xref: /PHP-7.1/ext/standard/tests/http/server.inc (revision ac57b707)
1<?php
2
3function http_server_skipif($socket_string) {
4
5	if (!function_exists('pcntl_fork')) die('skip pcntl_fork() not available');
6	if (!function_exists('posix_kill')) die('skip posix_kill() not available');
7	if (!stream_socket_server($socket_string)) die('skip stream_socket_server() failed');
8}
9
10/* Minimal HTTP server with predefined responses.
11 *
12 * $socket_string is the socket to create and listen on (e.g. tcp://127.0.0.1:1234)
13 * $files is an array of files containing N responses for N expected requests. Server dies after N requests.
14 * $output is a stream on which everything sent by clients is written to
15 */
16function http_server($socket_string, array $files, &$output = null) {
17
18	pcntl_alarm(60);
19
20	$server = stream_socket_server($socket_string, $errno, $errstr);
21	if (!$server) {
22		return false;
23	}
24
25	if ($output === null) {
26		$output = tmpfile();
27		if ($output === false) {
28			return false;
29		}
30	}
31
32	$pid = pcntl_fork();
33	if ($pid == -1) {
34		die('could not fork');
35	} else if ($pid) {
36		return $pid;
37	}
38
39	foreach($files as $file) {
40
41		$sock = stream_socket_accept($server);
42		if (!$sock) {
43			exit(1);
44		}
45
46		// read headers
47
48		$content_length = 0;
49
50		stream_set_blocking($sock, 0);
51		while (!feof($sock)) {
52
53			list($r, $w, $e) = array(array($sock), null, null);
54			if (!stream_select($r, $w, $e, 1)) continue;
55
56			$line = stream_get_line($sock, 8192, "\r\n");
57			if ($line === b'') {
58				fwrite($output, b"\r\n");
59				break;
60			} else if ($line !== false) {
61				fwrite($output, b"$line\r\n");
62
63				if (preg_match(b'#^Content-Length\s*:\s*([[:digit:]]+)\s*$#i', $line, $matches)) {
64					$content_length = (int) $matches[1];
65				}
66			}
67		}
68		stream_set_blocking($sock, 1);
69
70		// read content
71
72		if ($content_length > 0) {
73			stream_copy_to_stream($sock, $output, $content_length);
74		}
75
76		// send response
77
78		$fd = fopen($file, 'rb');
79		stream_copy_to_stream($fd, $sock);
80
81		fclose($sock);
82	}
83
84	exit(0);
85}
86
87function http_server_kill($pid) {
88	posix_kill($pid, SIGTERM);
89	pcntl_waitpid($pid, $status);
90}
91
92?>
93