Zabbix

//go:build !windows

// +build !windows

​

/*

** 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 zbxcomms

​

import (

    "fmt"

    "net"

​

    "golang.zabbix.com/agent2/pkg/tls"

)

​

func Listen(address string, args ...interface{}) (c *Listener, err error) {

    var tlsconfig *tls.Config

​

    if len(args) > 0 {

        var ok bool

        if tlsconfig, ok = args[0].(*tls.Config); !ok {

            return nil, fmt.Errorf("invalid TLS configuration parameter of type %T", args[0])

        }

    }

    l, tmperr := net.Listen("tcp", address)

    if tmperr != nil {

        return nil, fmt.Errorf("Listen failed: %s", tmperr.Error())

    }

    c = &Listener{listener: l.(*net.TCPListener), tlsconfig: tlsconfig}

​

    return

}