internal void serverFileContentsRequest(RdpPacket data)
        {
            if (!((MsgFlags)data.ReadLittleEndian16()).HasFlag(MsgFlags.NOT_SET))
            {
                throw new Exception("Error NOT_SET message flag!");
            }

            data.ReadLittleEndian32();             // length

            StreamID = data.ReadLittleEndianU32(); // Stream ID
            data.ReadLittleEndianU32();            // lindex

            var flag = (FILECONTENTS_SIZE)data.ReadLittleEndianU32();

            if (flag.HasFlag(FILECONTENTS_SIZE.FILECONTENTS_SIZE))
            {
                Debug.WriteLine("FILECONTENTS_SIZE!");

                data.ReadLittleEndian32(); // 0x00000000
                data.ReadLittleEndian32(); // 0x00000000

                if (data.ReadLittleEndian32() != 0x00000008)
                {
                    Debug.WriteLine("The cbRequested field MUST be set to 0x00000008!");
                }

                data.ReadLittleEndian32(); // clipDataId

                FileCanLoad = false;
                Debug.WriteLine("FILECONTENTS_SIZE!");
            }
            else if (flag.HasFlag(FILECONTENTS_SIZE.FILECONTENTS_RANGE))
            {
                FileCanLoad = true;
                Debug.WriteLine("FILECONTENTS_RANGE!");

                data.ReadLittleEndian32();
                data.ReadLittleEndian32();

                BufferNextPart = data.ReadLittleEndian32(); // cbRequested
            }
        }