rest.go

package main

import (
	"fmt"
	"log"
	"net/http"

	"github.com/julienschmidt/httprouter"
)

func Index(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
	fmt.Fprint(w, "Welcome!\n")
}

func Hello(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
	fmt.Fprintf(w, "hello, %s!\n", ps.ByName("name"))
}

func getuser(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
	fmt.Fprintf(w, "get user %s", ps.ByName("uid"))
}

func createuser(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
	fmt.Fprintf(w, "adding user %s", ps.ByName("uid"))
}

func modifyuser(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
	fmt.Fprintf(w, "modify user %s", ps.ByName("uid"))
}

func deleteuser(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
	fmt.Fprintf(w, "delete user %s", ps.ByName("uid"))
}

func main3() {
	router := httprouter.New()
	router.GET("/", Index)
	router.GET("/hello/:name", Hello)

	router.GET("/user/:uid", getuser)
	router.POST("/user", createuser)
	router.PATCH("/user/:uid", modifyuser)
	router.DELETE("/user/:uid", deleteuser)

	log.Fatal(http.ListenAndServe(":8080", router))
}