Class: Rack::Prefer::PreferPresenter

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/prefer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(req) ⇒ PreferPresenter

Returns a new instance of PreferPresenter.


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# File 'lib/rack/prefer.rb', line 8

def initialize(req)
  @values = CGI.parse(
    (req.env['HTTP_PREFER'] || '').gsub(',','&').gsub(' ','')
  )
  @values = {} if !@values.is_a?(Hash)
  @values.each{|k,v| @values[k] = v.first}
  if Object.const_defined?(:HashWithIndifferentAccess)
    @values = HashWithIndifferentAccess.new(@values)
  end
end

Instance Attribute Details

#values ⇒ Object (readonly)

Returns the value of attribute values.


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# File 'lib/rack/prefer.rb', line 6

def values
  @values
end

Instance Method Details

#handling ⇒ Object 


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# File 'lib/rack/prefer.rb', line 43

def handling
  @values['handling']
end

#handling_lanient? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'lib/rack/prefer.rb', line 51

def handling_lanient?
  @values['handling'] == 'lanient'
end

#handling_strict? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'lib/rack/prefer.rb', line 47

def handling_strict?
  @values['handling'] == 'strict'
end

#respond_async? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'lib/rack/prefer.rb', line 27

def respond_async?
  @values.key?('respond-async')
end

#return ⇒ Object 


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# File 'lib/rack/prefer.rb', line 31

def return
  @values['return']
end

#return_minimal? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'lib/rack/prefer.rb', line 39

def return_minimal?
  @values['return'] == 'minimal'
end

#return_representaton? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'lib/rack/prefer.rb', line 35

def return_representaton?
  @values['return'] == 'representation'
end

#wait ⇒ Object 


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# File 'lib/rack/prefer.rb', line 23

def wait
  @values['wait'].to_i
end

#wait? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'lib/rack/prefer.rb', line 19

def wait?
  @values.key?('wait')
end