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using System;
using System.IO;
namespace UnitTestProject.RefVm
{
// Token: 0x02000021 RID: 33
public sealed class VmStreamWrapper : Stream // \u0005\u2005
{
// Token: 0x060000CB RID: 203 RVA: 0x00004A20 File Offset: 0x00002C20
public VmStreamWrapper(Stream src, int xorKey)
{
SetStream(src);
_xorKey = xorKey;
}
// Token: 0x060000CC RID: 204 RVA: 0x00004A38 File Offset: 0x00002C38
public Stream GetStream() // \u0008\u2003\u2003\u2001\u2001\u2000\u2000\u2008\u2000\u2001\u2000\u2008\u200A\u2008\u200B\u2003\u200B
{
return _srcStream;
}
// Token: 0x060000CD RID: 205 RVA: 0x00004A40 File Offset: 0x00002C40
private void SetStream(Stream src) // \u0002
{
_srcStream = src;
}
// Token: 0x17000001 RID: 1
// (get) Token: 0x060000CE RID: 206 RVA: 0x00004A4C File Offset: 0x00002C4C
public override bool CanRead => GetStream().CanRead;
// Token: 0x17000002 RID: 2
// (get) Token: 0x060000CF RID: 207 RVA: 0x00004A5C File Offset: 0x00002C5C
public override bool CanSeek => GetStream().CanSeek;
// Token: 0x17000003 RID: 3
// (get) Token: 0x060000D0 RID: 208 RVA: 0x00004A6C File Offset: 0x00002C6C
public override bool CanWrite => GetStream().CanWrite;
// Token: 0x060000D1 RID: 209 RVA: 0x00004A7C File Offset: 0x00002C7C
public override void Flush()
{
GetStream().Flush();
}
// Token: 0x17000004 RID: 4
// (get) Token: 0x060000D2 RID: 210 RVA: 0x00004A8C File Offset: 0x00002C8C
public override long Length => GetStream().Length;
// Token: 0x17000005 RID: 5
// (get) Token: 0x060000D3 RID: 211 RVA: 0x00004A9C File Offset: 0x00002C9C
// (set) Token: 0x060000D4 RID: 212 RVA: 0x00004AAC File Offset: 0x00002CAC
public override long Position
{
get
{
return GetStream().Position;
}
set
{
GetStream().Position = value;
}
}
// Token: 0x060000D5 RID: 213 RVA: 0x00004ABC File Offset: 0x00002CBC
private byte Xor(byte data, long key2) // \u0002
{
var b = (byte)(_xorKey ^ -559030707 ^ (int)((uint)key2));
return (byte)(data ^ b);
}
// Token: 0x060000D6 RID: 214 RVA: 0x00004AE0 File Offset: 0x00002CE0
public override void Write(byte[] data, int offset, int size)
{
var array = new byte[size];
Buffer.BlockCopy(data, offset, array, 0, size);
var position = Position;
for (var i = 0; i < size; i++)
{
array[i] = Xor(array[i], position + i);
}
GetStream().Write(array, 0, size);
}
// Token: 0x060000D7 RID: 215 RVA: 0x00004B30 File Offset: 0x00002D30
public override int Read(byte[] data, int offset, int size)
{
var position = Position;
var array = new byte[size];
var num = GetStream().Read(array, 0, size);
for (var i = 0; i < num; i++)
{
data[i + offset] = Xor(array[i], position + i);
}
return num;
}
// Token: 0x060000D8 RID: 216 RVA: 0x00004B7C File Offset: 0x00002D7C
public override long Seek(long pos, SeekOrigin from)
{
return GetStream().Seek(pos, from);
}
// Token: 0x060000D9 RID: 217 RVA: 0x00004B8C File Offset: 0x00002D8C
public override void SetLength(long val)
{
GetStream().SetLength(val);
}
// Token: 0x0400002A RID: 42
private readonly int _xorKey; // \u0002
// Token: 0x0400002B RID: 43
private Stream _srcStream; // \u0003
}
}
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