Class: ActionController::Streaming::Body

Inherits:
Object
  • Object
show all
Defined in:
lib/action_controller/metal/streaming.rb

Overview

:nodoc:

Constant Summary collapse

TERM = 
"\r\n"
TAIL = 
"0#{TERM}"

Instance Method Summary collapse

Constructor Details

#initialize(body) ⇒ Body

Store the response body to be chunked.



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# File 'lib/action_controller/metal/streaming.rb', line 214

def initialize(body)
  @body = body
end

Instance Method Details

#close ⇒ Object

Close the response body if the response body supports it.



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# File 'lib/action_controller/metal/streaming.rb', line 233

def close
  @body.close if @body.respond_to?(:close)
end

#each {|TAIL| ... } ⇒ Object

For each element yielded by the response body, yield the element in chunked encoding.

Yields:



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# File 'lib/action_controller/metal/streaming.rb', line 220

def each(&block)
  term = TERM
  @body.each do |chunk|
    size = chunk.bytesize
    next if size == 0

    yield [size.to_s(16), term, chunk.b, term].join
  end
  yield TAIL
  yield term
end