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 Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

package zbxlib

​

/*

#cgo CFLAGS: -I${SRCDIR}/../../../../include

​

#include "zbxexpr.h"

​

int zbx_get_agent_item_nextcheck(zbx_uint64_t itemid, const char *delay, int now,

        int *nextcheck, int *scheduling, char **error);

*/

import "C"

​

import (

    "errors"

    "time"

    "unsafe"

​

    "golang.zabbix.com/sdk/log"

)

​

func GetNextcheckSeconds(itemid uint64, delay string, from time.Time) int {

    nextcheck, _, nextcheck_err := GetNextcheck(itemid, delay, from)

​

    if nextcheck_err != nil {

        return 0

    }

​

    return int(nextcheck.Unix())

}

​

func GetNextcheck(itemid uint64, delay string, from time.Time) (nextcheck time.Time, scheduling bool, err error) {

    var cnextcheck, cscheduling C.int

    var cerr *C.char

​

    cdelay := C.CString(delay)

    defer func() {

        log.Tracef("Calling C function \"free(cdelay)\"")

        C.free(unsafe.Pointer(cdelay))

    }()

​

    now := from.Unix()

    log.Tracef("Calling C function \"zbx_get_agent_item_nextcheck()\"")

    ret := C.zbx_get_agent_item_nextcheck(C.zbx_uint64_t(itemid), cdelay, C.int(now),

        &cnextcheck, &cscheduling, &cerr)

​

    if ret != Succeed {

        err = errors.New(C.GoString(cerr))

        log.Tracef("Calling C function \"free()\"")

        C.free(unsafe.Pointer(cerr))