From 02242a9bdf67908cd129ee6d3f94c2bd38b9cf88 Mon Sep 17 00:00:00 2001
From: Shreyas Zare <shreyas@technitium.com>
Date: Sat, 30 Apr 2022 12:01:48 +0530
Subject: [PATCH] ClientIdentifierOption: implemented Parse() and ToString()
 helper methods.

---
 .../Dhcp/Options/ClientIdentifierOption.cs      | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/DnsServerCore/Dhcp/Options/ClientIdentifierOption.cs b/DnsServerCore/Dhcp/Options/ClientIdentifierOption.cs
index 8667bace..07bd965e 100644
--- a/DnsServerCore/Dhcp/Options/ClientIdentifierOption.cs
+++ b/DnsServerCore/Dhcp/Options/ClientIdentifierOption.cs
@@ -1,6 +1,6 @@
 /*
 Technitium DNS Server
-Copyright (C) 2021  Shreyas Zare (shreyas@technitium.com)
+Copyright (C) 2022  Shreyas Zare (shreyas@technitium.com)
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -47,6 +47,16 @@ namespace DnsServerCore.Dhcp.Options
 
         #endregion
 
+        #region static
+
+        public static ClientIdentifierOption Parse(string clientIdentifier)
+        {
+            string[] parts = clientIdentifier.Split('-');
+            return new ClientIdentifierOption(byte.Parse(parts[0]), Convert.FromHexString(parts[1]));
+        }
+
+        #endregion
+
         #region protected
 
         protected override void ParseOptionValue(Stream s)
@@ -111,6 +121,11 @@ namespace DnsServerCore.Dhcp.Options
             return hashCode;
         }
 
+        public override string ToString()
+        {
+            return _type.ToString() + "-" + Convert.ToHexString(_identifier);
+        }
+
         #endregion
 
         #region properties