private Smb2Packet DecodeSingleResponsePacket(
            byte[] messageBytes,
            bool ignoreCompoundFlag,
            ulong realSessionId,
            uint realTreeId,
            out int consumedLength,
            out int expectedLength
            )
        {
            Packet_Header smb2Header;

            bool isLeaseBreakPacket = false;

            int offset = 0;
            smb2Header = TypeMarshal.ToStruct<Packet_Header>(messageBytes, ref offset);

            if (smb2Header.Command == Smb2Command.OPLOCK_BREAK)
            {
                ushort structureSize = TypeMarshal.ToStruct<ushort>(messageBytes, ref offset);

                if (structureSize == (ushort)OplockLeaseBreakStructureSize.LeaseBreakNotification
                    || structureSize == (ushort)OplockLeaseBreakStructureSize.LeaseBreakResponse
                    || structureSize == 9) // Add this condition temporally to handle LeaseBreakResponse is error response (i.e. structureSize == 9), but this will still hide the condition when OplockBreakResponse is error response
                {
                    isLeaseBreakPacket = true;
                }
            }

            Smb2SinglePacket packet = null;
            ushort structSize = BitConverter.ToUInt16(messageBytes, Smb2Consts.Smb2HeaderLen);

            switch (smb2Header.Command)
            {
                case Smb2Command.CANCEL:
                    packet = new Smb2CancelResponsePacket();
                    break;
                case Smb2Command.CHANGE_NOTIFY:
                    packet = new Smb2ChangeNotifyResponsePacket();
                    break;
                case Smb2Command.CLOSE:
                    packet = new Smb2CloseResponsePacket();
                    break;
                case Smb2Command.CREATE:
                    packet = new Smb2CreateResponsePacket();
                    break;
                case Smb2Command.ECHO:
                    packet = new Smb2EchoResponsePacket();
                    break;
                case Smb2Command.FLUSH:
                    packet = new Smb2FlushResponsePacket();
                    break;
                case Smb2Command.IOCTL:
                    packet = new Smb2IOCtlResponsePacket();
                    break;
                case Smb2Command.LOCK:
                    packet = new Smb2LockResponsePacket();
                    break;
                case Smb2Command.LOGOFF:
                    packet = new Smb2LogOffResponsePacket();
                    break;
                case Smb2Command.NEGOTIATE:
                    packet = new Smb2NegotiateResponsePacket();
                    break;
                case Smb2Command.OPLOCK_BREAK:
                    if (smb2Header.MessageId == ulong.MaxValue)
                    {
                        if (!isLeaseBreakPacket)
                        {
                            packet = new Smb2OpLockBreakNotificationPacket();
                        }
                        else
                        {
                            packet = new Smb2LeaseBreakNotificationPacket();
                        }
                    }
                    else
                    {
                        if (!isLeaseBreakPacket)
                        {
                            packet = new Smb2OpLockBreakResponsePacket();
                        }
                        else
                        {
                            packet = new Smb2LeaseBreakResponsePacket();
                        }
                    }
                    break;
                case Smb2Command.QUERY_DIRECTORY:
                    packet = new Smb2QueryDirectoryResponePacket();
                    break;
                case Smb2Command.QUERY_INFO:
                    packet = new Smb2QueryInfoResponsePacket();
                    break;
                case Smb2Command.READ:
                    packet = new Smb2ReadResponsePacket();
                    break;
                case Smb2Command.SESSION_SETUP:
                    packet = new Smb2SessionSetupResponsePacket();
                    break;
                case Smb2Command.SET_INFO:
                    packet = new Smb2SetInfoResponsePacket();
                    break;
                case Smb2Command.TREE_CONNECT:
                    packet = new Smb2TreeConnectResponsePacket();
                    break;
                case Smb2Command.TREE_DISCONNECT:
                    packet = new Smb2TreeDisconnectResponsePacket();
                    break;
                case Smb2Command.WRITE:
                    packet = new Smb2WriteResponsePacket();
                    break;
                default:
                    throw new InvalidOperationException("Received an unknown packet! the type of the packet is "
                        + smb2Header.Command.ToString());
            }

            if (IsErrorPacket(smb2Header))
            {
                var error = new Smb2ErrorResponsePacket();
                error.FromBytes(messageBytes, out consumedLength, out expectedLength);

                packet.Header = error.Header;
                packet.Error = error;
            }
            else
            {
                packet.FromBytes(messageBytes, out consumedLength, out expectedLength);
            }

            //if ignoreCompoundFlag is false, means the process of decoding this packet
            //is not part of the process of decoding a compound packet. We will update
            //context here.
            if (!ignoreCompoundFlag)
            {
                // TODO
            }

            return packet;
        }
        public Smb2CloseResponsePacket CreateCloseResponse(
            Smb2Endpoint endpoint,
            ulong messageId,
            CLOSE_Response_Flags_Values flags,
            _FILETIME creationTime,
            _FILETIME lastAccessTime,
            _FILETIME lastWriteTime,
            _FILETIME changeTime,
            ulong allocationSize,
            ulong endofFile,
            File_Attributes fileAttributes
            )
        {
            Smb2CloseResponsePacket packet = new Smb2CloseResponsePacket();

            SetHeader(packet, endpoint, messageId);

            packet.PayLoad.AllocationSize = allocationSize;
            packet.PayLoad.ChangeTime = changeTime;
            packet.PayLoad.CreationTime = creationTime;
            packet.PayLoad.EndofFile = endofFile;
            packet.PayLoad.FileAttributes = fileAttributes;

            if (fileAttributes == File_Attributes.NONE)
            {
                packet.PayLoad.Flags = CLOSE_Response_Flags_Values.NONE;
            }
            else
            {
                packet.PayLoad.Flags = CLOSE_Response_Flags_Values.V1;
            }

            packet.PayLoad.LastAccessTime = lastAccessTime;
            packet.PayLoad.LastWriteTime = lastWriteTime;
            packet.PayLoad.Reserved = CLOSE_Response_Reserved_Values.V1;
            packet.PayLoad.StructureSize = CLOSE_Response_StructureSize_Values.V1;

            packet.Sign();

            return packet;
        }