using PacketDotNet;
using SharpPcap;
using System.Reflection;

namespace Parsing_Packets.Helpers;

public static class RawCaptureExtensions
{
    private static readonly MethodInfo? _GetLinkLayerType;

    static RawCaptureExtensions()
    {
        PropertyInfo? propertyInfo = typeof(RawCapture).GetProperty("LinkLayerType", BindingFlags.Public | BindingFlags.Instance);
        _GetLinkLayerType = propertyInfo?.GetMethod;
    }

    public static LinkLayers GetLinkLayers(this RawCapture rawCapture) =>
        (LinkLayers)(_GetLinkLayerType?.Invoke(rawCapture, null) ?? 0);

}