http middleware

request middleware handler for native http

Install

go get -u github.com/colindev/go-http-middleware

Example WrapHandlerFunc

type AccessMiddleware struct {}

func (am *AccessMiddleware) Wrap(handler http.HandlerFunc) http.HandlerFunc {
    return func(w http.ResponseWriter, r *http.Request) {
        access := "............."
        fmt.Println(access)
        handler(w, r)
    }
}

func main() {

    wrapper := middleware.New(&AccessMiddleware{})

    http.Handle("/", wrapper.WrapHandlerFunc(func(w http.ResponseWriter, r *http.Request){
        // handler
    }))

    http.ListenAndServe(":8000", nil)
}

Example WrapHandler

// middlerware 同上

type server struct {}

func (server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
    // do some thing
}

func main() {
    
    wrapper := middleware.New(&AccessMiddleware{})

    http.ListenAndServe(":8000", wrapper.WrapHandler(server{}))

}