Basic Golang HTTP Server

main.go

package main

import (
	"log"
	"net/http"
)

func main() {
	handler := &myHandler{}
	mux := http.NewServeMux()

	mux.Handle("GET /moochis", logger(handler))
	mux.Handle("POST /moochi", logger(handler))
	mux.Handle("GET /moochi/{name}", logger(handler))

	http.ListenAndServe(":3000", mux)
}

type myHandler struct{}

func (myHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	w.WriteHeader(http.StatusOK)
	w.Write([]byte("Request OK"))
}

func logger(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		log.Println("Request received")
		log.Printf("Path: %v", r.URL.Path)
		log.Printf("Method: %v", r.Method)
		log.Printf("Name: %v", r.PathValue("name"))
		next.ServeHTTP(w, r)
	})
}