feat(dns): Add dns hostname resolving

BeaverBuddies/Connect/ClientConnectionService.cs

@@ -2,6 +2,8 @@
 using BeaverBuddies.Util;
 using System;
 using System.IO;
+using System.Net.Sockets;
+using System.Net;
 using Timberborn.CoreUI;
 using Timberborn.GameSaveRepositorySystem;
 using Timberborn.GameSceneLoading;
@@ -55,13 +57,42 @@ public bool TryToConnect(string address)
             // it's actually loaded.
             SingletonManager.Reset();
             Plugin.Log("Connecting client");
-            client = ClientEventIO.Create(address, EventIO.Config.Port, LoadMap, (error) =>
+            Plugin.Log("Try to resolve address: " + address);
+
+            try
+            {
+                // Parse address and port
+                var (hostAddress, port) = ParseAddressAndPort(address);
+
+                // Set port if provided
+                if (port.HasValue)
+                {
+                    EventIO.Config.Port = port.Value;
+                }
+
+                // Resolve the address if it's a hostname
+                hostAddress = ResolveHostnameIfNecessary(hostAddress);
+
+                // Attempt to create the client
+                client = ClientEventIO.Create(hostAddress, EventIO.Config.Port, LoadMap, error =>
+                {
+                    ShowError("BeaverBuddies.JoinCoopGame.ConnectionFailedMessageWithError", error);
+                });
+
+                if (client == null)
+                {
+                    Plugin.Log("Client creation failed.");
+                    return false;
+                }
+
+                EventIO.Set(client);
+                return true;
+            }
+            catch (Exception ex)
             {
-                ShowError("BeaverBuddies.JoinCoopGame.ConnectionFailedMessageWithError", error);
-            });
-            if (client == null) return false;
-            EventIO.Set(client);
-            return true;
+                ShowError("BeaverBuddies.JoinCoopGame.ConnectionFailedMessageWithError", ex.Message);
+                return false;
+            }
         }
 
         public void ConnectOrShowFailureMessage()
@@ -116,5 +147,41 @@ public void UpdateSingleton()
             //Plugin.Log("Updating client!");
             client.Update();
         }
+
+        private (string, int?) ParseAddressAndPort(string address)
+        {
+            // If address contains a port, split and parse it
+            if (address.Contains(":"))
+            {
+                var tokens = address.Split(':');
+                if (tokens.Length == 2 && int.TryParse(tokens[1], out int port))
+                {
+                    return (tokens[0], port);
+                }
+                else
+                {
+                    throw new FormatException("Invalid address format. Could not parse port.");
+                }
+            }
+            return (address, null);
+        }
+
+        private string ResolveHostnameIfNecessary(string address)
+        {
+            // If it's not an IP address, resolve the hostname
+            if (!IPAddress.TryParse(address, out _))
+            {
+                IPHostEntry hostEntry = Dns.GetHostEntry(address);
+                if (hostEntry.AddressList.Length > 0)
+                {
+                    return hostEntry.AddressList[0].ToString();
+                }
+                else
+                {
+                    throw new Exception("Hostname could not be resolved to an IP address.");
+                }
+            }
+            return address; // If already an IP, return as-is
+        }
     }
 }

BeaverBuddies/Connect/ClientConnectionUI.cs

@@ -3,6 +3,8 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
+using System.Reflection;
 using System.Text;
 using Timberborn.CoreUI;
 using Timberborn.Localization;
@@ -64,6 +66,12 @@ public void AddJoinButton(VisualElement __result)
 
         private void ShowBox()
         {
+            FieldInfo characterLimitField = typeof(InputBoxShower).GetField("CharacterLimit", BindingFlags.Static | BindingFlags.NonPublic);
+            if (characterLimitField != null)
+            {
+                characterLimitField.SetValue(null, 100); 
+            }
+
             ILoc _loc = _inputBoxShower._loc;
             var builder = _inputBoxShower.Create()
                 .SetLocalizedMessage(_loc.T("BeaverBuddies.JoinCoopGame.EnterIp"))
@@ -73,7 +81,15 @@ private void ShowBox()
                     _configIOService.SaveConfigToFile();
                     _clientConnectionService.ConnectOrShowFailureMessage(ip);
                 });
-            builder._input.value = EventIO.Config.ClientConnectionAddress;
+
+            FieldInfo inputFieldInfo = typeof(InputBoxShower.Builder).GetField("_input", BindingFlags.Instance | BindingFlags.NonPublic);
+            TextField inputField = inputFieldInfo?.GetValue(builder) as TextField;
+            if (inputField != null)
+            {
+                inputField.maxLength = 100;
+                inputField.value = EventIO.Config.ClientConnectionAddress; 
+            }
+
             builder.Show();
         }
     }