Archive/netch/Netch/Interops/AioDNS.cs

using System.Runtime.InteropServices;
using System.Text;

namespace Netch.Interops;

public static class AioDNS
{
    private const string aiodns_bin = "aiodns.bin";

    public static bool Dial(NameList name, string value)
    {
        Log.Verbose($"[aiodns] Dial {name}: {value}");
        return aiodns_dial(name, Encoding.UTF8.GetBytes(value));
    }

    public static Task<bool> InitAsync()
    {
        return Task.Run(Init);
    }

    public static Task FreeAsync()
    {
        return Task.Run(Free);
    }

    [DllImport(aiodns_bin, CallingConvention = CallingConvention.Cdecl)]
    private static extern bool aiodns_dial(NameList name, byte[] value);

    [DllImport(aiodns_bin, EntryPoint = "aiodns_init", CallingConvention = CallingConvention.Cdecl)]
    public static extern bool Init();

    [DllImport(aiodns_bin, EntryPoint = "aiodns_free", CallingConvention = CallingConvention.Cdecl)]
    public static extern void Free();

    public enum NameList
    {
        TYPE_REST,
        TYPE_LIST,
        TYPE_LISN,
        TYPE_CDNS,
        TYPE_ODNS
    }
}