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author | Pratik Naik <pratiknaik@gmail.com> | 2009-05-01 20:24:14 +0100 |
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committer | Pratik Naik <pratiknaik@gmail.com> | 2009-05-01 20:24:14 +0100 |
commit | 853c229bbdb32c27231df8ad0d446bb35e588586 (patch) | |
tree | f7bc77c0899c7e42254d9397945b57f7f166eb88 /actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/content_length.rb | |
parent | 432e631d5c9cc59db3e5c515c348352a4268eb7f (diff) | |
download | rails-853c229bbdb32c27231df8ad0d446bb35e588586.tar.gz rails-853c229bbdb32c27231df8ad0d446bb35e588586.tar.bz2 rails-853c229bbdb32c27231df8ad0d446bb35e588586.zip |
Rename vendor/rack to vendor/rack-1.1.pre
Diffstat (limited to 'actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/content_length.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/content_length.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/content_length.rb b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/content_length.rb new file mode 100644 index 0000000000..1e56d43853 --- /dev/null +++ b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/content_length.rb @@ -0,0 +1,29 @@ +require 'rack/utils' + +module Rack + # Sets the Content-Length header on responses with fixed-length bodies. + class ContentLength + include Rack::Utils + + def initialize(app) + @app = app + end + + def call(env) + status, headers, body = @app.call(env) + headers = HeaderHash.new(headers) + + if !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 + bytesize(part) } + headers['Content-Length'] = length.to_s + end + + [status, headers, body] + end + end +end |