feat: server health and statistics endpoints added

Platforms/Server/PongEndpoints.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Threading.Tasks;
+
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.DependencyInjection;
+
+using Syntriax.Engine.Core;
+using Syntriax.Engine.Network;
+
+namespace Server;
+
+public class PongEndpoints : Behaviour, IFirstFrameUpdate
+{
+    private INetworkCommunicatorServer? server = null!;
+
+    public PongEndpoints()
+    {
+        Task.Run(() =>
+        {
+            WebApplicationBuilder builder = WebApplication.CreateBuilder();
+
+            builder.Services.AddHealthChecks();
+
+            WebApplication app = builder.Build();
+
+            app.MapHealthChecks("/health");
+
+            app.MapGet("/stats", GetStats);
+
+            app.Run($"http://0.0.0.0:{Environment.GetEnvironmentVariable("PORT") ?? "8888"}");
+        });
+    }
+
+    private IResult GetStats() => Results.Json(new { Count = server?.Connections.Count ?? 0 });
+
+    public void FirstActiveFrame() => server = Universe.FindRequiredBehaviour<INetworkCommunicatorServer>();
+    protected override void OnExitedUniverse(IUniverse universe) => server = null;
+}

Platforms/Server/Program.cs

@@ -13,6 +13,9 @@ universe.InstantiateUniverseObject().SetUniverseObject("Logger").BehaviourContro
 Pong.PongUniverse.ApplyPongServer(universe, int.Parse(Environment.GetEnvironmentVariable("PORT") ?? "8888"));
 Pong.PongUniverse.ApplyPongUniverse(universe);
 
+universe.InstantiateUniverseObject().SetUniverseObject("Endpoints").BehaviourController
+    .AddBehaviour<Server.PongEndpoints>();
+
 DateTime lastRun = DateTime.UtcNow;
 TimeSpan interval = new(0, 0, 0, 0, 16);
 TimeSpan timeSinceStart = new(0);

Platforms/Server/Server.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
@@ -12,6 +12,8 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore" Version="2.3.0" />
+    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="10.0.0-preview.5.25277.114" />
     <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.2.1105" />
   </ItemGroup>