public byte[] GetRawResource(ResourceKey key)
{
if (this._Entries.ContainsKey(key) == false ||
(this._Entries[key] is StreamEntry) == false)
{
throw new KeyNotFoundException();
}
var entry = (StreamEntry)this._Entries[key];
this._Stream.Seek(this._BaseOffset + entry.Offset, SeekOrigin.Begin);
var data = new byte[entry.CompressedSize];
this._Stream.Read(data, 0, data.Length);
return(data);
}
public void SetResource(ResourceKey key, byte[] data)
{
if (this._Stream.CanWrite == false)
{
throw new NotSupportedException();
}
if (this._Entries.ContainsKey(key) && this._Entries[key] is StreamEntry)
{
this._OriginalEntries[key] = (StreamEntry)this._Entries[key];
}
this._Entries[key] = new MemoryEntry
{
IsCompressed = false,
CompressedSize = (uint)data.Length,
UncompressedSize = (uint)data.Length,
Data = (byte[])(data.Clone()),
};
}
public byte[] GetResource(ResourceKey key)
{
if (this._Entries.ContainsKey(key) == false)
{
throw new KeyNotFoundException();
}
var streamEntry = this._Entries[key] as StreamEntry;
if (streamEntry != null)
{
this._Stream.Seek(this._BaseOffset + streamEntry.Offset, SeekOrigin.Begin);
byte[] data;
if (streamEntry.IsCompressed == true)
{
data = this._Stream.RefPackDecompress();
if (data.Length != streamEntry.UncompressedSize)
{
throw new InvalidOperationException("decompressed data not same length as specified in index");
}
}
else
{
data = new byte[streamEntry.UncompressedSize];
this._Stream.Read(data, 0, data.Length);
}
return(data);
}
var memoryEntry = this._Entries[key] as MemoryEntry;
if (memoryEntry != null)
{
return((byte[])(memoryEntry.Data.Clone()));
}
throw new InvalidOperationException();
}
public void DeleteResource(ResourceKey key)
{
if (this._Stream.CanWrite == false)
{
throw new NotSupportedException();
}
if (this._Entries.ContainsKey(key) == false)
{
throw new KeyNotFoundException();
}
var entry = this._Entries[key] as StreamEntry;
if (entry != null)
{
this._OriginalEntries[key] = entry;
}
this._Entries.Remove(key);
}
public Stream GetResourceStream(ResourceKey key)
{
return(new MemoryStream(this.GetResource(key)));
}