nextcloud-server/tests/objectstore/wait-for-connection

#!/usr/bin/php
<?php

$timeout = 60;

switch ($argc) {
case 4:
	$timeout = (float)$argv[3];
case 3:
	$host = $argv[1];
	$port = (int)$argv[2];
	break;
default:
	fwrite(STDERR, 'Usage: '.$argv[0].' host port [timeout]'."\n");
	exit(2);
}

if ($timeout < 0) {
	fwrite(STDERR, 'Timeout must be greater than zero'."\n");
	exit(2);
}
if ($port < 1) {
	fwrite(STDERR, 'Port must be an integer greater than zero'."\n");
	exit(2);
}

$socketTimeout = (float)ini_get('default_socket_timeout');
if ($socketTimeout > $timeout) {
	$socketTimeout = $timeout;
}

$stopTime = time() + $timeout;
do {
	$sock = @fsockopen($host, $port, $errno, $errstr, $socketTimeout);
	if ($sock !== false) {
		fclose($sock);
		fwrite(STDOUT, "\n");
		exit(0);
	}
	sleep(1);
	fwrite(STDOUT, '.');
} while (time() < $stopTime);

fwrite(STDOUT, "\n");
exit(1);