Method waitForPortClosed

src/tcpportscanner.ts:373–379

* Wait for port to close. We always do a minium of one try regardless of timeouts, so setting a timeout * of 0 means only one try * * @return a promise. On failure, the error is Error('timeout') for a true timeout or something else * for other failures

(
        port, host = TcpPortScanner.DefaultHost, checkLocalHostAliaes = true,
        retryTimeMs = 100, timeOutMs = 5000)

     * for other failures
     */
    public static waitForPortClosed(
        port, host = TcpPortScanner.DefaultHost, checkLocalHostAliaes = true,
        retryTimeMs = 100, timeOutMs = 5000): Promise<void> {
        retryTimeMs = Math.max(retryTimeMs, 1);
        const opts = new PortStatusArgs(false, port, host, checkLocalHostAliaes, retryTimeMs, timeOutMs);
        return TcpPortScanner.waitForPortStatusEx(opts);
    }

    // we cache only ipv4 address and the default ipv6 address for the localhost. All ipv6 aliases
    // seem to be true aliases on all systems but ipv4 aliases may or may not be.