public void LoadData(Superbundle.IDataInfo dataInfo, Stream output)
{
if (dataInfo.InlineData != null)
{
if (dataInfo.Size == dataInfo.OriginalSize)
{
if (dataInfo.InlineData.Length != dataInfo.Size)
{
throw new InvalidOperationException();
}
output.WriteBytes(dataInfo.InlineData);
return;
}
using (var temp = new MemoryStream(dataInfo.InlineData, false))
{
CompressionHelper.Decompress(temp, output, dataInfo.OriginalSize);
}
return;
}
foreach (var installChunkManager in this._InstallChunkManagers.Values)
{
if (installChunkManager.LoadData(dataInfo, output) == true)
{
return;
}
}
throw new DataLoadException(string.Format("could not find chunk '{0}'", dataInfo.SHA1));
}
public void Load(Superbundle.IDataInfo dataInfo, Stream output)
{
if (dataInfo.Size == dataInfo.OriginalSize)
{
if (dataInfo.InlineData != null)
{
if (dataInfo.InlineData.Length != dataInfo.Size)
{
throw new InvalidOperationException();
}
output.WriteBytes(dataInfo.InlineData);
}
else
{
var chunkInfo = this._Lookup.GetChunkVariant(dataInfo);
if (chunkInfo == null)
{
throw new InvalidOperationException();
}
Load(chunkInfo, output);
}
}
else
{
MemoryStream temp;
if (dataInfo.InlineData != null)
{
if (dataInfo.InlineData.Length != dataInfo.Size)
{
throw new InvalidOperationException();
}
temp = new MemoryStream(dataInfo.InlineData, false);
}
else
{
var chunkInfo = this._Lookup.GetChunkVariant(dataInfo);
if (chunkInfo == null)
{
throw new InvalidOperationException();
}
temp = new MemoryStream();
Load(chunkInfo, temp);
temp.Position = 0;
}
using (temp)
{
Decompress(temp, output, dataInfo.OriginalSize);
}
}
}
public static void Extract(Superbundle.IDataInfo bundleInfo, ICatalogEntryInfo catalogInfo, Stream output)
{
if (bundleInfo == null)
{
throw new ArgumentNullException("bundleInfo");
}
if (catalogInfo == null)
{
throw new ArgumentNullException("catalogInfo");
}
if (output == null)
{
throw new ArgumentNullException("output");
}
Stream input;
if (bundleInfo.InlineData != null)
{
if (bundleInfo.InlineData.Length != bundleInfo.Size)
{
throw new InvalidOperationException();
}
input = new MemoryStream(bundleInfo.InlineData, false);
}
else
{
input = File.OpenRead(catalogInfo.DataPath);
input.Position = catalogInfo.Offset;
}
using (input)
{
if (bundleInfo.Size == bundleInfo.OriginalSize)
{
output.WriteFromStream(input, bundleInfo.Size);
}
else
{
Decompress(input, output, bundleInfo.OriginalSize);
}
}
}
public ICatalogEntryInfo GetEntry(Superbundle.IDataInfo entry)
{
List <EntryInfo> infos;
if (this._EntryInfo.TryGetValue(entry.SHA1.Text, out infos) == false)
{
return(null);
}
foreach (var candidate in infos)
{
if (candidate.CompressedSize == entry.Size &&
(candidate.UncompressedSize == 0 || candidate.UncompressedSize == entry.OriginalSize))
{
return(candidate);
}
}
return(null);
}
public IChunkVariantInfo GetChunkVariant(Superbundle.IDataInfo resourceInfo)
{
return(this.GetChunkVariant(resourceInfo.SHA1, resourceInfo.Size));
}
