about middleware

AspNetCoreApi/Controllers/WeatherForecastController.cs

@@ -21,6 +21,8 @@ namespace AspNetCoreApi.Controllers
         [HttpGet(Name = "GetWeatherForecast")]
         public IEnumerable<WeatherForecast> Get()
         {
+            Console.WriteLine("Call controller");
+
             return Enumerable.Range(1, 5).Select(index => new WeatherForecast
             {
                 Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),

AspNetCoreApi/Middlewares/CustomMiddleware1.cs

@@ -0,0 +1,19 @@
+namespace AspNetCoreApi.Middlewares
+{
+    public class CustomMiddleware1
+    {
+        private readonly RequestDelegate _next;
+
+        public CustomMiddleware1(RequestDelegate next)
+        {
+            _next = next;
+        }
+
+        public async Task InvokeAsync(HttpContext context)
+        {
+            Console.WriteLine("Before CustomMiddleware1");
+            await _next(context);
+            Console.WriteLine("After CustomMiddleware1");
+        }
+    }
+}

AspNetCoreApi/Middlewares/CustomMiddleware2.cs

@@ -0,0 +1,19 @@
+namespace AspNetCoreApi.Middlewares
+{
+    public class CustomMiddleware2
+    {
+        private readonly RequestDelegate _next;
+
+        public CustomMiddleware2(RequestDelegate next)
+        {
+            _next = next;
+        }
+
+        public async Task InvokeAsync(HttpContext context)
+        {
+            Console.WriteLine("Before CustomMiddleware2");
+            await _next(context);
+            Console.WriteLine("After CustomMiddleware2");
+        }
+    }
+}

AspNetCoreApi/Program.cs

@@ -1,4 +1,6 @@
 
+using AspNetCoreApi.Middlewares;
+
 namespace AspNetCoreApi
 {
     public class Program
@@ -23,6 +25,9 @@ namespace AspNetCoreApi
                 app.UseSwaggerUI();
             }
 
+            app.UseMiddleware<CustomMiddleware1>();
+            app.UseMiddleware<CustomMiddleware2>();
+
             app.UseHttpsRedirection();
 
             app.UseAuthorization();