Semi-ready client DI rewrite

Example.Backend/Program.cs

@@ -52,7 +52,6 @@ class Program
 
         var mroaMachine = builder.Build();
 
-        mroaMachine.StartAsync();
 //
 //         builder.Build();
 //         new RemoteTypeBinder();

Example.Frontend/Program.cs

@@ -6,12 +6,13 @@ using System.Threading;
 using System.Threading.Tasks;
 using Example.Frontend;
 using Example.Shared;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using mROA.Abstract;
 using mROA.Cbor;
 using mROA.Codegen;
 using mROA.Implementation;
 using mROA.Implementation.Backend;
-using mROA.Implementation.Bootstrap;
 using mROA.Implementation.Frontend;
 
 
@@ -21,38 +22,51 @@ class Program
     {
         new RemoteTypeBinder();
 
+        var builder = Host.CreateApplicationBuilder();
+        builder.Services.AddSingleton<IContextualSerializationToolKit, CborSerializationToolkit>();
+        builder.Services.AddSingleton<IEndPointContext, EndPointContext>();
+        builder.Services.AddSingleton<IRealStoreInstanceRepository, InstanceRepository>(provider =>
+        {
+            var repo = new InstanceRepository(provider.GetService<IRepresentationModuleProducer>());
+            repo.FillSingletons(typeof(Program).Assembly);
+            return repo;
+        });
         
-        builder.Modules.Add(new CborSerializationToolkit());
-        builder.Modules.Add(new EndPointContext());
-        builder.Modules.Add(new RemoteInstanceRepository());
-        builder.Modules.Add(new ChannelInteractionModule());
-        builder.Modules.Add(new UdpUntrustedInteraction());
-        builder.Modules.Add(new RepresentationModule());
+        
+        builder.Services.AddSingleton<IInstanceRepository, RemoteInstanceRepository>();
+        builder.Services.AddSingleton<IChannelInteractionModule, ChannelInteractionModule>();
+        builder.Services.AddSingleton<IUntrustedInteractionModule, UdpUntrustedInteraction>();
+        builder.Services.AddSingleton<IRepresentationModule, RepresentationModule>();
         var serverEndPoint = new IPEndPoint(IPAddress.Loopback, 4567);
-        builder.Modules.Add(new NetworkFrontendBridge(serverEndPoint));
-        builder.Modules.Add(new StaticRepresentationModuleProducer());
-        builder.Modules.Add(new RequestExtractor());
-        builder.Modules.Add(new BasicExecutionModule());
+        builder.Services.AddSingleton<IFrontendBridge, NetworkFrontendBridge>();
+        builder.Services.AddOptions();
+        builder.Services.Configure<GatewayOptions>(options => options.Endpoint = serverEndPoint);
+        builder.Services.AddSingleton<IRepresentationModuleProducer, StaticRepresentationModuleProducer>();
+        builder.Services.AddSingleton<IRequestExtractor, RequestExtractor>();
+        builder.Services.AddSingleton<IExecuteModule, BasicExecutionModule>();
+        
+        builder.Services.AddSingleton<IMethodRepository, CollectableMethodRepository>(p =>
+        {
             var methodRepo = new CollectableMethodRepository();
             methodRepo.AppendInvokers(new GeneratedInvokersCollection());
-        builder.Modules.Add(methodRepo);
-        builder.Modules.Add(new GeneratedCallIndexProvider());
-        builder.UseCollectableContextRepository();
-        builder.Modules.Add(new CancellationRepository());
+            return methodRepo;
+        });
+        builder.Services.AddSingleton<ICallIndexProvider, GeneratedCallIndexProvider>();
+        builder.Services.AddSingleton<ICancellationRepository, CancellationRepository>();
 
-        builder.Build();
+        var app = builder.Build();
 
-        var frontendBridge = builder.GetModule<IFrontendBridge>()!;
+        var frontendBridge = app.Services.GetService<IFrontendBridge>()!;
         await frontendBridge.Connect();
-        _ = builder.GetModule<RequestExtractor>()!.StartExtraction();
-        _ = builder.GetModule<UdpUntrustedInteraction>().Start(serverEndPoint);
-        Console.WriteLine(builder.GetModule<IEndPointContext>().HostId);
-        var context = builder.GetModule<RemoteInstanceRepository>();
+        _ = app.Services.GetService<RequestExtractor>()!.StartExtraction();
+        _ = app.Services.GetService<UdpUntrustedInteraction>().Start(serverEndPoint);
+        Console.WriteLine(app.Services.GetService<IEndPointContext>().HostId);
+        var context = app.Services.GetService<RemoteInstanceRepository>();
 
-        #if !JUST_LOAD
+#if !JUST_LOAD
         var factory =
             context.GetSingletonObject<IPrinterFactory>(
-                builder.GetModule<IEndPointContext>());
+                app.Services.GetService<IEndPointContext>());
 
         using (var disposingPrinter = factory.Create("Test"))
         {
@@ -118,7 +132,7 @@ class Program
         DemoCheck.Dispose = true;
 #endif
 
-        var loadSingleton = context.GetSingletonObject<ILoadTest>(builder.GetModule<IEndPointContext>());
+        var loadSingleton = context.GetSingletonObject<ILoadTest>(app.Services.GetService<IEndPointContext>());
 
 #if !JUST_LOAD
         var cts = new CancellationTokenSource();

mROA/Implementation/Frontend/NetworkFrontendBridge.cs

@@ -3,7 +3,9 @@ using System.Net;
 using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.Extensions.Options;
 using mROA.Abstract;
+using mROA.Implementation.Backend;
 using Exception = System.Exception;
 
 namespace mROA.Implementation.Frontend
@@ -18,9 +20,9 @@ namespace mROA.Implementation.Frontend
         private CancellationTokenSource _rawExtractorCancellation;
         private IEndPointContext _context;
 
-        public NetworkFrontendBridge(IPEndPoint serverEndPoint, IEndPointContext context, IContextualSerializationToolKit serialization)
+        public NetworkFrontendBridge(IOptions<GatewayOptions> options, IEndPointContext context, IContextualSerializationToolKit serialization)
         {
-            _serverEndPoint = serverEndPoint;
+            _serverEndPoint = options.Value.Endpoint;
             _context = context;
             _serialization = serialization;
             _rawExtractorCancellation = new CancellationTokenSource();

mROA/Implementation/StaticRepresentationModuleProducer.cs

@@ -14,8 +14,6 @@ namespace mROA.Implementation
 
         public IRepresentationModule Produce(int ownership)
         {
-            if (_representationModule == null)
-                throw new NullReferenceException("The representation module is not initialized.");
             return _representationModule;
         }
     }