private void ExtractFile(byte[] key, string path, string name)
{
try
{
if (config.OnlineMode)
{
throw new Exception("OnlineMode=true");
}
var idxInfo = LocalIndex.GetIndexInfo(key);
if (idxInfo == null)
{
throw new Exception("local index missing");
}
var stream = GetDataStream(idxInfo.Index);
stream.Position = idxInfo.Offset;
stream.Position += 30;
//byte[] unkHash = reader.ReadBytes(16);
//int __size = reader.ReadInt32();
//byte[] unkData1 = reader.ReadBytes(2);
//byte[] unkData2 = reader.ReadBytes(8);
using (BLTEHandler blte = new BLTEHandler(stream, idxInfo.Size - 30))
{
blte.ExtractToFile(path, name);
}
}
catch
{
var idxInfo = CDNIndex.GetIndexInfo(key);
if (idxInfo != null)
{
using (Stream s = CDNIndex.OpenDataFile(key))
using (BLTEHandler blte = new BLTEHandler(s, idxInfo.Size))
{
blte.ExtractToFile(path, name);
}
}
else
{
try
{
using (Stream s = CDNIndex.OpenDataFileDirect(key))
using (BLTEHandler blte = new BLTEHandler(s, (int)s.Length))
{
blte.ExtractToFile(path, name);
}
}
catch
{
throw new Exception("CDN index missing");
}
}
}
}
private Stream OpenFile(byte[] key)
{
try
{
if (config.OnlineMode)
{
throw new Exception("OnlineMode=true");
}
var idxInfo = LocalIndex.GetIndexInfo(key);
if (idxInfo == null)
{
throw new Exception("local index missing");
}
var stream = GetDataStream(idxInfo.Index);
stream.Position = idxInfo.Offset;
stream.Position += 30;
using (BLTEHandler blte = new BLTEHandler(stream, idxInfo.Size - 30))
{
return(blte.OpenFile());
}
}
catch
{
var idxInfo = CDNIndex.GetIndexInfo(key);
if (idxInfo != null)
{
using (Stream s = CDNIndex.OpenDataFile(key))
using (BLTEHandler blte = new BLTEHandler(s, idxInfo.Size))
{
return(blte.OpenFile());
}
}
else
{
try
{
using (Stream s = CDNIndex.OpenDataFileDirect(key))
using (BLTEHandler blte = new BLTEHandler(s, (int)s.Length))
{
return(blte.OpenFile());
}
}
catch
{
throw new Exception("CDN index missing");
}
}
}
}