Go Thrift decode server without IDL

http-servers.go

package main


import (
    "fmt"
    "net/http"
	"io/ioutil"
)
import "github.com/thrift-iterator/go"
import "github.com/thrift-iterator/go/general"


func hello(w http.ResponseWriter, req *http.Request) {

    fmt.Fprintf(w, "hello\n")
	var msg general.Message
	
	body, err := ioutil.ReadAll(req.Body)
	if err != nil {
	            fmt.Println("Error reading body: %v", err)
	            return
	}
	fmt.Println("****Received!!!!")
	err2 := thrifter.Unmarshal(body, &msg)
	// the RPC call method name, type is string
  	fmt.Println("Error:")
	fmt.Println(err2)
  	fmt.Println("Message:")	
	fmt.Println(msg)
  	fmt.Println("Args:")
	// the RPC call arguments, type is general.Struct
	fmt.Println(msg.Arguments)
}

func headers(w http.ResponseWriter, req *http.Request) {

    for name, headers := range req.Header {
        for _, h := range headers {
            fmt.Fprintf(w, "%v: %v\n", name, h)
        }
    }
}

func main() {

    http.HandleFunc("/", hello)

    http.ListenAndServe(":8080", nil)
}