/// <summary>
/// 保存存档
/// </summary>
/// <param name="datas"></param>
/// <param name="stream"></param>
public void Save(T datas, string path)
{
using (Stream stream = new FileStream(path, FileMode.Create))
{
if (datas == null)
{
throw new System.ArgumentNullException("datas");
}
GameDatas = datas;
using (MemoryStream ms = BaseFileUtils.SerializeToMemoryStream(GameDatas))
{
byte[] uncompressed = ms.ToArray();
Content = BaseFileUtils.GZCompressToBytes(uncompressed);
Header.PlayTime = GameDatas.PlayTime;
Header.Version = _curVersion;
Header.IsHide = _isHide;
Header.ContentLength = Content.Length;
Header.SaveTimeTicks = DateTime.Now.Ticks;
Header.ContentHash = BaseFileUtils.Hash(Content);
Header.IsCompressed = true;
string headerStr = JsonUtility.ToJson(Header);
using (BinaryWriter writer = new BinaryWriter(stream))
{
writer.Write(headerStr);
writer.Write(Content);
writer.Close();
}
}
stream.Close();
}
}
/// <summary>
/// 载入存档
/// </summary>
/// <param name="stream"></param>
/// <param name="name"></param>
/// <param name="curVersion"></param>
/// <param name="isReadContent"></param>
/// <param name="fileTime"></param>
/// <returns></returns>
public void Load(string path, string name, int curVersion, bool isReadContent, DateTime fileTime)
{
ArchiveFile <T> archive = this;
archive.Name = name;
archive._curVersion = curVersion;
archive.FileTime = fileTime;
using (Stream stream = File.OpenRead(path))
{
try
{
BinaryReader reader = new BinaryReader(stream);
string headerStr = null;
//使用try防止无效的存档
headerStr = reader.ReadString();
if (string.IsNullOrEmpty(headerStr))
{
archive.IsBroken = true;
}
else
{
archive.Header = JsonUtility.FromJson <ArchiveHeader>(headerStr);
int contentSize = archive.Header.ContentLength;
if (contentSize <= 0)
{
archive.IsBroken = true;
}
else
{
archive.Content = reader.ReadBytes(contentSize);
if (!string.IsNullOrEmpty(archive.Header.ContentHash))
{
// 内容损坏
if (archive.Header.ContentHash != BaseFileUtils.Hash(archive.Content))
{
archive.IsBroken = true;
return;
}
}
if (isReadContent && archive.IsCompatible && contentSize > 0)
{
byte[] toBeDeserialized = null;
if (archive.Header.IsCompressed)
{
toBeDeserialized = BaseFileUtils.GZDecompressToBytes(archive.Content);
}
else
{
toBeDeserialized = archive.Content;
}
using (MemoryStream ms = new MemoryStream(toBeDeserialized))
{
archive.GameDatas = BaseFileUtils.DeSerializeStream <T>(ms);
}
}
}
}
reader.Close();
}
catch (Exception e)
{
archive.IsBroken = true;
CLog.Error("读取存档{0}时出现异常:{1}, 因此认为是损坏的存档。", archive.Name, e.Message);
}
}
return;
}