package main
	
	import (
	    "github.com/dutchcoders/goftp"
	    "crypto/tls"
	)
	
	func main() {
	    var err error
	    var ftp *goftp.FTP
	
	    // For debug messages: goftp.ConnectDbg("ftp.server.com:21")
	    if ftp, err = goftp.Connect("ftp.server.com:21"); err != nil {
	        panic(err)
	    }
	
	    defer ftp.Close()
	
	    config := tls.Config{
	            InsecureSkipVerify: true,
	            ClientAuth:         tls.RequestClientCert,
	    }
	
	    if err = ftp.AuthTLS(config); err != nil {
	            panic(err)
	    }
	
	    if err = ftp.Login("username", "password"); err != nil {
	        panic(err)
	    }
	
	    if err = ftp.Cwd("/"); err != nil {
	        panic(err)
	    }
	
	    var curpath string
	    if curpath, err = ftp.Pwd("/"); err != nil {
	        panic(err)
	    }
	
	    fmt.Printf("Current path: %s", curpath)
	
	    var files []string
	    if files, err = ftp.List(""); err != nil {
	        panic(err)
	    }
	
	    fmt.Println(files)
	
	    if file, err := os.Open("/tmp/test.txt"); err!=nil {
	        panic(err)
	    }
	
	    if err := ftp.Stor("/test.txt", file); err!=nil {
	        panic(err)
	    }
	
	    err = ftp.Walk("/", func(path string, info os.FileMode, err error) error {
	        w := &bytes.Buffer{}
	
	        _, err = ftp.Retr(path, func(r io.Reader) error {
	            var hasher = sha256.New()
	            if _, err = io.Copy(hasher, r); err != nil {
	                return err
	            }
	
	            hash := fmt.Sprintf("%s %x", path, sha256.Sum256(nil))
	            fmt.Println(hash)
	
	            return err
	        })
	
	        return nil
	    })
	}