class WEBrick::Cookie - webrick: Ruby Standard Library Documentation

Processes HTTP cookies

Attributes

comment[RW]

The cookie comment

domain[RW]

The cookie domain

max_age[RW]

The maximum age of the cookie

name[R]

The cookie name

path[RW]

The cookie path

secure[RW]

Is this a secure cookie?

value[RW]

The cookie value

version[RW]

The cookie version

Public Class Methods

new(name, value) click to toggle source

Creates a new cookie with the given name and value

# File webrick/cookie.rb, line 66
def initialize(name, value)
  @name = name
  @value = value
  @version = 0     # Netscape Cookie

  @domain = @path = @secure = @comment = @max_age =
  @expires = @comment_url = @discard = @port = nil
end

parse(str) click to toggle source

Parses a Cookie field sent from the user-agent. Returns an array of cookies.

# File webrick/cookie.rb, line 111
def self.parse(str)
  if str
    ret = []
    cookie = nil
    ver = 0
    str.split(/;\s+/).each{|x|
      key, val = x.split(/=/,2)
      val = val ? HTTPUtils::dequote(val) : ""
      case key
      when "$Version"; ver = val.to_i
      when "$Path";    cookie.path = val
      when "$Domain";  cookie.domain = val
      when "$Port";    cookie.port = val
      else
        ret << cookie if cookie
        cookie = self.new(key, val)
        cookie.version = ver
      end
    }
    ret << cookie if cookie
    ret
  end
end

parse_set_cookie(str) click to toggle source

Parses the cookie in str

# File webrick/cookie.rb, line 138
def self.parse_set_cookie(str)
  cookie_elem = str.split(/;/)
  first_elem = cookie_elem.shift
  first_elem.strip!
  key, value = first_elem.split(/=/, 2)
  cookie = new(key, HTTPUtils.dequote(value))
  cookie_elem.each{|pair|
    pair.strip!
    key, value = pair.split(/=/, 2)
    if value
      value = HTTPUtils.dequote(value.strip)
    end
    case key.downcase
    when "domain"  then cookie.domain  = value
    when "path"    then cookie.path    = value
    when "expires" then cookie.expires = value
    when "max-age" then cookie.max_age = Integer(value)
    when "comment" then cookie.comment = value
    when "version" then cookie.version = Integer(value)
    when "secure"  then cookie.secure = true
    end
  }
  return cookie
end

parse_set_cookies(str) click to toggle source

Parses the cookies in str

# File webrick/cookie.rb, line 166
def self.parse_set_cookies(str)
  return str.split(/,(?=[^;,]*=)|,$/).collect{|c|
    parse_set_cookie(c)
  }
end

Public Instance Methods

expires() click to toggle source

Retrieves the expiration time as a Time

# File webrick/cookie.rb, line 87
def expires
  @expires && Time.parse(@expires)
end

expires=(t) click to toggle source

Sets the cookie expiration to the time t. The expiration time may be a false value to disable expiration or a Time or HTTP format time string to set the expiration date.

# File webrick/cookie.rb, line 80
def expires=(t)
  @expires = t && (t.is_a?(Time) ? t.httpdate : t.to_s)
end

to_s() click to toggle source

The cookie string suitable for use in an HTTP header

# File webrick/cookie.rb, line 94
def to_s
  ret = ""
  ret << @name << "=" << @value
  ret << "; " << "Version=" << @version.to_s if @version > 0
  ret << "; " << "Domain="  << @domain  if @domain
  ret << "; " << "Expires=" << @expires if @expires
  ret << "; " << "Max-Age=" << @max_age.to_s if @max_age
  ret << "; " << "Comment=" << @comment if @comment
  ret << "; " << "Path="    << @path if @path
  ret << "; " << "Secure"   if @secure
  ret
end