public bool importFile(int fnum, bool isid, byte[] data)
{
DinnerEntry e = fileInfo(fnum, isid);
FileHeader hdr = readHeader(fnum, isid);
byte[] fl;
if (e.compressed && hdr.compressed && hdr.tot_size != e.size)
{
UInt32 decompsz = (uint)data.Length;
if (e.header)
{
hdr = new FileHeader(data);
fl = data;
data = new byte[fl.Length - FileHeader.size];
Array.Copy(fl, FileHeader.size, data, 0, data.Length);
hdr.setSize(decompsz);
}
else
{
hdr.setSize(decompsz);
}
byte[] cmpr = RNC.compress(data);
data = new byte[cmpr.Length + FileHeader.size];
Array.Copy(hdr.buf, 0, data, 0, FileHeader.size);
Array.Copy(cmpr, 0, data, FileHeader.size, cmpr.Length);
}
int resize = data.Length - (int)e.size;
if (resize != 0)
{
resizeDisk(resize, ref e);
}
Array.Copy(data, 0, diskbuf, e.offset, data.Length);
return(true);
}
public byte[] readFile(int fnum, bool isid)
{
DinnerEntry e = fileInfo(fnum, isid);
FileHeader hdr = readHeader(fnum, isid);
byte[] res = null;
if (e.compressed && hdr.compressed && hdr.tot_size != e.size)
{
byte[] fl = new byte[e.size - FileHeader.size];
Array.Copy(diskbuf, e.offset + FileHeader.size, fl, 0, e.size - FileHeader.size);
res = RNC.decompress(fl);
if (e.header)
{
fl = res;
res = new byte[fl.Length + FileHeader.size];
Array.Copy(hdr.buf, res, FileHeader.size);
Array.Copy(fl, 0, res, FileHeader.size, fl.Length);
}
}
else
{
res = new byte[e.size];
Array.Copy(diskbuf, e.offset, res, 0, e.size);
}
return(res);
}
