Gateway configuration in appsettings.json

GameServer/GameServer.csproj

@@ -16,4 +16,10 @@
     <ProjectReference Include="..\Protocol\Protocol.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <None Update="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>

GameServer/Network/Kcp/KcpGateway.cs

@@ -2,8 +2,10 @@
 using System.Buffers.Binary;
 using System.Net;
 using System.Net.Sockets;
+using GameServer.Settings;
 using KcpSharp;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
 
 namespace GameServer.Network.Kcp;
 internal class KcpGateway
@@ -15,21 +17,22 @@ internal class KcpGateway
     private const byte NetFlagAck = 0xEE;
 
     private readonly ILogger _logger;
+    private readonly IOptions<GatewaySettings> _options;
     private readonly SessionManager _sessionManager;
 
     private IKcpTransport<IKcpMultiplexConnection>? _kcpTransport;
     private int _convCounter;
 
-    public KcpGateway(ILogger<KcpGateway> logger, SessionManager sessionManager)
+    public KcpGateway(ILogger<KcpGateway> logger, IOptions<GatewaySettings> options, SessionManager sessionManager)
     {
         _logger = logger;
+        _options = options;
         _sessionManager = sessionManager;
     }
 
     public void Start()
     {
-        IPEndPoint endPoint = new(IPAddress.Any, 1337);
-
+        IPEndPoint endPoint = _options.Value.EndPoint;
         _kcpTransport = KcpSocketTransport.CreateMultiplexConnection(new(endPoint), 1400);
         _kcpTransport.SetHandshakeHandler(KcpSynPacketSize, HandleKcpSynPacket);
         _kcpTransport.Start();

GameServer/Program.cs

@@ -6,8 +6,10 @@ using GameServer.Network;
 using GameServer.Network.Kcp;
 using GameServer.Network.Messages;
 using GameServer.Network.Rpc;
+using GameServer.Settings;
 using GameServer.Systems.Entity;
 using GameServer.Systems.Event;
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
@@ -21,6 +23,8 @@ internal static class Program
         HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);
         builder.Logging.AddConsole();
 
+        builder.Services.Configure<GatewaySettings>(builder.Configuration.GetRequiredSection("Gateway"));
+
         builder.Services.AddControllers()
                         .AddSingleton<KcpGateway>().AddScoped<PlayerSession>()
                         .AddScoped<MessageManager>().AddSingleton<EventHandlerFactory>()

GameServer/Settings/GatewaySettings.cs

@@ -0,0 +1,17 @@
+using System.Net;
+
+namespace GameServer.Settings;
+internal class GatewaySettings
+{
+    public required string Host { get; set; }
+
+    public IPEndPoint EndPoint
+    {
+        get
+        {
+            string[] split = Host.Split(':');
+
+            return new IPEndPoint(IPAddress.Parse(split[0]), int.Parse(split[1]));
+        }
+    }
+}

GameServer/appsettings.json

@@ -0,0 +1,5 @@
+{
+  "Gateway": {
+    "Host": "0.0.0.0:1337"
+  }
+}