package resolver

import (
	"encoding/json"
	"io"
)

func JsonipDecoder(r io.Reader) ([]byte, error) {
	var v struct {
		Ip       string `json:"ip"`
		Location string `json:"geo-ip"`
		Help     string `json:"API Help"`
	}
	var val []byte
	err := json.NewDecoder(r).Decode(&v)
	if err == nil {
		val = []byte(v.Ip)
	}
	return val, err
}