Restructure solution layout by module

src/Concelier/__Libraries/StellaOps.Concelier.Connector.Acsc/AcscServiceCollectionExtensions.cs

@@ -0,0 +1,56 @@
+using System.Net;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+using StellaOps.Concelier.Connector.Acsc.Configuration;
+using StellaOps.Concelier.Connector.Acsc.Internal;
+using StellaOps.Concelier.Connector.Common.Http;
+
+namespace StellaOps.Concelier.Connector.Acsc;
+
+public static class AcscServiceCollectionExtensions
+{
+    public static IServiceCollection AddAcscConnector(this IServiceCollection services, Action<AcscOptions> configure)
+    {
+        ArgumentNullException.ThrowIfNull(services);
+        ArgumentNullException.ThrowIfNull(configure);
+
+        services.AddOptions<AcscOptions>()
+            .Configure(configure)
+            .PostConfigure(static options => options.Validate());
+
+        services.AddSourceHttpClient(AcscOptions.HttpClientName, (sp, clientOptions) =>
+        {
+            var options = sp.GetRequiredService<IOptions<AcscOptions>>().Value;
+            clientOptions.Timeout = options.RequestTimeout;
+            clientOptions.UserAgent = options.UserAgent;
+            clientOptions.RequestVersion = options.RequestVersion;
+            clientOptions.VersionPolicy = options.VersionPolicy;
+            clientOptions.AllowAutoRedirect = true;
+            clientOptions.ConfigureHandler = handler =>
+            {
+                handler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
+                handler.AllowAutoRedirect = true;
+            };
+
+            clientOptions.AllowedHosts.Clear();
+            clientOptions.AllowedHosts.Add(options.BaseEndpoint.Host);
+            if (options.RelayEndpoint is not null)
+            {
+                clientOptions.AllowedHosts.Add(options.RelayEndpoint.Host);
+            }
+
+            clientOptions.DefaultRequestHeaders["Accept"] = string.Join(", ", new[]
+            {
+                "application/rss+xml",
+                "application/atom+xml;q=0.9",
+                "application/xml;q=0.8",
+                "text/xml;q=0.7",
+            });
+        });
+
+        services.AddSingleton<AcscDiagnostics>();
+        services.AddTransient<AcscConnector>();
+
+        return services;
+    }
+}