Contents

module ActionDispatch
  module Http
    class Headers < ::Hash
      @@env_cache = Hash.new { |h,k| h[k] = "HTTP_#{k.upcase.gsub(/-/, '_')}" }

      def initialize(*args)

        if args.size == 1 && args[0].is_a?(Hash)
          super()
          update(args[0])
        else
          super
        end
      end

      def [](header_name)
        if include?(header_name)
          super
        else
          super(env_name(header_name))
        end
      end

      private
        # Converts a HTTP header name to an environment variable name.
        def env_name(header_name)
          @@env_cache[header_name]
        end
    end
  end
end

Version data entries

153 entries across 114 versions & 18 rubygems

Version	Path
actionpack-3.2.22.5	lib/action_dispatch/http/headers.rb
actionpack-3.2.22.4	lib/action_dispatch/http/headers.rb
actionpack-3.2.22.3	lib/action_dispatch/http/headers.rb
actionpack-3.2.22.2	lib/action_dispatch/http/headers.rb
actionpack-3.2.22.1	lib/action_dispatch/http/headers.rb
active_mailer-0.0.10	test/fixtures/dummyapp_rails_3.2/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/http/headers.rb
actionpack-3.2.22	lib/action_dispatch/http/headers.rb
judge-2.0.5	vendor/bundle/ruby/2.1.0/gems/actionpack-3.2.12/lib/action_dispatch/http/headers.rb
actionpack-3.2.21	lib/action_dispatch/http/headers.rb
actionpack-3.2.20	lib/action_dispatch/http/headers.rb
actionpack-3.2.19	lib/action_dispatch/http/headers.rb
actionpack-3.2.18	lib/action_dispatch/http/headers.rb
actionpack-3.2.17	lib/action_dispatch/http/headers.rb
actionpack-3.2.16	lib/action_dispatch/http/headers.rb
actionpack-3.2.15	lib/action_dispatch/http/headers.rb
actionpack-3.2.15.rc3	lib/action_dispatch/http/headers.rb
actionpack-3.2.15.rc2	lib/action_dispatch/http/headers.rb
actionpack-3.2.15.rc1	lib/action_dispatch/http/headers.rb
actionpack-3.2.14	lib/action_dispatch/http/headers.rb
actionpack-3.2.14.rc2	lib/action_dispatch/http/headers.rb