aboutsummaryrefslogtreecommitdiff
path: root/vendor/github.com/godbus/dbus/transport_tcp.go
blob: dd1c8e59c5b8668c5a3447fee052d7208967ea98 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
//+build !windows

package dbus

import (
	"errors"
	"net"
)

func init() {
	transports["tcp"] = newTcpTransport
}

func tcpFamily(keys string) (string, error) {
	switch getKey(keys, "family") {
	case "":
		return "tcp", nil
	case "ipv4":
		return "tcp4", nil
	case "ipv6":
		return "tcp6", nil
	default:
		return "", errors.New("dbus: invalid tcp family (must be ipv4 or ipv6)")
	}
}

func newTcpTransport(keys string) (transport, error) {
	host := getKey(keys, "host")
	port := getKey(keys, "port")
	if host == "" || port == "" {
		return nil, errors.New("dbus: unsupported address (must set host and port)")
	}

	protocol, err := tcpFamily(keys)
	if err != nil {
		return nil, err
	}
	socket, err := net.Dial(protocol, net.JoinHostPort(host, port))
	if err != nil {
		return nil, err
	}
	return NewConn(socket)
}