support hostnames for server config

SharedLibraryCore/Configuration/ServerConfiguration.cs

@@ -87,12 +87,8 @@ namespace SharedLibraryCore.Configuration
 
             while (string.IsNullOrEmpty(IPAddress))
             {
-                string input = Utilities.PromptString(loc["SETUP_SERVER_IP"]);
-
-                if (System.Net.IPAddress.TryParse(input, out System.Net.IPAddress ip))
-                {
-                    IPAddress = input;
-                }
+                var input = Utilities.PromptString(loc["SETUP_SERVER_IP"]);
+                IPAddress = input;
             }
 
             Port = Utilities.PromptInt(loc["SETUP_SERVER_PORT"], null, 1, ushort.MaxValue);

SharedLibraryCore/Configuration/Validation/ServerConfigurationValidator.cs

@@ -10,10 +10,6 @@ namespace SharedLibraryCore.Configuration.Validation
     {
         public ServerConfigurationValidator()
         {
-            RuleFor(_server => _server.IPAddress)
-                .NotEmpty()
-                .Must(_address => IPAddress.TryParse(_address, out _));
-
             RuleFor(_server => _server.Port)
                 .InclusiveBetween(1, ushort.MaxValue);
 

SharedLibraryCore/Interfaces/IRConConnectionFactory.cs

@@ -1,4 +1,6 @@
-namespace SharedLibraryCore.Interfaces
+using System.Net;
+
+namespace SharedLibraryCore.Interfaces
 {
     /// <summary>
     /// defines the capabilities of an RCon connection factory
@@ -8,11 +10,10 @@
         /// <summary>
         /// creates an rcon connection instance
         /// </summary>
-        /// <param name="ipAddress">ip address of the server</param>
-        /// <param name="port">port of the server</param>
+        /// <param name="ipEndpoint">ip address and port of the server</param>
         /// <param name="password"> password of the server</param>
         /// <param name="rconEngine">engine to create the rcon connection to</param>
         /// <returns>instance of rcon connection</returns>
-        IRConConnection CreateConnection(string ipAddress, int port, string password, string rconEngine);
+        IRConConnection CreateConnection(IPEndPoint ipEndpoint, string password, string rconEngine);
     }
 }

SharedLibraryCore/Server.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
@@ -58,7 +59,9 @@ namespace SharedLibraryCore
             InitializeAutoMessages();
         }
 
-        public long EndPoint => Convert.ToInt64($"{IP.Replace(".", "")}{Port}");
+        public long EndPoint => IPAddress.TryParse(IP, out _) 
+            ? Convert.ToInt64($"{IP.Replace(".", "")}{Port}") 
+            : $"{IP.Replace(".", "")}{Port}".GetStableHashCode();
 
         /// <summary>
         /// Returns list of all current players
@@ -303,7 +306,7 @@ namespace SharedLibraryCore
         {
             get
             {
-                return Clients.Where(p => p != null/* && !p.IsBot*/).Count();
+                return Clients.Count(p => p != null && !p.IsBot);
             }
         }
         public int MaxClients { get; protected set; }
@@ -320,7 +323,11 @@ namespace SharedLibraryCore
         public SemaphoreSlim EventProcessing { get; private set; }
 
         // Internal
+        /// <summary>
+        /// this is actually the hostname now
+        /// </summary>
         public string IP { get; protected set; }
+        public IPEndPoint ResolvedIpEndPoint { get; protected set; }
         public string Version { get; protected set; }
         public bool IsInitialized { get; set; }
         protected readonly ILogger ServerLogger;