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https://github.com/GreemDev/Ryujinx.git
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9ac5583513
* Better support for user accounts * Nits * Check for invalid ids
76 lines
No EOL
1.9 KiB
C#
76 lines
No EOL
1.9 KiB
C#
using Ryujinx.HLE.OsHle.Utilities;
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using System;
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using System.IO;
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using System.Linq;
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namespace Ryujinx.HLE.OsHle.SystemState
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{
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public struct UserId
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{
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public string UserIdHex { get; private set; }
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public byte[] Bytes { get; private set; }
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public UserId(long Low, long High)
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{
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if ((Low | High) == 0)
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{
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throw new ArgumentException("Zero is not a valid user id!");
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}
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byte[] Bytes = new byte[16];
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int Index = Bytes.Length;
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void WriteBytes(long Value)
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{
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for (int Byte = 0; Byte < 8; Byte++)
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{
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Bytes[--Index] = (byte)(Value >> Byte * 8);
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}
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}
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WriteBytes(Low);
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WriteBytes(High);
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UserIdHex = string.Empty;
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foreach (byte Byte in Bytes)
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{
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UserIdHex += Byte.ToString("X2");
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}
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this.Bytes = Bytes;
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}
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public UserId(string UserIdHex)
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{
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if (UserIdHex == null || UserIdHex.Length != 32 || !UserIdHex.All("0123456789abcdefABCDEF".Contains))
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{
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throw new ArgumentException("Invalid user id!", nameof(UserIdHex));
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}
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if (UserIdHex == "00000000000000000000000000000000")
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{
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throw new ArgumentException("Zero is not a valid user id!", nameof(UserIdHex));
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}
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this.UserIdHex = UserIdHex.ToUpper();
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Bytes = StringUtils.HexToBytes(UserIdHex);
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}
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internal void Write(BinaryWriter Writer)
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{
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for (int Index = Bytes.Length - 1; Index >= 0; Index--)
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{
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Writer.Write(Bytes[Index]);
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}
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}
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public override string ToString()
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{
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return UserIdHex;
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}
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}
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} |