From b895d3d0393a647d3602783bc53bf68e223e51c9 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Sun, 6 Jun 2010 05:17:14 +0000
Subject: pass-through body.to_path when wrapping the body

Certain configurations of Rainbows! (and Zbatery) are able to
use the return value of body.to_path to serve static files
more efficiently.

This also allows middleware like Rack::Contrib::Sendfile to
work properly higher up the stack, too.
---
 lib/clogger.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'lib/clogger.rb')

diff --git a/lib/clogger.rb b/lib/clogger.rb
index ba047f5..a827632 100644
--- a/lib/clogger.rb
+++ b/lib/clogger.rb
@@ -36,6 +36,15 @@ class Clogger
     :request_uri => 7
   }
 
+  # proxy class to avoid clobbering the +to_path+ optimization when
+  # using static files
+  class ToPath < Struct.new(:clogger)
+    def each(&block); clogger.each(&block); end
+    def close; clogger.close; end
+
+    # to_path is defined in Clogger::Pure or the C extension
+  end
+
 private
 
   CGI_ENV = Regexp.new('\A\$(' <<
-- 
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