1 files changed, 24 insertions, 0 deletions
diff --git a/actioncable/lib/action_cable/subscription_adapter/base.rb b/actioncable/lib/action_cable/subscription_adapter/base.rb
new file mode 100644
index 0000000000..11910803e8
--- /dev/null
+++ b/actioncable/lib/action_cable/subscription_adapter/base.rb
@@ -0,0 +1,24 @@
+module ActionCable
+  module SubscriptionAdapter
+    class Base
+      attr_reader :logger, :server
+
+      def initialize(server)
+        @server = server
+        @logger = @server.logger
+      end
+
+      def broadcast(channel, payload)
+        raise NotImplementedError
+      end
+
+      def subscribe(channel, message_callback, success_callback = nil)
+        raise NotImplementedError
+      end
+
+      def unsubscribe(channel, message_callback)
+        raise NotImplementedError
+      end
+    end
+  end
+end