initial commit

2026-08-27 10:57:58 -06:00
commit 773d05f8f1
1038 changed files with 109261 additions and 0 deletions
@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Pulsar.Common.DNS
+{
+    public class HostsConverter
+    {
+
+        public List<Host> RawHostsToList(string rawHosts, bool server = false)
+        {
+            List<Host> hostsList = new List<Host>();
+
+            if (string.IsNullOrEmpty(rawHosts)) return hostsList;
+
+            if ((rawHosts.StartsWith("http://", StringComparison.OrdinalIgnoreCase) || 
+                 rawHosts.StartsWith("https://", StringComparison.OrdinalIgnoreCase)) &&
+                !rawHosts.Contains(";"))
+            {
+                hostsList.Add(new Host { Hostname = rawHosts });
+                return hostsList;
+            }
+
+            var hosts = rawHosts.Split(';');
+
+            foreach (var host in hosts)
+            {
+                if (string.IsNullOrEmpty(host)) continue;
+
+                if (Uri.TryCreate(host, UriKind.Absolute, out Uri uri) &&
+                    (uri.Scheme == Uri.UriSchemeHttp || uri.Scheme == Uri.UriSchemeHttps))
+                {
+                    hostsList.Add(new Host { Hostname = host });
+                }
+                else if (host.Contains(':'))
+                {
+                    if (ushort.TryParse(host.Split(':').Last(), out ushort port))
+                    {
+                        hostsList.Add(new Host
+                        {
+                            Hostname = host.Substring(0, host.LastIndexOf(':')),
+                            Port = port
+                        });
+                    }
+                }
+                else
+                {
+                    hostsList.Add(new Host { Hostname = host });
+                }
+            }
+
+            return hostsList;
+        }
+
+        public string ListToRawHosts(IList<Host> hosts)
+        {
+            StringBuilder rawHosts = new StringBuilder();
+
+            foreach (var host in hosts)
+                rawHosts.Append(host + ";");
+
+            return rawHosts.ToString();
+        }
+    }
+}