private byte[] signingKey;
        private boolean established;
        private String nbName;
        private ASN1ObjectIdentifier[] supportedMechs;
        private int flags;
        private boolean integrity;
        private boolean disposed;

        DummySSPContext(byte[] signingKey, boolean established, String nbName, ASN1ObjectIdentifier[] supportedMechs, int flags,

        }
    }

    @Override
    public void send(ByteBuffer data, RdmaMemoryRegion region) throws IOException {
        if (state != RdmaConnectionState.ESTABLISHED && state != RdmaConnectionState.CONNECTED) {
            throw new IOException("Connection not established");
        }

        try {
            // In real implementation, this would send using DiSNI:

     * Set channel state
     *
     * @param state new state
     */
    public void setState(ChannelState state) {
        this.state = state;
    }

    /**
     * Get the time when channel was established
     *
     * @return establishment time in milliseconds
     */
    public long getEstablishedTime() {
        return establishedTime;
    }

    /**
     * Get the last activity time
     *

        
        // Establish connection
        channel.setState(ChannelState.CONNECTING);
        transport.connect();
        
        // Perform channel binding
        performChannelBinding(channel);
        
        // Add to active channels
        channels.put(channelId, channel);
        channel.setState(ChannelState.ESTABLISHED);
        

        } else {
            throw new SmbException("Invalid token");
        }

        if (spToken instanceof final NegTokenTarg targ && this.mechContext.isEstablished()) {
            // already established, but server hasn't completed yet
            if (targ.getResult() == NegTokenTarg.ACCEPT_INCOMPLETE && targ.getMechanismToken() == null
                    && targ.getMechanismListMIC() != null) {

    }

    @Test
    @DisplayName("isEstablished reflects underlying context state")
    void isEstablished_behavior() throws Exception {
        when(gssContext.isEstablished()).thenReturn(true);
        assertTrue(ctx.isEstablished());

        // When gssContext is null, isEstablished returns false
        setPrivateField(ctx, "gssContext", null);
        assertFalse(ctx.isEstablished());
        // Put it back for subsequent tests

    protected int maxFragmentedSize;
    protected int maxReadWriteSize;
    
    public enum RdmaConnectionState {
        DISCONNECTED,
        CONNECTING,
        CONNECTED,
        ESTABLISHED,
        ERROR,
        CLOSING,
        CLOSED
    }
    
    public RdmaConnection(InetSocketAddress remote, InetSocketAddress local) {
        this.remoteAddress = remote;

            // Connection would be ensured through proper transport interface

            // Re-establish channel binding
            manager.performChannelBinding(channel);

            // Update channel with new transport
            channel.setTransport(newTransport);
            channel.setState(ChannelState.ESTABLISHED);

            // Clear failover state on success

        // Assert
        assertNotNull(ctx, "createContext returns an SSPContext");
        assertFalse(ctx.isEstablished(), "stub context initially not established");

        // Verify interactions with dependency are meaningful and ordered
        InOrder order = inOrder(mockContext);
        order.verify(mockContext, times(1)).getConfig();

            if (request == null || chainedResponse != null && chainedResponse.isReceived()) {
                return chainedResponse;
            }

            // fall trough if the tree connection is already established
            // and send it as a separate request instead
            String svc = null;
            final int t = this.tid;
            request.setTid(t);

            if (!transport.isSMB2()) {