public void Read(BinaryReader br)
{
for (; ;)
{
HeaderProperty hp = (HeaderProperty)br.ReadByte();
switch (hp)
{
case HeaderProperty.kPackInfo:
PackedStreamInfo.Read(br, out PackPosition, out PackedStreams);
continue;
case HeaderProperty.kUnPackInfo:
Folder.ReadUnPackInfo(br, out Folders);
continue;
case HeaderProperty.kSubStreamsInfo:
Folder.ReadSubStreamsInfo(br, ref Folders);
continue;
case HeaderProperty.kEnd:
return;
default:
throw new Exception(hp.ToString());
}
}
}
public void Write(BinaryWriter bw)
{
bw.Write((byte)HeaderProperty.kMainStreamsInfo);
PackedStreamInfo.Write(bw, PackPosition, PackedStreams);
Folder.WriteUnPackInfo(bw, Folders);
Folder.WriteSubStreamsInfo(bw, Folders);
bw.Write((byte)HeaderProperty.kEnd);
}
public static void Read(BinaryReader br, out ulong packPosition, out PackedStreamInfo[] packedStreams)
{
packPosition = br.ReadEncodedUInt64();
ulong numPackStreams = br.ReadEncodedUInt64();
packedStreams = new PackedStreamInfo[numPackStreams];
for (ulong i = 0; i < numPackStreams; i++)
{
packedStreams[i] = new PackedStreamInfo();
}
ulong streamPosition = 0;
for (;;)
{
HeaderProperty hp = (HeaderProperty)br.ReadByte();
switch (hp)
{
case HeaderProperty.kSize:
for (ulong i = 0; i < numPackStreams; i++)
{
packedStreams[i].StreamPosition = streamPosition;
packedStreams[i].PackedSize = br.ReadEncodedUInt64();
streamPosition += packedStreams[i].PackedSize;
}
continue;
case HeaderProperty.kCRC:
for (ulong i = 0; i < numPackStreams; i++)
{
packedStreams[i].Crc = br.ReadEncodedUInt64();
}
continue;
case HeaderProperty.kEnd:
return;
default:
throw new Exception(hp.ToString());
}
}
}