Class: Dispatcher

Inherits:
Object show all
Defined in:
lib/volt/tasks/dispatcher.rb

Overview

The task dispatcher is responsible for taking incoming messages from the socket channel and dispatching them to the proper handler.

Instance Method Summary collapse

Instance Method Details

#dispatch(channel, message) ⇒ Object 



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# File 'lib/volt/tasks/dispatcher.rb', line 5

def dispatch(channel, message)
  callback_id, class_name, method_name, *args = message

  # TODO: Think about security?
  if class_name[/Tasks$/] && !class_name['::']
    # TODO: Improve error on a class we don't have
    require(class_name.underscore)

    # Get the class
    klass = Object.send(:const_get, class_name)

    # Init and send the method
    begin
      result = klass.new(channel, self).send(method_name, *args)
      error = nil
    rescue => e
      # TODO: Log these errors better
      puts e.inspect
      puts e.backtrace
      result = nil
      error = e
    end

    if callback_id
      # Callback with result
      channel.send_message('response', callback_id, result, error)
    end
  end
end