feat: 项目初始化 + 3D方块世界原型 + AI助搭系统

初始化 monorepo: Go后端(7微服务) + Unity客户端(9模块) + 启动器 HTML5原型: Three.js 3D体素世界, Perlin噪声地形, 原版材质, 22种方块 Minecraft创造模式背包: 双栏布局, 拖拽移动物品, 方向性元件引脚 AI助搭策划文档 + 客户端/服务端骨架 + Docker Compose + CI
2026-08-08 14:07:56 +08:00
parent 9500c4c80a
commit f70b061d1a
1972 changed files with 159760 additions and 6 deletions
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net.Http;
+using System.Threading.Tasks;
+
+namespace PCL.Core.Utils.Exts;
+
+public static class HttpRequestExtension
+{
+    public static async Task<HttpRequestMessage> CloneAsync(this HttpRequestMessage request)
+    {
+        ArgumentNullException.ThrowIfNull(request);
+
+        var clone = new HttpRequestMessage(request.Method, request.RequestUri)
+        {
+            Version = request.Version,
+            VersionPolicy = request.VersionPolicy
+        };
+
+        if (request.Content is not null)
+        {
+            clone.Content = await request.Content._DeepCloneAsync().ConfigureAwait(false);
+        }
+
+        foreach (var header in request.Headers)
+        {
+            clone.Headers.TryAddWithoutValidation(header.Key, header.Value);
+        }
+
+        foreach (var option in request.Options)
+        {
+            clone.Options.TryAdd(option.Key, option.Value);
+        }
+
+        return clone;
+    }
+
+    private static async Task<HttpContent?> _DeepCloneAsync(this HttpContent content)
+    {
+        var ms = new MemoryStream();
+        await content.CopyToAsync(ms).ConfigureAwait(false);
+        ms.Position = 0;
+
+        var clone = new StreamContent(ms);
+
+        // 复制内容头（如 Content-Type, Content-Length 等）
+        foreach (var header in content.Headers)
+        {
+            clone.Headers.TryAddWithoutValidation(header.Key, header.Value);
+        }
+
+        return clone;
+    }
+}