rails/actioncable/lib/action_cable.rb

#--
# Copyright (c) 2015-2016 Basecamp, LLC
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#++

require 'active_support'
require 'active_support/rails'
require 'action_cable/version'

module ActionCable
  extend ActiveSupport::Autoload

  INTERNAL = {
    message_types: {
      welcome: 'welcome'.freeze,
      ping: 'ping'.freeze,
      confirmation: 'confirm_subscription'.freeze,
      rejection: 'reject_subscription'.freeze
    },
    default_mount_path: '/cable'.freeze,
    protocols: ["actioncable-v1-json".freeze, "actioncable-unsupported".freeze].freeze
  }

  # Singleton instance of the server
  module_function def server
    @server ||= ActionCable::Server::Base.new
  end

  autoload :Server
  autoload :Connection
  autoload :Channel
  autoload :RemoteConnections
  autoload :SubscriptionAdapter
end