func pingLoop()

in terminal.go [153:164]

• 9 lines of code
• 3 McCabe index (conditional complexity)

func pingLoop(conn Connection) {
	for {
		time.Sleep(BrowserPingInterval)
		deadline := time.Now().Add(5 * time.Second)
		if err := conn.WriteControl(websocket.PingMessage, nil, deadline); err != nil {
			// Either the connection was already closed so no further pings are
			// needed, or this connection is now dead and no further pings can
			// be sent.
			break
		}
	}
}