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
|
--TEST--
Test if socket_recvfrom() receives data sent by socket_sendto() via IPv4 UDP
--SKIPIF--
<?php
if (!extension_loaded('sockets')) {
die('SKIP The sockets extension is not loaded.');
}
--FILE--
<?php
$socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
if (!$socket) {
die('Unable to create AF_INET socket');
}
if (!socket_set_nonblock($socket)) {
die('Unable to set nonblocking mode for socket');
}
$address = '127.0.0.1';
socket_sendto($socket, '', 1, 0, $address); // cause warning
if (!socket_bind($socket, $address, 1223)) {
die("Unable to bind to $address:1223");
}
var_dump(socket_recvfrom($socket, $buf, 12, 0, $from, $port)); //false (EAGAIN - no warning)
$msg = "Ping!";
$len = strlen($msg);
$bytes_sent = socket_sendto($socket, $msg, $len, 0, $address, 1223);
if ($bytes_sent == -1) {
die('An error occurred while sending to the socket');
} else if ($bytes_sent != $len) {
die($bytes_sent . ' bytes have been sent instead of the ' . $len . ' bytes expected');
}
$from = "";
$port = 0;
socket_recvfrom($socket, $buf, 12, 0); // cause warning
socket_recvfrom($socket, $buf, 12, 0, $from); // cause warning
$bytes_received = socket_recvfrom($socket, $buf, 12, 0, $from, $port);
if ($bytes_received == -1) {
die('An error occurred while receiving from the socket');
} else if ($bytes_received != $len) {
die($bytes_received . ' bytes have been received instead of the ' . $len . ' bytes expected');
}
echo "Received $buf from remote address $from and remote port $port" . PHP_EOL;
socket_close($socket);
--EXPECTF--
Warning: Wrong parameter count for socket_sendto() in %s on line %d
bool(false)
Warning: socket_recvfrom() expects at least 5 parameters, 4 given in %s on line %d
Warning: Wrong parameter count for socket_recvfrom() in %s on line %d
Received Ping! from remote address 127.0.0.1 and remote port 1223
--CREDITS--
Falko Menge <mail at falko-menge dot de>
PHP Testfest Berlin 2009-05-09
|
