EpinelPS/nksrv/Utils/Rng.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace nksrv.Utils
{
    public class Rng
    {
        private static Random random = new Random();

        public static string RandomString(int length)
        {
            const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
            return new string(Enumerable.Repeat(chars, length)
                .Select(s => s[random.Next(s.Length)]).ToArray());
        }

        public static int RandomId()
        {
            return random.Next();
        }
    }
}