var wsw wsWriter
	for {
		var toSend []byte
		select {
		case <-ctx.Done():
			return
		case <-ping.C:
			if c.State() != StateConnected {
				continue
			}
			lastPong := atomic.LoadInt64(&c.LastPong)
			if lastPong > 0 {
				lastPongTime := time.Unix(lastPong, 0)
				if d := time.Since(lastPongTime); d > connPingInterval*2 {