public PackageFileStreamLZ4(BundleOdbBackend bundleOdbBackend, string packageLocation, Stream innerStream, CompressionMode compressionMode, long uncompressedStreamSize, long compressedSize)
: base(innerStream, compressionMode, uncompressedSize: uncompressedStreamSize, compressedSize: compressedSize, disposeInnerStream: false)
{
this.bundleOdbBackend = bundleOdbBackend;
this.packageLocation = packageLocation;
this.innerStream = innerStream;
}
public void CreateBundle(ObjectId[] objectIds, string bundleName, BundleOdbBackend bundleBackend, ISet <ObjectId> disableCompressionIds, Dictionary <string, ObjectId> indexMap, IList <string> dependencies)
{
if (bundleBackend == null)
{
throw new InvalidOperationException("Can't pack files.");
}
if (objectIds.Length == 0)
{
return;
}
var packUrl = bundleBackend.BundleDirectory + bundleName + BundleOdbBackend.BundleExtension; // we don't want the pack to be compressed in the APK on android
// Create pack
BundleOdbBackend.CreateBundle(packUrl, backendRead1, objectIds, disableCompressionIds, indexMap, dependencies);
}
/// <summary>
/// Initializes a new instance of the <see cref="ObjectDatabase" /> class.
/// </summary>
/// <param name="vfsMainUrl">The VFS main URL.</param>
/// <param name="indexName">Name of the index file.</param>
/// <param name="vfsAdditionalUrl">The VFS additional URL. It will be used only if vfsMainUrl is read-only.</param>
public ObjectDatabase(string vfsMainUrl, string indexName = "index", string vfsAdditionalUrl = null, bool loadDefaultBundle = true)
{
if (vfsMainUrl == null)
{
throw new ArgumentNullException("vfsMainUrl");
}
// Create the merged asset index map
AssetIndexMap = new ObjectDatabaseAssetIndexMap();
// Try to open file backends
bool isReadOnly = Platform.Type != PlatformType.Windows;
var backend = new FileOdbBackend(vfsMainUrl, isReadOnly, indexName);
AssetIndexMap.Merge(backend.AssetIndexMap);
if (backend.IsReadOnly)
{
backendRead1 = backend;
if (vfsAdditionalUrl != null)
{
backendWrite = backendRead2 = new FileOdbBackend(vfsAdditionalUrl, false);
AssetIndexMap.Merge(backendWrite.AssetIndexMap);
}
}
else
{
backendWrite = backendRead1 = backend;
}
AssetIndexMap.WriteableAssetIndexMap = backendWrite.AssetIndexMap;
bundleBackend = new BundleOdbBackend(vfsMainUrl);
// Try to open "default" pack file synchronously
if (loadDefaultBundle)
{
try
{
bundleBackend.LoadBundle("default", AssetIndexMap).GetAwaiter().GetResult();
}
catch (FileNotFoundException)
{
}
}
}
public PackageFileStream(BundleOdbBackend bundleOdbBackend, string packageLocation, Stream internalStream, long startPosition = 0, long endPosition = -1, bool disposeInternalStream = true, bool seekToBeginning = true)
: base(internalStream, startPosition, endPosition, disposeInternalStream, seekToBeginning)
{
this.bundleOdbBackend = bundleOdbBackend;
this.packageLocation = packageLocation;
}