import java.util.Enumeration;

import jcifs.smb1.Config;
import jcifs.smb1.util.Hexdump;

abstract class SmbComTransaction extends ServerMessageBlock implements Enumeration {

    private static final int DEFAULT_MAX_DATA_COUNT =
            Config.getInt( "jcifs.smb1.smb.client.transaction_buf_size",
                    SmbComTransaction.TRANSACTION_BUF_SIZE ) - 512;

    // relative to headerStart

import jcifs.Configuration;
import jcifs.internal.smb1.ServerMessageBlock;
import jcifs.internal.util.SMBUtil;
import jcifs.util.Hexdump;


/**
 * 
 */
public abstract class SmbComTransaction extends ServerMessageBlock implements Enumeration<SmbComTransaction> {

    // relative to headerStart
    private static final int PRIMARY_SETUP_OFFSET = 61;
    private static final int SECONDARY_PARAMETER_OFFSET = 51;

                switch ( ( (SmbComTransaction) request ).getSubCommand() & 0xFF ) {
                case SmbComTransaction.NET_SHARE_ENUM:
                case SmbComTransaction.NET_SERVER_ENUM2:
                case SmbComTransaction.NET_SERVER_ENUM3:
                case SmbComTransaction.TRANS_PEEK_NAMED_PIPE:
                case SmbComTransaction.TRANS_WAIT_NAMED_PIPE:

        if ( req.isUseUnicode() ) {
            req.addFlags2(SmbConstants.FLAGS2_UNICODE);
        }

        if ( req instanceof SmbComTransaction ) {
            ( (SmbComTransaction) req ).setMaxBufferSize(this.snd_buf_size);
        }
    }


    /**
     * 
     * {@inheritDoc}
     *

import jcifs.dcerpc.msrpc.MsrpcDfsRootEnum;
import jcifs.dcerpc.msrpc.MsrpcShareEnum;
import jcifs.internal.smb1.net.NetShareEnum;
import jcifs.internal.smb1.net.NetShareEnumResponse;
import jcifs.internal.smb1.trans.SmbComTransaction;
import jcifs.internal.smb1.trans.SmbComTransactionResponse;


/**
 * @author mbechler
 *
 */
final class SmbEnumerationUtil {

        try {
            if (response == null) {
                doSend0( request );
                return;
            } else if (request instanceof SmbComTransaction) {
                response.command = request.command;
                SmbComTransaction req = (SmbComTransaction)request;
                SmbComTransactionResponse resp = (SmbComTransactionResponse)response;

                req.maxBufferSize = snd_buf_size;