package main
import (
"fmt"
"io/ioutil"
"net/http"
"net/url"
"strings"
)
type StringServer string
func (s StringServer) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
req.ParseForm()
fmt.Printf("Received form data: %v\n", req.Form)
rw.Write([]byte(string(s)))
}
func createServer(addr string) http.Server {
return http.Server{
Addr: addr,
Handler: StringServer("Hello world"),
}
}
const addr = "localhost:7070"
func main() {
s := createServer(addr)
go s.ListenAndServe()
useRequest()
simplePost()
}
func simplePost() {
res, err := http.Post("http://localhost:7070",
"application/x-www-form-urlencoded",
strings.NewReader("name=Radek&surname=Sohlich"))
if err != nil {
panic(err)
}
data, err := ioutil.ReadAll(res.Body)
if err != nil {
panic(err)
}
res.Body.Close()
fmt.Println("Response from server:" + string(data))
}
func useRequest() {
hc := http.Client{}
form := url.Values{}
form.Add("name", "Radek")
form.Add("surname", "Sohlich")
req, err := http.NewRequest("POST",
"http://localhost:7070",
strings.NewReader(form.Encode()))
req.Header.Add("Content-Type",
"application/x-www-form-urlencoded")
res, err := hc.Do(req)
if err != nil {
panic(err)
}
data, err := ioutil.ReadAll(res.Body)
if err != nil {
panic(err)
}
res.Body.Close()
fmt.Println("Response from server:" + string(data))
}
/*
Received form data: map[name:[Radek] surname:[Sohlich]]
Response from server:Hello world
Received form data: map[surname:[Sohlich] name:[Radek]]
Response from server:Hello world
*/
