httpのrequest

01 http_request.go

package main

import (
        "fmt"
        "net/http"
)

func body(w http.ResponseWriter, r *http.Request){
        len := r.ContentLength
        body := make([]byte, len)
        r.Body.Read(body)
        fmt.Fprintln(w, string(body))
}
func others(w http.ResponseWriter, r *http.Request){
        fmt.Fprintln(w, r.Method)
        fmt.Fprintln(w, r.Host)
        fmt.Fprintln(w, r.Form)
        fmt.Fprintln(w, r.Trailer)
        fmt.Fprintln(w, r.RemoteAddr)
        fmt.Fprintln(w, r.RequestURI)
}

func main() {
        server := http.Server{
                Addr : "127.0.0.1:8080",
        }
        http.HandleFunc("/body", body)
        http.HandleFunc("/others", others)
        server.ListenAndServe()
}

02 result

GET
localhost:8080
map[]
map[]
127.0.0.1:54480
/others