Update delle libs esterne x chiamata

Lux.API/Program.cs

@@ -21,13 +21,16 @@ builder.Services.AddControllers();
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 
+ExecProcessManager? myExecProcessManager = null;
+
 // solo se abilitato da conf
 if (enableEgwEng)
 {
     // aggiungo rif libreria EgwManager
     string sCamExePath = @"c:\EgtProg\EgtEngine\EgtEngineR32.exe";
     string sMainLuaPath = @"c:\Temp\EgwMultiEngineManager\Pipe.lua";
-    ExecProcessManager myExecProcessManager = new ExecProcessManager(sCamExePath, sMainLuaPath, 1, ExecProcessManager.ReturnModes.EVENT_);
+    myExecProcessManager = new ExecProcessManager(sCamExePath, sMainLuaPath, 1, ExecProcessManager.ReturnModes.EVENT_);
+    myExecProcessManager.StartExecutionThread();
     builder.Services.AddSingleton<ExecProcessManager>(myExecProcessManager);
 }
 builder.Services.AddSingleton<ImageCacheService>();
@@ -52,4 +55,16 @@ app.UseAuthorization();
 
 app.MapControllers();
 
-app.Run();
+// inserisco evento in chiusura x fermare i thread di calcolo sottostanti:
+// https://shazwazza.com/post/aspnet-core-application-shutdown-events/
+// https://dotnetblog.asphostportal.com/how-to-handle-application-shutdown-in-asp-net-core/
+app.Lifetime.ApplicationStopping.Register(() =>
+{
+    if (myExecProcessManager != null)
+    {
+        myExecProcessManager.StopExecutionThread();
+    }
+});
+
+// avvio app
+app.Run();