private static async Task BuildSaveFileAsync(Stream inStream, Stream outStream, SaveFile.FileHeader header)
{
var saveHead = new SaveMgr.SaveHead();
saveHead.V = header.Version;
saveHead.M = header.Mode;
saveHead.Ms = header.Mods;
saveHead.U = header.WriteTime;
string head = Assets.USecurity.AES.Encrypt(JsonConvert.SerializeObject((object)saveHead), "bh89757");
await Task.Run(() => SevenZipHelper.Zip(inStream, outStream, head));
}
///<summary>Decodes a file using SevenZip </summary>
private static async Task <SaveMgr.SaveHead> DecodeAsync(string OriPath, string destPath, int head = 2000)
{
int len = 0;
SaveMgr.SaveHead fileHead = await Task.Run(() => GameUlt.GetFileHead(OriPath, out len));
head = len > head ? len : head;
await Task.Run(() => SevenZipHelper.Unzip(OriPath, destPath, head));
return(fileHead);
}
private static async Task BuildSaveFileAsync(Stream st, string path, SaveFile.FileHeader header)
{
SaveMgr.SaveHead saveHead = new SaveMgr.SaveHead();
saveHead.V = header.Version;
saveHead.M = header.Mode;
saveHead.Ms = header.Mods;
saveHead.U = header.WriteTime;
string head = Assets.USecurity.AES.Encrypt(JsonConvert.SerializeObject((object)saveHead), "bh89757");
if (IntPtr.Size == 4)
{
GC.Collect();
}
await Task.Run(() => SevenZipHelper.Zip(st, path, head));
}
///<summary>Loads a xiaSaveFileLib.SaveFile object from the given path string.
///<para>head is the amount of bytes the Savehead object takes in the encoded file, should always be 2000 </para></summary>
public static async Task <SaveFile> LoadSaveFileAsync(string path, int head = 2000)
{
string decodedPath = path.Replace(".save", ".osave");
SaveMgr.SaveHead saveHead = new SaveMgr.SaveHead();
try
{
saveHead = await DecodeAsync(path, decodedPath, head);
}
catch (Exception e)
{
File.Delete(decodedPath);
throw new XiaException("Failed to decode File " + path, e);
}
SaveFile file = null;
try
{
using (var reader = File.OpenText(decodedPath))
{
var jsonString = await reader.ReadToEndAsync();
file = new SaveFile();
file.Header = new SaveFile.FileHeader()
{
Decompressed = saveHead.T,
Mode = saveHead.M,
Version = saveHead.V,
WriteTime = saveHead.U,
Mods = saveHead.Ms,
FileName = Path.GetFileNameWithoutExtension(decodedPath)
};
file.FileContent = jsonString;
}
}
catch (Exception e)
{
throw new XiaException("Failed to parse file " + path, e);
}
finally { File.Delete(decodedPath); }
return(file);
}
