private void Add(string internalPath, byte[] uncompressed, DateTime fileTime)
{
var file = Regex.Match(internalPath, "[^\\\\]+$").Value;
var folder = internalPath.Substring(0, internalPath.Length - file.Length);
foreach (var entry in this.entries.Keys.Where(entry => entry.Folder == folder && entry.File == file).ToArray())
{
this.Remove(entry);
}
var compressed = Compression.Compress(uncompressed);
var sizeCompressed = compressed.Length < uncompressed.Length ? compressed.Length : 0;
var offset = (long)Dat.BlockSize;
foreach (var entry in this.idx.Entries.OrderBy(entry => entry.Offset))
{
if (offset + (sizeCompressed == 0 ? uncompressed.Length : sizeCompressed) < entry.Offset)
{
break;
}
offset = (entry.Offset + (entry.SizeCompressed == 0 ? entry.SizeUncompressed : entry.SizeCompressed) + Dat.BlockSize - 1)
/ Dat.BlockSize
* Dat.BlockSize;
}
var idxEntry = new IdxEntry(
folder,
file,
offset,
uncompressed.Length,
sizeCompressed,
new SHA1Managed().ComputeHash(uncompressed).Take(8).ToArray(),
fileTime,
uncompressed.Take(8).ToArray()
);
this.dat.Write(offset, sizeCompressed == 0 ? uncompressed : compressed);
this.idx.Add(idxEntry);
this.entries.Add(new ContainerEntry(this.dat, idxEntry), idxEntry);
this.Trim();
}
public ContainerEntry(Dat dat, IdxEntry idxEntry)
{
this.dat = dat;
this.idxEntry = idxEntry;
}
public void Remove(IdxEntry entry)
{
this.entries.Remove(entry);
this.IsDirty = true;
}
public void Add(IdxEntry entry)
{
this.entries.Add(entry);
this.IsDirty = true;
}