Class: ActionController::RewindableInput::RewindableIO

Inherits:
ActiveSupport::BasicObject
Defined in:
lib/action_controller/rewindable_input.rb

Instance Method Summary collapse

Constructor Details

#initialize(io) ⇒ RewindableIO

Returns a new instance of RewindableIO.



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# File 'lib/action_controller/rewindable_input.rb', line 4

def initialize(io)
  @io = io
  @rewindable = io.is_a?(::StringIO)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/action_controller/rewindable_input.rb', line 9

def method_missing(method, *args, &block)
  unless @rewindable
    @io = ::StringIO.new(@io.read)
    @rewindable = true
  end

  @io.__send__(method, *args, &block)
end