事件：'ping'

【Event: 'ping'】

新增于: v10.12.0
  • payload <Buffer> PING 帧的 8 字节负载

每当从连接的对等方接收到 PING 帧时，就会触发 'ping' 事件。

【The 'ping' event is emitted whenever a PING frame is received from the connected peer.】