Ruby + gwan headers

cookie.rb

RFC822_DAYS = %w[ Sun Mon Tue Wed Thu Fri Sat ]
RFC822_MONTHS = %w[ Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ]
def rfc1123_date(time)
  t = time.clone.gmtime
  return format("%s, %.2d %s %.4d %.2d:%.2d:%.2d GMT",
              RFC822_DAYS[t.wday], t.day, RFC822_MONTHS[t.month-1], t.year,
              t.hour, t.min, t.sec)
end

layout = "Ok" 
require "securerandom"

site_path = ENV["PATH_TRANSLATED"].split("/")[0..-2].join("/") # get path of application
# Get Cookies
cookies = {}
uuid = SecureRandom.uuid

ENV["X_HTTP_HEADERS"].split("\n").each do |h|
  if h[0..5] == "Cookie"
    h[7..-1].split(";").each do |c|
      c = c.strip.split("=")
      uuid = c[1] if c[0] == "soliID"
    end
  end
end

unless File.exists? "#{site_path}/cookies/#{uuid}"
  file = File.new "#{site_path}/cookies/#{uuid}", "w"
  file.write({"login" => "Olivier"}.inspect)
  file.close
end

headers = "HTTP/1.1 200 OK\n\r"
headers << "Accept-Ranges:bytes\n\r"
headers << "Date: #{rfc1123_date(Time.now)}\n\r"
headers << "Content-Length: #{layout.size + 2}\n\r"
headers << "Content-Type: text/html; charset=utf-8\n\r"
headers << "Set-Cookie: soliID=#{uuid}\n\r"
headers << "Vary:Accept-Encoding\n\r"
headers << "\n\r"


puts headers
puts layout
exit 200