}
			port, err = strconv.Atoi(portStr)
			if err != nil {
				logger.Fatal(fmt.Errorf("invalid arguments passed to --ftp=%s (%v)", arg, err), "unable to start FTP server")
			}
			if port < 1 || port > 65535 {
				logger.Fatal(fmt.Errorf("invalid arguments passed to --ftp=%s, (port number must be between 1 to 65535)", arg), "unable to start FTP server")
			}

ws://foo:443/  s:ws h:foo port:443 p:/
ws://foo:815/  s:ws h:foo port:815 p:/
wss://foo:80/  s:wss h:foo port:80 p:/
wss://foo:81/  s:wss h:foo port:81 p:/
wss://foo:443/  s:wss h:foo p:/
wss://foo:815/  s:wss h:foo port:815 p:/
http:/example.com/  s:http h:example.com p:/
ftp:/example.com/  s:ftp h:example.com p:/
https:/example.com/  s:https h:example.com p:/
madeupscheme:/example.com/  s:madeupscheme p:/example.com/

		},
		// Keys and input order of k=v is same.
		{
			input: `connection_string="host=localhost port=2832" comment="really long comment"`,
			keys:  []string{"connection_string", "comment"},
			expectedFields: map[string]struct{}{
				`connection_string="host=localhost port=2832"`: {},
				`comment="really long comment"`:                {},
			},
		},
		// Keys with spaces in between
		{

import (
	"context"
	"net"
	"syscall"
	"time"
)

// CheckPortAvailability - check if given host and port is already in use.
// Note: The check method tries to listen on given port and closes it.
// It is possible to have a disconnected client in this tiny window of time.
func CheckPortAvailability(host, port string, opts TCPOptions) (err error) {
	lc := &net.ListenConfig{

    /**
     * Constructs a new FessBoot instance with the specified port and context path.
     *
     * @param port the port number for the Tomcat server
     * @param contextPath the context path for the web application
     */
    public FessBoot(final int port, final String contextPath) {
        super(port, contextPath);
    }

    /**
     * Prepares and returns the web application path.

            ?: throw IllegalArgumentException("unexpected host: $host")
        this.host = encoded
      }

    fun port(port: Int) =
      apply {
        require(port in 1..65535) { "unexpected port: $port" }
        this.port = port
      }

    fun addPathSegment(pathSegment: String) =
      apply {

        this.server = server;
    }

    /**
     * Returns the port number.
     * @return The port number.
     */
    public int getPort() {
        return port;
    }

    /**
     * Sets the port number.
     * @param port The port number.
     */
    public void setPort(final int port) {
        this.port = port;
    }

    /**
     * Returns the username.
     * @return The username.

  }

  @Throws(IOException::class)
  @JvmOverloads
  fun start(port: Int = 0) {
    started = true
    delegate.start(port)
  }

  @Throws(IOException::class)
  fun start(
    inetAddress: InetAddress,
    port: Int,
  ) {
    started = true
    delegate.start(inetAddress, port)
  }

  @Synchronized
  @Throws(IOException::class)
  fun shutdown() {

    }

    @Nested
    @DisplayName("Default Port Tests")
    class DefaultPortTests {

        @Test
        @DisplayName("Should return HTTPS port 443")
        void testGetDefaultPort() {
            // When
            int port = handler.getDefaultPort();

            // Then
            assertEquals(443, port);
            assertEquals(Handler.DEFAULT_HTTPS_PORT, port);
        }

        @Test

        }
        return (this.tconHostName == null || hostName.equalsIgnoreCase(this.tconHostName)) && address.equals(this.address)
                && (port == 0 || port == this.port ||
                /* port 139 is ok if 445 was requested */
                        port == 445 && this.port == 139)
                && (localAddr == this.localAddr || localAddr != null && localAddr.equals(this.localAddr)) && localPort == this.localPort;
    }