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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
--TEST--
Test if socket_recvfrom() receives data sent by socket_sendto() via IPv4 UDP
--EXTENSIONS--
sockets
--FILE--
<?php
$socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
if (!$socket) {
die('Unable to create AF_INET socket');
}
if (!socket_bind($socket, '127.0.0.1', 0)) {
die(sprintf(
'An error occurred while binding socket: %s',
socket_strerror(socket_last_error($socket))));
}
socket_getsockname($socket, $address, $port);
$msg = "Ping!";
$len = strlen($msg);
$sent = socket_sendto($socket, $msg, $len, 0, $address, $port);
if ($sent === false) {
die(sprintf(
'An error occurred while sending to the socket: %s',
socket_strerror(socket_last_error($socket))));
} else if ($sent != $len) {
die(sprintf(
'%d bytes have been sent instead of the %d bytes expected',
$sent, $len));
}
$wants = $len;
$recvd = 0;
$buf = null;
while ($recvd < $len) {
$bytes = socket_recvfrom(
$socket, $buffering, $wants, 0, $address, $port);
if (($bytes === false) && ($errno = socket_last_error($socket))) {
if ($errno = SOCKET_EAGAIN) {
socket_clear_error($socket);
continue;
}
die(sprintf(
'An error occurred while sending to the socket: %s',
socket_strerror($errno)));
}
$recvd += $bytes;
$wants -= $bytes;
$buf .= $buffering;
}
if ($recvd != $len) {
die(sprintf(
'%d bytes have been received instead of the %d bytes expected',
$recvd, $len));
}
echo "Received $buf from remote address $address and remote port $port" . PHP_EOL;
?>
--EXPECTF--
Received Ping! from remote address %s and remote port %d
|
