OpenVPN AS XMLRPC client

main.go

package main

import (
	"fmt"
	"net"
	"net/http"

	"alexejk.io/go-xmlrpc"
)

func main() {
	dialer := func(_, _ string) (net.Conn, error) {
		return net.Dial("unix", "/usr/local/openvpn_as/etc/sock/sagent.localroot")
	}

	httpc := http.Client{
		Transport: &http.Transport{
			Dial: dialer,
		},
	}

	opts := []xmlrpc.Option{xmlrpc.HttpClient(&httpc)}
	client, _ := xmlrpc.NewClient("http://localhost/", opts...)

	result := &struct {
		NClients struct {
			NClients int
		}
	}{}

	err := client.Call("GetVPNSummary", nil, result)
	if err != nil {
		fmt.Printf("Error: %s\n", err)
	} else {
		fmt.Printf("Connected clients: %d\n", result.NClients.NClients)
	}
}