bombadillo/finger/finger.go

32 lines
509 B
Go

package finger
import (
"fmt"
"io/ioutil"
"net"
"time"
)
func Finger(host, port, resource string) (string, error) {
addr := fmt.Sprintf("%s:%s", host, port)
timeOut := time.Duration(3) * time.Second
conn, err := net.DialTimeout("tcp", addr, timeOut)
if err != nil {
return "", err
}
defer conn.Close()
_, err = conn.Write([]byte(resource + "\r\n"))
if err != nil {
return "", err
}
result, err := ioutil.ReadAll(conn)
if err != nil {
return "", err
}
return string(result), nil
}