使用julienschmidt/httprouter时连接中间件的最佳方法是什么?
就我用Google搜索而言,http.HandlerFunc只接受表单中的func (w ResponseWriter, r *Request)函数,而httprouter.Handle函数则是这种形式func (w http.ResponseWriter, r *http.Request, ps httprouter.Params).
如何在不将httprouter.Handle函数转换为http.HandlerFunc的情况下链接中间件?
例如:
我的routes.go是形式,
router := httprouter.New()
router.POST("/api/user/create", middlewares.EscapeStringsMiddleware(User.CreateUser))
log.Fatal(http.ListenAndServe(":8000", router))
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如何为上述路由编写中间件函数?
已经尝试过的方法:
1.
func EscapeStringsMiddleware(next http.Handler) httprouter.Handle {
return func (response http.ResponseWriter, request *http.Request, ps httprouter.Params) {
err := request.ParseForm()
if err != nil {
panic(err)
}
for key, values := range request.Form {
for i, value := range values {
value = template.HTMLEscapeString(value)
value = template.JSEscapeString(value)
request.Form[key][i] = value
}
}
next.ServeHTTP(response, request) …Run Code Online (Sandbox Code Playgroud)