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 serverconnector

​

import (

    "encoding/json"

    "errors"

    "fmt"

    "net"

    "time"

​

    "zabbix.com/pkg/tls"

    "zabbix.com/pkg/zbxcomms"

)

​

type activeConnection struct {

    addresses []string

    hostname  string

    localAddr net.Addr

    tlsConfig *tls.Config

    timeout   int

    session   string

}

​

func (c *activeConnection) Write(data []byte, timeout time.Duration) []error {

    b, errs, _ := zbxcomms.Exchange(&c.addresses, &c.localAddr, timeout, time.Second*time.Duration(c.timeout),

        data, c.tlsConfig)

    if errs != nil {

        return errs

    }

​

    var response agentDataResponse

​

    err := json.Unmarshal(b, &response)

    if err != nil {

        return []error{err}

    }

​

    if response.Response != "success" {

        if len(response.Info) != 0 {

            return []error{fmt.Errorf("%s", response.Info)}

        }

​

        return []error{errors.New("unsuccessful response")}

    }

​