Пример #1
0
        internal void WriteStreamData(int startSID, byte[] data)
        {
            int prev_sid = SID.EOC;
            int sid      = startSID;
            int index    = 0;

            while (index < data.Length)
            {
                if (sid == SID.EOC)
                {
                    if (prev_sid == SID.EOC)
                    {
                        sid = this.AllocateDataSector();
                    }
                    else
                    {
                        sid = this.AllocateDataSectorAfter(prev_sid);
                    }
                }
                int offset = GetSectorOffset(sid);
                Writer.BaseStream.Position = offset;
                if (index + SectorSize < data.Length)
                {
                    Writer.Write(data, index, SectorSize);
                }
                else
                {
                    Writer.Write(data, index, data.Length - index);
                }
                index   += SectorSize;
                prev_sid = sid;
                sid      = this.SectorAllocation.GetNextSectorID(prev_sid);
            }
            if (sid != SID.EOC && prev_sid != SID.EOC)
            {
                SectorAllocation.LinkSectorID(prev_sid, SID.EOC);
                while (sid != SID.EOC)
                {
                    int next_sid = SectorAllocation.GetNextSectorID(sid);
                    SectorAllocation.LinkSectorID(sid, SID.Free);
                    sid = next_sid;
                }
            }
        }