2022-10-08 20:43:47 +00:00
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/*
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* Copyright (C) 2022 Brian Evans
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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2019-10-07 02:59:46 +00:00
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package finger
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import (
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"fmt"
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"io/ioutil"
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2019-11-10 18:41:12 +00:00
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"net"
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2019-10-07 02:59:46 +00:00
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"time"
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)
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func Finger(host, port, resource string) (string, error) {
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addr := fmt.Sprintf("%s:%s", host, port)
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timeOut := time.Duration(3) * time.Second
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conn, err := net.DialTimeout("tcp", addr, timeOut)
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if err != nil {
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return "", err
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}
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defer conn.Close()
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_, err = conn.Write([]byte(resource + "\r\n"))
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if err != nil {
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return "", err
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}
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result, err := ioutil.ReadAll(conn)
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if err != nil {
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return "", err
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}
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return string(result), nil
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}
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