unfreeze rails 2.3.9

vendor/rails/actionpack/lib/action_controller/dispatcher.rb

@@ -1,133 +0,0 @@
-module ActionController
-  # Dispatches requests to the appropriate controller and takes care of
-  # reloading the app after each request when Dependencies.load? is true.
-  class Dispatcher
-    @@cache_classes = true
-
-    class << self
-      def define_dispatcher_callbacks(cache_classes)
-        @@cache_classes = cache_classes
-        unless cache_classes
-          ActionView::Helpers::AssetTagHelper.cache_asset_timestamps = false
-        end
-
-        if defined?(ActiveRecord)
-          to_prepare(:activerecord_instantiate_observers) { ActiveRecord::Base.instantiate_observers }
-        end
-
-        after_dispatch :flush_logger if Base.logger && Base.logger.respond_to?(:flush)
-
-        to_prepare do
-          I18n.reload!
-        end
-      end
-
-      # DEPRECATE: Remove CGI support
-      def dispatch(cgi = nil, session_options = CgiRequest::DEFAULT_SESSION_OPTIONS, output = $stdout)
-        new(output).dispatch_cgi(cgi, session_options)
-      end
-
-      # Add a preparation callback. Preparation callbacks are run before every
-      # request in development mode, and before the first request in production
-      # mode.
-      #
-      # An optional identifier may be supplied for the callback. If provided,
-      # to_prepare may be called again with the same identifier to replace the
-      # existing callback. Passing an identifier is a suggested practice if the
-      # code adding a preparation block may be reloaded.
-      def to_prepare(identifier = nil, &block)
-        @prepare_dispatch_callbacks ||= ActiveSupport::Callbacks::CallbackChain.new
-        callback = ActiveSupport::Callbacks::Callback.new(:prepare_dispatch, block, :identifier => identifier)
-        @prepare_dispatch_callbacks.replace_or_append!(callback)
-      end
-
-      def run_prepare_callbacks
-        if defined?(Rails) && Rails.logger
-          logger = Rails.logger
-        else
-          logger = Logger.new($stderr)
-        end
-
-        new(logger).send :run_callbacks, :prepare_dispatch
-      end
-
-      def reload_application
-        # Run prepare callbacks before every request in development mode
-        run_prepare_callbacks
-
-        Routing::Routes.reload
-      end
-
-      def cleanup_application
-        # Cleanup the application before processing the current request.
-        ActiveRecord::Base.reset_subclasses if defined?(ActiveRecord)
-        ActiveSupport::Dependencies.clear
-        ActiveRecord::Base.clear_reloadable_connections! if defined?(ActiveRecord)
-      end
-    end
-
-    cattr_accessor :middleware
-    self.middleware = MiddlewareStack.new do |middleware|
-      middlewares = File.join(File.dirname(__FILE__), "middlewares.rb")
-      middleware.instance_eval(File.read(middlewares))
-    end
-
-    include ActiveSupport::Callbacks
-    define_callbacks :prepare_dispatch, :before_dispatch, :after_dispatch
-
-    # DEPRECATE: Remove arguments, since they are only used by CGI
-    def initialize(output = $stdout, request = nil, response = nil)
-      @output = output
-      build_middleware_stack if @@cache_classes
-    end
-
-    def dispatch
-      begin
-        run_callbacks :before_dispatch
-        Routing::Routes.call(@env)
-      rescue Exception => exception
-        if controller ||= (::ApplicationController rescue Base)
-          controller.call_with_exception(@env, exception).to_a
-        else
-          raise exception
-        end
-      ensure
-        run_callbacks :after_dispatch, :enumerator => :reverse_each
-      end
-    end
-
-    # DEPRECATE: Remove CGI support
-    def dispatch_cgi(cgi, session_options)
-      CGIHandler.dispatch_cgi(self, cgi, @output)
-    end
-
-    def call(env)
-      if @@cache_classes
-        @app.call(env)
-      else
-        Reloader.run do
-          # When class reloading is turned on, we will want to rebuild the
-          # middleware stack every time we process a request. If we don't
-          # rebuild the middleware stack, then the stack may contain references
-          # to old classes metal classes, which will b0rk class reloading.
-          build_middleware_stack
-          @app.call(env)
-        end
-      end
-    end
-
-    def _call(env)
-      @env = env
-      dispatch
-    end
-
-    def flush_logger
-      Base.logger.flush
-    end
-
-    private
-      def build_middleware_stack
-        @app = @@middleware.build(lambda { |env| self.dup._call(env) })
-      end
-  end
-end