class Falcon::Adapters::Rewindable

Content-type driven input buffering, specific to the needs of ‘rack`.

def call(request)

@returns [Protocol::HTTP::Response] the response.
@parameter request [Protocol::HTTP::Request]
Wrap the request body in a rewindable buffer if required. 
def call(request)
	if body = request.body and needs_rewind?(request)
		request.body = Async::HTTP::Body::Rewindable.new(body)
	end
	
	return super
end

def initialize(app)

@parameter app [Protocol::HTTP::Middleware] The middleware to wrap.
Initialize the rewindable middleware. 
def initialize(app)
	super(app)
end

def needs_rewind?(request)

@returns [Boolean]
@parameter request [Protocol::HTTP::Request]
Determine whether the request needs a rewindable body. 
def needs_rewind?(request)
	content_type = request.headers['content-type']
	
	if request.method == POST and content_type.nil?
		return true
	end
	
	if BUFFERED_MEDIA_TYPES =~ content_type
		return true
	end
	
	return false
end