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|
# frozen_string_literal: true
# Copyright, 2020, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require_relative 'split'
module Protocol
module HTTP
module Header
class CacheControl < Split
PRIVATE = 'private'
PUBLIC = 'public'
NO_CACHE = 'no-cache'
NO_STORE = 'no-store'
MAX_AGE = 'max-age'
STATIC = 'static'
DYNAMIC = 'dynamic'
STREAMING = 'streaming'
def initialize(value)
super(value.downcase)
end
def << value
super(value.downcase)
end
def static?
self.include?(STATIC)
end
def dynamic?
self.include?(DYNAMIC)
end
def streaming?
self.include?(STREAMING)
end
def private?
self.include?(PRIVATE)
end
def public?
self.include?(PUBLIC)
end
def no_cache?
self.include?(NO_CACHE)
end
def no_store?
self.include?(NO_STORE)
end
def max_age
if value = self.find{|value| value.start_with?(MAX_AGE)}
_, age = value.split('=', 2)
return Integer(age)
end
end
end
end
end
end
|
