firehol/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package phpfpm

import (
    "errors"
    "fmt"
    "os"

    "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/web"
)

func (p *Phpfpm) initClient() (client, error) {
    if p.Socket != "" {
        return p.initSocketClient()
    }
    if p.Address != "" {
        return p.initTcpClient()
    }
    if p.URL != "" {
        return p.initHTTPClient()
    }

    return nil, errors.New("neither 'socket' nor 'url' set")
}

func (p *Phpfpm) initHTTPClient() (*httpClient, error) {
    c, err := web.NewHTTPClient(p.ClientConfig)
    if err != nil {
        return nil, fmt.Errorf("create HTTP client: %v", err)
    }

    p.Debugf("using HTTP client: url='%s', timeout='%s'", p.URL, p.Timeout)

    return newHTTPClient(c, p.RequestConfig)
}

func (p *Phpfpm) initSocketClient() (*socketClient, error) {
    if _, err := os.Stat(p.Socket); err != nil {
        return nil, fmt.Errorf("the socket '%s' does not exist: %v", p.Socket, err)
    }

    p.Debugf("using socket client: socket='%s', timeout='%s', fcgi_path='%s'", p.Socket, p.Timeout, p.FcgiPath)

    return newSocketClient(p.Logger, p.Socket, p.Timeout.Duration(), p.FcgiPath), nil
}

func (p *Phpfpm) initTcpClient() (*tcpClient, error) {
    p.Debugf("using tcp client: address='%s', timeout='%s', fcgi_path='%s'", p.Address, p.Timeout, p.FcgiPath)

    return newTcpClient(p.Logger, p.Address, p.Timeout.Duration(), p.FcgiPath), nil
}