main.go.legacy

// package main

// import (
// 	"crypto/hmac"
// 	"crypto/sha1"
// 	"encoding/json"
// 	"fmt"
// 	"net/http"
// 	"time"

// 	"github.com/gorilla/handlers"
// 	"github.com/gorilla/mux"
// )

// const (
// 	turnStaticAuthSecret = "supersecuresecret" // TURN 서버의 static-auth-secret
// 	turnRealm            = "yourdomain.com"    // TURN 서버의 realm
// )

// type TurnCredentials struct {
// 	Username   string `json:"username"`
// 	Credential string `json:"credential"`
// 	Realm      string `json:"realm"`
// }

// func generateTurnCredentials() TurnCredentials {
// 	timestamp := time.Now().Unix()
// 	username := fmt.Sprintf("%d", timestamp)

// 	// Generate HMAC-SHA1 credential using the static-auth-secret
// 	credential := fmt.Sprintf("%x", hmacSHA1(turnStaticAuthSecret, username))

// 	return TurnCredentials{
// 		Username:   username,
// 		Credential: credential,
// 		Realm:      turnRealm,
// 	}
// }

// func hmacSHA1(secret, message string) []byte {
// 	// Use HMAC-SHA1 to generate the credential
// 	h := hmac.New(sha1.New, []byte(secret))
// 	h.Write([]byte(message))
// 	return h.Sum(nil)
// }

// func turnHandler(w http.ResponseWriter, r *http.Request) {
// 	credentials := generateTurnCredentials()

// 	w.Header().Set("Content-Type", "application/json")
// 	json.NewEncoder(w).Encode(credentials)
// }

// func main() {
// 	router := mux.NewRouter()

// 	// Define the TURN endpoint
// 	router.HandleFunc("/turn", turnHandler).Methods("GET")

// 	// Add CORS middleware
// 	corsAllowedOrigins := handlers.AllowedOrigins([]string{"http://localhost:3000"}) // React 앱 주소
// 	corsAllowedMethods := handlers.AllowedMethods([]string{"GET", "POST", "OPTIONS"})

// 	fmt.Println("Server running at http://localhost:8080")
// 	http.ListenAndServe(":8080", handlers.CORS(corsAllowedOrigins, corsAllowedMethods)(router))
// }