}
        throw new TransportException("All connection attempts failed");
    }


    /**
     * 
     * @param trans
     * @return whether (non-exclusive) connection is in the pool
     */
    public boolean contains ( SmbTransport trans ) {
        synchronized ( this.connections ) {
            cleanup();
            return this.connections.contains(trans);
        }
    }

    };

    static final String[] WINERR_MESSAGES = {
        "The operation completed successfully.", "Access is denied.",
        "No more connections can be made to this remote computer at this time because there are already as many connections as the computer can accept.",
        "The pipe state is invalid.", "All pipe instances are busy.", "The pipe is being closed.", "No process is on the other end of the pipe.",

     * 1 - connecting
     * 2 - connected
     * 3 - disconnecting
     */
    int connectionState;
    int uid;
    Vector trees;
    // Transport parameters allows trans to be removed from CONNECTIONS
    private UniAddress address;
    private int port, localPort;
    private InetAddress localAddr;

    SmbTransport transport = null;
    NtlmPasswordAuthentication auth;
    long expiration;

    };

    static final String[] WINERR_MESSAGES = {
        "The operation completed successfully.",
        "Access is denied.",
        "No more connections can be made to this remote computer at this time because there are already as many connections as the computer can accept.",
        "The pipe state is invalid.",
        "All pipe instances are busy.",
        "The pipe is being closed.",

    static final int RESPONSE_TIMEOUT =
                Config.getInt( "jcifs.smb1.smb.client.responseTimeout", DEFAULT_RESPONSE_TIMEOUT );

    static final LinkedList CONNECTIONS = new LinkedList();

    static final int SSN_LIMIT =
            Config.getInt( "jcifs.smb1.smb.client.ssnLimit", DEFAULT_SSN_LIMIT );
    static final int SO_TIMEOUT =

     * 
     * Property <tt>jcifs.smb.client.lport</tt> (int)
     * 
     * @return local port to use for outgoing connections
     */
    int getLocalPort ();


    /**
     * 
     * Property <tt>jcifs.smb.client.laddr</tt> (string)
     * 
     * @return local address to use for outgoing connections
     */
    InetAddress getLocalAddr ();


    /**
     * 

            }
            connection.setRequestProperty(key, value.toString());
        }
        connection.setAllowUserInteraction(allowUserInteraction);
        connection.setDoInput(doInput);
        connection.setDoOutput(doOutput);
        connection.setIfModifiedSince(ifModifiedSince);
        connection.setUseCaches(useCaches);
    }

        "The specified network name is no longer available.",
        "Network access is denied.",
        "The network name cannot be found.",
        "No more connections can be made to this remote computer at this time because there are already as many connections as the computer can accept.",

        }
    }


    /**
     * Use a exclusive connection for this tree
     * 
     * If an exclusive connection is used the caller must make sure that the tree handle is kept alive,
     * otherwise the connection will be disconnected once the usage drops to zero.
     * 
     * @param np
     *            whether to use an exclusive connection
     */
    void setNonPooled ( boolean np ) {

    private CIFSContext transportContext;


    /**
     * 
     * @param connection
     *            connection to wrap
     * @param tc
     *            context to use
     */
    public NtlmHttpURLConnection ( HttpURLConnection connection, CIFSContext tc ) {
        super(connection.getURL());
        this.connection = connection;
        this.transportContext = tc;
        this.requestProperties = new HashMap<>();