private byte[] GetContent(long size, long addr, int dcount)
{
long dblock = addr + len_fheader;
int left = (int)(size % 1024);
byte[] _dat = new byte[size];
fs.Seek(dblock, SeekOrigin.Begin);
for (int i = 0; i < dcount; i++)
{
Array.Copy(GetBlock().FB_DAT, 0, _dat, i * 1024, (i == dcount - 1 && left != 0) ? left : 1024);
OnChuckOperated?.Invoke(i, dcount);
}
return(_dat);
}
private void _writeBlocks(byte[] b, int bcount)
{
int paddingBytes = b.Length % 1024;
int index = 0;
for (int i = 0; i < bcount; i++)
{
LPS_FBLOCK lfb = new LPS_FBLOCK();
lfb.FB_INDEX = index;
bool bl = i == bcount - 1 && paddingBytes != 0;
lfb.FB_DAT = new byte[1024];
Array.Copy(b, i * 1024, lfb.FB_DAT, 0, bl ? paddingBytes : 1024);
fs.Write(lfb.ToBytes(len_dblock).XorCrypt(magic), 0, len_dblock);
index++;
OnChuckOperated?.Invoke(index, bcount);
}
}
