case <-m.ctx.Done():
				return
			case handlerIn <- in:
				m.send(message{Op: OpUnblockClMux, MuxID: m.ID, Flags: c.baseFlags})
			}
		}
	}
}

// sendResponses will send responses to the client.
func (m *muxServer) sendResponses(ctx context.Context, toSend <-chan []byte, c *Connection, handlerErr *atomic.Pointer[RemoteErr], outBlock <-chan struct{}) {
	for {
		// Process outgoing message.
		var payload []byte

		}
	}
}

func (conn *Connection) sendDelta(res *discovery.DeltaDiscoveryResponse, newResourceNames []string) error {
	sendResonse := func() error {
		start := time.Now()
		defer func() { xds.RecordSendTime(time.Since(start)) }()
		return conn.deltaStream.Send(res)
	}
	err := sendResonse()
	if err == nil {
		if !strings.HasPrefix(res.TypeUrl, v3.DebugType) {