beego 里如何处理 http 自定义头并加在 controller 里 - V2EX
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ryanking8215

beego 里如何处理 http 自定义头并加在 controller 里

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  •   ryanking8215
    ryanking8215 Aug 11, 2016 4522 views
    This topic created in 3565 days ago, the information mentioned may be changed or developed.

    应用的请求带有一个 http 扩展头, 例如x-my-app: 1234,类似于这样的. 想通过 beego 的 filter, 将扩展头解析出来, 然后传给 controller, 这样就不需要在每个 controller 里处理了.

    controller 定义成:

    type BaseController struct { my-app-value string // 这里想 hold 住扩展头里的值 beego.Controller } type MyController1 struct { BaseController } type MyController2 struct { BaseController } 

    但是 filter 的回调参数类型是*context.Context, 无法使用controller, 这个怎么解?

    如果不是这样的方法, 还有什么更好的方法, 谢谢各位!

    2 replies    2016-08-12 11:26:10 +08:00
    ryanking8215
        1
    ryanking8215  
    OP
       Aug 11, 2016
    自问自答了, 不使用 filter, 实现 func (c *BaseController) Prepare() , 在里面取 header 参数赋值.
    yanyuan2046
        2
    yanyuan2046  
       Aug 12, 2016
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