private void GenerateKey(string path)
{
uint seed = NexonArchiveFileDecoderStream.PythonHash(Encoding.ASCII.GetBytes(path));
for (int i = 0; i < 16; i++)
{
seed = seed * 1103515245u + 12345u;
this.key[i] = (byte)(seed & 255u);
}
}
public long Extract(Stream outputStream)
{
if (outputStream == null)
{
throw new ArgumentNullException("outputStream");
}
if (!outputStream.CanWrite)
{
throw new ArgumentException("Cannot write to stream.", "outputStream");
}
if (this.extractedSize == 0L)
{
return(0L);
}
long result;
lock (this.archive.Stream)
{
Stream readStream = new BoundedStream(this.archive.Stream, this.offset, this.storedSize);
readStream.Position = 0L;
switch (this.storedType)
{
case NexonArchiveFileEntryType.Raw:
break;
case NexonArchiveFileEntryType.Encoded:
readStream = new NexonArchiveFileDecoderStream(readStream, this.path);
break;
case NexonArchiveFileEntryType.EncodedAndCompressed:
readStream = new NexonArchiveFileDecompressStream(new NexonArchiveFileDecoderStream(readStream, this.path), this.extractedSize);
break;
default:
throw new NotSupportedException("Unsupported file storage type: " + this.storedType + ".");
}
lock (outputStream)
{
byte[] buffer = new byte[8192];
long totalLength = 0L;
int length;
while ((length = readStream.Read(buffer, 0, 8192)) > 0)
{
outputStream.Write(buffer, 0, length);
totalLength += (long)length;
}
result = totalLength;
}
}
return(result);
}
