NetWrok.HTTP.URL.Encode C# (CSharp) Method

        public static string Encode(string value)
        {
            var result = new StringBuilder ();
            foreach (var s in value) {
                if (safeChars.IndexOf (s) != -1) {
                    result.Append (s);
                } else {
                    result.Append ('%' + String.Format ("{0:X2}", (int)s));
                }
            }
            return result.ToString ();
        }