public static final int IMP_ERR = 0x4;
    /** Refused error in the name service */
    public static final int RFS_ERR = 0x5;
    /** Active error in the name service */
    public static final int ACT_ERR = 0x6;
    /** Name in conflict error */
    public static final int CFT_ERR = 0x7;

    // session service error codes
    /** Connection refused by the remote host */
    public static final int CONNECTION_REFUSED = -1;

    public static final int IMP_ERR = 0x4;
    /** Refused error in the name service */
    public static final int RFS_ERR = 0x5;
    /** Active error in the name service */
    public static final int ACT_ERR = 0x6;
    /** Name in conflict error */
    public static final int CFT_ERR = 0x7;

    // session service error codes
    /** Connection refused by the remote host */
    public static final int CONNECTION_REFUSED = -1;

		if err != nil {
			return false, err
		}
		target.producer = producer
	}

	if err := target.producer.Ping(); err != nil {
		// To treat "connection refused" errors as errNotConnected.
		if xnet.IsConnRefusedErr(err) {
			return false, store.ErrNotConnected
		}
		return false, err
	}
	return true, nil
}

        assertEquals(expected, NbtException.getErrorString(NbtException.ERR_NAM_SRVC, unknown));
    }

    @ParameterizedTest(name = "session error {1} -\\u003e {2}")
    @CsvSource({ "-1,Connection refused", "0x80,Not listening on called name", "0x81,Not listening for calling name",
            "0x82,Called name not present", "0x83,Called name present, but insufficient resources", "0x8F,Unspecified error",

    /** The object was not found */
    int NT_STATUS_NOT_FOUND = 0xC0000225;
    /** The referenced account is currently locked out */
    int NT_STATUS_ACCOUNT_LOCKED_OUT = 0xC0000234;
    /** The remote system refused the network connection */
    int NT_STATUS_CONNECTION_REFUSED = 0xC0000236;
    /** The pathname does not traverse a DFS junction */
    int NT_STATUS_PATH_NOT_COVERED = 0xC0000257;

                // ERR_SSN_SRVC
                Arguments.of(NbtException.ERR_SSN_SRVC, NbtException.CONNECTION_REFUSED, "ERR_SSN_SRVC/Connection refused"),
                Arguments.of(NbtException.ERR_SSN_SRVC, NbtException.NOT_LISTENING_CALLED, "ERR_SSN_SRVC/Not listening on called name"),

  @RegisterExtension
  val platform = PlatformRule()

  @StartStop
  private val server = MockWebServer()

  @Test
  fun clientSendsServerNameAndServerReceivesIt() {
    // java.net.ConnectException: Connection refused
    platform.assumeNotConscrypt()

    val handshakeCertificates = localhost()
    server.useHttps(handshakeCertificates.sslSocketFactory())

    val dns =
      Dns {
        Dns.SYSTEM.lookup(server.hostName)

 *     client_max_window_bits="15"; server_no_context_takeover; client_no_context_takeover
 * ```
 *
 * If any other extension or parameter is specified, then [unknownValues] will be true. Such
 * responses should be refused as their web socket extensions will not be understood.
 *
 * Note that [java.util.zip.Deflater] is hardcoded to use 15 bits (32 KiB) for

        // Test constructor with different exception types as cause
        String message = "SSO process failed";

        // Test with IOException
        Exception ioException = new java.io.IOException("Connection refused");
        SsoProcessException exception1 = new SsoProcessException(message, ioException);
        assertEquals(ioException, exception1.getCause());

        // Test with IllegalArgumentException

const DefaultTimeout = 10 * time.Second

const (
	offline = iota
	online
	closed
)

// NetworkError - error type in case of errors related to http/transport
// for ex. connection refused, connection reset, dns resolution failure etc.
// All errors returned by storage-rest-server (ex errFileNotFound, errDiskNotFound) are not considered to be network errors.
type NetworkError struct {
	Err error
}