golang gin 自定义 middleware HandlerFunc 增加 header 丢失 - V2EX
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h1>golang gin 自定义 middleware HandlerFunc 增加 header 丢失
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  •   kingwing 2023-03-05 16:17:06 +08:00 1388 次点击
    这是一个创建于 951 天前的主题,其中的信息可能已经有所发展或是发生改变。

    请大佬看下

    目前的逻辑是:自定义的 middleware,处理后设置 headerc.Request.Header.Set("x-pack", i.Pack)。 当 x-pack 数据比较小的时候,后面的逻辑 c.GetHeader 可以收到; 当数据比较大的时候,后面的逻辑中获取到的 x-pack 是空。 
    3 条回复    2023-03-06 09:33:20 +08:00
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       2023-03-05 16:25:32 +08:00
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    hxyCoding  
       2023-03-06 09:08:49 +08:00
    上下文传递建议用 context
    r = r.WithContext(context.WithValue(r.Context(), "x-pack",i.Pack))
    tbwisk
        3
    tbwisk  
       2023-03-06 09:33:20 +08:00
    我是这样操作的 ginCtx.Request.Header.Set("app_id", "appId")
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