Initial Commit

Akari.Prototype.Server/Utils/IPAddressAttribute.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Net;
+using System.Threading.Tasks;
+
+namespace Akari.Prototype.Server.Utils
+{
+    public class IPAddressAttribute : ValidationAttribute
+    {
+        public IPAddressAttribute() : base("Must be a valid IP address")
+        {
+            
+        }
+
+        public override bool IsValid(object value)
+        {
+            if (value is null)
+            {
+                return true;
+            }
+
+            return value is string ip && IPAddress.TryParse(ip, out _);
+        }
+    }
+}