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author | Pratik Naik <pratiknaik@gmail.com> | 2009-04-22 15:26:03 +0100 |
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committer | Pratik Naik <pratiknaik@gmail.com> | 2009-04-22 15:26:03 +0100 |
commit | 5f3f100ce2d689480da85abc88e5e940cf90189e (patch) | |
tree | 15c1a05a5308a9eea56d7f0889ac46d9cac5b57c /actionpack/lib/action_dispatch/vendor/rack-1.0/rack/content_length.rb | |
parent | d758d996d1b66e2a65640f79f01ce2ac674d7ed5 (diff) | |
parent | ca49299434bc764b667cd86846d892e91a150ef3 (diff) | |
download | rails-5f3f100ce2d689480da85abc88e5e940cf90189e.tar.gz rails-5f3f100ce2d689480da85abc88e5e940cf90189e.tar.bz2 rails-5f3f100ce2d689480da85abc88e5e940cf90189e.zip |
Merge branch 'master' into active_model
Conflicts:
activeresource/lib/active_resource/validations.rb
Diffstat (limited to 'actionpack/lib/action_dispatch/vendor/rack-1.0/rack/content_length.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/vendor/rack-1.0/rack/content_length.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/vendor/rack-1.0/rack/content_length.rb b/actionpack/lib/action_dispatch/vendor/rack-1.0/rack/content_length.rb new file mode 100644 index 0000000000..1e56d43853 --- /dev/null +++ b/actionpack/lib/action_dispatch/vendor/rack-1.0/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 |