The app level ping can be used by clients that can't do websocket control ping messages (looking at you javascript). This way they can still test the relay connection and decide to reconnect later.
By sending an (unsigned) Envelope with the message set to Ping the server will response with another unsigned Envelope with a Pong message.
The app level ping can be used by clients that can't do websocket control ping messages (looking at you javascript). This way they can still test the relay connection and decide to reconnect later.
By sending an (unsigned) Envelope with the message set to
Pingthe server will response with another unsigned Envelope with aPongmessage.