From b8b50e6b043a5b1900922629edf250ccb6006085 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sun, 5 Jul 2015 22:34:23 +0200
Subject: Extract Server configuration into a Configuration object

---
 lib/action_cable/server/base.rb | 47 ++++++++++++++++++-----------------------
 1 file changed, 21 insertions(+), 26 deletions(-)

(limited to 'lib/action_cable/server/base.rb')

diff --git a/lib/action_cable/server/base.rb b/lib/action_cable/server/base.rb
index fd3e5e4020..3d1d9e71ff 100644
--- a/lib/action_cable/server/base.rb
+++ b/lib/action_cable/server/base.rb
@@ -4,28 +4,31 @@ module ActionCable
       include ActionCable::Server::Broadcasting
       include ActionCable::Server::Connections
 
-      cattr_accessor(:logger, instance_reader: true) { Rails.logger }
+      cattr_accessor(:config, instance_accessor: true) { ActionCable::Server::Configuration.new }
+      
+      def self.logger; config.logger; end
+      delegate :logger, to: :config
 
-      attr_accessor :registered_channels, :redis_config, :log_tags
-
-      def initialize(redis_config:, channels:, worker_pool_size: 100, connection: Connection, log_tags: [ 'ActionCable' ])
-        @redis_config = redis_config.with_indifferent_access
-        @registered_channels = Set.new(channels)
-        @worker_pool_size = worker_pool_size
-        @connection_class = connection
-        @log_tags = log_tags
-
-        @connections = []
-
-        logger.info "[ActionCable] Initialized server (redis_config: #{@redis_config.inspect}, worker_pool_size: #{@worker_pool_size})"
+      def initialize
       end
 
       def call(env)
-        @connection_class.new(self, env).process
+        config.connection_class.new(self, env).process
       end
 
       def worker_pool
-        @worker_pool ||= ActionCable::Server::Worker.pool(size: @worker_pool_size)
+        @worker_pool ||= ActionCable::Server::Worker.pool(size: config.worker_pool_size)
+      end
+
+      def channel_classes
+        @channel_classes ||= begin
+          config.channel_paths.each { |channel_path| require channel_path }
+          config.channel_class_names.collect { |name| name.constantize }
+        end
+      end
+
+      def remote_connections
+        @remote_connections ||= RemoteConnections.new(self)
       end
 
       def pubsub
@@ -33,25 +36,17 @@ module ActionCable
       end
 
       def redis
-        @redis ||= begin
-          redis = EM::Hiredis.connect(@redis_config[:url])
+        @redis ||= EM::Hiredis.connect(config.redis[:url]).tap do |redis|
           redis.on(:reconnect_failed) do
             logger.info "[ActionCable] Redis reconnect failed."
             # logger.info "[ActionCable] Redis reconnected. Closing all the open connections."
             # @connections.map &:close
-          end
-          redis
+          end            
         end
       end
 
-      def remote_connections
-        @remote_connections ||= RemoteConnections.new(self)
-      end
-
       def connection_identifiers
-        @connection_class.identifiers
-      end
-
+        config.connection_class.identifiers
       end
     end
   end
-- 
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