Class: ActionController::Live::Buffer

Inherits:
ActionDispatch::Response::Buffer show all
Defined in:
actionpack/lib/action_controller/metal/live.rb

Overview

:nodoc:

Instance Method Summary collapse

Methods inherited from ActionDispatch::Response::Buffer

#closed?

Constructor Details

#initialize(response) ⇒ Buffer

Returns a new instance of Buffer.



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# File 'actionpack/lib/action_controller/metal/live.rb', line 36

def initialize(response)
  @error_callback = nil
  super(response, SizedQueue.new(10))
end

Instance Method Details

#call_on_error ⇒ Object 



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# File 'actionpack/lib/action_controller/metal/live.rb', line 65

def call_on_error
  @error_callback.call
end

#close ⇒ Object 



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# File 'actionpack/lib/action_controller/metal/live.rb', line 56

def close
  super
  @buf.push nil
end

#each ⇒ Object 



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# File 'actionpack/lib/action_controller/metal/live.rb', line 50

def each
  while str = @buf.pop
    yield str
  end
end

#on_error(&block) ⇒ Object 



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# File 'actionpack/lib/action_controller/metal/live.rb', line 61

def on_error(&block)
  @error_callback = block
end

#write(string) ⇒ Object 



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# File 'actionpack/lib/action_controller/metal/live.rb', line 41

def write(string)
  unless @response.committed?
    @response.headers["Cache-Control"] = "no-cache"
    @response.headers.delete "Content-Length"
  end

  super
end