Handle HTTP requests using Golang

http_handlers.go

package main

import (
	"io/ioutil"
	"log"
	"net/http"

	"github.com/go-chi/chi"
)

// works for the specific chosen method by using a router
func main() {
	r := chi.NewRouter()
	/* POST / */
	r.Method("POST", "/", http.HandlerFunc(func(writer http.ResponseWriter, req *http.Request) {
		bts, e := ioutil.ReadAll(req.Body)
		if e != nil {
			writer.WriteHeader(http.StatusInternalServerError)
			panic(e)
		}
		log.Printf("%s\n", string(bts))

		writer.WriteHeader(http.StatusOK)
		writer.Write([]byte("Hello World\n"))
	}))
	r.Route("/api/test”, func(r chi.Router) {
		/* GET /api/test/somehandler */
		r.Get(“/somehandler”, http.HandlerFunc(somehandlerGet))
		/* POST /api/test/somehandler */
		r.Get(“/somehandler”, http.HandlerFunc(somehandlerPost))
	})
	http.ListenAndServe("localhost:8020", r)
}


// works for all methods without using a router
func main2() {
	http.HandleFunc("/", func(writer http.ResponseWriter, req *http.Request) {
		bts, e := ioutil.ReadAll(req.Body)
		if e != nil {
			writer.WriteHeader(http.StatusInternalServerError)
			panic(e)
		}
		log.Printf("%s\n", string(bts))

		writer.WriteHeader(http.StatusOK)
		writer.Write([]byte("Hello World\n"))
	})
	http.ListenAndServe("localhost:8020”, nil)
}