package main
import (
"fmt"
"io"
"log"
"net/http"
"net/http/httptest"
"net/http/httputil"
"strings"
)
func main() {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
dump, err := httputil.DumpRequest(r, true)
if err != nil {
http.Error(w, fmt.Sprint(err), http.StatusInternalServerError)
return
}
fmt.Fprintf(w, "%q", dump)
}))
defer ts.Close()
const body = "Go is a general-purpose language designed with systems programming in mind."
req, err := http.NewRequest("POST", ts.URL, strings.NewReader(body))
if err != nil {
log.Fatal(err)
}
req.Host = "www.example.org"
resp, err := http.DefaultClient.Do(req)
if err != nil {
log.Fatal(err)
}
defer resp.Body.Close()
b, err := io.ReadAll(resp.Body)
if err != nil {
log.Fatal(err)
}
fmt.Printf("%s", b)
}
