/// <summary>
        /// TRANS2_QUERY_FILE_INFORMATION Request handler.
        /// </summary>
        /// <param name="messageId">This is used to associate a response with a request.</param>
        /// <param name="sessionId">
        /// Set this value to 0 to request a new session setup, or set this value to a previously established session 
        /// identifier to request reauthenticate to an existing session.
        /// </param>
        /// <param name="treeId">
        /// This field identifies the subdirectory (or tree) (also referred as a share in this document) on the 
        /// server that the client is accessing.
        /// </param>
        /// <param name="isSigned">
        /// Indicate whether the SUT has message signing enabled or required.
        /// </param>
        /// <param name="isUsePassthrough">
        /// Indicate whether adding SMB_INFO_PASSTHROUGH in InformationLevel field of the request.
        /// </param>
        /// <param name="informationLevel">This can be used to query information from the server.</param>
        /// <param name="fid">The file identifier.</param>
        /// <param name="reserved">The reserved int value.</param>
        public void Trans2QueryFileInfoRequest(
            int messageId,
            int sessionId,
            int treeId,
            bool isSigned,
            bool isUsePassthrough,
            [Domain("InfoLevelQueriedByFid")] InformationLevel informationLevel,
            int fid,
            int reserved)
        {
            #region Create Packet

            SmbTrans2QueryFileInformationRequestPacket smbPacket = new SmbTrans2QueryFileInformationRequestPacket();
            ushort uid = (ushort)this.uId[(uint)sessionId];

            NamespaceCifs.Trans2SmbParametersFlags transactOptions = NamespaceCifs.Trans2SmbParametersFlags.NONE;
            ushort fileId = (ushort)this.fId[(uint)fid];
            ushort level = this.informationLevelBytes[(ushort)informationLevel];

            this.smbClientStack.Capability.IsUsePathThrough = isUsePassthrough;
            smbPacket = this.smbClientStack.CreateTrans2QueryFileInformationRequest(
                fileId,
                transactOptions,
                this.maxDataCount,
                (NamespaceCifs.QueryInformationLevel)level,
                null);

            if (isSigned)
            {
                NamespaceCifs.CifsClientPerConnection connection = this.smbClientStack.Context.GetConnection(ConnectionId);
                NamespaceCifs.CifsClientPerSession session = this.smbClientStack.Context.GetSession(ConnectionId, uid);

                smbPacket.Sign(connection.ClientNextSendSequenceNumber, session.SessionKey);
            }

            #endregion

            #region Send and Receive ExpectPacket

            this.smbClientStack.SendPacket(smbPacket);
            StackPacket response = this.smbClientStack.ExpectPacket(this.timeout);

            NamespaceCifs.SmbPacket smbPacketResponse = (NamespaceCifs.SmbPacket)response;

            this.QueryUidTable(smbPacketResponse);
            this.QueryTidTable(smbPacketResponse);

            VerifyTransport(smbPacketResponse);
            VerifyCommonMessageSyntax(smbPacketResponse);

            if (response.GetType() == typeof(SmbErrorResponsePacket))
            {
                SmbErrorResponsePacket smbErrorResponsePacket = response as SmbErrorResponsePacket;
                NamespaceCifs.SmbHeader smbErrorHeader = smbErrorResponsePacket.SmbHeader;

                if (smbErrorHeader.Status == (uint)MessageStatus.StatusInvalidInfoClass)
                {
                    smbErrorHeader.Status = (uint)MessageStatus.NotSupported;
                }
                this.ErrorTrans2QueryFileInfoResponse(
                    smbErrorHeader.Mid + this.addMidMark,
                    (MessageStatus)smbErrorHeader.Status,
                    Boolean.Parse(this.Site.Properties["SHOULDMAYR2073Implementation"]));
            }
            else
            {
                SmbTrans2QueryFileInformationResponsePacket smbTrans2QueryFileInformationPacket
                    = response as SmbTrans2QueryFileInformationResponsePacket;

                NamespaceCifs.SmbHeader trans2QueryFileInformationResponseHeader =
                    smbTrans2QueryFileInformationPacket.SmbHeader;

                this.Trans2QueryFileInfoResponse(
                    trans2QueryFileInformationResponseHeader.Mid + this.addMidMark,
                    this.QueryUidTable(smbPacketResponse),
                    this.QueryTidTable(smbPacketResponse),
                    (smbPacketResponse).IsSignRequired,
                    (MessageStatus)trans2QueryFileInformationResponseHeader.Status);
            }

            #endregion
        }
        /// <summary>
        /// find the transaction2 packet.
        /// </summary>
        /// <param name="command">the command of transaction2 packet.</param>
        /// <returns>the target transaction2 packet</returns>
        private static SmbPacket FindTheTrans2Packet(Trans2SubCommand command)
        {
            SmbPacket smbPacket = null;
            switch ((Trans2SubCommand)command)
            {
                case Trans2SubCommand.TRANS2_FIND_FIRST2:
                    smbPacket = new SmbTrans2FindFirst2RequestPacket();
                    break;

                case Trans2SubCommand.TRANS2_FIND_NEXT2:
                    smbPacket = new SmbTrans2FindNext2RequestPacket();
                    break;

                case Trans2SubCommand.TRANS2_QUERY_FS_INFORMATION:
                    smbPacket = new SmbTrans2QueryFsInformationRequestPacket();
                    break;

                case Trans2SubCommand.TRANS2_SET_FS_INFORMATION:
                    smbPacket = new SmbTrans2SetFsInformationRequestPacket();
                    break;

                case Trans2SubCommand.TRANS2_QUERY_PATH_INFORMATION:
                    smbPacket = new SmbTrans2QueryPathInformationRequestPacket();
                    break;

                case Trans2SubCommand.TRANS2_SET_PATH_INFORMATION:
                    smbPacket = new SmbTrans2SetPathInformationRequestPacket();
                    break;

                case Trans2SubCommand.TRANS2_QUERY_FILE_INFORMATION:
                    smbPacket = new SmbTrans2QueryFileInformationRequestPacket();
                    break;

                case Trans2SubCommand.TRANS2_SET_FILE_INFORMATION:
                    smbPacket = new SmbTrans2SetFileInformationRequestPacket();
                    break;

                case Trans2SubCommand.TRANS2_GET_DFS_REFERRAL:
                    smbPacket = new SmbTrans2GetDfsReferralRequestPacket();
                    break;

                default:
                    break;
            }
            return smbPacket;
        }