # $IPR: httpversion.rb,v 1.5 2002/09/21 12:23:37 gotoyuzo Exp $ module WEBrick ## # Represents an HTTP protocol version class HTTPVersion include Comparable ## # The major protocol version number attr_accessor :major ## # The minor protocol version number attr_accessor :minor ## # Converts +version+ into an HTTPVersion def self.convert(version) version.is_a?(self) ? version : new(version) end ## # Creates a new HTTPVersion from +version+. def initialize(version) case version when HTTPVersion @major, @minor = version.major, version.minor when String if /^(\d+)\.(\d+)$/ =~ version @major, @minor = $1.to_i, $2.to_i end end if @major.nil? || @minor.nil? raise ArgumentError, format("cannot convert %s into %s", version.class, self.class) end end ## # Compares this version with +other+ according to the HTTP specification # rules. def <=>(other) unless other.is_a?(self.class) other = self.class.new(other) end if (ret = @major <=> other.major) == 0 return @minor <=> other.minor end return ret end ## # The HTTP version as show in the HTTP request and response. For example, # "1.1" def to_s format("%d.%d", @major, @minor) end end end