}
		}
		c.connChange.L.Unlock()
		if len(queue) == 0 {
			// Send single message without merging.
			err := wsw.writeMessage(&buf, c.side, ws.OpBinary, toSend)
			if err != nil {
				if !xnet.IsNetworkOrHostDown(err, true) {
					gridLogIf(ctx, fmt.Errorf("ws writeMessage: %w", err))
				}
				return
			}
			PutByteBuffer(toSend)

			if !writeBuffer() {
				return
			}