Class: SocialAvatarProxy::Configuration::HttpCache

Inherits:
Object
  • Object
show all
Defined in:
lib/social_avatar_proxy/configuration/http_cache.rb

Instance Method Summary collapse

Instance Method Details

#apply_caching_headers(response) ⇒ Object 



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# File 'lib/social_avatar_proxy/configuration/http_cache.rb', line 9

def apply_caching_headers(response)
  # if we want to expire in a set time, calculate the header
  if expires
    response["Expires"] = (Time.now + expires.to_i).httpdate
  end
  # if we want to set cache control settings
  if cc = cache_control
    directives = []
    directives << "no-cache" if cc[:no_cache]
    directives << "max-stale=#{cc[:max_stale]}" if cc[:max_stale]
    directives << "max-age=#{cc[:max_age]}" if cc[:max_age]
    directives << (cc[:public] ? "public" : "private")
    response["Cache-Control"] = directives.join(", ")
  end
  # return the response
  response
end

#configure(&block) ⇒ Object 



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# File 'lib/social_avatar_proxy/configuration/http_cache.rb', line 4

def configure(&block)
  @enabled = true
  instance_eval(&block)
end

#disabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/social_avatar_proxy/configuration/http_cache.rb', line 27

def disabled?
  !enabled?
end

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/social_avatar_proxy/configuration/http_cache.rb', line 31

def enabled?
  !!@enabled
end