Sha256: b3163b86520fa6b6f4ffb4331dd1b3e16eebd4f7441e6cf1004c224540937581
Contents?: true
Size: 730 Bytes
Versions: 14
Compression:
Stored size: 730 Bytes
Contents
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
Version data entries
14 entries across 14 versions & 6 rubygems