From d8a5f200c1376035456b128da80db1b115f9012f Mon Sep 17 00:00:00 2001
From: wjqserver <114663932+WJQSERVER@users.noreply.github.com>
Date: Wed, 22 Apr 2026 09:17:02 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20Client()/HTTPC()=20=E4=BC=98=E5=85=88?=
 =?UTF-8?q?=E4=BD=BF=E7=94=A8=20per-request=20HTTPClient=20=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5?=
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修复 Gemini 审查意见：中间件设置的自定义 HTTPClient 不再被绕过。
Client() 和 HTTPC() 现在优先使用 Context.HTTPClient，
仅在未设置时回退到 Engine 默认实例。

Alina Agent生成
---
 context.go | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/context.go b/context.go
index 540e27f..f21ed48 100644
--- a/context.go
+++ b/context.go
@@ -864,19 +864,27 @@ func (c *Context) GetErrors() []error {
 	return c.Errors
 }
 
-// Client 返回 Engine 提供的 HTTPClient
-// 方便在请求处理函数中进行出站 HTTP请求
+// Client 返回当前请求的 HTTPClient
+// 如果请求处理函数或中间件设置了自定义 HTTPClient，返回该实例；
+// 否则返回 Engine 提供的默认实例
 //
 // Deprecated: 使用 HTTPC() 替代，新方法会自动关联请求 Context
 func (c *Context) Client() *httpc.Client {
+	if c.HTTPClient != nil {
+		return c.HTTPClient
+	}
 	return c.engine.HTTPClient
 }
 
 // HTTPC 返回自动关联请求 Context 的 HTTP 客户端
 // 当请求被取消时，通过此客户端发起的出站请求也会自动取消
 func (c *Context) HTTPC() *contextHTTPClient {
+	client := c.HTTPClient
+	if client == nil {
+		client = c.engine.HTTPClient
+	}
 	return &contextHTTPClient{
-		client: c.engine.HTTPClient,
+		client: client,
 		ctx:    c.ctx,
 	}
 }