Initial Commit ...

2024-01-25 04:39:39 +03:30
commit c743026b3c
42 changed files with 3954 additions and 0 deletions
@@ -0,0 +1,38 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using Microsoft.Extensions.DependencyInjection;
+using xCommons.Helpers;
+
+namespace xCommons.Extensions {
+    public static class ServiceProviderExtensions {
+        /// <summary>
+        /// Get all registered <see cref="ServiceDescriptor"/>
+        /// </summary>
+        /// <param name="provider"></param>
+        /// <returns></returns>
+        public static Dictionary<Type, ServiceDescriptor> GetAllServiceDescriptors (this IServiceProvider provider) {
+            //
+            if (provider is ServiceProvider serviceProvider) {
+                //
+                var result = new Dictionary<Type, ServiceDescriptor> ();
+
+                //
+                var engine = serviceProvider.GetFieldValue ("_engine");
+                var callSiteFactory = engine.GetPropertyValue ("CallSiteFactory");
+                var descriptorLookup = callSiteFactory.GetFieldValue ("_descriptorLookup");
+                if (descriptorLookup is IDictionary dictionary) {
+                    foreach (DictionaryEntry entry in dictionary) {
+                        result.Add ((Type) entry.Key, (ServiceDescriptor) entry.Value.GetPropertyValue ("Last"));
+                    }
+                }
+
+                //
+                return result;
+            }
+
+            //
+            throw new NotSupportedException ($"Type '{provider.GetType()}' is not supported!");
+        }
+    }
+}