diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/singleton.rb | 62 | ||||
-rw-r--r-- | lib/webrick/httpservlet/cgihandler.rb | 4 |
2 files changed, 35 insertions, 31 deletions
diff --git a/lib/singleton.rb b/lib/singleton.rb index 0ab8517275..943f7ca57b 100644 --- a/lib/singleton.rb +++ b/lib/singleton.rb @@ -30,7 +30,7 @@ # * Klass.new and Klass.allocate - as private # # Providing (or modifying) the class methods -# * Klass.inherited(sub_klass) and Klass.clone() - +# * Klass.inherited(sub_klass) and Klass.clone() - # to ensure that the Singleton pattern is properly # inherited and cloned. # @@ -70,10 +70,10 @@ module Singleton def dup raise TypeError, "can't dup instance of singleton #{self.class}" end - - private + + private # default marshalling strategy - def _dump(depth=-1) + def _dump(depth=-1) '' end end @@ -104,7 +104,7 @@ class << Singleton end end elsif _instantiate?() - Thread.critical = false + Thread.critical = false else @__instance__ = false Thread.critical = false @@ -123,26 +123,26 @@ class << Singleton end @__instance__ end - - module SingletonClassMethods + + module SingletonClassMethods # properly clone the Singleton pattern - did you know - # that duping doesn't copy class methods? + # that duping doesn't copy class methods? def clone Singleton.__init__(super) end - + + def _load(str) + instance + end + private - - # ensure that the Singleton pattern is properly inherited + + # ensure that the Singleton pattern is properly inherited def inherited(sub_klass) super Singleton.__init__(sub_klass) end - - def _load(str) - instance - end - + # waiting-loop hook def _instantiate?() while false.equal?(@__instance__) @@ -153,7 +153,7 @@ class << Singleton @__instance__ end end - + def __init__(klass) klass.instance_eval { @__instance__ = nil } class << klass @@ -161,11 +161,11 @@ class << Singleton end klass end - + private # extending an object with Singleton is a bad idea undef_method :extend_object - + def append_features(mod) # help out people counting on transitive mixins unless mod.instance_of?(Class) @@ -173,7 +173,7 @@ class << Singleton end super end - + def included(klass) super klass.private_class_method :new, :allocate @@ -181,21 +181,21 @@ class << Singleton Singleton.__init__(klass) end end - + if __FILE__ == $0 def num_of_instances(klass) "#{ObjectSpace.each_object(klass){}} #{klass} instance(s)" -end +end # The basic and most important example. class SomeSingletonClass include Singleton end -puts "There are #{num_of_instances(SomeSingletonClass)}" +puts "There are #{num_of_instances(SomeSingletonClass)}" a = SomeSingletonClass.instance b = SomeSingletonClass.instance # a and b are same object @@ -218,23 +218,23 @@ class Ups < SomeSingletonClass puts "initialize called by thread ##{Thread.current[:i]}" end end - + class << Ups def _instantiate? @enter.push Thread.current[:i] while false.equal?(@__instance__) Thread.critical = false - sleep 0.08 + sleep 0.08 Thread.critical = true end @leave.push Thread.current[:i] @__instance__ end - + def __sleep sleep(rand(0.08)) end - + def new begin __sleep @@ -246,12 +246,12 @@ class << Ups end end end - + def instantiate_all @enter = [] @leave = [] - 1.upto(9) {|i| - Thread.new { + 1.upto(9) {|i| + Thread.new { begin Thread.current[:i] = i __sleep @@ -341,7 +341,7 @@ end class Down < Middle; end puts "and basic \"Down test\" is #{Down.instance == Down.instance}\n -Various exceptions" +Various exceptions" begin module AModule diff --git a/lib/webrick/httpservlet/cgihandler.rb b/lib/webrick/httpservlet/cgihandler.rb index a35b59edb8..d5895e5285 100644 --- a/lib/webrick/httpservlet/cgihandler.rb +++ b/lib/webrick/httpservlet/cgihandler.rb @@ -85,6 +85,10 @@ module WEBrick res.status = $1.to_i header.delete('status') end + if header.has_key?('location') + # RFC 3875 6.2.3, 6.2.4 + res.status = 302 unless (300...400) === res.status + end if header.has_key?('set-cookie') header['set-cookie'].each{|k| res.cookies << Cookie.parse_set_cookie(k) |