Move HTTP libs and middleware into ActionDispatch component

1 files changed, 22 insertions, 0 deletions

diff --git a/actionpack/lib/action_dispatch/rack/multipart.rb b/actionpack/lib/action_dispatch/rack/multipart.rb
new file mode 100644
index 0000000000..3b142307e9
--- /dev/null
+++ b/actionpack/lib/action_dispatch/rack/multipart.rb
@@ -0,0 +1,22 @@
+module Rack
+  module Utils
+    module Multipart
+      class << self
+        def parse_multipart_with_rewind(env)
+          result = parse_multipart_without_rewind(env)
+
+          begin
+            env['rack.input'].rewind if env['rack.input'].respond_to?(:rewind)
+          rescue Errno::ESPIPE
+            # Handles exceptions raised by input streams that cannot be rewound
+            # such as when using plain CGI under Apache
+          end
+
+          result
+        end
+
+        alias_method_chain :parse_multipart, :rewind
+      end
+    end
+  end
+end