dstIndex += 4;

        SMBUtil.writeInt2(4, dst, dstIndex); // NameOffset (from start of context)
        dstIndex += 2;

        SMBUtil.writeInt2(4, dst, dstIndex); // NameLength
        dstIndex += 2;

        SMBUtil.writeInt2(0, dst, dstIndex); // Reserved
        dstIndex += 2;

        SMBUtil.writeInt2(24, dst, dstIndex); // DataOffset (from start of context)

	case *ast.BlockStmt:
		f.walk(n.List, context, visit)
	case *ast.IfStmt:
		f.walk(n.Init, ctxStmt, visit)
		f.walk(&n.Cond, ctxExpr, visit)
		f.walk(n.Body, ctxStmt, visit)
		f.walk(n.Else, ctxStmt, visit)
	case *ast.CaseClause:
		if context == ctxTypeSwitch {
			context = ctxType
		} else {
			context = ctxExpr
		}
		f.walk(n.List, context, visit)
		f.walk(n.Body, ctxStmt, visit)

    }

    /**
     * Test negotiate context offset validation.
     */
    @Test
    public void testInvalidNegotiateContextOffset() {
        byte[] buffer = createBasicNegotiateResponseBuffer();

        // Set SMB 3.1.1 dialect and valid context count
        SMBUtil.writeInt2(0x0311, buffer, 4);
        SMBUtil.writeInt2(1, buffer, 6);
        // Set negative negotiate context offset

	// Canceling the context will cause the context cancellation error to be returned.
	responses <-chan Response
	cancel    context.CancelCauseFunc

	// Requests sent to the server.
	// If the handler is defined with 0 incoming capacity this will be nil.
	// Channel *must* be closed to signal the end of the stream.
	// If the request context is canceled, the stream will no longer process requests.

     *
     * @param serverAddress the witness server address
     * @param context the CIFS context
     * @throws IOException if connection fails
     */
    public WitnessRpcClient(InetAddress serverAddress, CIFSContext context) throws IOException {
        this.serverAddress = serverAddress;
        this.context = context;

        try {
            // Create DCE/RPC handle for witness service

     *
     * @param projectDirectory The base directory of the current project, may be {@code null} if profile activation
     *                         happens in the context of metadata retrieval rather than project building.
     * @return This context, never {@code null}.
     */
    public DefaultProfileActivationContext setProjectDirectory(File projectDirectory) {
        this.projectDirectory = projectDirectory;

    private final Path stateDirectory;
    private final ScheduledExecutorService scheduler;
    private final CIFSContext context;
    
    public PersistentHandleManager(CIFSContext context) {
        this.context = context;
        this.handles = new ConcurrentHashMap<>();
        this.guidToHandle = new ConcurrentHashMap<>();
        this.scheduler = Executors.newScheduledThreadPool(1);

            Files.writeString(pomFile, originalPom);

            // Create context with --model 4.1.0 option
            UpgradeContext context =
                    TestUtils.createMockContext(tempDir, TestUtils.createOptionsWithModelVersion("4.1.0"));

            // Execute apply goal
            int result = applyGoal.execute(context);

            // Verify success
            assertEquals(0, result, "Apply should succeed");

    @Override
    public int size() {
        // Context header (16) + name length (4) + padding to 8-byte alignment + data (16)
        return 16 + 4 + 4 + STRUCTURE_SIZE;
    }

    @Override
    public int encode(byte[] dst, int dstIndex) {
        int start = dstIndex;

        // Write context header
        SMBUtil.writeInt4(0, dst, dstIndex); // Next (offset to next context, 0 for last)
        dstIndex += 4;

    }

    /**
     * Add context information
     *
     * @param key the context key
     * @param value the context value
     * @return this exception for chaining
     */
    public SmbOperationException withContext(String key, Object value) {
        this.context.put(key, value);
        return this;
    }

    /**
     * Add multiple context values
     *