From be467481fe774e60f5a349c6447769f090e57e06 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Thu, 9 Jun 2011 21:29:02 +0000
Subject: response: sendfile_range fis for Rack::File in rack 1.3.0

Rack::File already sets Content-Range, so don't repeat work
and reparse Content-Length.
---
 lib/rainbows/response.rb | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/rainbows/response.rb b/lib/rainbows/response.rb
index fac2c0e..04b12c4 100644
--- a/lib/rainbows/response.rb
+++ b/lib/rainbows/response.rb
@@ -119,7 +119,15 @@ module Rainbows::Response
     # This does not support multipart responses (does anybody actually
     # use those?)
     def sendfile_range(status, headers)
-      200 == status.to_i &&
+      status = status.to_i
+      if 206 == status
+        if %r{\Abytes (\d+)-(\d+)/\d+\z} =~ headers[Content_Range]
+          a, b = $1.to_i, $2.to_i
+          return 206, headers, [ a,  b - a + 1 ]
+        end
+        return # wtf...
+      end
+      200 == status &&
       /\Abytes=(\d+-\d*|\d*-\d+)\z/ =~ @hp.env[HTTP_RANGE] or
         return
       a, b = $1.split(/-/)
-- 
cgit v1.2.3-24-ge0c7