Class: SimplePusher::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_pusher/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/simple_pusher/middleware.rb', line 3

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/simple_pusher/middleware.rb', line 7

def call(env)
  if env['PATH_INFO'] == '/simple_pusher' && env['REQUEST_METHOD'] == 'POST'
    # Both support param from url query string and form post data
    simple_pusher_params = env['rack.request.form_hash'].present? ? env['rack.request.form_hash'] : Rack::Utils.parse_nested_query(env['QUERY_STRING'])
    if simple_pusher_params['channel'].blank?
      [200, {}, 'Required channel param']
    else
      SimplePusher.publish(simple_pusher_params['channel'], simple_pusher_params['message'])
      [200, {}, 'OK']
    end
  else
    @app.call(env)
  end
end