Confirm connection monitor subscription on open

1 files changed, 8 insertions, 1 deletions

diff --git a/actioncable/lib/action_cable/connection/base.rb b/actioncable/lib/action_cable/connection/base.rb
index 1acef93025..ea7513e72b 100644
--- a/actioncable/lib/action_cable/connection/base.rb
+++ b/actioncable/lib/action_cable/connection/base.rb
@@ -154,7 +154,7 @@ module ActionCable
         def handle_open
           connect if respond_to?(:connect)
           subscribe_to_internal_channel
-          beat
+          confirm_connection_monitor_subscription
 
           message_buffer.process!
           server.add_connection(self)
@@ -173,6 +173,13 @@ module ActionCable
           disconnect if respond_to?(:disconnect)
         end
 
+        def confirm_connection_monitor_subscription
+          # Send confirmation message to the internal connection monitor channel.
+          # This ensures the connection monitor state is reset after a successful
+          # websocket connection.
+          transmit ActiveSupport::JSON.encode(identifier: ActionCable::INTERNAL[:identifiers][:ping], type: ActionCable::INTERNAL[:message_types][:confirmation])
+        end
+
         def allow_request_origin?
           return true if server.config.disable_request_forgery_protection