gistfile1.go

package main

import (
    "io"
    "time"
    "strconv"
    "net/http"
    "fmt"
    "encoding/json"
    "github.com/kr/pretty"
)

func pprint(req *http.Request) {
    out, err := json.Marshal(req)
    if err != nil {
        panic (err)
    }

    fmt.Println(string(out))
}


func HelloServer(c http.ResponseWriter, req *http.Request) {
    //pprint(req)
    fmt.Printf("%# v", pretty.Formatter(req))

    result := "hello, world!\n"
    c.Header().Set("Content-Type", "text/plain")
    c.Header().Set("Content-Length", strconv.Itoa(len(result)))

    time.Sleep(3000 * time.Millisecond)
    io.WriteString(c, "hello, world!\n");
}
func main() {
    http.Handle("/", http.HandlerFunc(HelloServer));
    http.ListenAndServe(":8080", nil);
}