1--TEST--
2Multicast support: IPv6 receive options (limited)
3--EXTENSIONS--
4sockets
5--SKIPIF--
6<?php
7
8if (!defined('IPPROTO_IPV6')) {
9    die('skip IPv6 not available.');
10}
11// hide the output from socket_create() because it can raise
12// a warning if (for example) the linux kernel is lacking ipv6
13$s = @socket_create(AF_INET6, SOCK_DGRAM, SOL_UDP);
14if ($s === false) {
15    die("skip unable to create socket");
16}
17$br = socket_bind($s, '::', 3000);
18/* On Linux, there is no route ff00::/8 by default on lo, which makes it
19 * troublesome to send multicast traffic from lo, which we must since
20 * we're dealing with interface-local traffic... */
21$so = @socket_set_option($s, IPPROTO_IPV6, MCAST_JOIN_GROUP, array(
22    "group"	=> 'ff01::114',
23    "interface" => 0,
24));
25if ($so === false) {
26    die('skip unable to join multicast group on any interface.');
27}
28$r = socket_sendto($s, $m = "testing packet", strlen($m), 0, 'ff01::114', 3000);
29if ($r === false) {
30    die('skip unable to send multicast packet.');
31}
32$so = @socket_set_option($s, IPPROTO_IPV6, MCAST_LEAVE_GROUP, array(
33    "group"	=> 'ff01::114',
34    "interface" => 0,
35));
36if (defined("MCAST_JOIN_SOURCE_GROUP")) {
37    $so = @socket_set_option($s, IPPROTO_IPV6, MCAST_JOIN_SOURCE_GROUP, array(
38        "group"	=> 'ff01::114',
39        "interface" => 0,
40        "source" => '2001::dead:beef',
41    ));
42    if ($so !== false) {
43        die('skip protocol independent multicast API is available.');
44    }
45}
46--FILE--
47<?php
48include __DIR__."/mcast_helpers.php.inc";
49$domain = AF_INET6;
50$level = IPPROTO_IPV6;
51$interface = 0;
52$mcastaddr = 'ff01::114';
53$sblock = "?";
54
55echo "creating send socket\n";
56$sends1 = socket_create($domain, SOCK_DGRAM, SOL_UDP) or die("err");
57var_dump($sends1);
58
59echo "creating receive socket\n";
60$s = socket_create($domain, SOCK_DGRAM, SOL_UDP) or die("err");
61var_dump($s);
62$br = socket_bind($s, '::0', 3000) or die("err");
63var_dump($br);
64
65$so = socket_set_option($s, $level, MCAST_JOIN_GROUP, array(
66    "group"	=> $mcastaddr,
67    "interface" => $interface,
68)) or die("err");
69var_dump($so);
70
71$r = socket_sendto($sends1, $m = "testing packet", strlen($m), 0, $mcastaddr, 3000);
72var_dump($r);
73checktimeout($s, 500);
74$r = socket_recvfrom($s, $str, 2000, 0, $from, $fromPort);
75var_dump($r, $str, $from);
76$sblock = $from;
77
78$r = socket_sendto($sends1, $m = "initial packet", strlen($m), 0, $mcastaddr, 3000);
79var_dump($r);
80
81$i = 0;
82checktimeout($s, 500);
83while (($str = socket_read($s, 3000, 500)) !== FALSE) {
84    $i++;
85    echo "$i> ", $str, "\n";
86
87if ($i == 1) {
88    echo "leaving group\n";
89    $so = socket_set_option($s, $level, MCAST_LEAVE_GROUP, array(
90        "group"	=> $mcastaddr,
91        "interface" => $interface,
92    ));
93    var_dump($so);
94    $r = socket_sendto($sends1, $m = "ignored mcast packet", strlen($m), 0, $mcastaddr, 3000);
95    var_dump($r);
96    $r = socket_sendto($sends1, $m = "unicast packet", strlen($m), 0, "::1", 3000);
97    var_dump($r);
98}
99if ($i == 2) {
100    echo "re-joining group\n";
101    $so = socket_set_option($s, $level, MCAST_JOIN_GROUP, array(
102        "group"	=> $mcastaddr,
103        "interface" => $interface,
104    ));
105    var_dump($so);
106    $r = socket_sendto($sends1, $m = "mcast packet", strlen($m), 0, $mcastaddr, 3000);
107    var_dump($r);
108}
109if ($i == 3) {
110    break;
111}
112
113}
114?>
115--EXPECTF--
116creating send socket
117object(Socket)#%d (0) {
118}
119creating receive socket
120object(Socket)#%d (0) {
121}
122bool(true)
123bool(true)
124int(14)
125int(14)
126string(14) "testing packet"
127string(%d) "%s"
128int(14)
1291> initial packet
130leaving group
131bool(true)
132int(20)
133int(14)
1342> unicast packet
135re-joining group
136bool(true)
137int(12)
1383> mcast packet
139