import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Durable Handle V2 Request Create Context (DH2Q)
 *
 * MS-SMB2 Section 2.2.13.2.4
 */
public class DurableHandleV2Request implements CreateContextRequest {

    /**
     * Context name for durable handle V2 request
     */
    public static final String CONTEXT_NAME = "DH2Q";

    private static final byte[] CONTEXT_NAME_BYTES = CONTEXT_NAME.getBytes();

        assertEquals(request.size(), encoded);
    }

    @Test
    public void testDurableHandleV2Request() {
        DurableHandleV2Request request = new DurableHandleV2Request(120000, false);

        assertEquals("DH2Q", new String(request.getName()));
        assertTrue(request.size() > 0);
        assertEquals(120000, request.getTimeoutMs());
        assertFalse(request.isPersistent());
        assertNotNull(request.getCreateGuid());

 */
public class DurableHandleV2Response implements CreateContextResponse {

    /**
     * Context name for durable handle V2 response
     */
    public static final String CONTEXT_NAME = "DH2Q";

    private static final byte[] CONTEXT_NAME_BYTES = CONTEXT_NAME.getBytes();

    private long timeout100Ns; // timeout in 100-nanosecond intervals (wire format, unsigned 32-bit)
    private int flags;

    /**

                    "MxAc", // Max access
                    "TWrp", // Timewarp
                    "QFid", // Query on disk ID
                    "RqLs", // Request lease
                    "DH2Q", // Durable handle request V2
                    "DH2C", // Durable handle reconnect V2
                    "ExtA", // Extended attributes
                    "SecD", // Security descriptor

            return new LeaseV2CreateContextResponse();
        case "DHnQ": // Durable Handle Request/Response
            return new jcifs.internal.smb2.persistent.DurableHandleResponse();
        case "DH2Q": // Durable Handle V2 Request/Response
            return new jcifs.internal.smb2.persistent.DurableHandleV2Response();
        case "DHnC": // Durable Handle Reconnect Request/Response

}
```

### 4.3 Durable Handle V2 Request Context
```java
package jcifs.internal.smb2.persistent;

public class DurableHandleV2Request extends Smb2CreateContext {
    public static final String NAME = "DH2Q";  // Durable Handle V2 Request
    
    private long timeout;
    private int flags;
    private HandleGuid createGuid;
    
    public DurableHandleV2Request(long timeout, boolean persistent) {