module HTTPX::Plugins::ResponseCache::RequestMethods

  1. lib/httpx/plugins/response_cache.rb

Methods

Public Class

  1. new

Public Instance

  1. cacheable_verb?
  2. cached_response
  3. merge_headers
  4. response_cache_key

Attributes

cached_response [RW]

points to a previously cached Response corresponding to this request.

Public Class methods

new(*)
[show source] 
    # File lib/httpx/plugins/response_cache.rb
189 def initialize(*)
190   super
191   @cached_response = nil
192 end

Public Instance methods

cacheable_verb?()

returns whether this request is cacheable as per HTTP caching rules.

[show source] 
    # File lib/httpx/plugins/response_cache.rb
200 def cacheable_verb?
201   CACHEABLE_VERBS.include?(@verb)
202 end
merge_headers(*)
[show source] 
    # File lib/httpx/plugins/response_cache.rb
194 def merge_headers(*)
195   super
196   @response_cache_key = nil
197 end
response_cache_key()

returns a unique cache key as a String identifying this request

[show source] 
    # File lib/httpx/plugins/response_cache.rb
205 def response_cache_key
206   @response_cache_key ||= begin
207     keys = [@verb, @uri]
208 
209     @options.supported_vary_headers.each do |field|
210       value = @headers[field]
211 
212       keys << value if value
213     end
214     Digest::SHA1.hexdigest("httpx-response-cache-#{keys.join("-")}")
215   end
216 end