/**
 * @author mbechler
 *
 */
public class Smb2WriteRequest extends ServerMessageBlock2Request<Smb2WriteResponse> implements RequestWithFileId {

    /**
     * 
     */
    public static final int OVERHEAD = Smb2Constants.SMB2_HEADER_LENGTH + 48;

    private byte[] data;
    private int dataOffset;
    private int dataLength;

    private byte[] fileId;
    private long offset;
    private int channel;

class DirFileEntryEnumIterator1 extends DirFileEntryEnumIteratorBase {

    private static final Logger log = LoggerFactory.getLogger(DirFileEntryEnumIterator1.class);
    private static final int FIND_OVERHEAD = 100; // plenty enough

    private Trans2FindNext2 nextRequest;
    private Trans2FindFirst2Response response;

    public Smb2QueryInfoRequest ( Configuration config, byte[] fileId ) {
        super(config, SMB2_QUERY_INFO);
        this.outputBufferLength = ( Math.min(config.getMaximumBufferSize(),  config.getListSize()) - Smb2QueryInfoResponse.OVERHEAD ) & ~0x7;
        this.fileId = fileId;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.RequestWithFileId#setFileId(byte[])
     */
    @Override

import jcifs.smb.FileEntry;


/**
 * @author mbechler
 *
 */
public class Smb2QueryDirectoryResponse extends ServerMessageBlock2Response {

    /**
     * 
     */
    public static final int OVERHEAD = Smb2Constants.SMB2_HEADER_LENGTH + 8;

    private final byte expectInfoClass;
    private FileEntry[] results;


    /**
     * @param config
     * @param expectInfoClass
     */

        super(config, SMB2_QUERY_DIRECTORY);
        this.outputBufferLength = ( Math.min(config.getMaximumBufferSize(), config.getListSize()) - Smb2QueryDirectoryResponse.OVERHEAD ) & ~0x7;
        this.fileId = fileId;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.RequestWithFileId#setFileId(byte[])
     */
    @Override

import jcifs.internal.util.SMBUtil;


/**
 * @author mbechler
 *
 */
public class Smb2QueryInfoResponse extends ServerMessageBlock2Response {

    public static final int OVERHEAD = Smb2Constants.SMB2_HEADER_LENGTH + 8;

    private byte expectInfoType;
    private byte expectInfoClass;
    private Decodable info;


    /**
     * @param config
     * @param expectInfoType

                }
                // == 5*128 = 640

                // . and .. entries = 200 byte (includes alignment)

                // + 64 byte header
                // + 8 byte query response overhead
                // + 110 bytes entry
                // -> 1022 predicted message size <= 1023 maximum buffer size
                // 112 bytes to alignment
                // -> aligned to 1024 > 1023 maximum buffer size

import jcifs.smb.NtStatus;


/**
 * @author mbechler
 *
 */
public class Smb2ReadResponse extends ServerMessageBlock2Response {

    /**
     * 
     */
    public static final int OVERHEAD = Smb2Constants.SMB2_HEADER_LENGTH + 16;

    private int dataRemaining;
    private int dataLength;
    private byte[] outputBuffer;
    private int outputBufferOffset;


    /**
     * @param config

        int maxBufferSize = tc.getConfig().getTransactionBufferSize();
        this.maxReadSize = Math.min(maxBufferSize - Smb2ReadResponse.OVERHEAD, Math.min(tc.getConfig().getReceiveBufferSize(), this.maxReadSize))
                & ~0x7;
        this.maxWriteSize = Math.min(maxBufferSize - Smb2WriteRequest.OVERHEAD, Math.min(tc.getConfig().getSendBufferSize(), this.maxWriteSize))
                & ~0x7;

     */
    int getListCount ();


    /**
     * 
     * Property <tt>jcifs.smb.client.listSize</tt> (int, default 65435)
     * 
     * @return maximum data size for list/info requests (known overhead is subtracted)
     */
    int getListSize ();


    /**
     * 
     * 
     * Property <tt>jcifs.smb.client.attrExpirationPeriod</tt> (int, 5000)
     *