Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** This program is distributed in the hope that it will be useful,

** but WITHOUT ANY WARRANTY; without even the implied warranty of

** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

** GNU General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

package agent

​

import (

    "errors"

    "fmt"

    "time"

    "unicode/utf8"

​

    "git.zabbix.com/ap/plugin-support/log"

    "git.zabbix.com/ap/plugin-support/plugin"

    "zabbix.com/pkg/version"

)

​

// Plugin -

type Plugin struct {

    plugin.Base

}

​

var impl Plugin

var hostnames = map[uint64]string{}

var FirstHostname string

​

type PerformTask func(key string, timeout time.Duration, clientID uint64) (result string, err error)

​

var performTask PerformTask

​

func SetHostname(clientID uint64, hostname string) {

    hostnames[clientID] = hostname

}

​

func getHostname(clientID uint64) string {

    return hostnames[clientID]

}

​

func SetPerformTask(f PerformTask) {

    performTask = f

}

​

func processConfigItem(timeout time.Duration, name, value, item string, length int, clientID uint64) (string, error) {

    if len(item) == 0 {

        return value, nil

    }

​

    if len(value) > 0 {