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author | Joshua Peek <josh@joshpeek.com> | 2009-02-07 00:08:28 -0600 |
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committer | Joshua Peek <josh@joshpeek.com> | 2009-02-07 00:08:28 -0600 |
commit | 2277fbedbea930fb8ce38ab7eb133de6fcc4a2d6 (patch) | |
tree | 784f2dfcd066eaa17a89cc435ec4de44393799c8 /actionpack/lib/action_controller/vendor/rack-1.0/rack/content_length.rb | |
parent | 24f2e676f700b8a387c6f4c27acf172658cd7863 (diff) | |
download | rails-2277fbedbea930fb8ce38ab7eb133de6fcc4a2d6.tar.gz rails-2277fbedbea930fb8ce38ab7eb133de6fcc4a2d6.tar.bz2 rails-2277fbedbea930fb8ce38ab7eb133de6fcc4a2d6.zip |
Temporarily bundle Rack 1.0 prerelease for testing
Diffstat (limited to 'actionpack/lib/action_controller/vendor/rack-1.0/rack/content_length.rb')
-rw-r--r-- | actionpack/lib/action_controller/vendor/rack-1.0/rack/content_length.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/vendor/rack-1.0/rack/content_length.rb b/actionpack/lib/action_controller/vendor/rack-1.0/rack/content_length.rb new file mode 100644 index 0000000000..bce22a32c5 --- /dev/null +++ b/actionpack/lib/action_controller/vendor/rack-1.0/rack/content_length.rb @@ -0,0 +1,27 @@ +require 'rack/utils' + +module Rack + # Sets the Content-Length header on responses with fixed-length bodies. + class ContentLength + def initialize(app) + @app = app + end + + def call(env) + status, headers, body = @app.call(env) + headers = Utils::HeaderHash.new(headers) + + if !Utils::STATUS_WITH_NO_ENTITY_BODY.include?(status) && + !headers['Content-Length'] && + !headers['Transfer-Encoding'] && + (body.respond_to?(:to_ary) || body.respond_to?(:to_str)) + + body = [body] if body.respond_to?(:to_str) # rack 0.4 compat + length = body.to_ary.inject(0) { |len, part| len + part.length } + headers['Content-Length'] = length.to_s + end + + [status, headers, body] + end + end +end |