Module: Rack::Acceptable::Encodings

Defined in:
lib/rack/acceptable/mixin/encodings.rb

Instance Method Summary collapse

Instance Method Details

#acceptable_encodings ⇒ Object

Returns

An Array with wildcards / downcased Content-Codings and associated quality factors (qvalues). Default qvalue is 1.0.

Raises

ArgumentError

Syntax of the Accept-Encoding request-header is bad. For example, one of Content-Codings is not a ‘token’, one of quality factors is malformed etc.



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# File 'lib/rack/acceptable/mixin/encodings.rb', line 17

def acceptable_encodings
  Utils.parse_header(
    env[Const::ENV_HTTP_ACCEPT_ENCODING].to_s.downcase,
    Utils::HTTP_ACCEPT_TOKEN_REGEX)
rescue
  raise ArgumentError,
  "Malformed Accept-Encoding header: #{env[Const::ENV_HTTP_ACCEPT_ENCODING].inspect}"
end