class Async::HTTP::Body::Streamable

Invokes a callback once the body has finished reading.

def self.wrap(message, &block) 

def self.wrap(message, &block)
	if message and message.body
		message.body = self.new(message.body, block)
	else
		yield
	end
end

def initialize(body, callback) 

def initialize(body, callback)
	super(body)
	
	@callback = callback
end

def read 

def read
	unless chunk = super
		@callback.call
	end
	
	return chunk
end

def stop(*) 

def stop(*)
	super
	
	@callback.call
end