Module: Strelka::Constants::CookieHeader

Included in:: Strelka::Cookie

Defined in:: lib/strelka/constants.rb

Overview

Constants for parsing Cookie headers, mostly taken from RFC6265 - HTTP State Management Mechanism

http://tools.ietf.org/html/rfc6265

Constant Summary collapse

CRLF = Literals

"\r\n"

WSP =

'[\\x20\\t]'

OBS_FOLD = OWS = *( [ obs-fold ] WSP ) ; "optional" whitespace obs-fold = CRLF

CRLF

OWS =

/(#{OBS_FOLD}#{WSP})*/

CTL = CTL = <any US-ASCII control character (octets 0 - 31) and DEL (127)>

'[:cntrl:]'

SEPARATORS = separators = "(" | ")" | "<" | ">" | "@" | "," | ";" | ":" | "" | <"> | "/" | "[" | "]" | "?" | "=" | "| "" | SP | HT

'\\x28\\x29\\x3c\\x3e\\x40' +
'\\x2c\\x3b\\x3a\\x5c\\x22' +
'\\x2f\\x5b\\x5d\\x3f\\x3d' +
'\\x7b\\x7d\x20\x09'

DQUOTE = Double-quote

'"'

TOKEN = token = 1*

%r{ [^#{CTL}#{SEPARATORS}]+ }x

COOKIE_NAME = cookie-name = token

/(?<cookie_name>#{TOKEN})/

COOKIE_OCTET = cookie-octet = %x21 / %x23-2B / %x2D-3A / %x3C-5B / %x5D-7E ; US-ASCII characters excluding CTLs, ; whitespace DQUOTE, comma, semicolon, ; and backslash

'[\x21\x23-\x2b\x2d-\x3a\x3c-\x5b\x5d-\x7e]'

COOKIE_VALUE = cookie-value = *cookie-octet / ( DQUOTE *cookie-octet DQUOTE )

%r{(?<cookie_value>
  #{COOKIE_OCTET}*
  |
  #{DQUOTE} #{COOKIE_OCTET}*? #{DQUOTE}
)}x

COOKIE_PAIR = cookie-pair = cookie-name "=" cookie-value

%r{(?<cookie_pair>
  #{COOKIE_NAME}
  =
  #{COOKIE_VALUE}
)}x

COOKIE_VERSION = Version option (not part of RFC6265)

/;\s*Version=(?<version>\d+)/i