first commit

Infrastructure/WebExtensions/RequestLimitExtension.cs

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+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http.Features;
+using Microsoft.AspNetCore.Server.Kestrel.Core;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace DOAN.Infrastructure.WebExtensions
+{
+    public static class RequestLimitExtension
+    {
+        /// <summary>
+        /// 请求body大小设置
+        /// </summary>
+        /// <param name="services"></param>
+        /// <param name="configuration"></param>
+        public static void AddRequestLimit(this IServiceCollection services, IConfiguration configuration)
+        {
+            var sizeM = configuration.GetSection("upload:requestLimitSize").Get<int>();
+            services.Configure<FormOptions>(x =>
+            {
+                x.MultipartBodyLengthLimit = sizeM * 1024 * 1024;
+                x.MemoryBufferThreshold = sizeM * 1024 * 1024;
+                x.ValueLengthLimit = int.MaxValue;
+            });
+            services.Configure<KestrelServerOptions>(options =>
+            {
+                options.Limits.MaxRequestBodySize = sizeM * 1024 * 1024;
+            });
+            services.Configure<IISServerOptions>(options =>
+            {
+                options.MaxRequestBodySize = sizeM * 1024 * 1024; // 设置最大请求体大小为500MB
+            });
+        }
+    }
+}