1 files changed, 33 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/base/rack_convenience.rb b/actionpack/lib/action_controller/base/rack_convenience.rb
new file mode 100644
index 0000000000..805157b0e3
--- /dev/null
+++ b/actionpack/lib/action_controller/base/rack_convenience.rb
@@ -0,0 +1,33 @@
+module ActionController
+  module RackConvenience
+    extend ActiveSupport::Concern
+
+    included do
+      delegate :headers, :status=, :location=, :content_type=,
+               :status, :location, :content_type, :to => "@_response"
+      attr_internal :request, :response
+    end
+
+    def call(name, env)
+      @_request = ActionDispatch::Request.new(env)
+      @_response = ActionDispatch::Response.new
+      @_response.request = request
+      super
+    end
+
+    def params
+      @_params ||= @_request.parameters
+    end
+
+    # :api: private
+    def to_rack
+      @_response.prepare!
+      @_response.to_a
+    end
+
+    def response_body=(body)
+      response.body = body if response
+      super
+    end
+  end
+end