return !this.transport.isDisconnected() && this.connectionState.get() == 2;
    }

    /**
     * @return whether the session has been lost
     */
    public boolean isFailed() {
        return this.transport.isFailed();
    }

    /**
     * @return whether encryption is enabled for this session
     */
    public boolean isEncryptionEnabled() {
        return this.encryptionContext != null;

        final Socket s = this.socket;
        return super.isDisconnected() || s == null || s.isClosed();
    }

    @Override
    public boolean isFailed() {
        final Socket s = this.socket;
        return super.isFailed() || s == null || s.isClosed();
    }

    @Override
    public boolean hasCapability(final int cap) throws SmbException {