Sha256: 482558c8c3c8c5da4728e70c9d5d15baeef819cd0f084795a5a0f4f9b9e7a7a3
Contents?: true
Size: 837 Bytes
Versions: 55
Compression:
Stored size: 837 Bytes
Contents
require 'rack/utils'
require 'rack/body_proxy'
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.to_i) &&
!headers[CONTENT_LENGTH] &&
!headers[TRANSFER_ENCODING] &&
body.respond_to?(:to_ary)
obody = body
body, length = [], 0
obody.each { |part| body << part; length += part.bytesize }
body = BodyProxy.new(body) do
obody.close if obody.respond_to?(:close)
end
headers[CONTENT_LENGTH] = length.to_s
end
[status, headers, body]
end
end
end
Version data entries
55 entries across 53 versions & 14 rubygems