import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.SmbBasicFileInfo;
import jcifs.internal.smb2.RequestWithFileId;
import jcifs.internal.smb2.ServerMessageBlock2Response;
import jcifs.internal.util.SMBUtil;
import jcifs.util.Hexdump;

/**
 * SMB2 Create response message. This response contains the file ID and attributes
 * of the created or opened file or directory.
 *
 * @author mbechler

## 2. Protocol Specification Reference

- **MS-SMB2 Section 2.2.13.2.12**: SMB2_CREATE_REQUEST_LEASE_V2 for directories
- **MS-SMB2 Section 2.2.14.2.12**: SMB2_CREATE_RESPONSE_LEASE_V2 for directories  
- **MS-SMB2 Section 2.2.35**: SMB2 Change Notify Request
- **MS-SMB2 Section 2.2.36**: SMB2 Change Notify Response
- **MS-SMB2 Section 3.3.5.9.11**: Directory Leasing and Caching

## 3. Directory Lease Types

## 2. Protocol Specification Reference

- **MS-SMBD**: SMB2 Remote Direct Memory Access (RDMA) Transport Protocol
- **MS-SMB2 Section 2.2.3.1.1**: SMB2 Negotiate Protocol Request with RDMA
- **MS-SMB2 Section 3.1.5.2**: RDMA Transport Connection
- **RFC 5040**: A Remote Direct Memory Access Protocol Specification

    void isSMB2_variants() throws Exception {
        // 1) smb2 flag set
        setField(transport, "smb2", true);
        assertTrue(transport.isSMB2());

        // 2) smb2 false but negotiated is SMB2 response
        setField(transport, "smb2", false);
        Smb2NegotiateResponse smb2 = new Smb2NegotiateResponse(cfg);
        setField(transport, "negotiated", smb2);
        assertTrue(transport.isSMB2());

    protected static final short SMB2_WRITE = 0x0009;
    /** SMB2 lock file command */
    protected static final short SMB2_LOCK = 0x000A;
    /** SMB2 IO control command */
    protected static final short SMB2_IOCTL = 0x000B;
    /** SMB2 cancel command */
    protected static final short SMB2_CANCEL = 0x000C;
    /** SMB2 echo/keepalive command */
    protected static final short SMB2_ECHO = 0x000D;

import org.junit.jupiter.params.provider.MethodSource;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.DialectVersion;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * Test class for Smb2NegotiateRequest functionality
 */
@DisplayName("Smb2NegotiateRequest Tests")
class Smb2NegotiateRequestTest {

 */
package jcifs.internal.smb2.create;

import java.nio.charset.StandardCharsets;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.internal.RequestWithPath;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.smb2.lease.Smb2LeaseKey;
import jcifs.internal.util.SMBUtil;

import jcifs.internal.smb2.ServerMessageBlock2;
import jcifs.internal.smb2.ioctl.Smb2IoctlRequest;
import jcifs.internal.smb2.ioctl.Smb2IoctlResponse;
import jcifs.internal.smb2.ioctl.ValidateNegotiateInfoRequest;
import jcifs.internal.smb2.ioctl.ValidateNegotiateInfoResponse;
import jcifs.internal.smb2.nego.Smb2NegotiateRequest;
import jcifs.internal.smb2.nego.Smb2NegotiateResponse;

## 2. Protocol Specification Reference

- **MS-SMB2 Section 2.2.13**: SMB2 CREATE Request with Lease Context
- **MS-SMB2 Section 2.2.14**: SMB2 CREATE Response with Lease State
- **MS-SMB2 Section 2.2.23**: SMB2 LEASE_BREAK Notification
- **MS-SMB2 Section 2.2.24**: SMB2 LEASE_BREAK Acknowledgment

## 3. Lease Types and States

### 3.1 Lease State Flags
```java

        when(handle.getPipe()).thenReturn(pipe);
        when(tree.isSMB2()).thenReturn(smb2);
        return new SmbPipeInputStream(handle, tree);
    }

    @Test
    @DisplayName("available() on SMB2 returns peeked byte count and interacts with tree")
    void available_smb2_happyPath() throws Exception {