Zabbix

/*

** Zabbix

** Copyright (C) 2001-2025 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 file

​

import (

    "errors"

    "fmt"

    "io"

    "os"

    "strings"

)

​

func (p *Plugin) find_CR_LF_Szbyte(encoding string) (cr []byte, lf []byte, szbyte int) {

    /* default is single-byte character set */

    cr = []byte("\r")

    lf = []byte("\n")

    szbyte = 1

​

    if "" != encoding {

        if strings.EqualFold(encoding, "UNICODE") || strings.EqualFold(encoding, "UNICODELITTLE") ||

            strings.EqualFold(encoding, "UTF-16") || strings.EqualFold(encoding, "UTF-16LE") ||

            strings.EqualFold(encoding, "UTF16") || strings.EqualFold(encoding, "UTF16LE") ||

            strings.EqualFold(encoding, "UCS-2") || strings.EqualFold(encoding, "UCS-2LE") {

            cr = []byte("\r\x00")

            lf = []byte("\n\x00")

            szbyte = 2

        } else if strings.EqualFold(encoding, "UNICODEBIG") || strings.EqualFold(encoding, "UNICODEFFFE") ||

            strings.EqualFold(encoding, "UTF-16BE") || strings.EqualFold(encoding, "UTF16BE") ||

            strings.EqualFold(encoding, "UCS-2BE") {

            cr = []byte("\x00\r")

            lf = []byte("\x00\n")

            szbyte = 2

        } else if strings.EqualFold(encoding, "UTF-32") || strings.EqualFold(encoding, "UTF-32LE") ||

            strings.EqualFold(encoding, "UTF32") || strings.EqualFold(encoding, "UTF32LE") {

            cr = []byte("\r\x00\x00\x00")

            lf = []byte("\n\x00\x00\x00")

​

            szbyte = 4

        } else if strings.EqualFold(encoding, "UTF-32BE") || strings.EqualFold(encoding, "UTF32BE") {

            cr = []byte("\x00\x00\x00\r")

            lf = []byte("\x00\x00\x00\n")

            szbyte = 4

        }

    }

​

    return cr, lf, szbyte