referer-parser Golang:生产设置而不是使用占位符值?

referer-parser Golang: Production setting instead of using placeholder value?

referer-parser 读取示例中的占位符值,而未记录生产设置。

我需要 referer-parser 来读取真实的引用值而不是占位符值。

下面是我的代码(referer_url 读取占位符值):

package main

import (
    "github.com/labstack/echo"
    "github.com/snowplow/referer-parser/go"
    "net/http"
)

func main() {
    e := echo.New()

    referer_url := "http://www.google.com/search?q=gateway+oracle+cards+denise+linn&hl=en&client=safari"
    r := refererparser.Parse(referer_url)

    e.Get("/users", func(c *echo.Context) *echo.HTTPError {
        return c.String(http.StatusOK, "The search term is: "+r.SearchTerm)
    })

    e.Run(":4444")
}

从处理程序中的 http headers 中读取所需的值:

e.Get("/users", func(c *echo.Context) *echo.HTTPError {
    refererURL := c.Request.Header.Get("Referer")
    r := refererparser.Parse(refererURL)
    return c.String(http.StatusOK, "The search term is: "+r.SearchTerm)
})