ppc_amnet/AMNet.Server/Config.cs

using System;
using Windows.Win32;
using Windows.Win32.Foundation;

namespace AMNet.Server;

internal static class Config
{
    private const string ConfigFileName = @".\segatools.ini";

    internal const string IOSection = "aimeio";

    static Config()
    {
        GameId = ReadKey(IOSection, "gameId", 4);
        ServerName = ReadKey(IOSection, "serverName", 26, Environment.MachineName);
    }
    
    public static string GameId { get; }
    public static string ServerName { get; }
    
    internal static unsafe string ReadKey(string section, string key, uint maxLength, string @default = null)
    {
        var buffer = stackalloc char[(int)maxLength + 1];
        var bufferStr = new PWSTR(buffer);

        PInvoke.GetPrivateProfileString(section, key, @default ?? string.Empty, bufferStr, maxLength, ConfigFileName);

        return bufferStr.ToString();
    }
}