【新增】新增客户端IP限流模块。

CoreCms.Net.Core/Config/IpPolicyRateLimitSetup.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AspNetCoreRateLimit;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace CoreCms.Net.Core.Config
+{
+    /// <summary>
+    /// IPLimit限流 启动服务
+    /// </summary>
+    public static class IpPolicyRateLimitSetup
+    {
+        public static void AddIpPolicyRateLimitSetup(this IServiceCollection services, IConfiguration Configuration)
+        {
+            if (services == null) throw new ArgumentNullException(nameof(services));
+
+            // 需要将限制规则存储到高速内存中
+            services.AddMemoryCache();
+            // 载入配置文件的规则设置
+            services.Configure<IpRateLimitOptions>(Configuration.GetSection("IpRateLimiting"));
+            // 注入计数器和规则存储
+            services.AddSingleton<IIpPolicyStore, MemoryCacheIpPolicyStore>();
+            services.AddSingleton<IRateLimitCounterStore, MemoryCacheRateLimitCounterStore>();
+
+            // 注入计数器和规则分布式缓存存储(根据需求自行扩展)
+            //services.AddSingleton<IIpPolicyStore, DistributedCacheIpPolicyStore>();
+            //services.AddSingleton<IRateLimitCounterStore, DistributedCacheRateLimitCounterStore>();
+
+            // 用于解析上下文的注入
+            services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
+            // 配置（解析器、计数器密钥生成器）
+            services.AddSingleton<IRateLimitConfiguration, RateLimitConfiguration>();
+
+            services.AddSingleton<IProcessingStrategy, AsyncKeyLockProcessingStrategy>();
+        }
+    }
+}