iris获取引用者(extract referer)

main.go

package main
import (
    "github.com/kataras/iris"
    "github.com/kataras/iris/context"
)
    app.Get("/", func(ctx context.Context) /*或iris.Context，Go 1.9+也是如此*/ {
        // GetReferrer提取并返回指定的Referer标头中的信息
        //在https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy中或通过URL查询参数是referer。
        r := ctx.GetReferrer()
        switch r.Type {
        case context.ReferrerSearch:
            ctx.Writef("Search %s: %s\n", r.Label, r.Query)
            ctx.Writef("Google: %s\n", r.GoogleType)
        case context.ReferrerSocial:
        case context.ReferrerIndirect:
            ctx.Writef("Indirect: %s\n", r.URL)
        }
    })
    //URL查询参数是referer
    // http://localhost:8080?referer=https://twitter.com/Xinterio/status/1023566830974251008
    // http://localhost:8080?referer=https://www.google.com/search?q=Top+6+golang+web+frameworks&oq=Top+6+golang+web+frameworks
    app.Run(iris.Addr(":8080"), iris.WithoutServerError(iris.ErrServerClosed))
}

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IRIS 获取引用者(extract referer)

iris获取引用者(extract referer)