Use again Rack's ContentLength middleware

1 files changed, 0 insertions, 38 deletions

diff --git a/railties/lib/rails/rack/content_length.rb b/railties/lib/rails/rack/content_length.rb
deleted file mode 100644
index 6839af4152..0000000000
--- a/railties/lib/rails/rack/content_length.rb
+++ /dev/null
@@ -1,38 +0,0 @@
-require 'action_dispatch'
-require 'rack/utils'
-
-module Rails
-  module Rack
-    # Sets the Content-Length header on responses with fixed-length bodies.
-    class ContentLength
-      include ::Rack::Utils
-
-      def initialize(app, sendfile=nil)
-        @app = app
-        @sendfile = sendfile
-      end
-
-      def call(env)
-        status, headers, body = @app.call(env)
-        headers = HeaderHash.new(headers)
-
-        if !STATUS_WITH_NO_ENTITY_BODY.include?(status.to_i) &&
-           !headers['Content-Length'] &&
-           !headers['Transfer-Encoding'] &&
-           !(@sendfile && headers[@sendfile])
-
-          old_body = body
-          body, length = [], 0
-          old_body.each do |part|
-            body << part
-            length += bytesize(part)
-          end
-          old_body.close if old_body.respond_to?(:close)
-          headers['Content-Length'] = length.to_s
-        end
-
-        [status, headers, body]
-      end
-    end
-  end
-end
\ No newline at end of file