import jcifs.internal.smb2.info.Smb2QueryInfoRequest;
import jcifs.internal.smb2.info.Smb2SetInfoRequest;
import jcifs.internal.smb2.io.Smb2ReadRequest;
import jcifs.internal.smb2.io.Smb2WriteRequest;

/**
 * Load balancer for SMB3 Multi-Channel connections
 */
public class ChannelLoadBalancer {

    private final ChannelManager manager;
    private LoadBalancingStrategy strategy;
    private final AtomicInteger roundRobinCounter;

    /**

import jcifs.Configuration;
import jcifs.config.PropertyConfiguration;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.smb.SmbSessionInternal;
import jcifs.smb.SmbTransportInternal;

/**
 * Unit tests for SMB3 Multi-Channel functionality
 *
 * These tests verify the multi-channel implementation without requiring a real SMB server.
 */
@ExtendWith(MockitoExtension.class)
@MockitoSettings(strictness = Strictness.LENIENT)

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

import jcifs.internal.util.SMBUtil;
import jcifs.smb.SmbFile;

/**
 * Handles directory change notifications for SMB3 directory leasing
 */
public class DirectoryChangeNotifier {

    private static final Logger log = LoggerFactory.getLogger(DirectoryChangeNotifier.class);

    // Backoff and timing constants (in ms)

    }

    @Test
    @DisplayName("Test log encryption")
    void testLogEncryption() {
        logger.logEncryption(true, "AES-128-GCM", "SMB3.1.1");

        Map<EventType, Long> stats = logger.getStatistics();
        assertEquals(Long.valueOf(1), stats.get(EventType.ENCRYPTION_ENABLED), "Should have 1 encryption event");
    }

    @Test

                negoContexts.add(new EncryptionNegotiateContext(config, cipherArray));
            }

            // Add compression context for SMB3 compression support
            if (config.isCompressionEnabled()) {
                negoContexts.add(new CompressionNegotiateContext(config, new int[] { CompressionNegotiateContext.COMPRESSION_LZ77,

     * @return the selectedDialect
     */
    @Override
    public DialectVersion getSelectedDialect() {
        return this.selectedDialect;
    }

    /**
     * Gets the encryption cipher selected for SMB3 encryption.
     *
     * @return the selectedCipher
     */
    public int getSelectedCipher() {
        return this.selectedCipher;
    }

    /**

        // Then
        assertEquals(0, request.getCapabilities() & Smb2Constants.SMB2_GLOBAL_CAP_DFS);
    }

    @Test
    @DisplayName("Should set encryption capability for SMB3+")
    void testEncryptionCapabilitySmb3() {
        // Given
        when(mockConfig.isEncryptionEnabled()).thenReturn(true);
        when(mockConfig.getMaximumVersion()).thenReturn(DialectVersion.SMB300);

import jcifs.internal.SMBSigningDigest;
import jcifs.internal.util.SMBUtil;
import jcifs.smb.SmbException;
import jcifs.util.Hexdump;

/**
 * Base class for SMB2/SMB3 protocol messages.
 *
 * This abstract class provides common functionality for all SMB2/SMB3
 * message types including encoding, decoding, and message handling.
 *
 * @author mbechler
 */
public abstract class ServerMessageBlock2 implements CommonServerMessageBlock {

import java.net.NetworkInterface;
import java.net.SocketException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;

import jcifs.internal.util.SMBUtil;

/**
 * Information about a network interface for SMB3 Multi-Channel
 */
public class NetworkInterfaceInfo {

    private int interfaceIndex;
    private int capability;
    private int linkSpeed; // In units of 1 Mbps
    private byte[] sockaddrStorage;

import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;

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

import jcifs.CIFSException;

/**
 * Default implementation of SMB3 compression service.
 *
 * Provides compression using Java's built-in deflate algorithm as a base
 * for LZ77-based compression. For production use, more specialized