Module: RubyNative::SetCookieHeader

Defined in:
lib/ruby_native/set_cookie_header.rb

Overview

Rack 2 carries Set-Cookie as one newline joined String, Rack 3 as an Array of cookie strings. Rewrites must hand back whichever shape came in.

Constant Summary collapse

KEYS = 
["set-cookie", "Set-Cookie"].freeze

Class Method Summary collapse

Class Method Details

.read(headers) ⇒ Object 



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# File 'lib/ruby_native/set_cookie_header.rb', line 9

def read(headers)
  raw = KEYS.map { |key| headers[key] }.compact.first
  case raw
  when Array then raw
  when String then raw.split("\n")
  else []
  end
end

.rewrite!(headers, &block) ⇒ Object 



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# File 'lib/ruby_native/set_cookie_header.rb', line 18

def rewrite!(headers, &block)
  key = KEYS.find { |k| headers[k] }
  return unless key

  rewritten = read(headers).map(&block)
  headers[key] = headers[key].is_a?(Array) ? rewritten : rewritten.join("\n")
end