Edit Username, New Chat Dialog

PolyChat/Util/IP.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Text.RegularExpressions;
+
+namespace PolyChat.Util
+{
+    static class IP
+    {
+        private const string REGEX_IP = @"^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)(\.(?!$)|$)){4}$";
+
+        public static string GetIPfromCode(string code)
+        {
+            return code;
+        }
+
+        public static string GetCodeFromIP(string ip)
+        {
+            string[] arr = ip.Split('.');
+            for (int i = 0; i < arr.Length; i++)
+            {
+                arr[i] = int.Parse(arr[i]).ToString("X");
+                Console.WriteLine(arr[i]);
+            }
+            return ip;
+        }
+
+        public static bool ValidateIP(string ip)
+        {
+            return Regex.IsMatch(ip, REGEX_IP);
+        }
+    }
+}