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using System;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
namespace ShiftOS.Engine.ShiftFS
{
public class ShiftFile : ShiftFsObject
{
public ShiftFile(string path) : base(path)
{
path = path.Replace(ShiftFs.SavePath, "");
using (var fs = new FileStream(Path.Combine(ShiftFs.SavePath, path), FileMode.Open))
{
Bytes = new MemoryStream();
fs.CopyTo(Bytes);
}
var file = new FileInfo(Path.Combine(ShiftFs.SavePath, path));
Name = file.Name;
FullDiskName = file.FullName;
FullName = path;
}
public new ShiftDirectory Parent => new ShiftDirectory(new FileInfo(FullDiskName).Directory.FullName);
public MemoryStream Bytes { get; set; }
public long Length => Bytes.Length;
}
public class ShiftFile<T> : ShiftFile // please C# gods let us constrain to attributes
{
public ShiftFile(string path) : base(path)
{
if (!typeof(T).IsSerializable)
{
throw new InvalidOperationException("Non-serializable types are not supported");
}
}
public T Object
{
get => (T) new BinaryFormatter().Deserialize(Bytes);
set => new BinaryFormatter().Serialize(Bytes, value);
}
}
}
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