/*
* ObjectReaderState readerState = new ObjectReaderState(block, this);
* frontendObject = chunk.Read(Package, readerState, Reader);
*
* if (Reader.BaseStream.Position - block.DataOffset != block.Size)
* {
* throw new ChunkReadingException($"ERROR: Expected '{chunk.GetType()}' to read {block.Size} bytes, but it read {Reader.BaseStream.Position - block.DataOffset} bytes instead.");
* }
*
* Package.Objects.Add(frontendObject);
*/
public IObject <ObjectData> ReadFrontendObjectChunks(IObject <ObjectData> frontendObject, long length)
{
var endPos = Reader.BaseStream.Position + length;
while (Reader.BaseStream.Position < endPos)
{
var block = new FrontendChunkBlock
{
Offset = Reader.BaseStream.Position,
ChunkType = (FrontendChunkType)Reader.ReadUInt32(),
Size = Reader.ReadInt32()
};
FrontendObjectChunk chunk = block.ChunkType switch
{
FrontendChunkType.ObjectData => new ObjectDataChunk(frontendObject),
FrontendChunkType.ScriptData => new ScriptDataChunk(frontendObject),
FrontendChunkType.MessageResponses => new MessageResponsesDataChunk(frontendObject),
_ => throw new ChunkReadingException($"Unknown chunk type: 0x{(int) block.ChunkType:X8}")
};
var readerState = new ObjectReaderState(block, this);
frontendObject = chunk.Read(Package, readerState, Reader);
if (Reader.BaseStream.Position - block.DataOffset != block.Size)
{
throw new ChunkReadingException(
$"ERROR: Expected '{chunk.GetType()}' to read {block.Size} bytes, but it read {Reader.BaseStream.Position - block.DataOffset} bytes instead.");
}
}
return(frontendObject);
}
}
public abstract IObject <ObjectData> Read(Package package, ObjectReaderState readerState, BinaryReader reader);
public abstract FrontendObject Read(FrontendPackage package, ObjectReaderState readerState, BinaryReader reader);