assets/php/vendor/react/event-loop/examples/13-http-client-blocking.php


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

<?php

use React\EventLoop\Factory;

require __DIR__ . '/../vendor/autoload.php';

$loop = Factory::create();

// connect to www.google.com:80 (blocking call!)
// for illustration purposes only, should use react/socket instead
$stream = stream_socket_client('tcp://www.google.com:80');
if (!$stream) {
    exit(1);
}
stream_set_blocking($stream, false);

// send HTTP request
fwrite($stream, "GET / HTTP/1.1\r\nHost: www.google.com\r\nConnection: close\r\n\r\n");

// wait for HTTP response
$loop->addReadStream($stream, function ($stream) use ($loop) {
    $chunk = fread($stream, 64 * 1024);

    // reading nothing means we reached EOF
    if ($chunk === '') {
        echo '[END]' . PHP_EOL;
        $loop->removeReadStream($stream);
        fclose($stream);
        return;
    }

    echo $chunk;
});

$loop->run();