public HTFXRow(BitReader data, IHotfixEntry hotfixEntry)
{
Data = data;
m_hotfixEntry = hotfixEntry;
Id = hotfixEntry.RecordId;
}
public static RowOp DefaultProcessor(IHotfixEntry row, bool shouldDelete)
{
if (row.IsValid & row.DataSize > 0)
{
return(RowOp.Add);
}
else if (shouldDelete)
{
return(RowOp.Delete);
}
else
{
return(RowOp.Ignore);
}
}
public HTFXReader(Stream stream)
{
using (var reader = new BinaryReader(stream, Encoding.UTF8))
{
if (reader.BaseStream.Length < HeaderSize)
{
throw new InvalidDataException("Hotfix file is corrupted!");
}
uint magic = reader.ReadUInt32();
if (magic != HTFXFmtSig)
{
throw new InvalidDataException("Hotfix file is corrupted!");
}
Version = reader.ReadInt32();
BuildId = reader.ReadInt32();
// Extended header
if (Version >= 5)
{
if (reader.BaseStream.Length < ExtendedHeaderSize)
{
throw new InvalidDataException("Hotfix file is corrupted!");
}
reader.BaseStream.Position += 32; // sha hash
}
var readerFunc = GetReaderFunc();
long length = reader.BaseStream.Length;
while (reader.BaseStream.Position < length)
{
magic = reader.ReadUInt32();
if (magic != HTFXFmtSig)
{
throw new InvalidDataException("Hotfix file is corrupted!");
}
IHotfixEntry hotfixEntry = readerFunc.Invoke(reader);
BitReader bitReader = new BitReader(reader.ReadBytes(hotfixEntry.DataSize));
HTFXRow rec = new HTFXRow(bitReader, hotfixEntry);
_Records.Add(_Records.Count, rec);
}
}
}
