/// <summary>
        /// Deep copy constructor.
        /// </summary>
        public SmbFlushRequestPacket(SmbFlushRequestPacket packet)
            : base(packet)
        {
            this.InitDefaultValue();

            this.smbParameters.WordCount = packet.SmbParameters.WordCount;
            this.smbParameters.FID       = packet.SmbParameters.FID;
            this.smbData.ByteCount       = packet.SmbData.ByteCount;
        }
        /// <summary>
        /// Deep copy constructor.
        /// </summary>
        public SmbFlushRequestPacket(SmbFlushRequestPacket packet)
            : base(packet)
        {
            this.InitDefaultValue();

            this.smbParameters.WordCount = packet.SmbParameters.WordCount;
            this.smbParameters.FID = packet.SmbParameters.FID;
            this.smbData.ByteCount = packet.SmbData.ByteCount;
        }
        /// <summary>
        /// to create a Flush request packet.
        /// </summary>
        /// <param name="messageId">This field SHOULD be the multiplex ID that is used to associate a response with
        /// a request.</param>
        /// <param name="uid">This field SHOULD identify the authenticated instance of the user.</param>
        /// <param name="treeId">This field identifies the subdirectory (or tree) on the server that the client is
        /// accessing.</param>
        /// <param name="flags">An 8-bit field of 1-bit flags describing various features in effect for the 
        /// message</param>
        /// <param name="flags2">A 16-bit field of 1-bit flags that represent various features in effect for the 
        /// message. Unspecified bits are reserved and MUST be zero.</param>
        /// <param name="fid">The FID of the object to be closed</param>
        /// <returns>a Flush request packet</returns>
        public SmbFlushRequestPacket CreateFlushRequest(
            ushort messageId,
            ushort uid,
            ushort treeId,
            SmbFlags flags,
            SmbFlags2 flags2,
            ushort fid)
        {
            SmbFlushRequestPacket packet = new SmbFlushRequestPacket();

            packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_FLUSH,
                messageId, uid, treeId, flags, flags2);

            SMB_COM_FLUSH_Request_SMB_Parameters smbParameters = new SMB_COM_FLUSH_Request_SMB_Parameters();
            smbParameters.FID = fid;
            smbParameters.WordCount = (byte)(Marshal.SizeOf(smbParameters) / NumBytesOfWord);

            SMB_COM_FLUSH_Request_SMB_Data smbData = new SMB_COM_FLUSH_Request_SMB_Data();
            smbData.ByteCount = 0;

            packet.SmbParameters = smbParameters;
            packet.SmbData = smbData;

            return packet;
        }
        public SmbFlushResponsePacket CreateFlushResponse(
            CifsServerPerConnection connection,
            SmbFlushRequestPacket request)
        {
            SmbFlushResponsePacket response = new SmbFlushResponsePacket();
            response.SmbHeader = CifsMessageUtils.CreateSmbHeader(connection, request);

            return response;
        }