public static Sl2UserData ReadSl2UserData(Stream inputStream, byte[] key, int size, string name)
{
Sl2UserData sl2UserData = new Sl2UserData(key);
sl2UserData.Name = name;
sl2UserData.Read(inputStream, size);
return(sl2UserData);
}
public void Read(Stream inputStream)
{
BinaryReader reader = new BinaryReader(inputStream, Encoding.UTF8, true);
BinaryReader unicodeReader = new BinaryReader(inputStream, Encoding.Unicode, true);
string signature = reader.ReadString(4);
if (signature != Sl2Signature)
{
throw new Exception("Unknown signature");
}
reader.Skip(8);
int userDataCount = reader.ReadInt32();
reader.Skip(8);
string version = reader.ReadString(8);
int directoryEntrySize = reader.ReadInt32();
reader.Skip(4);
int dataOffset = reader.ReadInt32();
reader.Skip(20);
// Directory section
for (int i = 0; i < userDataCount; i++)
{
reader.Skip(8);
int userDataSize = reader.ReadInt32();
reader.Skip(4);
int userDataOffset = reader.ReadInt32();
int userDataNameOffset = reader.ReadInt32();
reader.Skip(8);
long position = reader.GetPosition();
string fileName = "";
if (userDataNameOffset > 0)
{
reader.Seek(userDataNameOffset);
fileName = unicodeReader.ReadNullTerminatedString();
}
reader.Seek(userDataOffset);
_userData.Add(Sl2UserData.ReadSl2UserData(inputStream, _key, userDataSize, fileName));
reader.Seek(position);
}
}