Add ProxyClientActions & fix ConfiguredProxyClients problem.

framework/src/Volo.Abp.Http.Client/Microsoft/Extensions/DependencyInjection/ServiceCollectionDynamicHttpClientProxyExtensions.cs

@@ -156,14 +156,23 @@ namespace Microsoft.Extensions.DependencyInjection
                 return services;
             }
 
-            var clientBuilder = services.AddHttpClient(remoteServiceConfigurationName);
+            var clientBuilder = services.AddHttpClient(remoteServiceConfigurationName, (provider, client) =>
+            {
+                foreach (var clientBuildAction in preOptions.ProxyClientActions)
+                {
+                    clientBuildAction(remoteServiceConfigurationName, provider, client);
+                }
+            });
 
             foreach (var clientBuildAction in preOptions.ProxyClientBuildActions)
             {
                 clientBuildAction(remoteServiceConfigurationName, clientBuilder);
             }
 
-            preOptions.ConfiguredProxyClients.Add(remoteServiceConfigurationName);
+            services.PreConfigure<AbpHttpClientBuilderOptions>(options =>
+            {
+                options.ConfiguredProxyClients.Add(remoteServiceConfigurationName);
+            });
 
             return services;
         }

framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/AbpHttpClientBuilderOptions.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Net.Http;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace Volo.Abp.Http.Client
@@ -10,10 +11,13 @@ namespace Volo.Abp.Http.Client
 
         internal HashSet<string> ConfiguredProxyClients { get; }
 
+        public List<Action<string, IServiceProvider, HttpClient>> ProxyClientActions { get; }
+
         public AbpHttpClientBuilderOptions()
         {
             ProxyClientBuildActions = new List<Action<string, IHttpClientBuilder>>();
             ConfiguredProxyClients = new HashSet<string>();
+            ProxyClientActions = new List<Action<string, IServiceProvider, HttpClient>>();
         }
     }
 }