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package goxy

import (
	"encoding/json"
	"fmt"
	"net/http"
	"os"
)

// Route defines a set of routes including correspondent TLS certificates
type Route map[string]Entry

// Save routes to persistent file
func (r Route) Save(fname string) error {
	fd, err := os.Create(fname)
	if err != nil {
		return err
	}
	defer fd.Close()
	return json.NewEncoder(fd).Encode(r)
}

// Load routes from persistent file
func (r *Route) Load(fname string) error {
	fd, err := os.Open(fname)
	if err != nil {
		return err
	}
	defer fd.Close()
	return json.NewDecoder(fd).Decode(r)
}

func (r Route) ServeHTTP(w http.ResponseWriter, _ *http.Request) {
	for k, v := range r {
		fmt.Fprintln(w, k, "→", v)
	}
}