Class: Goliath::Rack::JSONP

Inherits:
Object
  • Object
show all
Includes:
AsyncMiddleware
Defined in:
lib/goliath/rack/jsonp.rb

Overview

A middleware to wrap the response into a JSONP callback.

Examples:

use Goliath::Rack::JSONP

Instance Method Summary (collapse)

Methods included from AsyncMiddleware

#call, #initialize

Constructor Details

This class inherits a constructor from Goliath::Rack::AsyncMiddleware

Instance Method Details

- (Object) post_process(env, status, headers, body) 



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# File 'lib/goliath/rack/jsonp.rb', line 11

def post_process(env, status, headers, body)
  return [status, headers, body] unless env.params['callback']

  response = ""
  if body.respond_to?(:each)
    body.each { |s| response << s }
  else
    response = body
  end

  [status, headers, ["#{env.params['callback']}(#{response})"]]
end