this Gist about using new ipfs http client (go-ipfs-http-client)

Use_go-ipfs-http-client.go

package main

import (
	"context"
	"fmt"

	httpapi "github.com/ipfs/go-ipfs-http-client"
	path "github.com/ipfs/interface-go-ipfs-core/path"
)

func main() {
	api, err := httpapi.NewLocalApi()
	if err != nil {
		panic(err)
	}
	mypath := path.New("QmbhrwAZ9QSVi2BE7o8NzbiEk27ALD21XjVp8DFNTWPZmJ")
	dirchen , err := api.Unixfs().Ls(context.Background(),mypath)
	if err != nil {
		panic(err)
	}
	for dir := range dirchen{
		fmt.Println(dir)
	}
	files , err := api.Unixfs().Get(context.Background(),mypath)
	if err != nil {
		panic(err)
	}
	fmt.Println(files.Size())
}