Initial commit

nksrv/Utils/Rng.cs

@@ -0,0 +1,20 @@
+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());
+        }
+    }
+}