initial commit

2026-08-27 11:22:16 -06:00
commit 96afff7a83
600 changed files with 29291 additions and 0 deletions
@@ -0,0 +1,40 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Quasar.Common.DNS
+{
+    public class HostsConverter
+    {
+        public List<Host> RawHostsToList(string rawHosts)
+        {
+            List<Host> hostsList = new List<Host>();
+
+            if (string.IsNullOrEmpty(rawHosts)) return hostsList;
+
+            var hosts = rawHosts.Split(';');
+
+            foreach (var host in hosts)
+            {
+                if ((string.IsNullOrEmpty(host) || !host.Contains(':'))) continue; // invalid host, ignore
+
+                ushort port;
+                if (!ushort.TryParse(host.Substring(host.LastIndexOf(':') + 1), out port)) continue; // invalid, ignore host
+
+                hostsList.Add(new Host { Hostname = host.Substring(0, host.LastIndexOf(':')), Port = port });
+            }
+
+            return hostsList;
+        }
+
+        public  string ListToRawHosts(IList<Host> hosts)
+        {
+            StringBuilder rawHosts = new StringBuilder();
+
+            foreach (var host in hosts)
+                rawHosts.Append(host + ";");
+
+            return rawHosts.ToString();
+        }
+    }
+}