Print Request

print-request.go

package main

import (
	"io"
	"io/ioutil"
	"log"
	"net/http"
	"net/http/httputil"
	"os"
)

type DumpTransport struct {
	r http.RoundTripper
}

func (d *DumpTransport) RoundTrip(h *http.Request) (*http.Response, error) {
	dump, _ := httputil.DumpRequestOut(h, true)
	os.Stdout.WriteString("\nREQUEST===========================\n")
	os.Stdout.Write(dump)
	os.Stdout.WriteString(".end--------------------------------\n")

	resp, err := d.r.RoundTrip(h)
	dump, _ = httputil.DumpResponse(resp, true)
	os.Stdout.WriteString("\nRESPONSE==========================\n")
	os.Stdout.Write(dump)
	os.Stdout.WriteString(".end--------------------------------\n")
	return resp, err
}

func main() {
	client := http.Client{
		Transport: &DumpTransport{http.DefaultTransport},
	}

	resp, err := client.Get("https://gist.github.com/rafaelsq/b790c91a9e422e60c036e3cdd06c4d97")
	if err != nil {
		log.Fatal(err)
	}

	defer resp.Body.Close()

	io.Copy(ioutil.Discard, resp.Body)
}