*/
    public boolean isLoggedInAsGuest() {
        return (this.sessionFlags & (SMB2_SESSION_FLAGS_IS_GUEST | SMB2_SESSION_FLAGS_IS_NULL)) != 0;
    }

    /**
     * Gets the session flags from the response
     *
     * @return the sessionFlags
     */
    public int getSessionFlags() {
        return this.sessionFlags;
    }

    /**

	Name:   "server",
	Usage:  "start object storage server",
	Flags:  append(ServerFlags, GlobalFlags...),
	Action: serverMain,
	CustomHelpTemplate: `NAME:
  {{.HelpName}} - {{.Usage}}

USAGE:
  {{.HelpName}} {{if .VisibleFlags}}[FLAGS] {{end}}DIR1 [DIR2..]
  {{.HelpName}} {{if .VisibleFlags}}[FLAGS] {{end}}DIR{1...64}
  {{.HelpName}} {{if .VisibleFlags}}[FLAGS] {{end}}DIR{1...64} DIR{65...128}

DIR:

     * @return the oplockLevel
     */
    public final byte getOplockLevel() {
        return this.oplockLevel;
    }

    /**
     * Get the open flags returned by the server
     * @return the flags
     */
    public final byte getOpenFlags() {
        return this.openFlags;
    }

    /**
     * Get the create action taken by the server
     * @return the createAction

                break;
            default:
                throw new PACDecodingException("Invalid field in kerberos ticket");
            }
        }
    }

    /**
     * Get the AP options flags.
     *
     * @return the AP options byte
     */
    public byte getApOptions() {
        return this.apOptions;
    }

    /**
     * Get the Kerberos ticket from this AP request.
     *

import (
	"errors"
	"os"
	"runtime"
	"syscall"
)

// No space left on device error
func isSysErrNoSpace(err error) bool {
	return errors.Is(err, syscall.ENOSPC)
}

// Invalid argument, unsupported flags such as O_DIRECT
func isSysErrInvalidArg(err error) bool {
	return errors.Is(err, syscall.EINVAL)
}

// Input/output error
func isSysErrIO(err error) bool {
	return errors.Is(err, syscall.EIO)
}

├── Smb2LeaseContext.java        - Lease context for create requests
├── Smb2LeaseKey.java            - 16-byte lease key management
├── Smb2LeaseState.java          - Lease state flags (R, H, W)
└── LeaseManager.java            - Central lease management
```

#### 1.2 Implementation Tasks
- [ ] Define lease state constants (SMB2_LEASE_READ, SMB2_LEASE_HANDLE, SMB2_LEASE_WRITE)

    // A sample challenge array
    private final byte[] challenge = new byte[] { 0x01, 0x23, 0x45, 0x67, (byte) 0x89, (byte) 0xab, (byte) 0xcd, (byte) 0xef };

    // Base64 encoded Type 1 message: NTLMSSP, Type 1, flags=0x00088207
    // Domain="DOMAIN", Workstation="WORKSTATION"
    private final String type1MessageBase64 = "TlRMTVNTUAABAAAABzIAAAYABgArAAAACwALACAAAABET01BSU5XT1JLU1RBVElPTg==";

            (byte) 0x00, (byte) 0x00, // Command
            (byte) 0x00, (byte) 0x00, // CreditRequest/CreditResponse
            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, // Flags
            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, // NextCommand
            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, // MessageId

        assertEquals(ServerMessageBlock.SMB_COM_NEGOTIATE, smbComNegotiate.command,
                "Constructor should set the command to SMB_COM_NEGOTIATE.");
        // Verify that flags2 is set to the default flags
        assertEquals(ServerMessageBlock.DEFAULT_FLAGS2, smbComNegotiate.flags2, "Constructor should set flags2 to DEFAULT_FLAGS2.");
    }

    /**
     * Test the writeParameterWordsWireFormat method.

        @Override
        public Configuration getConfig() {
            return null; // Not relevant for AbstractCIFSContext tests
        }

        @Override
        public SmbPipeResource getPipe(String name, int flags) {
            return null; // Not relevant for AbstractCIFSContext tests
        }

        @Override
        public SmbResource get(String key) {