Class: RocketPants::CacheMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/rocket_pants/cache_middleware.rb

Constant Summary collapse

NOT_MODIFIED = 
[304, {}, []]
DIVIDER = 
":"

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ CacheMiddleware

Returns a new instance of CacheMiddleware.



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# File 'lib/rocket_pants/cache_middleware.rb', line 7

def initialize(app)
  @app = app
end

Instance Method Details

#_call(env) ⇒ Object 



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# File 'lib/rocket_pants/cache_middleware.rb', line 15

def _call(env)
  @env = env
  if has_valid_etag?
    debug "Cache key is valid, returning not modified response."
    NOT_MODIFIED.dup
  else
    @app.call env
  end
end

#call(env) ⇒ Object 



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# File 'lib/rocket_pants/cache_middleware.rb', line 11

def call(env)
  dup._call env
end