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authorJoshua Peek <josh@joshpeek.com>2009-05-29 16:06:21 -0500
committerJoshua Peek <josh@joshpeek.com>2009-05-29 16:06:21 -0500
commit69742ca8fa05509f7d7c5512cb6d8e002ecb3ab3 (patch)
tree044c2131cc87d21ee54027511aae2b7f2d2ae26a /actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/content_length.rb
parent5f3f100ce2d689480da85abc88e5e940cf90189e (diff)
parent5ec2c7dc29b36d85b2658465b8a979deb0529d7e (diff)
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Merge branch 'master' into active_model
Conflicts: activemodel/lib/active_model/core.rb activemodel/test/cases/state_machine/event_test.rb activemodel/test/cases/state_machine/state_transition_test.rb activerecord/lib/active_record/validations.rb activerecord/test/cases/validations/i18n_validation_test.rb activeresource/lib/active_resource.rb activeresource/test/abstract_unit.rb
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.rb29
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