}

    /**
     * Creates a new NTLM HTTP URL connection that wraps an existing HTTP connection.
     *
     * @param connection the HTTP connection to wrap for NTLM authentication
     */
    public NtlmHttpURLConnection(final HttpURLConnection connection) {
        super(connection.getURL());
        this.connection = connection;
        requestProperties = new HashMap();
    }

    @Override

        CONNECTING,
        /** Connection is established but not ready for RDMA operations */
        CONNECTED,
        /** Connection is fully established and ready for RDMA operations */
        ESTABLISHED,
        /** Connection encountered an error */
        ERROR,
        /** Connection is being closed */
        CLOSING,
        /** Connection is closed */
        CLOSED
    }

    /**
     * Creates a new NTLM HTTP URL connection that wraps an existing HTTP connection.
     *
     * @param connection
     *            connection to wrap
     * @param tc
     *            context to use
     */
    public NtlmHttpURLConnection(final HttpURLConnection connection, final CIFSContext tc) {
        super(connection.getURL());
        this.connection = connection;
        this.transportContext = tc;

    }

    /**
     * Handle RDMA connection error and attempt recovery
     *
     * @param connection RDMA connection that encountered error
     * @param error the error that occurred
     * @return true if error was handled and connection recovered, false if fallback needed
     */
    public boolean handleRdmaError(RdmaConnection connection, Exception error) {

        if (ex != null) {
            throw ex;
        }
        throw new TransportException("All connection attempts failed");
    }

    /**
     * Checks if the specified transport is contained in the connection pool
     * @param trans the transport to check for
     * @return whether (non-exclusive) connection is in the pool
     */
    public boolean contains(final SmbTransport trans) {
        cleanup();

    /**
     * Get transport connection
     *
     * @param tc
     *            context to use
     * @param address the server address
     * @param port the port number
     * @param exclusive
     *            whether to acquire an unshared connection
     * @param forceSigning
     *            whether to enforce SMB signing on this connection
     * @return a transport connection to the target
     */

        // Create an existing connection
        SmbTransportImpl first = testPool.getSmbTransport(ctx, address, 445, false);

        // When: Request another connection
        // Note: Real SmbTransportImpl will report as disconnected without actual socket
        SmbTransportImpl second = testPool.getSmbTransport(ctx, address, 445, false);

        // Then: Will create new connection since real transport has no socket

        final HttpURLConnection connection = (HttpURLConnection) (proxy != null ? u.openConnection(proxy) : u.openConnection());
        if (sslSocketFactory != null && connection instanceof HttpsURLConnection) {
            ((HttpsURLConnection) connection).setSSLSocketFactory(sslSocketFactory);
        }
        return connection;
    }

    /**

    }

    /**
     * Static factory for connection pool exhaustion
     */
    public static SmbResourceException connectionPoolExhausted(int errorCode, int poolSize) {
        return new SmbResourceException("Connection pool exhausted", errorCode, ResourceType.CONNECTION, 0, poolSize);
    }

    /**
     * Static factory for quota exceeded
     */

            // endpoint.connect(remoteAddress, 1000);  // 1 second timeout

            state = RdmaConnectionState.CONNECTED;
            log.debug("DiSNI RDMA connection established to {}", remoteAddress);

        } catch (Exception e) {
            state = RdmaConnectionState.ERROR;
            throw new IOException("DiSNI RDMA connection failed", e);
        }
    }