1 files changed, 38 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/middleware.rb b/actionpack/lib/action_controller/middleware.rb
new file mode 100644
index 0000000000..fac0ed2645
--- /dev/null
+++ b/actionpack/lib/action_controller/middleware.rb
@@ -0,0 +1,38 @@
+module ActionController
+  class Middleware < Metal
+    class ActionMiddleware
+      def initialize(controller)
+        @controller = controller
+      end
+
+      def call(env)
+        controller = @controller.allocate
+        controller.send(:initialize)
+        controller.app = @app
+        controller._call(env)
+      end
+
+      def app=(app)
+        @app = app
+      end
+    end
+    
+    def self.new(app)
+      middleware = ActionMiddleware.new(self)
+      middleware.app = app
+      middleware
+    end
+    
+    def _call(env)
+      @_env = env
+      @_request = ActionDispatch::Request.new(env)
+      @_response = ActionDispatch::Response.new
+      @_response.request = @_request
+      process(:index)
+    end
+    
+    def index
+      call(env)
+    end
+  end
+end
+\ No newline at end of file